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The World’s Most Socially Active Professionals – October 2020

Position Company Name LinkedIN URL Location Size No. Employees on LinkedIn No. Employees Shared (Last 30 Days) % Shared (Last 30 Days) 1 WOM Colombia https://www.linkedin.com/company/64636588 Colombia 501-1000 312 197 63.14% 2 American Tower do Brasil https://www.linkedin.com/company/9257860 201-500 300 103 34.33% 3 CityFibre https://www.linkedin.com/company/2214861 501-1000 755 249 32.98% 4 NFON https://www.linkedin.com/company/934860 Germany 201-500 255 77 30.20% 5 EPOS https://www.linkedin.com/company/30739726 Denmark 1001-5000 291 87 29.90% 6 GSMA https://www.linkedin.com/company/12380 United Kingdom 501-1000 1,024 303 29.59% 7 Dialpad https://www.linkedin.com/company/3967399 United States 201-500 547 158 28.88% 8 Eurofiber Nederland https://www.linkedin.com/company/25718 Netherlands 201-500 300 86 28.67% 9 Skyline Communications https://www.linkedin.com/company/201360 Belgium 201-500 346 93 26.88% 10 https://www.linkedin.com/company/39711 United Kingdom 201-500 492 126 25.61% 11 Sigfox https://www.linkedin.com/company/2731408 France 201-500 379 96 25.33% 12 Phoenix Tower International https://www.linkedin.com/company/4989868 United States 201-500 261 66 25.29% 13 Entreprises https://www.linkedin.com/company/2515692 France 1001-5000 995 235 23.62% 14 Monty Mobile https://www.linkedin.com/company/2423880 United Kingdom 501-1000 255 59 23.14% 15 TAWAL- Telecommunications Towershttps://www.linkedin.com/company/14784924 Company Saudi Arabia 201-500 205 47 22.93% 16 Verne Technology Group https://www.linkedin.com/company/10961910 Spain 1001-5000 227 52 22.91% 17 Norlys https://www.linkedin.com/company/15814465 Denmark 1001-5000 967 220 22.75% 18 Zenvia Mobile https://www.linkedin.com/company/2644920 Brazil 201-500 334 75 22.46% 19 FS.COM https://www.linkedin.com/company/2724227 United States 1001-5000 428 95 22.20% 20 Teltonika https://www.linkedin.com/company/95464 Lithuania 501-1000 528 113 21.40% 21 Zen https://www.linkedin.com/company/398315 United Kingdom 501-1000 448 95 21.21% 22 International Unionhttps://www.linkedin.com/company/439511 501-1000 893 186 20.83% 23 Forest Interactive https://www.linkedin.com/company/796326 Malaysia 201-500 221 46 20.81% 24 Icomera AB https://www.linkedin.com/company/42580 Sweden 201-500 231 48 20.78% 25 ITANCIA https://www.linkedin.com/company/554805 France 201-500 265 55 20.75% 26 Vogel Telecom https://www.linkedin.com/company/9359036 Brazil 501-1000 459 94 20.48% 27 C3NTRO Telecom https://www.linkedin.com/company/2758099 Mexico 201-500 372 76 20.43% 28 MessageBird https://www.linkedin.com/company/2783482 Netherlands 201-500 317 64 20.19% 29 SEWAN GROUPE https://www.linkedin.com/company/2387632 France 201-500 244 49 20.08% 30 Metrotel Argentina https://www.linkedin.com/company/375097 Argentina 201-500 276 55 19.93% 31 ALTÁN REDES https://www.linkedin.com/company/11074158 Mexico 201-500 393 78 19.85% 32 MATRIXX Software https://www.linkedin.com/company/586602 United States 201-500 233 46 19.74% 33 Altitude Infrastructure https://www.linkedin.com/company/1134898 France 201-500 346 68 19.65% 34 MediaKind https://www.linkedin.com/company/11776694 United States 1001-5000 857 167 19.49% 35 Puntonet S.A. https://www.linkedin.com/company/10337087 Ecuador 501-1000 344 67 19.48% 36 Piramis Group https://www.linkedin.com/company/2844222 Italy 501-1000 366 71 19.40% 37 Telebu Communications LLP (formerlyhttps://www.linkedin.com/company/28153965 SMSCountry Networks) 201-500 279 54 19.35% 38 Business https://www.linkedin.com/company/29305356 Belgium 1001-5000 373 72 19.30% 39 Yealink https://www.linkedin.com/company/2242696 China 501-1000 391 75 19.18% 40 2N TELEKOMUNIKACE a.s. https://www.linkedin.com/company/337013 Czech Republic 201-500 258 48 18.60% 41 GlobalConnect https://www.linkedin.com/company/424541 Denmark 1001-5000 836 154 18.42%

1 The World’s Most Socially Active Telecommunications Professionals – October 2020

Position Company Name LinkedIN URL Location Size No. Employees on LinkedIn No. Employees Shared (Last 30 Days) % Shared (Last 30 Days) 42 Sixbell https://www.linkedin.com/company/20727 Chile 201-500 350 64 18.29% 43 Tigo El Salvador https://www.linkedin.com/company/64737213 El Salvador 1001-5000 406 74 18.23% 44 LoopUp https://www.linkedin.com/company/2523039 United Kingdom 201-500 225 41 18.22% 45 OneWeb https://www.linkedin.com/company/9294906 United States 201-500 210 38 18.10% 46 Vero Internet https://www.linkedin.com/company/14047183 Brazil 501-1000 328 59 17.99% 47 Enterprise Solutions https://www.linkedin.com/company/18642178 United States 201-500 290 52 17.93% 48 MainOne https://www.linkedin.com/company/507580 United Kingdom 201-500 452 81 17.92% 49 First Orion https://www.linkedin.com/company/2011894 United States 201-500 218 39 17.89% 50 specialized by stc https://www.linkedin.com/company/247099 Saudi Arabia 201-500 520 92 17.69% 51 FirstLight Fiber https://www.linkedin.com/company/674475 United States 201-500 379 67 17.68% 52 Telavox https://www.linkedin.com/company/128507 Sweden 201-500 269 47 17.47% 53 Everstream Solutions https://www.linkedin.com/company/5090355 United States 201-500 287 50 17.42% 54 ONO https://www.linkedin.com/company/5661 Spain 1001-5000 1,970 342 17.36% 55 Beanfield Metroconnect https://www.linkedin.com/company/1745590 Canada 201-500 202 35 17.33% 56 Mob Telecom https://www.linkedin.com/company/1246734 Brazil 501-1000 550 95 17.27% 57 TBI Inc. https://www.linkedin.com/company/157121 United States 201-500 238 41 17.23% 58 SSE Enterprise Telecoms https://www.linkedin.com/company/23603 United Kingdom 501-1000 436 75 17.20% 59 Segra https://www.linkedin.com/company/13009774 United States 501-1000 582 99 17.01% 60 Focus Group (UK) https://www.linkedin.com/company/806245 United Kingdom 201-500 277 47 16.97% 61 Business https://www.linkedin.com/company/1110163 United Kingdom 10001+ 7,935 1335 16.82% 62 AireSpring https://www.linkedin.com/company/87731 United States 201-500 246 41 16.67% 63 ho1a Innovación https://www.linkedin.com/company/2460097 Mexico 201-500 369 61 16.53% 64 Optical Networks https://www.linkedin.com/company/998333 Peru 201-500 481 79 16.42% 65 SES Networks https://www.linkedin.com/company/770577 Netherlands 501-1000 370 60 16.22% 66 Vocera Communications https://www.linkedin.com/company/13993 United States 501-1000 716 115 16.06% 67 HMD Global https://www.linkedin.com/company/15231386 501-1000 1,009 162 16.06% 68 Huawei Deutschland https://www.linkedin.com/company/29014692 Germany 1001-5000 256 41 16.02% 69 Optiva Inc. https://www.linkedin.com/company/18427132 Canada 1001-5000 270 43 15.93% 70 Huawei Brasil https://www.linkedin.com/company/11741346 Brazil 1001-5000 283 45 15.90% 71 Hub One https://www.linkedin.com/company/32125 France 501-1000 465 73 15.70% 72 Exponential-e https://www.linkedin.com/company/29666 United Kingdom 501-1000 558 87 15.59% 73 Poly https://www.linkedin.com/company/19038945 United States 5001-10000 3,716 578 15.55% 74 Inseego Corp https://www.linkedin.com/company/10149 United States 1001-5000 413 64 15.50% 75 MessageMedia https://www.linkedin.com/company/16326 201-500 209 32 15.31% 76 MetroCarrier https://www.linkedin.com/company/3782487 Mexico 1001-5000 726 111 15.29% 77 Onecom https://www.linkedin.com/company/796625 United Kingdom 201-500 413 63 15.25% 78 Aloo Telecom https://www.linkedin.com/company/1308173 Brazil 201-500 244 37 15.16% 79 Open Fiber https://www.linkedin.com/company/11210357 Italy 501-1000 1,052 159 15.11% 80 Kinly https://www.linkedin.com/company/18461304 Netherlands 501-1000 668 100 14.97% 81 Circles.Life https://www.linkedin.com/company/6449768 201-500 482 72 14.94% 82 Sparklight https://www.linkedin.com/company/35645267 United States 1001-5000 338 50 14.79%

2 The World’s Most Socially Active Telecommunications Professionals – October 2020

Position Company Name LinkedIN URL Location Size No. Employees on LinkedIn No. Employees Shared (Last 30 Days) % Shared (Last 30 Days) 83 IRIDEOS S.p.A. https://www.linkedin.com/company/18473852 Italy 501-1000 515 75 14.56% 84 Congruex https://www.linkedin.com/company/35470781 United States 1001-5000 337 49 14.54% 85 Aeris Communications https://www.linkedin.com/company/54080 United States 201-500 283 41 14.49% 86 RADCOM https://www.linkedin.com/company/9630 Israel 201-500 340 49 14.41% 87 Costa Rica https://www.linkedin.com/company/28121906 Costa Rica 501-1000 216 31 14.35% 88 Alcatel-Lucent Enterprise https://www.linkedin.com/company/3232692 France 1001-5000 2,369 339 14.31% 89 Noble Systems https://www.linkedin.com/company/22540 United States 501-1000 492 70 14.23% 90 PLC https://www.linkedin.com/company/165812 Kenya 5001-10000 8,077 1,135 14.05% 91 Arkadin https://www.linkedin.com/company/11237 France 1001-5000 958 134 13.99% 92 Padtec S/A https://www.linkedin.com/company/60321 Brazil 501-1000 569 79 13.88% 93 Multiplay Telecom https://www.linkedin.com/company/3122087 Brazil 201-500 209 29 13.88% 94 Telarus https://www.linkedin.com/company/70976 United States 201-500 238 33 13.87% 95 Telecom Fibercorp https://www.linkedin.com/company/1030564 Argentina 1001-5000 206 28 13.59% 96 Star2Star https://www.linkedin.com/company/621966 United States 201-500 281 38 13.52% 97 Universal Communications Group https://www.linkedin.com/company/559881 Australia 201-500 223 30 13.45% 98 NetNumber https://www.linkedin.com/company/76538 United States 201-500 283 38 13.43% 99 https://www.linkedin.com/company/6527490 New Zealand 1001-5000 973 130 13.36% 100 Business https://www.linkedin.com/company/535323 United Kingdom 1001-5000 1,411 188 13.32% 101 Inteliquent https://www.linkedin.com/company/3446 United States 501-1000 394 52 13.20% 102 Karix https://www.linkedin.com/company/13297046 India 201-500 259 34 13.13% 103 Syntel Telecom - A Division of Arvindhttps://www.linkedin.com/company/341584 Limited India 201-500 260 34 13.08% 104 Sumicity https://www.linkedin.com/company/4829160 Brazil 1001-5000 460 60 13.04% 105 Hyperoptic Ltd. https://www.linkedin.com/company/2183582 United Kingdom 1001-5000 799 104 13.02% 106 Totalplay Empresarial https://www.linkedin.com/company/11314728 Mexico 1001-5000 1,475 191 12.95% 107 AGH Consulting https://www.linkedin.com/company/1999469 France 201-500 310 40 12.90% 108 Deutsche Glasfaser Unternehmensgruppehttps://www.linkedin.com/company/10879996 Germany 1001-5000 380 49 12.89% 109 UFINET https://www.linkedin.com/company/9394149 Guatemala 501-1000 520 67 12.88% 110 Colt Technology Services https://www.linkedin.com/company/2712 United Kingdom 5001-10000 4,482 575 12.83% 111 Plan Ceibal https://www.linkedin.com/company/1225802 Uruguay 201-500 557 71 12.75% 112 Media Commerce Partners https://www.linkedin.com/company/421809 Colombia 1001-5000 401 51 12.72% 113 JMA https://www.linkedin.com/company/3105986 United States 501-1000 409 52 12.71% 114 NourNet https://www.linkedin.com/company/120184 Saudi Arabia 201-500 299 38 12.71% 115 Power & Tel https://www.linkedin.com/company/76401 United States 201-500 350 44 12.57% 116 Damovo https://www.linkedin.com/company/163335 Germany 501-1000 708 89 12.57% 117 T-Mobile Nederland https://www.linkedin.com/company/381805 Netherlands 1001-5000 1,488 187 12.57% 118 ZTE Italia https://www.linkedin.com/company/6421098 Italy 501-1000 287 36 12.54% 119 Eastern Communications https://www.linkedin.com/company/2120642 Philippines 501-1000 313 39 12.46% 120 Fiber https://www.linkedin.com/company/33230931 Netherlands 501-1000 412 51 12.38% 121 Paritel https://www.linkedin.com/company/146257 France 501-1000 446 55 12.33% 122 JT Group Limited https://www.linkedin.com/company/12735 United Kingdom 501-1000 511 63 12.33% 123 Sennheiser Communications https://www.linkedin.com/company/30887 Denmark 1001-5000 236 29 12.29%

3 The World’s Most Socially Active Telecommunications Professionals – October 2020

Position Company Name LinkedIN URL Location Size No. Employees on LinkedIn No. Employees Shared (Last 30 Days) % Shared (Last 30 Days) 124 Ikusi LATAM https://www.linkedin.com/company/444961 Mexico 201-500 285 35 12.28% 125 Conexión [] https://www.linkedin.com/company/2259499 Spain 201-500 277 34 12.27% 126 Global Message Services https://www.linkedin.com/company/2141059 Switzerland 201-500 212 26 12.26% 127 BAI Communications https://www.linkedin.com/company/3805960 Australia 501-1000 400 49 12.25% 128 Comex 2000 https://www.linkedin.com/company/3154358 United Kingdom 501-1000 271 33 12.18% 129 MCM Telecom https://www.linkedin.com/company/47086 Mexico 201-500 469 57 12.15% 130 Brisanet Telecomunicações https://www.linkedin.com/company/12980935 Brazil 1001-5000 865 105 12.14% 131 Intelsat https://www.linkedin.com/company/5071 United States 1001-5000 1,417 172 12.14% 132 giffgaff https://www.linkedin.com/company/977848 United Kingdom 201-500 239 29 12.13% 133 Vidéotron Affaires https://www.linkedin.com/company/3137574 Canada 5001-10000 223 27 12.11% 134 Yahsat https://www.linkedin.com/company/396333 United Arab Emirates 201-500 364 44 12.09% 135 TPx Communications https://www.linkedin.com/company/11083931 United States 1001-5000 807 97 12.02% 136 Behpardaz Hamrah Samaneh Aval https://www.linkedin.com/company/11428550(Behsa) Iran 201-500 242 29 11.98% 137 One Telecom https://www.linkedin.com/company/2244512 Spain 201-500 243 29 11.93% 138 Telia Carrier https://www.linkedin.com/company/1176523 Sweden 501-1000 394 47 11.93% 139 IntelePeer https://www.linkedin.com/company/96280 United States 201-500 219 26 11.87% 140 Transtelco https://www.linkedin.com/company/124652 United States 201-500 313 37 11.82% 141 Business https://www.linkedin.com/company/2416318 Ireland 5001-10000 222 26 11.71% 142 Pakistan Telecommunication Companyhttps://www.linkedin.com/company/30114912 Limited Pakistan 10001+ 309 36 11.65% 143 Cox Business https://www.linkedin.com/company/3055646 United States 10001+ 1,121 130 11.60% 144 COVAGE https://www.linkedin.com/company/1104090 France 201-500 414 48 11.59% 145 Avanti Communications Group plc https://www.linkedin.com/company/41986 United Kingdom 201-500 233 27 11.59% 146 Belong https://www.linkedin.com/company/4813952 Australia 501-1000 253 29 11.46% 147 Furukawa Electric LatAm https://www.linkedin.com/company/19111 Brazil 10001+ 1,082 124 11.46% 148 Générale de téléphone https://www.linkedin.com/company/25832622 France 1001-5000 464 53 11.42% 149 Eniig https://www.linkedin.com/company/15079830 Denmark 1001-5000 352 40 11.36% 150 EZECOM https://www.linkedin.com/company/1541649 Cambodia 201-500 317 36 11.36% 151 Desktop Sigmanet https://www.linkedin.com/company/10424670 Brazil 201-500 203 23 11.33% 152 Agence nationale des fréquences (ANFR)https://www.linkedin.com/company/54100 France 201-500 221 25 11.31% 153 Supernet Limited https://www.linkedin.com/company/13043 Pakistan 201-500 363 41 11.29% 154 https://www.linkedin.com/company/2900894 Ireland 501-1000 426 48 11.27% 155 Casa Systems, Inc. https://www.linkedin.com/company/136803 United States 501-1000 586 66 11.26% 156 Télécom Paris https://www.linkedin.com/company/163637 France 501-1000 720 81 11.25% 157 Airbus / Secure Land Communicationshttps://www.linkedin.com/company/10620092 France 1001-5000 232 26 11.21% 158 Wiko https://www.linkedin.com/company/3477057 France 501-1000 277 31 11.19% 159 UX Centers https://www.linkedin.com/company/34940342 Morocco 1001-5000 349 39 11.17% 160 Allot https://www.linkedin.com/company/11913 Israel 501-1000 923 103 11.16% 161 3 Danmark https://www.linkedin.com/company/339988 Denmark 501-1000 511 57 11.15% 162 channels by stc https://www.linkedin.com/company/25170132 Saudi Arabia 5001-10000 1357 151 11.13% 163 Vodafone Fiji https://www.linkedin.com/company/10853844 Fiji 201-500 333 37 11.11% 164 Pacific https://www.linkedin.com/company/13457129 Papua New Guinea 501-1000 288 32 11.11%

4 The World’s Most Socially Active Telecommunications Professionals – October 2020

Position Company Name LinkedIN URL Location Size No. Employees on LinkedIn No. Employees Shared (Last 30 Days) % Shared (Last 30 Days) 165 TDC Erhverv https://www.linkedin.com/company/14375764 Denmark 1001-5000 289 32 11.07% 166 Ministerio de Tecnologías de la Informaciónhttps://www.linkedin.com/company/1226505 y las Comunicaciones Colombia 501-1000 906 100 11.04% 167 Distributel https://www.linkedin.com/company/58773 Canada 201-500 209 23 11.00% 168 Telesystem https://www.linkedin.com/company/66883 United States 201-500 209 23 11.00% 169 Tigo Guatemala https://www.linkedin.com/company/10412984 Guatemala 1001-5000 1,845 203 11.00% 170 https://www.linkedin.com/company/93426 United Kingdom 201-500 274 30 10.95% 171 Claro Ecuador https://www.linkedin.com/company/10042531 Ecuador 1001-5000 1,557 169 10.85% 172 Zenitel https://www.linkedin.com/company/14689 Norway 201-500 295 32 10.85% 173 Vocus https://www.linkedin.com/company/2210580 Australia 1001-5000 1,614 175 10.84% 174 Ooma, Inc. https://www.linkedin.com/company/167560 United States 201-500 379 41 10.82% 175 Mobile Communications America https://www.linkedin.com/company/727928 United States 501-1000 343 37 10.79% 176 Huawei Latinoamérica https://www.linkedin.com/company/16181422 Mexico 10001+ 494 53 10.73% 177 ATEME https://www.linkedin.com/company/20499 France 201-500 289 31 10.73% 178 Unit-T https://www.linkedin.com/company/28638277 Belgium 1001-5000 234 25 10.68% 179 Kapsch Group https://www.linkedin.com/company/666293 5001-10000 2,077 221 10.64% 180 edotco Group https://www.linkedin.com/company/3550011 Malaysia 1001-5000 735 78 10.61% 181 Axians España https://www.linkedin.com/company/11200193 Spain 501-1000 387 41 10.59% 182 Bulgaria https://www.linkedin.com/company/35484489 Bulgaria 1001-5000 246 26 10.57% 183 SIGOS https://www.linkedin.com/company/253905 Germany 201-500 209 22 10.53% 184 RTVC, Sistema de Medios Públicoshttps://www.linkedin.com/company/22297278 de Colombia Colombia 501-1000 315 33 10.48% 185 Kapsch TrafficCom AG https://www.linkedin.com/company/6584 Austria 1001-5000 1,158 121 10.45% 186 Celfinet https://www.linkedin.com/company/42112 Portugal 201-500 201 21 10.45% 187 https://www.linkedin.com/company/469057 Brazil 1001-5000 4,048 420 10.38% 188 Ruptela https://www.linkedin.com/company/818917 Lithuania 201-500 203 21 10.34% 189 Roaming Networks https://www.linkedin.com/company/5193969 501-1000 232 24 10.34% 190 Momentum Telecom https://www.linkedin.com/company/55869 United States 201-500 369 38 10.30% 191 Axione https://www.linkedin.com/company/34571 France 1001-5000 1,864 191 10.25% 192 Partner Israel https://www.linkedin.com/company/10486558 Israel 1001-5000 488 50 10.25% 193 VOO https://www.linkedin.com/company/1389938 Belgium 1001-5000 850 87 10.24% 194 Viaccess-Orca https://www.linkedin.com/company/2625246 France 201-500 285 29 10.18% 195 Manx Telecom https://www.linkedin.com/company/36240 Isle of Man 201-500 207 21 10.14% 196 Telsur Chile https://www.linkedin.com/company/85611 Chile 501-1000 642 65 10.12% 197 Liberty of https://www.linkedin.com/company/785939 United States 501-1000 507 51 10.06% 198 Marlink https://www.linkedin.com/company/59975 France 501-1000 527 53 10.06% 199 Davidson consulting https://www.linkedin.com/company/38941 France 1001-5000 1,647 165 10.02% 200 Québecor https://www.linkedin.com/company/3182494 Canada 10001+ 781 78 9.99% 201 NTT Global Networks https://www.linkedin.com/company/35675551 United States 501-1000 532 53 9.96% 202 Telecommunications Industry Ombudsmanhttps://www.linkedin.com/company/436023 Australia 201-500 201 20 9.95% 203 ntel https://www.linkedin.com/company/10175549 Nigeria 1001-5000 343 34 9.91% 204 TalkTalk Business https://www.linkedin.com/company/10305 United Kingdom 1001-5000 707 70 9.90% 205 ice Norge https://www.linkedin.com/company/632248 Norway 201-500 253 25 9.88%

5 The World’s Most Socially Active Telecommunications Professionals – October 2020

Position Company Name LinkedIN URL Location Size No. Employees on LinkedIn No. Employees Shared (Last 30 Days) % Shared (Last 30 Days) 206 Yzee Services https://www.linkedin.com/company/19108344 France 1001-5000 204 20 9.80% 207 IP-Only https://www.linkedin.com/company/28139 Sweden 501-1000 531 52 9.79% 208 Zain KSA https://www.linkedin.com/company/2763827 Saudi Arabia 1001-5000 1,941 190 9.79% 209 Malaysian Communications and Multimediahttps://www.linkedin.com/company/670351 Commission Malaysia 501-1000 562 55 9.79% 210 Network Ltd (MBNL)https://www.linkedin.com/company/271421 United Kingdom 201-500 359 35 9.75% 211 ZAP a minha TV https://www.linkedin.com/company/3113649 Angola 501-1000 442 43 9.73% 212 HUAWEI Pakistan https://www.linkedin.com/company/18653522 Pakistan 501-1000 216 21 9.72% 213 Claro Costa Rica https://www.linkedin.com/company/27125255 Costa Rica 5001-10000 319 31 9.72% 214 Ribbon Communications https://www.linkedin.com/company/11338267 United States 1001-5000 1,448 140 9.67% 215 Perú https://www.linkedin.com/company/9251921 Peru 1001-5000 1,779 172 9.67% 216 Obelisk https://www.linkedin.com/company/47397 Ireland 201-500 218 21 9.63% 217 Grupo MASMOVIL https://www.linkedin.com/company/664046 Spain 1001-5000 1,506 145 9.63% 218 Tecnotree Corporation https://www.linkedin.com/company/325795 Finland 501-1000 970 93 9.59% 219 BICS https://www.linkedin.com/company/1076249 Belgium 501-1000 866 83 9.58% 220 Instituto Federal de Telecomunicacioneshttps://www.linkedin.com/company/3730576 Mexico 1001-5000 639 61 9.55% 221 Vivo (Telefônica Brasil) https://www.linkedin.com/company/4206 Brazil 10001+ 21,637 2,064 9.54% 222 Ciena https://www.linkedin.com/company/3960 United States 5001-10000 7,365 702 9.53% 223 A1 Makedonija https://www.linkedin.com/company/20530405 FYRO Macedonia 501-1000 347 33 9.51% 224 Inmarsat https://www.linkedin.com/company/164375 United Kingdom 1001-5000 1,873 178 9.50% 225 Red.es https://www.linkedin.com/company/492988 Spain 201-500 221 21 9.50% 226 Empirix https://www.linkedin.com/company/163616 United States 201-500 349 33 9.46% 227 Sunrise Communications AG https://www.linkedin.com/company/351518 Switzerland 1001-5000 1,985 187 9.42% 228 MetTel https://www.linkedin.com/company/24033 United States 201-500 510 48 9.41% 229 nbn™ Australia https://www.linkedin.com/company/638710 Australia 1001-5000 6,067 571 9.41% 230 Econet Telecom Lesotho https://www.linkedin.com/company/415270 Lesotho 201-500 449 42 9.35% 231 Maintel https://www.linkedin.com/company/59998 United Kingdom 501-1000 899 84 9.34% 232 Spirent Communications https://www.linkedin.com/company/4692 United States 1001-5000 1,923 179 9.31% 233 Total Play Empresarial https://www.linkedin.com/company/10473783 Mexico 1001-5000 344 32 9.30% 234 Optilan https://www.linkedin.com/company/105747 United Kingdom 201-500 258 24 9.30% 235 Business https://www.linkedin.com/company/2313203 United States 10001+ 7,406 688 9.29% 236 Velex https://www.linkedin.com/company/5304125 United States 501-1000 237 22 9.28% 237 MetroNet https://www.linkedin.com/company/16163783 United States 1001-5000 551 51 9.26% 238 Three Ireland https://www.linkedin.com/company/2631358 Ireland 1001-5000 1,191 110 9.24% 239 Kelly Group https://www.linkedin.com/company/9381321 United Kingdom 1001-5000 314 29 9.24% 240 AirtelTigo Ghana https://www.linkedin.com/company/13576343 Ghana 1001-5000 455 42 9.23% 241 Orange Mali https://www.linkedin.com/company/3165553 Mali 501-1000 641 59 9.20% 242 OSIPTEL Oficial https://www.linkedin.com/company/1079173 Peru 501-1000 512 47 9.18% 243 euNetworks https://www.linkedin.com/company/66447 United Kingdom 201-500 295 27 9.15% 244 Gigaclear https://www.linkedin.com/company/1674814 United Kingdom 201-500 306 28 9.15% 245 VolkerWessels Telecom https://www.linkedin.com/company/1876810 Netherlands 1001-5000 860 78 9.07% 246 ADN Telecom Limited https://www.linkedin.com/company/1546883 Bangladesh 1001-5000 288 26 9.03%

6 The World’s Most Socially Active Telecommunications Professionals – October 2020

Position Company Name LinkedIN URL Location Size No. Employees on LinkedIn No. Employees Shared (Last 30 Days) % Shared (Last 30 Days) 247 Exicom Tele-Systems Limited https://www.linkedin.com/company/933617 India 201-500 787 71 9.02% 248 Integrated Telecom Company (ITC)https://www.linkedin.com/company/269100 Saudi Arabia 501-1000 643 58 9.02% 249 Datacom https://www.linkedin.com/company/220193 Brazil 501-1000 355 32 9.01% 250 Unifique Telecomunicações https://www.linkedin.com/company/3884767 Brazil 501-1000 367 33 8.99% 251 Mobilitie https://www.linkedin.com/company/52454 United States 501-1000 356 32 8.99% 252 PCCW GLOBAL Limited https://www.linkedin.com/company/314363 SAR 1001-5000 1,092 98 8.97% 253 Arsat https://www.linkedin.com/company/2773967 Argentina 501-1000 513 46 8.97% 254 Omantel https://www.linkedin.com/company/17803 Oman 1001-5000 2,359 211 8.94% 255 Eutelsat https://www.linkedin.com/company/12277 France 501-1000 829 74 8.93% 256 Vyve Broadband https://www.linkedin.com/company/3568911 United States 201-500 247 22 8.91% 257 Openet https://www.linkedin.com/company/10807 Ireland 501-1000 629 56 8.90% 258 Marcatel https://www.linkedin.com/company/31928 Mexico 501-1000 382 34 8.90% 259 Argentina https://www.linkedin.com/company/11335494 Argentina 10001+ 663 59 8.90% 260 VodafoneZiggo https://www.linkedin.com/company/215142 Netherlands 5001-10000 5,967 529 8.87% 261 d.d. https://www.linkedin.com/company/11093928 501-1000 441 39 8.84% 262 CommScope https://www.linkedin.com/company/163163 United States 10001+ 9,717 858 8.83% 263 Hamrahe Aval (MCI) https://www.linkedin.com/company/2696180 Iran 1001-5000 725 64 8.83% 264 Conterra Networks https://www.linkedin.com/company/73282 United States 201-500 204 18 8.82% 265 Cogent Communications https://www.linkedin.com/company/163139 United States 501-1000 1,509 133 8.81% 266 Workz Group https://www.linkedin.com/company/48101 United Arab Emirates 201-500 216 19 8.80% 267 Azteca Comunicaciones Colombia https://www.linkedin.com/company/18105317 Colombia 501-1000 388 34 8.76% 268 China Telecom https://www.linkedin.com/company/956081 United Kingdom 201-500 217 19 8.76% 269 Claro https://www.linkedin.com/company/2706644 Paraguay 501-1000 309 27 8.74% 270 Limited https://www.linkedin.com/company/14439560 India 10001+ 9,182 801 8.72% 271 Adrian Kenya https://www.linkedin.com/company/5003340 Kenya 201-500 241 21 8.71% 272 GTT https://www.linkedin.com/company/15620 United States 1001-5000 3,441 299 8.69% 273 Fastweb https://www.linkedin.com/company/5116 Italy 1001-5000 3,266 283 8.67% 274 PLC https://www.linkedin.com/company/247121 Sri Lanka 1001-5000 4,180 362 8.66% 275 Belsimpel https://www.linkedin.com/company/927628 Netherlands 501-1000 370 32 8.65% 276 Rohde & Schwarz https://www.linkedin.com/company/7054 Germany 10001+ 4,623 399 8.63% 277 SFR Business https://www.linkedin.com/company/417166 France 1001-5000 2,933 253 8.63% 278 EXFO https://www.linkedin.com/company/7852 Canada 1001-5000 1,578 136 8.62% 279 MTN Business https://www.linkedin.com/company/597450 501-1000 325 28 8.62% 280 Teldat https://www.linkedin.com/company/38128 Spain 201-500 209 18 8.61% 281 Transaction Network Services https://www.linkedin.com/company/297667 United States 1001-5000 1,328 114 8.58% 282 Tigo Honduras. https://www.linkedin.com/company/24981059 Honduras 1001-5000 678 58 8.55% 283 AT&T, México https://www.linkedin.com/company/10672035 Mexico 10001+ 2,565 219 8.54% 284 Tilson Technology Management https://www.linkedin.com/company/306075 United States 501-1000 434 37 8.53% 285 Xplornet Communications https://www.linkedin.com/company/2236358 Canada 501-1000 587 50 8.52% 286 HS Telecom | Claro https://www.linkedin.com/company/2150320 Brazil 501-1000 235 20 8.51% 287 Koning & Hartman https://www.linkedin.com/company/16075 Netherlands 201-500 259 22 8.49%

7 The World’s Most Socially Active Telecommunications Professionals – October 2020

Position Company Name LinkedIN URL Location Size No. Employees on LinkedIn No. Employees Shared (Last 30 Days) % Shared (Last 30 Days) 288 Post- och telestyrelsen (PTS) https://www.linkedin.com/company/579542 Sweden 201-500 271 23 8.49% 289 Mobileum https://www.linkedin.com/company/11086 United States 1001-5000 1,300 110 8.46% 290 Helios Towers https://www.linkedin.com/company/893950 United Kingdom 201-500 343 29 8.45% 291 ATX Networks Corp. https://www.linkedin.com/company/866959 Canada 201-500 225 19 8.44% 292 Axiata https://www.linkedin.com/company/455133 Malaysia 10001+ 630 53 8.41% 293 1&1 Versatel https://www.linkedin.com/company/1649341 Germany 1001-5000 440 37 8.41% 294 DNA Oyj https://www.linkedin.com/company/265598 Finland 1001-5000 1,130 95 8.41% 295 OPT Nouvelle-Calédonie https://www.linkedin.com/company/369370 New Caledonia 1001-5000 298 25 8.39% 296 IKUSI https://www.linkedin.com/company/59147 Spain 501-1000 550 46 8.36% 297 PCTEL https://www.linkedin.com/company/16092 United States 201-500 287 24 8.36% 298 Panamax Inc. https://www.linkedin.com/company/295407 United States 201-500 371 31 8.36% 299 WOM Chile https://www.linkedin.com/company/689455 Chile 1001-5000 1,867 156 8.36% 300 TracFone Wireless, Inc. https://www.linkedin.com/company/8722 United States 501-1000 1,125 94 8.36% 301 Allinq https://www.linkedin.com/company/9470962 Netherlands 1001-5000 641 53 8.27% 302 Americanet https://www.linkedin.com/company/2056908 Brazil 201-500 303 25 8.25% 303 Subex https://www.linkedin.com/company/5371 India 501-1000 1,492 123 8.24% 304 Sparkle https://www.linkedin.com/company/1939 Italy 501-1000 1,001 82 8.19% 305 Spectrum Business https://www.linkedin.com/company/771707 United States 10001+ 1,014 83 8.19% 306 Linkem https://www.linkedin.com/company/156450 Italy 501-1000 599 49 8.18% 307 Gogo Business Aviation https://www.linkedin.com/company/26754 United States 201-500 379 31 8.18% 308 Prodapt Solutions https://www.linkedin.com/company/30898 United States 1001-5000 1,359 111 8.17% 309 https://www.linkedin.com/company/410836 Montenegro 501-1000 245 20 8.16% 310 Transtema Network Services AB https://www.linkedin.com/company/33260680 Sweden 501-1000 233 19 8.15% 311 Cable & Wireless Communications https://www.linkedin.com/company/1109129 United States 5001-10000 1,350 110 8.15% 312 Speedcast https://www.linkedin.com/company/722226 Australia 1001-5000 836 68 8.13% 313 Netlife Ecuador https://www.linkedin.com/company/2806479 Ecuador 501-1000 283 23 8.13% 314 Ooredoo Maldives https://www.linkedin.com/company/3001765 Maldives 201-500 322 26 8.07% 315 MTN Guinée https://www.linkedin.com/company/415687 Guinea 201-500 398 32 8.04% 316 Cabo Telecom https://www.linkedin.com/company/2088887 Brazil 501-1000 262 21 8.02% 317 3 Sverige https://www.linkedin.com/company/2718 Sweden 1001-5000 974 78 8.01% 318 i engineering Group https://www.linkedin.com/company/247883 Lebanon 1001-5000 612 49 8.01% 319 Nayatel https://www.linkedin.com/company/1288987 Pakistan 1001-5000 762 61 8.01% 320 FITec https://www.linkedin.com/company/11051 Brazil 201-500 364 29 7.97% 321 Knowlarity - Cloud Communicationshttps://www.linkedin.com/company/410771 Singapore 201-500 590 47 7.97% 322 ZENER GRUPO https://www.linkedin.com/company/3312538 Spain 1001-5000 327 26 7.95% 323 Mitel https://www.linkedin.com/company/4924 Canada 1001-5000 3,902 310 7.94% 324 E2 Optics https://www.linkedin.com/company/1690782 United States 501-1000 378 30 7.94% 325 Allstream https://www.linkedin.com/company/3572 Canada 501-1000 721 57 7.91% 326 Personal Paraguay https://www.linkedin.com/company/3330689 Paraguay 1001-5000 510 40 7.84% 327 O2 (Telefónica UK) https://www.linkedin.com/company/2012 United Kingdom 10001+ 6,063 475 7.83% 328 Konecta Colombia Oficial https://www.linkedin.com/company/24782972 Colombia 10001+ 613 48 7.83%

8 The World’s Most Socially Active Telecommunications Professionals – October 2020

Position Company Name LinkedIN URL Location Size No. Employees on LinkedIn No. Employees Shared (Last 30 Days) % Shared (Last 30 Days) 329 Harmonic https://www.linkedin.com/company/5918 United States 1001-5000 1,252 98 7.83% 330 Valtellina S.p.A. https://www.linkedin.com/company/1296483 Italy 1001-5000 460 36 7.83% 331 Axiata Limited https://www.linkedin.com/company/1113717 Bangladesh 1001-5000 4,031 315 7.81% 332 https://www.linkedin.com/company/402775 Austria 1001-5000 819 64 7.81% 333 stc Bahrain https://www.linkedin.com/company/859754 Bahrain 1001-5000 525 41 7.81% 334 SOGETREL https://www.linkedin.com/company/84734 France 1001-5000 1,972 154 7.81% 335 Azerconnect LLC https://www.linkedin.com/company/10432394 Azerbaijan 1001-5000 527 41 7.78% 336 TELE Greenland A/S https://www.linkedin.com/company/7159 Greenland 501-1000 219 17 7.76% 337 GTA (Global Technology Associates)https://www.linkedin.com/company/1078083 United States 201-500 219 17 7.76% 338 MTN Cote d'Ivoire https://www.linkedin.com/company/220006 Côte d'Ivoire 501-1000 1,150 89 7.74% 339 Coriolis https://www.linkedin.com/company/42047 France 1001-5000 724 56 7.73% 340 Telenet https://www.linkedin.com/company/4892 Belgium 1001-5000 3,364 258 7.67% 341 Logix Fiber Networks https://www.linkedin.com/company/12490 United States 201-500 406 31 7.64% 342 Spectrum Business / Charter https://www.linkedin.com/company/27185842 United States 10001+ 459 35 7.63% 343 Trilliant https://www.linkedin.com/company/200273 United States 201-500 277 21 7.58% 344 Airspan Networks https://www.linkedin.com/company/12111 United States 501-1000 887 67 7.55% 345 RFS - Radio Frequency Systems https://www.linkedin.com/company/8562 Germany 1001-5000 915 69 7.54% 346 ST Engineering iDirect https://www.linkedin.com/company/20287391 United States 501-1000 744 56 7.53% 347 Sakon https://www.linkedin.com/company/27118076 United States 201-500 347 26 7.49% 348 AudioCodes https://www.linkedin.com/company/6054 Israel 501-1000 1,108 83 7.49% 349 Hotwire Communications Ltd https://www.linkedin.com/company/262802 United States 1001-5000 695 52 7.48% 350 Mundo Pacífico https://www.linkedin.com/company/9440252 Chile 1001-5000 321 24 7.48% 351 Sandvine https://www.linkedin.com/company/12016 Canada 501-1000 763 57 7.47% 352 d.o.o. https://www.linkedin.com/company/12591896 Croatia 1001-5000 807 60 7.43% 353 Telesat https://www.linkedin.com/company/15675 Canada 201-500 473 35 7.40% 354 Granite Telecommunications https://www.linkedin.com/company/21554 United States 1001-5000 2,056 152 7.39% 355 MJ Quinn https://www.linkedin.com/company/675135 United Kingdom 1001-5000 664 49 7.38% 356 Bouygues Telecom https://www.linkedin.com/company/3665 France 5001-10000 7,971 588 7.38% 357 Lifesize https://www.linkedin.com/company/16206 United States 201-500 952 70 7.35% 358 Victra - Authorized Retailerhttps://www.linkedin.com/company/11308812 United States 1001-5000 1,715 126 7.35% 359 Uniti Fiber https://www.linkedin.com/company/12674165 United States 201-500 354 26 7.34% 360 Connexion https://www.linkedin.com/company/12638 Canada 1001-5000 1,586 116 7.31% 361 TELEBRAS S.A. https://www.linkedin.com/company/1392005 Brazil 201-500 342 25 7.31% 362 China Mobile International Limited https://www.linkedin.com/company/1898733 China 1001-5000 988 72 7.29% 363 KVH Industries, Inc. https://www.linkedin.com/company/365346 United States 501-1000 399 29 7.27% 364 SES Satellites https://www.linkedin.com/company/9157 Luxembourg 1001-5000 3,084 224 7.26% 365 Frequentis https://www.linkedin.com/company/15158 Austria 1001-5000 1,157 84 7.26% 366 BuyIn https://www.linkedin.com/company/2365704 Belgium 201-500 304 22 7.24% 367 American Tower https://www.linkedin.com/company/8100 United States 1001-5000 4,159 300 7.21% 368 EarthLink Telecommunications https://www.linkedin.com/company/5022332 Iraq 1001-5000 1,099 79 7.19% 369 Altice Business USA https://www.linkedin.com/company/11169082 United States 1001-5000 209 15 7.18%

9 The World’s Most Socially Active Telecommunications Professionals – October 2020

Position Company Name LinkedIN URL Location Size No. Employees on LinkedIn No. Employees Shared (Last 30 Days) % Shared (Last 30 Days) 370 RigNet https://www.linkedin.com/company/28655 United States 501-1000 517 37 7.16% 371 AlticeDo https://www.linkedin.com/company/954530 1001-5000 685 49 7.15% 372 Callexcell https://www.linkedin.com/company/832837 Belgium 501-1000 294 21 7.14% 373 one.Vip DOOEL Skopje https://www.linkedin.com/company/10227304 FYRO Macedonia 1001-5000 238 17 7.14% 374 Polystar https://www.linkedin.com/company/252997 Sweden 201-500 224 16 7.14% 375 Multi-Tech Systems, Inc. https://www.linkedin.com/company/49611 United States 201-500 224 16 7.14% 376 TalkTalk https://www.linkedin.com/company/4532 United Kingdom 1001-5000 2,069 147 7.10% 377 SITE SpA https://www.linkedin.com/company/128804 Italy 1001-5000 749 53 7.08% 378 Orange España https://www.linkedin.com/company/8238 Spain 1001-5000 3,387 239 7.06% 379 https://www.linkedin.com/company/13061137 Serbia 1001-5000 355 25 7.04% 380 Ooredoo Palestine https://www.linkedin.com/company/18914889 Palestinian Authority 501-1000 256 18 7.03% 381 ERT Technologies SAS https://www.linkedin.com/company/9114067 France 1001-5000 755 53 7.02% 382 Gamma https://www.linkedin.com/company/15623 United Kingdom 1001-5000 1,069 75 7.02% 383 NEC de México https://www.linkedin.com/company/1439014 Mexico 201-500 214 15 7.01% 384 Dhiraagu https://www.linkedin.com/company/74029 Maldives 501-1000 489 34 6.95% 385 RighTel https://www.linkedin.com/company/2488395 Iran 1001-5000 738 51 6.91% 386 Exetel https://www.linkedin.com/company/114134 Australia 201-500 275 19 6.91% 387 SAGEMCOM https://www.linkedin.com/company/577025 France 1001-5000 3,143 217 6.90% 388 TM Research & Development https://www.linkedin.com/company/702187 Malaysia 201-500 262 18 6.87% 389 Ucom https://www.linkedin.com/company/1211756 Armenia 1001-5000 734 50 6.81% 390 Vocus New Zealand https://www.linkedin.com/company/18025416 New Zealand 501-1000 323 22 6.81% 391 Linbrooke Services Ltd https://www.linkedin.com/company/896843 United Kingdom 201-500 279 19 6.81% 392 Ericsson Digital Services https://www.linkedin.com/company/4035717 Sweden 10001+ 294 20 6.80% 393 KGPCo https://www.linkedin.com/company/18034990 United States 1001-5000 694 47 6.77% 394 Kuwait Telecommunication Companyhttps://www.linkedin.com/company/494272 (stc) Kuwait 501-1000 595 40 6.72% 395 BT Ireland https://www.linkedin.com/company/2614418 Ireland 501-1000 387 26 6.72% 396 Cable Bahamas Ltd. https://www.linkedin.com/company/113421 The Bahamas 201-500 343 23 6.71% 397 MIDDLE EAST TELECOMMUNICATIONShttps://www.linkedin.com/company/307299 COMPANY (METCO) Kuwait 501-1000 224 15 6.70% 398 Ofcom https://www.linkedin.com/company/8842 United Kingdom 501-1000 1,016 68 6.69% 399 Mobily https://www.linkedin.com/company/8676 Saudi Arabia 1001-5000 5,825 389 6.68% 400 ViewQwest https://www.linkedin.com/company/504336 Singapore 201-500 225 15 6.67% 401 Telent Technology Services Ltd https://www.linkedin.com/company/14019 United Kingdom 1001-5000 1,998 133 6.66% 402 Tait Communications https://www.linkedin.com/company/77529 New Zealand 501-1000 527 35 6.64% 403 AD https://www.linkedin.com/company/207359 FYRO Macedonia 1001-5000 723 48 6.64% 404 https://www.linkedin.com/company/2343421 United States 1001-5000 1,314 87 6.62% 405 Tigo Colombia https://www.linkedin.com/company/10664989 Colombia 5001-10000 2,598 172 6.62% 406 Comba Telecom https://www.linkedin.com/company/89415 Hong Kong SAR 5001-10000 650 43 6.62% 407 Batelco https://www.linkedin.com/company/2305605 Bahrain 1001-5000 1,381 91 6.59% 408 Lonestar Cell/MTN Liberia https://www.linkedin.com/company/505129 Liberia 201-500 258 17 6.59% 409 https://www.linkedin.com/company/2642418 Colombia 10001+ 6,291 414 6.58% 410 T-Mobile Polska https://www.linkedin.com/company/244342 Poland 1001-5000 1,521 100 6.57%

10 The World’s Most Socially Active Telecommunications Professionals – October 2020

Position Company Name LinkedIN URL Location Size No. Employees on LinkedIn No. Employees Shared (Last 30 Days) % Shared (Last 30 Days) 411 Qvantel https://www.linkedin.com/company/65215 Finland 1001-5000 776 51 6.57% 412 9mobile https://www.linkedin.com/company/11210379 Nigeria 1001-5000 1,347 88 6.53% 413 Cottel Réseaux https://www.linkedin.com/company/4031001 France 201-500 230 15 6.52% 414 Alfa Telecommunications https://www.linkedin.com/company/407631 Lebanon 1001-5000 399 26 6.52% 415 CNS Engineering https://www.linkedin.com/company/1314336 Pakistan 201-500 216 14 6.48% 416 NAK | World-class telecom managedhttps://www.linkedin.com/company/3207596 services company Iran 1001-5000 710 46 6.48% 417 Ronco https://www.linkedin.com/company/30888 United States 201-500 278 18 6.47% 418 Cellnex Telecom https://www.linkedin.com/company/9741 Spain 1001-5000 1,393 90 6.46% 419 National Telecommunications Regulatoryhttps://www.linkedin.com/company/33875 Authority (NTRA) of Egypt Egypt 201-500 341 22 6.45% 420 Bestel https://www.linkedin.com/company/40162 Mexico 201-500 590 38 6.44% 421 Brightstar UK https://www.linkedin.com/company/11512 United Kingdom 1001-5000 202 13 6.44% 422 (Tigo) https://www.linkedin.com/company/8579 Luxembourg 10001+ 17,466 1,123 6.43% 423 Tigo Paraguay https://www.linkedin.com/company/10884280 Paraguay 1001-5000 1,345 86 6.39% 424 IPT PowerTech Group https://www.linkedin.com/company/1444490 Lebanon 1001-5000 659 42 6.37% 425 PROEF https://www.linkedin.com/company/859941 Portugal 1001-5000 393 25 6.36% 426 Fractalia https://www.linkedin.com/company/82363 Spain 1001-5000 865 55 6.36% 427 Smart Axiata https://www.linkedin.com/company/1207924 Cambodia 1001-5000 928 59 6.36% 428 M- Telekommunikations GmbH https://www.linkedin.com/company/738617 Germany 501-1000 315 20 6.35% 429 DYXnet https://www.linkedin.com/company/90470 Hong Kong SAR 201-500 221 14 6.33% 430 Ding.com https://www.linkedin.com/company/231271 Ireland 201-500 237 15 6.33% 431 BISWAL LIMITED https://www.linkedin.com/company/8513474 Nigeria 501-1000 444 28 6.31% 432 Ritter Communications https://www.linkedin.com/company/506636 United States 201-500 270 17 6.30% 433 Mundivox Communications https://www.linkedin.com/company/64373 Brazil 201-500 556 35 6.29% 434 Liquid Telecom South Africa https://www.linkedin.com/company/20586 South Africa 1001-5000 1,081 68 6.29% 435 Multinet Pakistan (Private) Limited https://www.linkedin.com/company/15390 Pakistan 1001-5000 827 52 6.29% 436 National Communications Authorityhttps://www.linkedin.com/company/1819424 Ghana 201-500 255 16 6.27% 437 Misr https://www.linkedin.com/company/777868 Egypt 1001-5000 5,631 353 6.27% 438 SIAE MICROELETTRONICA https://www.linkedin.com/company/95132 Italy 1001-5000 864 54 6.25% 439 Advanced Communications & Electriconicshttps://www.linkedin.com/company/486121 Systems Co., Ltd. Saudi Arabia 1001-5000 224 14 6.25% 440 Afrihost https://www.linkedin.com/company/2977012 South Africa 201-500 288 18 6.25% 441 Bell Technical Solutions https://www.linkedin.com/company/54332 Canada 1001-5000 1,329 83 6.25% 442 WIND Hellas https://www.linkedin.com/company/166947 Greece 1001-5000 1,010 63 6.24% 443 Zayo Group https://www.linkedin.com/company/530962 United States 1001-5000 3,144 196 6.23% 444 Tanzania Plc https://www.linkedin.com/company/13598728 Tanzania 1001-5000 787 49 6.23% 445 IDT Corporation https://www.linkedin.com/company/2964 United States 1001-5000 1,078 67 6.22% 446 Econet Wireless Zimbabwe https://www.linkedin.com/company/757470 Zimbabwe 1001-5000 2,430 151 6.21% 447 Zain Jordan https://www.linkedin.com/company/2644033 Jordan 1001-5000 1,208 75 6.21% 448 TELUS International Central Americahttps://www.linkedin.com/company/71859 Guatemala 5001-10000 1,547 96 6.21% 449 DEKRA Testing and Certification, S.A.U.https://www.linkedin.com/company/283688 Spain 201-500 371 23 6.20% 450 Kuzey Kıbrıs https://www.linkedin.com/company/55759 Cyprus 201-500 210 13 6.19% 451 ALLO Communications https://www.linkedin.com/company/2290402 United States 501-1000 259 16 6.18%

11 The World’s Most Socially Active Telecommunications Professionals – October 2020

Position Company Name LinkedIN URL Location Size No. Employees on LinkedIn No. Employees Shared (Last 30 Days) % Shared (Last 30 Days) 452 Claro Perú https://www.linkedin.com/company/302395 Peru 1001-5000 3,162 194 6.14% 453 Ishan Group https://www.linkedin.com/company/1175864 India 501-1000 261 16 6.13% 454 А1 Беларусь https://www.linkedin.com/company/12993263 Belarus 1001-5000 310 19 6.13% 455 Optus https://www.linkedin.com/company/2711 Australia 10001+ 10,126 619 6.11% 456 BITE Latvija https://www.linkedin.com/company/9400971 Latvia 501-1000 246 15 6.10% 457 Group https://www.linkedin.com/company/1186869 Austria 10001+ 7,596 463 6.10% 458 ACOME https://www.linkedin.com/company/66500 France 1001-5000 476 29 6.09% 459 https://www.linkedin.com/company/6068 Croatia 1001-5000 2,071 126 6.08% 460 Oman Fiber Optic https://www.linkedin.com/company/486776 Oman 201-500 247 15 6.07% 461 Telecom Egypt https://www.linkedin.com/company/25448 Egypt 10001+ 5,472 332 6.07% 462 Telecom Argentina https://www.linkedin.com/company/209495 Argentina 10001+ 6,979 423 6.06% 463 BTC Networks https://www.linkedin.com/company/409233 Saudi Arabia 1001-5000 777 47 6.05% 464 MYCOM OSI https://www.linkedin.com/company/9323 United Kingdom 201-500 480 29 6.04% 465 infinix mobile https://www.linkedin.com/company/9345699 China 1001-5000 580 35 6.03% 466 Latvijas Mobilais Telefons SIA https://www.linkedin.com/company/651442 Latvia 501-1000 415 25 6.02% 467 stc https://www.linkedin.com/company/166151 Saudi Arabia 10001+ 17,353 1045 6.02% 468 Rock Connections https://www.linkedin.com/company/3219679 United States 1001-5000 465 28 6.02% 469 https://www.linkedin.com/company/4085 India 5001-10000 12,640 759 6.00% 470 Evolving Systems https://www.linkedin.com/company/7567 United States 201-500 401 24 5.99% 471 MTN CONGO https://www.linkedin.com/company/93102 Republic of the Congo 201-500 518 31 5.98% 472 Iskratel https://www.linkedin.com/company/21223 Slovenia 501-1000 468 28 5.98% 473 Service Stream https://www.linkedin.com/company/106608 Australia 1001-5000 937 56 5.98% 474 ACN Pacific https://www.linkedin.com/company/61799 Australia 1001-5000 268 16 5.97% 475 Kordia Solutions https://www.linkedin.com/company/6598240 Australia 201-500 252 15 5.95% 476 Al Saudia https://www.linkedin.com/company/13226254 Saudi Arabia 1001-5000 370 22 5.95% 477 UPC Polska https://www.linkedin.com/company/6416227 Poland 1001-5000 808 48 5.94% 478 Canal Sur TV https://www.linkedin.com/company/911232 Spain 1001-5000 606 36 5.94% 479 TIM Business https://www.linkedin.com/company/2751905 Italy 1001-5000 658 39 5.93% 480 Tanla Solutions Ltd https://www.linkedin.com/company/38011 India 201-500 270 16 5.93% 481 UPC Schweiz GmbH https://www.linkedin.com/company/2107927 Switzerland 1001-5000 1,438 85 5.91% 482 Unitel LLC, Uzbekistan. https://www.linkedin.com/company/1147815 Uzbekistan 1001-5000 220 13 5.91% 483 ATN International https://www.linkedin.com/company/79923 United States 501-1000 356 21 5.90% 484 Nexius https://www.linkedin.com/company/26359 United States 1001-5000 764 45 5.89% 485 US Department of Commerce, NTIAhttps://www.linkedin.com/company/344167 United States 201-500 204 12 5.88% 486 banglalink https://www.linkedin.com/company/6660 Bangladesh 1001-5000 3,558 209 5.87% 487 SageNet https://www.linkedin.com/company/11505 United States 201-500 375 22 5.87% 488 Silicom Ltd. - Connectivity Solutionshttps://www.linkedin.com/company/33558 Israel 201-500 222 13 5.86% 489 Sonim Technologies https://www.linkedin.com/company/16555 United States 501-1000 410 24 5.85% 490 Plantronics https://www.linkedin.com/company/6033 United States 5001-10000 1,523 89 5.84% 491 Ekinops https://www.linkedin.com/company/54825 France 201-500 360 21 5.83% 492 MOUNTAIN, LTD. https://www.linkedin.com/company/56022 United States 501-1000 240 14 5.83%

12 The World’s Most Socially Active Telecommunications Professionals – October 2020

Position Company Name LinkedIN URL Location Size No. Employees on LinkedIn No. Employees Shared (Last 30 Days) % Shared (Last 30 Days) 493 Zetron https://www.linkedin.com/company/30719 United States 201-500 223 13 5.83% 494 Ooredoo Oman https://www.linkedin.com/company/13857 Oman 1001-5000 1,220 71 5.82% 495 Telia https://www.linkedin.com/company/1914 Sweden 10001+ 17,648 1027 5.82% 496 Telma Madagascar https://www.linkedin.com/company/18612033 Madagascar 1001-5000 361 21 5.82% 497 Drei Österreich https://www.linkedin.com/company/292667 Austria 1001-5000 724 42 5.80% 498 Al Saudia Company Limitedhttps://www.linkedin.com/company/823068 Saudi Arabia 1001-5000 690 40 5.80% 499 Alpitel S.p.A. https://www.linkedin.com/company/79130 Italy 501-1000 311 18 5.79% 500 Cobham SATCOM https://www.linkedin.com/company/5808 Denmark 501-1000 709 41 5.78% 501 Avantel S.A.S. https://www.linkedin.com/company/330240 Colombia 201-500 972 56 5.76% 502 Telefónica Germany https://www.linkedin.com/company/2112310 Germany 5001-10000 3,022 174 5.76% 503 Italtel https://www.linkedin.com/company/5108 Italy 1001-5000 1,546 89 5.76% 504 -MTS https://www.linkedin.com/company/3775247 Armenia 1001-5000 226 13 5.75% 505 PT. XL Axiata Tbk https://www.linkedin.com/company/204622 Indonesia 1001-5000 2,481 142 5.72% 506 Vip mobile d.o.o. https://www.linkedin.com/company/356707 Serbia 1001-5000 1,068 61 5.71% 507 América Móvil https://www.linkedin.com/company/316765 Mexico 10001+ 1,946 111 5.70% 508 Dark Fibre Africa https://www.linkedin.com/company/859833 South Africa 501-1000 526 30 5.70% 509 HUBER+SUHNER https://www.linkedin.com/company/12776 Switzerland 1001-5000 1,388 79 5.69% 510 Rede Amazônica https://www.linkedin.com/company/1222323 Brazil 1001-5000 369 21 5.69% 511 Iridium https://www.linkedin.com/company/9834 United States 501-1000 492 28 5.69% 512 CORDON ELECTRONICS https://www.linkedin.com/company/2277726 France 1001-5000 528 30 5.68% 513 Syntronic - A Global Design Househttps://www.linkedin.com/company/22742 Sweden 1001-5000 493 28 5.68% 514 LINX LLLP https://www.linkedin.com/company/854471 United States 501-1000 229 13 5.68% 515 2degrees https://www.linkedin.com/company/376937 New Zealand 1001-5000 1,181 67 5.67% 516 Claro RD https://www.linkedin.com/company/163137 Dominican Republic 1001-5000 2,133 121 5.67% 517 CEIT S.p.a. https://www.linkedin.com/company/1304182 Italy 501-1000 388 22 5.67% 518 Mascom Wireless https://www.linkedin.com/company/52579 Botswana 201-500 441 25 5.67% 519 Gilat Satellite Networks https://www.linkedin.com/company/7934 Israel 1001-5000 795 45 5.66% 520 MTN Irancell https://www.linkedin.com/company/4287149 Iran 1001-5000 2,227 126 5.66% 521 Rosenberger Asia Pacific https://www.linkedin.com/company/1085720 China 5001-10000 354 20 5.65% 522 Vecima Networks Inc. https://www.linkedin.com/company/38268 Canada 501-1000 301 17 5.65% 523 Smartlink Group https://www.linkedin.com/company/522761 United States 501-1000 585 33 5.64% 524 Smile Communications Nigeria Limitedhttps://www.linkedin.com/company/9495573 Nigeria 501-1000 355 20 5.63% 525 Metro Telworks https://www.linkedin.com/company/18775703 Singapore 501-1000 302 17 5.63% 526 Digi Telecommunications https://www.linkedin.com/company/6241 Malaysia 1001-5000 1,404 79 5.63% 527 https://www.linkedin.com/company/3721 Brazil 10001+ 17,411 979 5.62% 528 NOS SGPS https://www.linkedin.com/company/9269424 Portugal 1001-5000 2,798 157 5.61% 529 Comporium https://www.linkedin.com/company/48767 United States 1001-5000 643 36 5.60% 530 Circet https://www.linkedin.com/company/3360644 France 5001-10000 1,913 107 5.59% 531 Sangoma https://www.linkedin.com/company/106543 Canada 201-500 340 19 5.59% 532 Infinera https://www.linkedin.com/company/164346 United States 1001-5000 2,935 164 5.59% 533 Teleste https://www.linkedin.com/company/12484 Finland 1001-5000 448 25 5.58%

13 The World’s Most Socially Active Telecommunications Professionals – October 2020

Position Company Name LinkedIN URL Location Size No. Employees on LinkedIn No. Employees Shared (Last 30 Days) % Shared (Last 30 Days) 534 Connect44 https://www.linkedin.com/company/41930 Switzerland 501-1000 287 16 5.57% 535 Aviat Networks https://www.linkedin.com/company/779638 United States 501-1000 830 46 5.54% 536 Liberty https://www.linkedin.com/company/11407338 United States 10001+ 8,391 465 5.54% 537 https://www.linkedin.com/company/2645 United Kingdom 10001+ 3,397 188 5.53% 538 Bezeq International https://www.linkedin.com/company/8735 Israel 1001-5000 922 51 5.53% 539 Motorola Solutions https://www.linkedin.com/company/1771432 United States 10001+ 18,072 997 5.52% 540 6d Technologies https://www.linkedin.com/company/123558 India 501-1000 653 36 5.51% 541 Crown Castle https://www.linkedin.com/company/1557409 United States 1001-5000 4,938 272 5.51% 542 Proximus https://www.linkedin.com/company/2508 Belgium 10001+ 12,386 681 5.50% 543 SBB https://www.linkedin.com/company/277424 Serbia 1001-5000 584 32 5.48% 544 cablex AG https://www.linkedin.com/company/762653 Switzerland 1001-5000 767 42 5.48% 545 HYLAN https://www.linkedin.com/company/11509340 United States 501-1000 201 11 5.47% 546 AT&T Labs, Inc. https://www.linkedin.com/company/12593525 United States 10001+ 329 18 5.47% 547 Umniah https://www.linkedin.com/company/23890 Jordan 501-1000 1,465 80 5.46% 548 VIS Networks https://www.linkedin.com/company/2651598 India 201-500 458 25 5.46% 549 INEA S.A. https://www.linkedin.com/company/235058 Poland 501-1000 422 23 5.45% 550 Telekom Slovenije https://www.linkedin.com/company/275367 Slovenia 1001-5000 991 54 5.45% 551 CITIC Telecom International CPC Limitedhttps://www.linkedin.com/company/1985091 Hong Kong SAR 501-1000 312 17 5.45% 552 TIM Brasil https://www.linkedin.com/company/372589 Brazil 10001+ 11,253 613 5.45% 553 iForte Solusi Infotek https://www.linkedin.com/company/14410762 Indonesia 201-500 202 11 5.45% 554 PT Mega Akses Persada (FiberStar)https://www.linkedin.com/company/3739758 Indonesia 501-1000 331 18 5.44% 555 Gexel Telecommunication https://www.linkedin.com/company/305872 Canada 501-1000 460 25 5.43% 556 Releasy Customer Management https://www.linkedin.com/company/1193689 Sweden 501-1000 368 20 5.43% 557 Ruby Receptionists https://www.linkedin.com/company/1248769 United States 501-1000 534 29 5.43% 558 Datagroup https://www.linkedin.com/company/391528 Ukraine 1001-5000 221 12 5.43% 559 ETE RESEAUX https://www.linkedin.com/company/8546815 France 501-1000 258 14 5.43% 560 Telecom https://www.linkedin.com/company/663901 Andorra 201-500 277 15 5.42% 561 Tunisienne https://www.linkedin.com/company/11279130 201-500 315 17 5.40% 562 BCN https://www.linkedin.com/company/67057 United States 201-500 297 16 5.39% 563 https://www.linkedin.com/company/40189 United States 1001-5000 669 36 5.38% 564 Amdocs https://www.linkedin.com/company/1539 United States 10001+ 28,866 1551 5.37% 565 Rai Way S.p.A. https://www.linkedin.com/company/7093397 Italy 501-1000 242 13 5.37% 566 Agcom https://www.linkedin.com/company/72251 Italy 201-500 205 11 5.37% 567 Gogo https://www.linkedin.com/company/2261168 United States 1001-5000 1,081 58 5.37% 568 Groupe Scopelec https://www.linkedin.com/company/11101377 France 1001-5000 1,047 56 5.35% 569 TLP https://www.linkedin.com/company/35670155 Brazil 501-1000 225 12 5.33% 570 Viettel Cameroun S.A. https://www.linkedin.com/company/27246410 Cameroon 501-1000 300 16 5.33% 571 Amper, S.A. https://www.linkedin.com/company/297972 Spain 501-1000 225 12 5.33% 572 Asiacell Communications PJSC https://www.linkedin.com/company/62051 Iraq 1001-5000 1,745 93 5.33% 573 Constructel https://www.linkedin.com/company/27179554 France 1001-5000 488 26 5.33% 574 Windstream https://www.linkedin.com/company/12709 United States 10001+ 10,299 547 5.31%

14 The World’s Most Socially Active Telecommunications Professionals – October 2020

Position Company Name LinkedIN URL Location Size No. Employees on LinkedIn No. Employees Shared (Last 30 Days) % Shared (Last 30 Days) 575 Altice USA https://www.linkedin.com/company/10855353 United States 10001+ 4,539 241 5.31% 576 ALBtelecom https://www.linkedin.com/company/578066 Albania 501-1000 754 40 5.31% 577 TDF https://www.linkedin.com/company/10196 France 1001-5000 1,398 74 5.29% 578 STL - Sterlite Technologies Limitedhttps://www.linkedin.com/company/77850 India 1001-5000 4,569 241 5.27% 579 Orange Burkina Faso S.A https://www.linkedin.com/company/13344176 Burkina Faso 201-500 229 12 5.24% 580 Zajil Telecom https://www.linkedin.com/company/742266 Kuwait 201-500 210 11 5.24% 581 HiWEB https://www.linkedin.com/company/3742365 Iran 1001-5000 364 19 5.22% 582 Sirti S.p.A. https://www.linkedin.com/company/165987 Italy 1001-5000 2,242 117 5.22% 583 Telco Systems https://www.linkedin.com/company/166299 United States 201-500 288 15 5.21% 584 Telenor Hungary https://www.linkedin.com/company/18859007 Hungary 1001-5000 347 18 5.19% 585 ALIANÇA SUL https://www.linkedin.com/company/30758217 Brazil 501-1000 232 12 5.17% 586 https://www.linkedin.com/company/14421044 India 10001+ 6,327 327 5.17% 587 Nar (Azerfon) https://www.linkedin.com/company/399461 Azerbaijan 501-1000 252 13 5.16% 588 TekSavvy Solutions Inc. https://www.linkedin.com/company/1906931 Canada 501-1000 427 22 5.15% 589 TIMWETECH https://www.linkedin.com/company/28604 Portugal 501-1000 389 20 5.14% 590 REDtone https://www.linkedin.com/company/106920 Malaysia 201-500 292 15 5.14% 591 Midcontinent https://www.linkedin.com/company/728357 United States 1001-5000 722 37 5.12% 592 Enghouse Networks https://www.linkedin.com/company/239132 Canada 501-1000 566 29 5.12% 593 ZVRS https://www.linkedin.com/company/493826 United States 1001-5000 332 17 5.12% 594 Pearce Services https://www.linkedin.com/company/3771055 United States 1001-5000 586 30 5.12% 595 PPC Broadband, Inc. - A Belden Brandhttps://www.linkedin.com/company/342616 United States 501-1000 313 16 5.11% 596 Totalplay https://www.linkedin.com/company/1688627 Mexico 10001+ 2,310 118 5.11% 597 IWACO https://www.linkedin.com/company/1590314 Morocco 201-500 294 15 5.10% 598 Stofa A/S https://www.linkedin.com/company/21280 Denmark 501-1000 432 22 5.09% 599 Communications https://www.linkedin.com/company/74420 United States 501-1000 1,081 55 5.09% 600 Tigo https://www.linkedin.com/company/22318377 Bolivia 1001-5000 1,258 64 5.09% 601 Superloop https://www.linkedin.com/company/4807606 Australia 201-500 217 11 5.07% 602 https://www.linkedin.com/company/4569 Brazil 5001-10000 23,241 1,177 5.06% 603 Mavenir https://www.linkedin.com/company/1995 United States 1001-5000 4,516 228 5.05% 604 VIAVI Solutions https://www.linkedin.com/company/3218 United States 1001-5000 3,944 199 5.05% 605 SBA Communications https://www.linkedin.com/company/35298 United States 1001-5000 1,510 76 5.03% 606 System Interact https://www.linkedin.com/company/3879503 Brazil 1001-5000 318 16 5.03% 607 https://www.linkedin.com/company/4406 Finland 1001-5000 4,284 215 5.02% 608 Melita Ltd. https://www.linkedin.com/company/92882 Malta 201-500 319 16 5.02% 609 tech2 https://www.linkedin.com/company/3236090 Australia 501-1000 200 10 5.00% 610 BASE (Telenet Group) https://www.linkedin.com/company/3081852 Belgium 1001-5000 300 15 5.00% 611 Tata Communications Transformationhttps://www.linkedin.com/company/15090159 Services (TCTS) India 1001-5000 2,361 118 5.00% 612 Claro Honduras https://www.linkedin.com/company/885147 Honduras 501-1000 481 24 4.99% 613 Orange Niger https://www.linkedin.com/company/759971 Niger 201-500 421 21 4.99% 614 Turnotech Inc. https://www.linkedin.com/company/297858 Pakistan 501-1000 323 16 4.95% 615 Fujitsu Network Communications https://www.linkedin.com/company/1377 United States 1001-5000 1,720 85 4.94%

15 The World’s Most Socially Active Telecommunications Professionals – October 2020

Position Company Name LinkedIN URL Location Size No. Employees on LinkedIn No. Employees Shared (Last 30 Days) % Shared (Last 30 Days) 616 Telecom LLC https://www.linkedin.com/company/38440 Azerbaijan 501-1000 955 47 4.92% 617 Vikstar https://www.linkedin.com/company/20090336 Brazil 10001+ 305 15 4.92% 618 QuadGen https://www.linkedin.com/company/1061588 United States 501-1000 671 33 4.92% 619 CETIN https://www.linkedin.com/company/9481185 Czech Republic 1001-5000 611 30 4.91% 620 Rogers Communications https://www.linkedin.com/company/232888 Canada 10001+ 22,266 1092 4.90% 621 DSI Systems Inc. https://www.linkedin.com/company/393103 United States 201-500 266 13 4.89% 622 Cellcard (CamGSM Co. Ltd.) https://www.linkedin.com/company/655457 Cambodia 1001-5000 656 32 4.88% 623 Viasat Inc. https://www.linkedin.com/company/5770 United States 5001-10000 5,065 246 4.86% 624 Accu-Tech Corporation https://www.linkedin.com/company/40028 United States 201-500 515 25 4.85% 625 GRUPO TOTAL PLAY https://www.linkedin.com/company/24780707 Mexico 10001+ 516 25 4.84% 626 Orange Egypt https://www.linkedin.com/company/8331 Egypt 5001-10000 4,314 209 4.84% 627 Zamtel https://www.linkedin.com/company/18795739 Zambia 501-1000 578 28 4.84% 628 Metaswitch Networks https://www.linkedin.com/company/164951 United Kingdom 501-1000 723 35 4.84% 629 https://www.linkedin.com/company/3093 Poland 10001+ 5,023 243 4.84% 630 Arqiva https://www.linkedin.com/company/162520 United Kingdom 1001-5000 1,660 80 4.82% 631 KPN https://www.linkedin.com/company/1442 Netherlands 10001+ 17,717 851 4.80% 632 EXATEL https://www.linkedin.com/company/14917 Poland 201-500 313 15 4.79% 633 Vihaan Networks Ltd. https://www.linkedin.com/company/127492 India 201-500 647 31 4.79% 634 SAC Wireless https://www.linkedin.com/company/814964 United States 1001-5000 1,023 49 4.79% 635 Transsion https://www.linkedin.com/company/12949413 China 10001+ 2,238 107 4.78% 636 RAD https://www.linkedin.com/company/7369 Israel 1001-5000 1,088 52 4.78% 637 MNF Group https://www.linkedin.com/company/808041 Australia 201-500 252 12 4.76% 638 Kordia https://www.linkedin.com/company/19054 New Zealand 501-1000 526 25 4.75% 639 Zain Kuwait https://www.linkedin.com/company/3222911 Kuwait 1001-5000 528 25 4.73% 640 du https://www.linkedin.com/company/224327 United Arab Emirates 1001-5000 5,822 275 4.72% 641 1&1 Telecommunication SE https://www.linkedin.com/company/11855781 Germany 1001-5000 636 30 4.72% 642 RCN Radio https://www.linkedin.com/company/758124 Colombia 1001-5000 891 42 4.71% 643 Virgin Media https://www.linkedin.com/company/260133 United Kingdom 10001+ 11,245 529 4.70% 644 https://www.linkedin.com/company/23804 United States 501-1000 512 24 4.69% 645 Liderança Cobranças Inteligentes https://www.linkedin.com/company/2682196 Brazil 1001-5000 941 44 4.68% 646 Ooredoo Kuwait https://www.linkedin.com/company/7705 Kuwait 1001-5000 1,115 52 4.66% 647 TIME dotCom Berhad https://www.linkedin.com/company/36701 Malaysia 1001-5000 965 45 4.66% 648 Polycom https://www.linkedin.com/company/3296 United States 1001-5000 2,724 127 4.66% 649 iBASIS https://www.linkedin.com/company/9713 United States 201-500 365 17 4.66% 650 CenturyLink Business https://www.linkedin.com/company/1434913 United States 10001+ 1,589 74 4.66% 651 Telstra https://www.linkedin.com/company/1636 Australia 10001+ 32,739 1,516 4.63% 652 Tiscali https://www.linkedin.com/company/3449 Italy 501-1000 951 44 4.63% 653 VODACOM CONGO (RDC) S.A https://www.linkedin.com/company/10335744 Congo (DRC) 1001-5000 909 42 4.62% 654 Telconet https://www.linkedin.com/company/148548 Ecuador 1001-5000 1,104 51 4.62% 655 ENACOM https://www.linkedin.com/company/10417465 Argentina 1001-5000 412 19 4.61% 656 Quantrics Enterprises Inc. https://www.linkedin.com/company/10821407 Philippines 1001-5000 912 42 4.61%

16 The World’s Most Socially Active Telecommunications Professionals – October 2020

Position Company Name LinkedIN URL Location Size No. Employees on LinkedIn No. Employees Shared (Last 30 Days) % Shared (Last 30 Days) 657 Master Internet https://www.linkedin.com/company/10115930 Brazil 1001-5000 501 23 4.59% 658 Bemobile Limited https://www.linkedin.com/company/566744 Papua New Guinea 501-1000 436 20 4.59% 659 Verveba Telecom https://www.linkedin.com/company/1049467 United States 501-1000 218 10 4.59% 660 Youtility Center do Brasil https://www.linkedin.com/company/49086273 Brazil 1001-5000 240 11 4.58% 661 TEOCO https://www.linkedin.com/company/12486 United States 1001-5000 851 39 4.58% 662 Orange RDC https://www.linkedin.com/company/18182975 Congo (DRC) 1001-5000 459 21 4.58% 663 Global Cloud Xchange https://www.linkedin.com/company/237331 United Kingdom 1001-5000 1,029 47 4.57% 664 SETAR NV https://www.linkedin.com/company/366635 Aruba 201-500 219 10 4.57% 665 AFL https://www.linkedin.com/company/243288 United States 1001-5000 2,090 95 4.55% 666 NIGERIAN COMMUNICATIONS SATELLITEhttps://www.linkedin.com/company/951978 LIMITED (NIGCOMSAT) Nigeria 201-500 287 13 4.53% 667 NetWorkS! https://www.linkedin.com/company/2464111 Poland 501-1000 354 16 4.52% 668 VIVO Empresas https://www.linkedin.com/company/2647334 Brazil 10001+ 686 31 4.52% 669 https://www.linkedin.com/company/18367062 Bulgaria 1001-5000 996 45 4.52% 670 TELUS https://www.linkedin.com/company/1974 Canada 10001+ 23,299 1052 4.52% 671 BAZY Trading and Contracting Co.Ltdhttps://www.linkedin.com/company/684958 Saudi Arabia 1001-5000 266 12 4.51% 672 SFR https://www.linkedin.com/company/2288 France 5001-10000 9,791 440 4.49% 673 ETB https://www.linkedin.com/company/14464 Colombia 1001-5000 3,524 158 4.48% 674 Botswana Telecommunications Corporationhttps://www.linkedin.com/company/1221251 (BTC) Botswana 1001-5000 803 36 4.48% 675 GO plc https://www.linkedin.com/company/131804 Malta 501-1000 514 23 4.47% 676 Cable Color Honduras https://www.linkedin.com/company/10111660 Honduras 5001-10000 224 10 4.46% 677 RCN TV https://www.linkedin.com/company/746049 Colombia 501-1000 1,121 50 4.46% 678 SUP'COM https://www.linkedin.com/company/812887 Tunisia 201-500 247 11 4.45% 679 Spark New Zealand https://www.linkedin.com/company/2115 New Zealand 5001-10000 4,424 197 4.45% 680 Hytera https://www.linkedin.com/company/974800 China 5001-10000 472 21 4.45% 681 armatis-lc https://www.linkedin.com/company/97804 France 5001-10000 2,407 107 4.45% 682 Cox Enterprises https://www.linkedin.com/company/163234 United States 10001+ 33,486 1,485 4.43% 683 SubCom https://www.linkedin.com/company/953160 United States 1001-5000 926 41 4.43% 684 Grupo PLL https://www.linkedin.com/company/2350514 Brazil 501-1000 226 10 4.42% 685 Vidéotron https://www.linkedin.com/company/4808 Canada 5001-10000 4,569 202 4.42% 686 Zain Iraq https://www.linkedin.com/company/1334711 Iraq 1001-5000 1,473 65 4.41% 687 OTE Group of Companies (HTO) https://www.linkedin.com/company/10158 Greece 10001+ 4,805 212 4.41% 688 RemOpt https://www.linkedin.com/company/121680 Brazil 201-500 272 12 4.41% 689 INELCOM https://www.linkedin.com/company/247373 Spain 1001-5000 680 30 4.41% 690 TELUS Communications https://www.linkedin.com/company/1975 Canada 10001+ 1,497 66 4.41% 691 Freedom Mobile https://www.linkedin.com/company/15243479 Canada 1001-5000 1,226 54 4.40% 692 HGC Global Communications https://www.linkedin.com/company/32037 Hong Kong SAR 1001-5000 638 28 4.39% 693 Axiom Telecom https://www.linkedin.com/company/43963 United Arab Emirates 1001-5000 1,484 65 4.38% 694 Quanta Telecommunication Serviceshttps://www.linkedin.com/company/15258171 United States 501-1000 275 12 4.36% 695 ADS Assembly Data System S.p.A.https://www.linkedin.com/company/629130 Italy 1001-5000 321 14 4.36% 696 https://www.linkedin.com/company/4296 United States 10001+ 13,154 572 4.35% 697 CONECEL https://www.linkedin.com/company/89268 Ecuador 1001-5000 782 34 4.35%

17 The World’s Most Socially Active Telecommunications Professionals – October 2020

Position Company Name LinkedIN URL Location Size No. Employees on LinkedIn No. Employees Shared (Last 30 Days) % Shared (Last 30 Days) 698 vivo India https://www.linkedin.com/company/19136610 India 5001-10000 1151 50 4.34% 699 ICATEL https://www.linkedin.com/company/115798 Brazil 201-500 300 13 4.33% 700 Digicel Group https://www.linkedin.com/company/163457 5001-10000 5,862 254 4.33% 701 TAK Communications, Inc. https://www.linkedin.com/company/9443981 United States 1001-5000 277 12 4.33% 702 Ministry of Communications and Informationhttps://www.linkedin.com/company/118142 Technology (MCIT), Egypt United States 1001-5000 1,040 45 4.33% 703 Orange Tunisie https://www.linkedin.com/company/947572 Tunisia 1001-5000 995 43 4.32% 704 Zain https://www.linkedin.com/company/167019 Kuwait 5001-10000 11,948 515 4.31% 705 mobilcom-debitel GmbH https://www.linkedin.com/company/12424574 Germany 501-1000 233 10 4.29% 706 Arca. https://www.linkedin.com/company/517786 Spain 501-1000 1,146 49 4.28% 707 TIM https://www.linkedin.com/company/1936 Italy 10001+ 21,522 920 4.27% 708 BTCC Conexão Cliente https://www.linkedin.com/company/10860290 Brazil 10001+ 2,692 115 4.27% 709 MTN Nigeria https://www.linkedin.com/company/2594006 Nigeria 1001-5000 4,543 194 4.27% 710 Three. https://www.linkedin.com/company/2719 United Kingdom 1001-5000 5,439 232 4.27% 711 ECI Telecom https://www.linkedin.com/company/3703 Israel 1001-5000 2,232 95 4.26% 712 Kazakhstan https://www.linkedin.com/company/531312 Kazakhstan 1001-5000 776 33 4.25% 713 Northwestel https://www.linkedin.com/company/30075 Canada 501-1000 400 17 4.25% 714 SEFNCO Communications https://www.linkedin.com/company/572730 United States 1001-5000 354 15 4.24% 715 Chorus NZ Limited https://www.linkedin.com/company/283594 New Zealand 501-1000 1,110 47 4.23% 716 HFCL Limited https://www.linkedin.com/company/30244696 India 1001-5000 922 39 4.23% 717 Interoute https://www.linkedin.com/company/4378 United Kingdom 1001-5000 662 28 4.23% 718 OSC Telecoms & Security Solutionshttps://www.linkedin.com/company/1476531 Colombia 501-1000 379 16 4.22% 719 O2 Slovakia https://www.linkedin.com/company/2511461 Slovakia 501-1000 403 17 4.22% 720 m:tel https://www.linkedin.com/company/77560 1001-5000 332 14 4.22% 721 AnswerNet https://www.linkedin.com/company/79867 United States 201-500 498 21 4.22% 722 https://www.linkedin.com/company/36442 United States 201-500 285 12 4.21% 723 MTC Namibia https://www.linkedin.com/company/1678389 Namibia 501-1000 333 14 4.20% 724 Ncell https://www.linkedin.com/company/981942 Nepal 201-500 738 31 4.20% 725 Singtel https://www.linkedin.com/company/5334 Singapore 10001+ 6,929 291 4.20% 726 Yangtze Optical Fibre and Cable Jointhttps://www.linkedin.com/company/3694307 Stock Limited Company China 1001-5000 262 11 4.20% 727 Free Réseau https://www.linkedin.com/company/27183281 France 1001-5000 786 33 4.20% 728 Communication Technology Services,https://www.linkedin.com/company/223873 LLC United States 201-500 334 14 4.19% 729 YouSee https://www.linkedin.com/company/1994 Denmark 501-1000 1,289 54 4.19% 730 Tata Tele Business Services https://www.linkedin.com/company/3879 India 10001+ 2,053 86 4.19% 731 Emitel https://www.linkedin.com/company/45500 Poland 201-500 239 10 4.18% 732 Forthnet Group https://www.linkedin.com/company/2382022 Greece 1001-5000 287 12 4.18% 733 Zain Sudan https://www.linkedin.com/company/3224878 Sudan 5001-10000 1,031 43 4.17% 734 Corporación Digitel https://www.linkedin.com/company/482181 Venezuela 1001-5000 986 41 4.16% 735 Zong CMPak Ltd https://www.linkedin.com/company/233056 Pakistan 1001-5000 4,476 186 4.16% 736 https://www.linkedin.com/company/165939 Canada 10001+ 6,134 254 4.14% 737 Summit Communications Ltd https://www.linkedin.com/company/1533025 Bangladesh 1001-5000 459 19 4.14% 738 ETECSA_Cuba https://www.linkedin.com/company/52130640 Cuba 10001+ 266 11 4.14%

18 The World’s Most Socially Active Telecommunications Professionals – October 2020

Position Company Name LinkedIN URL Location Size No. Employees on LinkedIn No. Employees Shared (Last 30 Days) % Shared (Last 30 Days) 739 XAD Technologies LLC https://www.linkedin.com/company/2322950 United Arab Emirates 201-500 218 9 4.13% 740 Intracom Telecom https://www.linkedin.com/company/6102 Greece 1001-5000 994 41 4.12% 741 Converge ICT Solutions Inc. https://www.linkedin.com/company/7062574 Philippines 501-1000 728 30 4.12% 742 Shatel https://www.linkedin.com/company/2274800 Iran 1001-5000 948 39 4.11% 743 touch Lebanon https://www.linkedin.com/company/563272 Lebanon 501-1000 462 19 4.11% 744 China Telecom Global https://www.linkedin.com/company/3679513 Hong Kong SAR 1001-5000 511 21 4.11% 745 Ooredoo Algérie https://www.linkedin.com/company/2999554 Algeria 1001-5000 2,677 110 4.11% 746 JBK Controls International https://www.linkedin.com/company/2745573 Qatar 501-1000 268 11 4.10% 747 Radisys Corporation https://www.linkedin.com/company/6799 United States 501-1000 1,048 43 4.10% 748 Telenor https://www.linkedin.com/company/1963 Norway 10001+ 23,038 943 4.09% 749 MobileComm Professionals, Inc https://www.linkedin.com/company/145319 United States 501-1000 540 22 4.07% 750 SISTEM https://www.linkedin.com/company/2169080 Spain 501-1000 221 9 4.07% 751 Claro Chile S.A. https://www.linkedin.com/company/701413 Chile 1001-5000 4,845 197 4.07% 752 https://www.linkedin.com/company/516186 Bulgaria 5001-10000 3,077 125 4.06% 753 MyRepublic https://www.linkedin.com/company/2426006 Singapore 201-500 394 16 4.06% 754 A1 Telekom Austria AG https://www.linkedin.com/company/1092306 Austria 5001-10000 3,115 126 4.04% 755 MTN Zambia https://www.linkedin.com/company/507528 Zambia 501-1000 717 29 4.04% 756 Vodacom https://www.linkedin.com/company/166836 South Africa 5001-10000 13,647 550 4.03% 757 IPLAN Argentina https://www.linkedin.com/company/15033 Argentina 201-500 399 16 4.01% 758 Get https://www.linkedin.com/company/3015985 Norway 501-1000 350 14 4.00% 759 Bitel Perú https://www.linkedin.com/company/5323514 Peru 1001-5000 851 34 4.00% 760 Aerial Telecom Solutions Pvt Ltd https://www.linkedin.com/company/13303315 India 1001-5000 451 18 3.99% 761 PCS Wireless https://www.linkedin.com/company/69909 United States 201-500 226 9 3.98% 762 Synchronoss Technologies https://www.linkedin.com/company/11247 United States 1001-5000 1,934 77 3.98% 763 Vumatel https://www.linkedin.com/company/5293134 South Africa 501-1000 528 21 3.98% 764 Orange Maroc https://www.linkedin.com/company/12800 Morocco 1001-5000 1,209 48 3.97% 765 MTN Ghana https://www.linkedin.com/company/315456 Ghana 501-1000 1,925 76 3.95% 766 Camusat https://www.linkedin.com/company/2731774 France 1001-5000 1,320 52 3.94% 767 Altice Portugal https://www.linkedin.com/company/18537239 Portugal 10001+ 5,186 204 3.93% 768 Brightstar Corp. https://www.linkedin.com/company/8370 United States 5001-10000 3,970 156 3.93% 769 Jazz https://www.linkedin.com/company/165015 Pakistan 1001-5000 8,551 336 3.93% 770 Telecon https://www.linkedin.com/company/122555 Canada 1001-5000 1,401 55 3.93% 771 Vodafone https://www.linkedin.com/company/1217 United Kingdom 10001+ 153,109 6,000 3.92% 772 Sigma Systems https://www.linkedin.com/company/9373 Canada 201-500 358 14 3.91% 773 Gigaset https://www.linkedin.com/company/335563 Germany 501-1000 487 19 3.90% 774 VIVA Bolivia https://www.linkedin.com/company/120347 Bolivia 501-1000 873 34 3.89% 775 https://www.linkedin.com/company/1841143 Guam 201-500 257 10 3.89% 776 Claro Nicaragua https://www.linkedin.com/company/629749 Nicaragua 1001-5000 798 31 3.88% 777 VT iDirect https://www.linkedin.com/company/835876 United States 501-1000 309 12 3.88% 778 SeaChange International https://www.linkedin.com/company/7525 United States 201-500 541 21 3.88% 779 Sudatel Telecom Group, Ltd https://www.linkedin.com/company/895810 Sudan 1001-5000 878 34 3.87%

19 The World’s Most Socially Active Telecommunications Professionals – October 2020

Position Company Name LinkedIN URL Location Size No. Employees on LinkedIn No. Employees Shared (Last 30 Days) % Shared (Last 30 Days) 780 4Com https://www.linkedin.com/company/785333 United Kingdom 201-500 285 11 3.86% 781 MAP Communications https://www.linkedin.com/company/3960339 United States 501-1000 285 11 3.86% 782 M1 Limited https://www.linkedin.com/company/13335 Singapore 1001-5000 1,038 40 3.85% 783 Norconsult Telematics Ltd https://www.linkedin.com/company/2270191 Saudi Arabia 501-1000 312 12 3.85% 784 Grameenphone Ltd https://www.linkedin.com/company/14043 Bangladesh 1001-5000 6,010 231 3.84% 785 T-Mobile Czech Republic https://www.linkedin.com/company/303294 Czech Republic 1001-5000 1,591 61 3.83% 786 Ghulam Ishaq Khan Institute of Engineeringhttps://www.linkedin.com/company/907256 Sciences and Technology (GIKI) Pakistan 201-500 209 8 3.83% 787 Ezentis Perú S.A.C. https://www.linkedin.com/company/10216052 Peru 1001-5000 209 8 3.83% 788 Mexico https://www.linkedin.com/company/1022854 Mexico 1001-5000 552 21 3.80% 789 Altice Labs https://www.linkedin.com/company/165591 Portugal 501-1000 817 31 3.79% 790 Telstra Wholesale https://www.linkedin.com/company/1635 Australia 201-500 369 14 3.79% 791 TLSV Engenharia https://www.linkedin.com/company/18869051 Brazil 1001-5000 211 8 3.79% 792 GTT+ https://www.linkedin.com/company/1993602 Guyana 501-1000 528 20 3.79% 793 Cable & Wireless Panama https://www.linkedin.com/company/431881 Panama 1001-5000 1,189 45 3.78% 794 Airtel Kenya https://www.linkedin.com/company/1355701 Kenya 201-500 902 34 3.77% 795 Altice Technical Services https://www.linkedin.com/company/11708256 United States 1001-5000 292 11 3.77% 796 Huawei Technologies India https://www.linkedin.com/company/15170709 India 1001-5000 2283 86 3.77% 797 VEON https://www.linkedin.com/company/6130 Netherlands 10001+ 10,405 391 3.76% 798 Bahnhof AB (Publ) https://www.linkedin.com/company/67076 Sweden 201-500 240 9 3.75% 799 TELCABO S.A. https://www.linkedin.com/company/1432935 Portugal 1001-5000 294 11 3.74% 800 Airtel Rwanda https://www.linkedin.com/company/9202390 Rwanda 501-1000 214 8 3.74% 801 Almacontact https://www.linkedin.com/company/33191341 Colombia 1001-5000 215 8 3.72% 802 Tejas Networks https://www.linkedin.com/company/12265 India 501-1000 1,241 46 3.71% 803 DataPath, Inc. https://www.linkedin.com/company/7753 United States 201-500 353 13 3.68% 804 U Mobile https://www.linkedin.com/company/60030 Malaysia 1001-5000 899 33 3.67% 805 CRTC https://www.linkedin.com/company/1585 Canada 201-500 382 14 3.66% 806 Avedo https://www.linkedin.com/company/10866251 Germany 1001-5000 273 10 3.66% 807 PLDT Enterprise https://www.linkedin.com/company/2847787 Philippines 201-500 328 12 3.66% 808 Hughes https://www.linkedin.com/company/3569 United States 1001-5000 2,570 94 3.66% 809 Fiber @ Home Ltd. https://www.linkedin.com/company/1006244 Bangladesh 501-1000 465 17 3.66% 810 Instituto Dominicano de las Telecomunicacioneshttps://www.linkedin.com/company/103153 - INDOTEL Dominican Republic 501-1000 357 13 3.64% 811 Salt Mobile SA https://www.linkedin.com/company/9419335 Switzerland 501-1000 852 31 3.64% 812 Horry Telephone Cooperative (HTC)https://www.linkedin.com/company/2941345 United States 501-1000 220 8 3.64% 813 Dycom Industries, Inc https://www.linkedin.com/company/58645 United States 10001+ 496 18 3.63% 814 Reliance https://www.linkedin.com/company/19837544 India 1001-5000 5948 215 3.61% 815 TDS Telecommunications LLC https://www.linkedin.com/company/5902 United States 1001-5000 2,474 89 3.60% 816 China Telecom Americas https://www.linkedin.com/company/233226 United States 201-500 446 16 3.59% 817 Netcracker Technology https://www.linkedin.com/company/165155 United States 5001-10000 6,286 225 3.58% 818 MTN Rwanda https://www.linkedin.com/company/396714 Rwanda 201-500 503 18 3.58% https://www.linkedin.com/company/709609 United Arab Emirates 201-500 364 13 3.57% اﻟﮭﯾﺋﺔ اﻟﻌﺎﻣﺔ ﻟﺗﻧظﯾم ﻗطﺎع اﻻﺗﺻﺎﻻت ﺑدوﻟﺔ اﻹﻣﺎرات 819اﻟﻌرﺑﯾﺔ اﻟﻣﺗﺣدة 820 Serede https://www.linkedin.com/company/11717939 Brazil 10001+ 5,793 206 3.56%

20 The World’s Most Socially Active Telecommunications Professionals – October 2020

Position Company Name LinkedIN URL Location Size No. Employees on LinkedIn No. Employees Shared (Last 30 Days) % Shared (Last 30 Days) 821 Rede Conecta https://www.linkedin.com/company/13435917 Brazil 10001+ 2,535 90 3.55% 822 ADTRAN https://www.linkedin.com/company/8049 United States 1001-5000 1,666 59 3.54% 823 Ooredoo Qatar https://www.linkedin.com/company/13229 Qatar 1001-5000 2,598 92 3.54% 824 ATMC https://www.linkedin.com/company/5391164 United States 201-500 226 8 3.54% 825 Zephyr Limited https://www.linkedin.com/company/455476 India 201-500 255 9 3.53% 826 Openserve https://www.linkedin.com/company/10582098 South Africa 10001+ 1,020 36 3.53% 827 Movicel https://www.linkedin.com/company/330748 Angola 501-1000 567 20 3.53% 828 Comtech EF Data https://www.linkedin.com/company/26618 United States 501-1000 312 11 3.53% 829 NASCO https://www.linkedin.com/company/361236 Saudi Arabia 501-1000 227 8 3.52% 830 Planetcast Media Services Limited https://www.linkedin.com/company/136067 India 1001-5000 880 31 3.52% 831 Zain Bahrain https://www.linkedin.com/company/1237751 Bahrain 501-1000 342 12 3.51% 832 Innovis Telecom Services Pvt. Ltd. https://www.linkedin.com/company/1037344 India 201-500 314 11 3.50% 833 Optical Cable Corporation https://www.linkedin.com/company/76607 United States 201-500 229 8 3.49% 834 BT Wholesale https://www.linkedin.com/company/1180 United Kingdom 10001+ 859 30 3.49% 835 ASG https://www.linkedin.com/company/9499281 United States 501-1000 975 34 3.49% 836 WOW! mobile boutique https://www.linkedin.com/company/10217346 Canada 501-1000 201 7 3.48% 837 Wateen Telecom Limited https://www.linkedin.com/company/166879 Pakistan 1001-5000 1,725 60 3.48% 838 Telecentro https://www.linkedin.com/company/60904 Argentina 501-1000 1,640 57 3.48% 839 Claro Guatemala https://www.linkedin.com/company/812420 Guatemala 5001-10000 1,411 49 3.47% 840 Comfica Soluciones Integrales S.L.https://www.linkedin.com/company/924481 Spain 201-500 404 14 3.47% 841 Mobilelink https://www.linkedin.com/company/2378989 United States 1001-5000 664 23 3.46% 842 -ALLO - ENGIE GROUP https://www.linkedin.com/company/32913 Belgium 501-1000 520 18 3.46% 843 Virgin Mobile Canada https://www.linkedin.com/company/651883 Canada 201-500 607 21 3.46% 844 Alkan CIT https://www.linkedin.com/company/333335 Egypt 1001-5000 781 27 3.46% 845 OGERO https://www.linkedin.com/company/268634 Lebanon 1001-5000 434 15 3.46% 846 Teltronic https://www.linkedin.com/company/122654 Spain 201-500 261 9 3.45% 847 BroadSoft https://www.linkedin.com/company/11518 United States 1001-5000 580 20 3.45% 848 Antenna Hungária Zrt. https://www.linkedin.com/company/98867 Hungary 201-500 233 8 3.43% 849 Unitymedia https://www.linkedin.com/company/86946 Germany 1001-5000 845 29 3.43% 850 Ability Tecnologia e Serviços S/A https://www.linkedin.com/company/4789255 Brazil 1001-5000 613 21 3.43% 851 QualTek https://www.linkedin.com/company/5103992 United States 1001-5000 730 25 3.42% 852 Rainbow Design Services, Inc. https://www.linkedin.com/company/1388976 United States 201-500 263 9 3.42% 853 REVE Systems https://www.linkedin.com/company/374069 Singapore 201-500 380 13 3.42% 854 https://www.linkedin.com/company/2831 Sweden 5001-10000 5,322 182 3.42% 855 https://www.linkedin.com/company/4561 United States 10001+ 25,224 862 3.42% 856 Telrad Networks https://www.linkedin.com/company/166322 Israel 201-500 293 10 3.41% 857 Network Building + Consulting https://www.linkedin.com/company/105835 United States 201-500 412 14 3.40% 858 OFG https://www.linkedin.com/company/1341555 Spain 501-1000 472 16 3.39% 859 Sercom https://www.linkedin.com/company/106494 Brazil 5001-10000 2,983 101 3.39% 860 Thuraya Telecommunications Companyhttps://www.linkedin.com/company/41429 United Arab Emirates 201-500 591 20 3.38% 861 Saudi Networkers Services - SNS https://www.linkedin.com/company/375774 Saudi Arabia 1001-5000 237 8 3.38%

21 The World’s Most Socially Active Telecommunications Professionals – October 2020

Position Company Name LinkedIN URL Location Size No. Employees on LinkedIn No. Employees Shared (Last 30 Days) % Shared (Last 30 Days) 862 Visabeira Global SGPS, SA https://www.linkedin.com/company/639456 Portugal 5001-10000 326 11 3.37% 863 Anatel - Agência Nacional de Telecomunicaçõeshttps://www.linkedin.com/company/18155 Brazil 1001-5000 1,217 41 3.37% 864 Orange Jordan https://www.linkedin.com/company/407323 Jordan 1001-5000 1,217 41 3.37% 865 Grupo Visabeira https://www.linkedin.com/company/46603 Portugal 5001-10000 683 23 3.37% 866 CaptionCall https://www.linkedin.com/company/3754931 United States 5001-10000 1,578 53 3.36% 867 China Mobile Hong Kong https://www.linkedin.com/company/2116346 Hong Kong SAR 1001-5000 477 16 3.35% 868 Globacom https://www.linkedin.com/company/28216 Nigeria 1001-5000 4,003 134 3.35% 869 TV Liberal https://www.linkedin.com/company/10204039 Brazil 201-500 240 8 3.33% 870 Celcom Axiata Berhad https://www.linkedin.com/company/14318 Malaysia 1001-5000 3,514 117 3.33% 871 Syriatel Mobile Telecom https://www.linkedin.com/company/25469 Syria 5001-10000 2,105 70 3.33% 872 Phone House España https://www.linkedin.com/company/882118 Spain 1001-5000 754 25 3.32% 873 KTL https://www.linkedin.com/company/801188 Ireland 201-500 607 20 3.29% 874 Nex-Tech https://www.linkedin.com/company/120711 United States 201-500 243 8 3.29% 875 MEDIA BROADCAST GmbH https://www.linkedin.com/company/611737 Germany 501-1000 213 7 3.29% 876 PT. Bali Towerindo Sentra Tbk, https://www.linkedin.com/company/13586042 Indonesia 501-1000 428 14 3.27% 877 Supercanal https://www.linkedin.com/company/595642 Argentina 1001-5000 367 12 3.27% 878 Telin (PT Telekomunikasi Indonesiahttps://www.linkedin.com/company/1230867 International) Indonesia 201-500 734 24 3.27% 879 WorldLink Communications https://www.linkedin.com/company/1648991 Nepal 1001-5000 673 22 3.27% 880 SMSCountry Networks https://www.linkedin.com/company/209105 India 201-500 245 8 3.27% 881 PT. Mora Telematika Indonesia https://www.linkedin.com/company/1083377 Indonesia 1001-5000 1,042 34 3.26% 882 T-Mobile https://www.linkedin.com/company/1392 United States 10001+ 76,729 2,500 3.26% 883 TeleCard Limited https://www.linkedin.com/company/13044 Pakistan 1001-5000 339 11 3.24% 884 Hughes Communications India Limitedhttps://www.linkedin.com/company/382444 India 501-1000 524 17 3.24% 885 Free - Groupe iliad https://www.linkedin.com/company/132664 France 10001+ 4,749 154 3.24% 886 HT ERONET https://www.linkedin.com/company/1267007 Bosnia and Herzegovina 1001-5000 216 7 3.24% 887 O2 Czech Republic https://www.linkedin.com/company/592565 Czech Republic 5001-10000 2,505 81 3.23% 888 BT https://www.linkedin.com/company/1182 United Kingdom 10001+ 62,038 2,000 3.22% 889 (Pvt) Ltd https://www.linkedin.com/company/132265 Sri Lanka 1001-5000 1,523 49 3.22% 890 Koodo https://www.linkedin.com/company/650815 Canada 501-1000 622 20 3.22% 891 TPG Telecom https://www.linkedin.com/company/60158 Australia 1001-5000 3,549 114 3.21% 892 Angola Telecom E.P. https://www.linkedin.com/company/10357381 Angola 1001-5000 405 13 3.21% 893 PTCL.Official https://www.linkedin.com/company/2879538 Pakistan 10001+ 11,145 357 3.20% 894 Futurewei Technologies, Inc. https://www.linkedin.com/company/81766 United States 201-500 408 13 3.19% 895 Konecta Perú https://www.linkedin.com/company/35569592 Peru 10001+ 628 20 3.18% 896 CHR Solutions https://www.linkedin.com/company/35670 United States 201-500 472 15 3.18% 897 CAMTEL (Cameroon Telecommunications)https://www.linkedin.com/company/5323782 Cameroon 1001-5000 661 21 3.18% 898 Accesa https://www.linkedin.com/company/836822 Uruguay 501-1000 252 8 3.17% 899 TP TELTECH https://www.linkedin.com/company/451110 Poland 201-500 221 7 3.17% 900 Vertical Communications https://www.linkedin.com/company/7033 United States 201-500 222 7 3.15% 901 MobiCom Corporation LLC https://www.linkedin.com/company/33900 Mongolia 1001-5000 576 18 3.13% 902 BQ https://www.linkedin.com/company/5288822 Spain 1001-5000 515 16 3.11%

22 The World’s Most Socially Active Telecommunications Professionals – October 2020

Position Company Name LinkedIN URL Location Size No. Employees on LinkedIn No. Employees Shared (Last 30 Days) % Shared (Last 30 Days) 903 Nuuday https://www.linkedin.com/company/13991368 Denmark 5001-10000 3,062 95 3.10% 904 Airtel Niger https://www.linkedin.com/company/3049542 Niger 201-500 325 10 3.08% 905 corporacion nacional de telecomunicacioneshttps://www.linkedin.com/company/1004499 Ecuador 5001-10000 1,237 38 3.07% 906 Djibouti Telecom https://www.linkedin.com/company/30204733 Djibouti 1001-5000 359 11 3.06% 907 https://www.linkedin.com/company/3330 United States 10001+ 14,281 436 3.05% 908 Acacia Communications Inc. https://www.linkedin.com/company/786603 United States 201-500 394 12 3.05% 909 Cable Onda https://www.linkedin.com/company/58393 Panama 501-1000 953 29 3.04% 910 eir Ireland https://www.linkedin.com/company/163588 Ireland 1001-5000 2,008 61 3.04% 911 https://www.linkedin.com/company/597197 Puerto Rico 1001-5000 1,449 44 3.04% 912 Prosodie-Capgemini https://www.linkedin.com/company/165565 France 501-1000 495 15 3.03% 913 Avenir Telecom https://www.linkedin.com/company/26802 France 201-500 231 7 3.03% 914 Ubiquiti Inc. https://www.linkedin.com/company/109341 United States 501-1000 792 24 3.03% 915 BiH https://www.linkedin.com/company/2288435 Bosnia and Herzegovina 501-1000 232 7 3.02% 916 eXTEL CRM https://www.linkedin.com/company/833016 Spain 201-500 365 11 3.01% 917 Nelco Limited https://www.linkedin.com/company/793686 India 201-500 300 9 3.00% 918 Etihad Atheeb Telecom Co. "GO" https://www.linkedin.com/company/212583 Saudi Arabia 501-1000 367 11 3.00% 919 https://www.linkedin.com/company/11656 United Kingdom 1001-5000 634 19 3.00% 920 Telefónica https://www.linkedin.com/company/2103 Spain 10001+ 100,223 3,000 2.99% 921 Comcast https://www.linkedin.com/company/1703 United States 10001+ 66,104 1,975 2.99% 922 Diksha Technologies https://www.linkedin.com/company/1046835 India 501-1000 335 10 2.99% 923 PLAY https://www.linkedin.com/company/231392 Poland 1001-5000 2,080 62 2.98% 924 Metfone https://www.linkedin.com/company/13201370 Cambodia 1001-5000 302 9 2.98% 925 BITĖ Lietuva https://www.linkedin.com/company/162720 Lithuania 501-1000 538 16 2.97% 926 Salaam (Afghan Telecom GSM) https://www.linkedin.com/company/5224545 Afghanistan 501-1000 202 6 2.97% 927 https://www.linkedin.com/company/162949 Israel 1001-5000 1,619 48 2.96% 928 Vocem 2013 Teleservicios S.A. https://www.linkedin.com/company/16190556 Venezuela 1001-5000 270 8 2.96% 929 SMS Global Technologies Inc. https://www.linkedin.com/company/1186296 Philippines 201-500 305 9 2.95% 930 Teleindia Networks Pvt Ltd https://www.linkedin.com/company/1936093 India 501-1000 373 11 2.95% 931 VECTRA S.A. https://www.linkedin.com/company/710397 Poland 1001-5000 373 11 2.95% 932 Americatel Perú S.A. https://www.linkedin.com/company/25776 Peru 201-500 374 11 2.94% 933 Networks https://www.linkedin.com/company/13374LLC United States 501-1000 544 16 2.94% 934 Virtela Technology Services Incorporatedhttps://www.linkedin.com/company/14754 (An NTT Communications Company) United States 501-1000 408 12 2.94% 935 Group https://www.linkedin.com/company/145274 United Kingdom 5001-10000 818 24 2.93% 936 Smart City Networks https://www.linkedin.com/company/39733 United States 201-500 307 9 2.93% 937 MTN SYRIA https://www.linkedin.com/company/312956 Syria 1001-5000 615 18 2.93% 938 Newtec https://www.linkedin.com/company/14932 Belgium 201-500 308 9 2.92% 939 NetCologne https://www.linkedin.com/company/84394 Germany 501-1000 756 22 2.91% 940 Evolve Technologies and Services https://www.linkedin.com/company/223320(P) LTD. India 1001-5000 415 12 2.89% 941 Lumentum https://www.linkedin.com/company/6395111 United States 5001-10000 2,422 70 2.89% 942 Alcatel mobile https://www.linkedin.com/company/824609 China 10001+ 869 25 2.88% 943 Türk Telekom International https://www.linkedin.com/company/3191983 Hungary 201-500 522 15 2.87%

23 The World’s Most Socially Active Telecommunications Professionals – October 2020

Position Company Name LinkedIN URL Location Size No. Employees on LinkedIn No. Employees Shared (Last 30 Days) % Shared (Last 30 Days) 944 Tele2 Nederland https://www.linkedin.com/company/2413358 Netherlands 501-1000 557 16 2.87% 945 Telecom Fiji Limited https://www.linkedin.com/company/65578 Fiji 501-1000 592 17 2.87% 946 Ufone https://www.linkedin.com/company/12419 Pakistan 1001-5000 6,445 185 2.87% 947 Bakcell https://www.linkedin.com/company/43879 Azerbaijan 501-1000 419 12 2.86% 948 https://www.linkedin.com/company/3539236 Kenya 1001-5000 9,583 274 2.86% 949 Huawei https://www.linkedin.com/company/3014 China 10001+ 140,101 4,000 2.86% 950 Starhome Mach https://www.linkedin.com/company/164804 Switzerland 201-500 421 12 2.85% 951 Unitel https://www.linkedin.com/company/20617 Angola 1001-5000 2,493 71 2.85% 952 Telamon https://www.linkedin.com/company/166297 United States 1001-5000 527 15 2.85% 953 Mobax Group https://www.linkedin.com/company/1347241 South Africa 501-1000 387 11 2.84% 954 Openreach https://www.linkedin.com/company/13783 United Kingdom 10001+ 10,102 286 2.83% 955 Imperial Logistics https://www.linkedin.com/company/1059901 South Africa 201-500 212 6 2.83% 956 Orange https://www.linkedin.com/company/1110 France 10001+ 123,948 3500 2.82% 957 PrimeTel PLC https://www.linkedin.com/company/85021 Cyprus 201-500 248 7 2.82% 958 DST https://www.linkedin.com/company/1146095 Brunei 501-1000 426 12 2.82% 959 Maxis https://www.linkedin.com/company/230207 Malaysia 5001-10000 5,629 158 2.81% 960 Purple Communications, Inc https://www.linkedin.com/company/255848 United States 1001-5000 608 17 2.80% 961 Kapsch CarrierCom AG https://www.linkedin.com/company/6582 Austria 501-1000 288 8 2.78% 962 ATM Mobilis https://www.linkedin.com/company/799155 Algeria 5001-10000 1,765 49 2.78% 963 VIVA - Estamos de tu lado https://www.linkedin.com/company/307686 Dominican Republic 501-1000 507 14 2.76% 964 SaskTel https://www.linkedin.com/company/11188 Canada 1001-5000 2,173 60 2.76% 965 EchoStar Corporation https://www.linkedin.com/company/4295 United States 1001-5000 3,778 104 2.75% 966 ADVA https://www.linkedin.com/company/7302 United States 1001-5000 2,107 58 2.75% 967 Federal Communications Commissionhttps://www.linkedin.com/company/163776 United States 1001-5000 2,148 59 2.75% 968 Bell https://www.linkedin.com/company/1531 Canada 10001+ 33,550 918 2.74% 969 COLVATEL S.A. E.S.P. https://www.linkedin.com/company/51033039 Colombia 1001-5000 811 22 2.71% 970 Netxcell Limited https://www.linkedin.com/company/130610 India 201-500 332 9 2.71% 971 NETKOM https://www.linkedin.com/company/356603 Pakistan 1001-5000 738 20 2.71% 972 Inter Venezuela https://www.linkedin.com/company/746338 Venezuela 1001-5000 407 11 2.70% 973 Digital Works Company https://www.linkedin.com/company/10410998 Morocco 1001-5000 297 8 2.69% 974 Ooredoo https://www.linkedin.com/company/15302 Indonesia 1001-5000 6,140 165 2.69% 975 Lari Contratistas https://www.linkedin.com/company/9356411 Peru 501-1000 335 9 2.69% 976 Africell https://www.linkedin.com/company/7064076 Uganda 501-1000 335 9 2.69% 977 Jio https://www.linkedin.com/company/10173825 India 10001+ 30,105 805 2.67% 978 CYTA https://www.linkedin.com/company/44085 Cyprus 1001-5000 1,085 29 2.67% 979 https://www.linkedin.com/company/3984 Brazil 10001+ 7,199 192 2.67% 980 Nera Telecommunications Ltd https://www.linkedin.com/company/41030 Singapore 501-1000 302 8 2.65% 981 STARLINK https://www.linkedin.com/company/994371 Qatar 201-500 265 7 2.64% 982 ACN https://www.linkedin.com/company/5035 United States 1001-5000 12,836 337 2.63% 983 Mobiserve Holding https://www.linkedin.com/company/255550 United Arab Emirates 501-1000 838 22 2.63% 984 Airtel Business https://www.linkedin.com/company/2592268 India 10001+ 1,067 28 2.62%

24 The World’s Most Socially Active Telecommunications Professionals – October 2020

Position Company Name LinkedIN URL Location Size No. Employees on LinkedIn No. Employees Shared (Last 30 Days) % Shared (Last 30 Days) 985 vivo https://www.linkedin.com/company/3666194 China 501-1000 992 26 2.62% 986 https://www.linkedin.com/company/519671 Canada 1001-5000 993 26 2.62% 987 Visionstream https://www.linkedin.com/company/561801 Australia 1001-5000 1,954 51 2.61% 988 Vietnamobile https://www.linkedin.com/company/1114522 Vietnam 501-1000 230 6 2.61% 989 OnMobile Global Limited https://www.linkedin.com/company/15836 India 1001-5000 1,305 34 2.61% 990 WOR(l)D Network HK https://www.linkedin.com/company/2259670 United States 1001-5000 576 15 2.60% 991 Completel https://www.linkedin.com/company/7359 France 501-1000 270 7 2.59% 992 CMC Telecom https://www.linkedin.com/company/4860727 Vietnam 501-1000 386 10 2.59% 993 Telekom Brunei Berhad https://www.linkedin.com/company/1548761 Brunei 501-1000 232 6 2.59% 994 Airtel Zambia PLC https://www.linkedin.com/company/1553757 Zambia 501-1000 504 13 2.58% 995 Київстар https://www.linkedin.com/company/10047 Ukraine 1001-5000 1,788 46 2.57% 996 Tunisie Télécom https://www.linkedin.com/company/421879 Tunisia 5001-10000 3,383 87 2.57% 997 Hormuud Telecom Somalia Inc. https://www.linkedin.com/company/3723148 Somalia 1001-5000 506 13 2.57% 998 Coriant, Inc. https://www.linkedin.com/company/3118709 Germany 1001-5000 743 19 2.56% 999 Sonic https://www.linkedin.com/company/546992 United States 501-1000 313 8 2.56% 1000 Unicom Infotel Pvt Ltd https://www.linkedin.com/company/438914 India 201-500 235 6 2.55% 1001 StarHub https://www.linkedin.com/company/166131 Singapore 1001-5000 2,391 61 2.55% 1002 Nokia https://www.linkedin.com/company/1070 Finland 10001+ 156,937 4000 2.55% 1003 Telesur https://www.linkedin.com/company/754265 Suriname 501-1000 787 20 2.54% 1004 https://www.linkedin.com/company/165769 Romania 5001-10000 4,136 105 2.54% 1005 Djezzy https://www.linkedin.com/company/2717280 Algeria 1001-5000 2,325 59 2.54% 1006 ethio telecom https://www.linkedin.com/company/15171483 Ethiopia 10001+ 2,136 54 2.53% 1007 BH Telecom https://www.linkedin.com/company/513465 Bosnia and Herzegovina 1001-5000 713 18 2.52% 1008 TDS® https://www.linkedin.com/company/451655 United States 201-500 3,259 82 2.52% 1009 Somtel https://www.linkedin.com/company/1678728 Somalia 5001-10000 477 12 2.52% 1010 Telekom HU https://www.linkedin.com/company/1596 Hungary 5001-10000 2,509 63 2.51% 1011 Communications https://www.linkedin.com/company/213426 United States 1001-5000 2,071 52 2.51% 1012 ComNet Communications, LLC https://www.linkedin.com/company/67661 United States 201-500 279 7 2.51% 1013 CBM of America https://www.linkedin.com/company/596820 United States 201-500 200 5 2.50% 1014 INRED https://www.linkedin.com/company/2189216 Colombia 501-1000 363 9 2.48% 1015 Bluegrass Cellular https://www.linkedin.com/company/389088 United States 201-500 324 8 2.47% 1016 GCI General Communication, Inc. https://www.linkedin.com/company/240179 United States 1001-5000 1,256 31 2.47% 1017 AB https://www.linkedin.com/company/15615 Sweden 1001-5000 447 11 2.46% 1018 Wind Telecomunicazioni S.p.a. https://www.linkedin.com/company/15109 Italy 1001-5000 448 11 2.46% 1019 Lightower Fiber Networks https://www.linkedin.com/company/316812 United States 1001-5000 326 8 2.45% 1020 Universal Service Administrative Co.https://www.linkedin.com/company/18872 (USAC) United States 501-1000 1,348 33 2.45% 1021 SYSTEL https://www.linkedin.com/company/691295 Egypt 5001-10000 368 9 2.45% 1022 Airtel Nigeria https://www.linkedin.com/company/1317996 Nigeria 1001-5000 3,606 88 2.44% 1023 Syrian Telecom https://www.linkedin.com/company/5568676 Syria 10001+ 246 6 2.44% 1024 VCCorp Corporation https://www.linkedin.com/company/13333684 Vietnam 1001-5000 369 9 2.44% 1025 Telemont https://www.linkedin.com/company/1035150 Brazil 10001+ 5,627 137 2.43%

25 The World’s Most Socially Active Telecommunications Professionals – October 2020

Position Company Name LinkedIN URL Location Size No. Employees on LinkedIn No. Employees Shared (Last 30 Days) % Shared (Last 30 Days) 1026 ITC Service Group https://www.linkedin.com/company/92196 United States 501-1000 370 9 2.43% 1027 https://www.linkedin.com/company/29747 Poland 1001-5000 700 17 2.43% 1028 Polkomtel Sp. z o. o. https://www.linkedin.com/company/4991 Poland 1001-5000 2,430 59 2.43% 1029 Call-IT https://www.linkedin.com/company/51474 Netherlands 501-1000 289 7 2.42% 1030 Taxis Libres https://www.linkedin.com/company/65556465 Colombia 501-1000 290 7 2.41% 1031 AL JERAISY GROUP COMPANY https://www.linkedin.com/company/9070024 Saudi Arabia 1001-5000 250 6 2.40% 1032 https://www.linkedin.com/company/1116109 El Salvador 501-1000 667 16 2.40% 1033 АО https://www.linkedin.com/company/32020 Kazakhstan 1001-5000 959 23 2.40% 1034 Insyte Instalaciones, S.A https://www.linkedin.com/company/563051 Spain 1001-5000 584 14 2.40% 1035 Hayat Communications https://www.linkedin.com/company/68374 Kuwait 501-1000 1,046 25 2.39% 1036 Telekom Networks Malawi Limited https://www.linkedin.com/company/451124 Malawi 501-1000 587 14 2.39% 1037 Sunwave Communications Co., Ltd.https://www.linkedin.com/company/9186734 China 1001-5000 210 5 2.38% 1038 5R Marketing https://www.linkedin.com/company/1308968 Denmark 201-500 210 5 2.38% 1039 Eltek AS https://www.linkedin.com/company/16341 Norway 1001-5000 840 20 2.38% 1040 EATEL https://www.linkedin.com/company/2232062 United States 201-500 294 7 2.38% 1041 OPPO https://www.linkedin.com/company/2852649 China 10001+ 26,244 623 2.37% 1042 Sorenson Communications https://www.linkedin.com/company/16892 United States 1001-5000 2,449 58 2.37% 1043 Lumos Networks https://www.linkedin.com/company/2327858 United States 501-1000 338 8 2.37% 1044 Dish México https://www.linkedin.com/company/222716 Mexico 5001-10000 1,399 33 2.36% 1045 NTT DOCOMO, Inc. https://www.linkedin.com/company/13059436 Japan 1001-5000 212 5 2.36% 1046 Dialogic https://www.linkedin.com/company/5736 United States 201-500 424 10 2.36% 1047 StarNet https://www.linkedin.com/company/826763 Moldova 501-1000 340 8 2.35% 1048 Wananchi Group https://www.linkedin.com/company/71570 Kenya 501-1000 726 17 2.34% 1049 Coolpad https://www.linkedin.com/company/2942845 United States 5001-10000 429 10 2.33% 1050 Telkom Business https://www.linkedin.com/company/3079800 South Africa 10001+ 473 11 2.33% 1051 Movitel S.A https://www.linkedin.com/company/13988670 Mozambique 1001-5000 303 7 2.31% 1052 webe digital https://www.linkedin.com/company/7940764 Malaysia 501-1000 390 9 2.31% 1053 Colombia Telecomunicaciones https://www.linkedin.com/company/17660 Colombia 1001-5000 434 10 2.30% 1054 AT&T https://www.linkedin.com/company/1052 United States 10001+ 217,352 5000 2.30% 1055 Metro by T-Mobile https://www.linkedin.com/company/19172331 United States 10001+ 2,045 47 2.30% 1056 PT Link Net Tbk https://www.linkedin.com/company/1185975 Indonesia 501-1000 1,132 26 2.30% 1057 Hutchison 3 Indonesia https://www.linkedin.com/company/338685 Indonesia 501-1000 1,045 24 2.30% 1058 https://www.linkedin.com/company/3334843 United States 1001-5000 741 17 2.29% 1059 HP Communications, Inc. https://www.linkedin.com/company/1042451 United States 201-500 218 5 2.29% 1060 Credit Adjustments, Inc. https://www.linkedin.com/company/1367683 United States 501-1000 218 5 2.29% 1061 https://www.linkedin.com/company/1625 United States 10001+ 8,470 194 2.29% 1062 TelePacific Communications (TPx Communications)https://www.linkedin.com/company/166315 United States 1001-5000 743 17 2.29% 1063 Globe Telecom https://www.linkedin.com/company/8015 Philippines 5001-10000 10,711 245 2.29% 1064 NETCOM https://www.linkedin.com/company/34668228 Costa Rica 501-1000 350 8 2.29% 1065 Golis Telecom Somalia https://www.linkedin.com/company/903644 Somalia 501-1000 263 6 2.28% 1066 Nextel Brasil https://www.linkedin.com/company/314988 Brazil 1001-5000 4,654 106 2.28%

26 The World’s Most Socially Active Telecommunications Professionals – October 2020

Position Company Name LinkedIN URL Location Size No. Employees on LinkedIn No. Employees Shared (Last 30 Days) % Shared (Last 30 Days) 1067 GTL https://www.linkedin.com/company/550215 United States 501-1000 1,407 32 2.27% 1068 ONI https://www.linkedin.com/company/165313 Portugal 201-500 396 9 2.27% 1069 Pioneer Telephone https://www.linkedin.com/company/84161 United States 501-1000 308 7 2.27% 1070 Telkom Kenya https://www.linkedin.com/company/509821 Kenya 501-1000 1,321 30 2.27% 1071 Consolidated Communications https://www.linkedin.com/company/163201 United States 1001-5000 2,645 60 2.27% 1072 Azzurri Communications https://www.linkedin.com/company/9092 United Kingdom 501-1000 265 6 2.26% 1073 Matrix Cellular (International) Serviceshttps://www.linkedin.com/company/422760 Ltd. India 1001-5000 707 16 2.26% 1074 DELTA https://www.linkedin.com/company/224095 Netherlands 201-500 398 9 2.26% 1075 PT Solusi Tunas Pratama Tbk https://www.linkedin.com/company/1496844 Indonesia 201-500 310 7 2.26% 1076 Deltatel https://www.linkedin.com/company/501127 Romania 201-500 223 5 2.24% 1077 C-DOT Centre for Development of Telematicshttps://www.linkedin.com/company/523646 India 501-1000 449 10 2.23% 1078 https://www.linkedin.com/company/50350 United States 1001-5000 1,079 24 2.22% 1079 Tel Telecomunicações https://www.linkedin.com/company/639452 Brazil 10001+ 2,520 56 2.22% 1080 T-2 d.o.o. https://www.linkedin.com/company/542298 Slovenia 201-500 270 6 2.22% 1081 wi-tribe https://www.linkedin.com/company/284961 Qatar 501-1000 316 7 2.22% 1082 ICON+ https://www.linkedin.com/company/134578 Indonesia 5001-10000 1,086 24 2.21% 1083 Pakistan Telecommunication Authorityhttps://www.linkedin.com/company/645769 (PTA) Pakistan 201-500 453 10 2.21% 1084 MTN Afghanistan https://www.linkedin.com/company/615318 Afghanistan 501-1000 363 8 2.20% 1085 Trylon https://www.linkedin.com/company/57241 United States 501-1000 227 5 2.20% 1086 Etisalat https://www.linkedin.com/company/163700 United Arab Emirates 10001+ 44,486 979 2.20% 1087 Telecom Technology Services, Inc.https://www.linkedin.com/company/10654 United States 201-500 777 17 2.19% 1088 Satellites Unlimited, LLC https://www.linkedin.com/company/2218263 United States 501-1000 229 5 2.18% 1089 Webex https://www.linkedin.com/company/3805 United States 10001+ 1,284 28 2.18% 1090 Cicsa Perú S.A.C. https://www.linkedin.com/company/1991228 Peru 201-500 367 8 2.18% 1091 ARRIS https://www.linkedin.com/company/162522 United States 5001-10000 3,717 81 2.18% 1092 Tower Bersama Group https://www.linkedin.com/company/1979595 Indonesia 501-1000 690 15 2.17% 1093 Pakistan Telephone Cables Limitedhttps://www.linkedin.com/company/630122 (PTCL Cables) Pakistan 201-500 276 6 2.17% 1094 Silitech Technology Corp. https://www.linkedin.com/company/228935 Malaysia 5001-10000 231 5 2.16% 1095 Airtel Sri Lanka https://www.linkedin.com/company/453058 Sri Lanka 201-500 279 6 2.15% 1096 Tower Engineering Professionals https://www.linkedin.com/company/2642018 United States 201-500 469 10 2.13% 1097 Continuant https://www.linkedin.com/company/25672 United States 201-500 376 8 2.13% 1098 Orange Madagascar https://www.linkedin.com/company/30080187 Madagascar 501-1000 330 7 2.12% 1099 ITI Limited https://www.linkedin.com/company/13317772 India 5001-10000 283 6 2.12% 1100 Telecom Personal Argentina https://www.linkedin.com/company/10841 Argentina 5001-10000 2,744 58 2.11% 1101 The Bahamas Telecommunicationshttps://www.linkedin.com/company/821215 Company (BTC Business) The Bahamas 501-1000 713 15 2.10% 1102 https://www.linkedin.com/company/163728 Spain 501-1000 1,096 23 2.10% 1103 Grupo TVCable https://www.linkedin.com/company/372869 Ecuador 501-1000 668 14 2.10% 1104 RailTel Corporation of India Ltd https://www.linkedin.com/company/155413 India 201-500 1293 27 2.09% 1105 Correo Argentino https://www.linkedin.com/company/20873 Argentina 10001+ 2,254 47 2.09% 1106 AsGa S/A https://www.linkedin.com/company/48332 Brazil 201-500 144 3 2.08% 1107 PT Putra Mulia Telecommunicationhttps://www.linkedin.com/company/4839211 Indonesia 1001-5000 288 6 2.08%

27 The World’s Most Socially Active Telecommunications Professionals – October 2020

Position Company Name LinkedIN URL Location Size No. Employees on LinkedIn No. Employees Shared (Last 30 Days) % Shared (Last 30 Days) 1108 Albacall Sh.A. https://www.linkedin.com/company/1515441 Albania 1001-5000 241 5 2.07% 1109 Saleco SA https://www.linkedin.com/company/424791 Saudi Arabia 1001-5000 434 9 2.07% 1110 Jiangsu University https://www.linkedin.com/company/1737638 China 10001+ 1,402 29 2.07% 1111 MTN Yemen https://www.linkedin.com/company/335412 Yemen 501-1000 339 7 2.06% 1112 https://www.linkedin.com/company/37315 Thailand 5001-10000 1,753 36 2.05% 1113 Banco de La Pampa https://www.linkedin.com/company/1095896 Argentina 501-1000 293 6 2.05% 1114 Icomon Tecnologia Ltda https://www.linkedin.com/company/1349182 Brazil 5001-10000 2,398 49 2.04% 1115 Unitel Group https://www.linkedin.com/company/1329263 Mongolia 1001-5000 443 9 2.03% 1116 MTN Uganda https://www.linkedin.com/company/2967977 Uganda 1001-5000 1,329 27 2.03% 1117 DirectSat USA, a UniTek Companyhttps://www.linkedin.com/company/528564 United States 1001-5000 296 6 2.03% 1118 MasTec Network Solutions https://www.linkedin.com/company/120240 United States 1001-5000 2,073 42 2.03% 1119 Limited https://www.linkedin.com/company/330581 India 5001-10000 4,741 96 2.02% 1120 DiGiSPICE Technologies https://www.linkedin.com/company/560632 India 501-1000 792 16 2.02% 1121 RCN https://www.linkedin.com/company/165670 United States 1001-5000 1,585 32 2.02% 1122 Vindhya Telelinks Limited https://www.linkedin.com/company/1097139 India 501-1000 595 12 2.02% 1123 VOLIA https://www.linkedin.com/company/50542 Ukraine 1001-5000 400 8 2.00% 1124 Arvig https://www.linkedin.com/company/621982 United States 501-1000 351 7 1.99% 1125 NextGen Communications https://www.linkedin.com/company/1079790 Romania 501-1000 201 4 1.99% 1126 VTR https://www.linkedin.com/company/9182 Chile 1001-5000 3,471 69 1.99% 1127 LCC - A Tech Mahindra Company https://www.linkedin.com/company/4441 United States 5001-10000 2,767 55 1.99% 1128 https://www.linkedin.com/company/238752 Slovakia 1001-5000 1,359 27 1.99% 1129 Soliton Telmec https://www.linkedin.com/company/400773 Kenya 201-500 202 4 1.98% 1130 Liberty Poland S.A. https://www.linkedin.com/company/1461620 Poland 201-500 203 4 1.97% 1131 Vivo https://www.linkedin.com/company/9219846 China 10001+ 14,742 290 1.97% 1132 https://www.linkedin.com/company/1593 Germany 10001+ 54,880 1078 1.96% 1133 DragonWave-X https://www.linkedin.com/company/42273 United States 201-500 256 5 1.95% 1134 PT. VIVO MOBILE INDONESIA https://www.linkedin.com/company/13438910 Indonesia 1001-5000 1593 31 1.95% 1135 Lava International Limited https://www.linkedin.com/company/361493 India 5001-10000 3,392 66 1.95% 1136 https://www.linkedin.com/company/11919 United States 201-500 3,239 63 1.95% 1137 Pelephone https://www.linkedin.com/company/7535 Israel 1001-5000 877 17 1.94% 1138 https://www.linkedin.com/company/163906 United States 10001+ 10,943 212 1.94% 1139 Raisecom Technology Co., Ltd https://www.linkedin.com/company/982943 China 1001-5000 207 4 1.93% 1140 SmarTone https://www.linkedin.com/company/53538 Hong Kong SAR 1001-5000 673 13 1.93% 1141 Ukraine https://www.linkedin.com/company/8298 Ukraine 1001-5000 1,348 26 1.93% 1142 BORQS https://www.linkedin.com/company/409496 United States 501-1000 519 10 1.93% 1143 Atento Colombia https://www.linkedin.com/company/22286306 Colombia 5001-10000 832 16 1.92% 1144 Maxcom https://www.linkedin.com/company/23698 Mexico 1001-5000 729 14 1.92% 1145 Portugal Telecom https://www.linkedin.com/company/165516 Portugal 5001-10000 3,752 72 1.92% 1146 Cablevisión - Fibertel https://www.linkedin.com/company/40404 Argentina 10001+ 2,088 40 1.92% 1147 Applied Optoelectronics, Inc. https://www.linkedin.com/company/744608 United States 1001-5000 263 5 1.90% 1148 https://www.linkedin.com/company/961977 Canada 201-500 211 4 1.90%

28 The World’s Most Socially Active Telecommunications Professionals – October 2020

Position Company Name LinkedIN URL Location Size No. Employees on LinkedIn No. Employees Shared (Last 30 Days) % Shared (Last 30 Days) 1149 Sri Lanka https://www.linkedin.com/company/387274 Sri Lanka 501-1000 211 4 1.90% 1150 Jazztel https://www.linkedin.com/company/164526 Spain 501-1000 901 17 1.89% 1151 Broadnet https://www.linkedin.com/company/13986 Norway 201-500 213 4 1.88% 1152 mobilcom-debitel Shop GmbH https://www.linkedin.com/company/1511061 Germany 1001-5000 214 4 1.87% 1153 Aksh Optifibre Ltd. https://www.linkedin.com/company/3589148 India 501-1000 214 4 1.87% 1154 SED Systems, a division of Calian Ltd.https://www.linkedin.com/company/24973 Canada 201-500 215 4 1.86% 1155 SE https://www.linkedin.com/company/1158597 Denmark 1001-5000 4,255 79 1.86% 1156 DIGI https://www.linkedin.com/company/773712 Hungary 1001-5000 1,135 21 1.85% 1157 Datamétrica Consultoria, Pesquisa https://www.linkedin.com/company/1490448e Contact Center Brazil 1001-5000 1,461 27 1.85% 1158 Korek Telecom https://www.linkedin.com/company/245145 Iraq 1001-5000 1,256 23 1.83% 1159 GENBAND https://www.linkedin.com/company/4079 United States 1001-5000 878 16 1.82% 1160 AOS https://www.linkedin.com/company/15216 United States 1001-5000 882 16 1.81% 1161 Outremer Telecom https://www.linkedin.com/company/76742 France 201-500 386 7 1.81% 1162 KGP Logistics https://www.linkedin.com/company/1004151 United States 1001-5000 387 7 1.81% 1163 Algérie Télécom https://www.linkedin.com/company/1485993 Algeria 10001+ 4,458 80 1.79% 1164 WOW! Internet, Cable & Phone https://www.linkedin.com/company/360153 United States 1001-5000 1,951 35 1.79% 1165 Vsun Mobile https://www.linkedin.com/company/10115681 United Arab Emirates 1001-5000 223 4 1.79% 1166 https://www.linkedin.com/company/5562 Mexico 10001+ 9,897 177 1.79% 1167 Contento BPS S.A https://www.linkedin.com/company/33262546 Colombia 1001-5000 280 5 1.79% 1168 Vodacom Mozambique https://www.linkedin.com/company/466079 Mozambique 501-1000 224 4 1.79% 1169 Irrawaddy Green Towers https://www.linkedin.com/company/3793904 Myanmar 201-500 224 4 1.79% 1170 Telemar Norte Leste https://www.linkedin.com/company/3722 Brazil 10001+ 903 16 1.77% 1171 Easynet Group https://www.linkedin.com/company/4913 United Kingdom 501-1000 339 6 1.77% 1172 Ervin Cable Construction LLC https://www.linkedin.com/company/1044950 United States 501-1000 509 9 1.77% 1173 West Unified Communications Serviceshttps://www.linkedin.com/company/5226 United States 1001-5000 1,645 29 1.76% 1174 Viettel Group https://www.linkedin.com/company/13374020 Vietnam 10001+ 1,477 26 1.76% 1175 Department of Telecommunicationshttps://www.linkedin.com/company/6350534 ( DOT ) India 1001-5000 229 4 1.75% 1176 Vedang Cellular Services Pvt. Ltd - https://www.linkedin.com/company/13655549A Quess Company India 1001-5000 459 8 1.74% 1177 https://www.linkedin.com/company/341035 Serbia 5001-10000 2,410 42 1.74% 1178 Shabakkat https://www.linkedin.com/company/374246 Kuwait 501-1000 518 9 1.74% 1179 Lightpath https://www.linkedin.com/company/286016 United States 501-1000 288 5 1.74% 1180 Ansco & Associates, LLC https://www.linkedin.com/company/1159044 United States 1001-5000 578 10 1.73% 1181 Editora Abril https://www.linkedin.com/company/474994 Brazil 501-1000 993 17 1.71% 1182 MTN https://www.linkedin.com/company/165065 South Africa 10001+ 35,103 597 1.70% 1183 https://www.linkedin.com/company/32666 France 1001-5000 412 7 1.70% 1184 WesTower Communications Ltd. https://www.linkedin.com/company/108919 Canada 201-500 590 10 1.69% 1185 MVS https://www.linkedin.com/company/69706 Mexico 201-500 472 8 1.69% 1186 Telekom Malaysia https://www.linkedin.com/company/166311 Malaysia 10001+ 7,201 122 1.69% 1187 Belize Telemedia Limited https://www.linkedin.com/company/10311 Belize 201-500 532 9 1.69% 1188 Integrated Wireless Solutions Pvt.Ltd.https://www.linkedin.com/company/720679 India 1001-5000 533 9 1.69% 1189 https://www.linkedin.com/company/164858 Morocco 10001+ 4,150 70 1.69%

29 The World’s Most Socially Active Telecommunications Professionals – October 2020

Position Company Name LinkedIN URL Location Size No. Employees on LinkedIn No. Employees Shared (Last 30 Days) % Shared (Last 30 Days) 1190 Forthnet https://www.linkedin.com/company/17360 Greece 501-1000 1,605 27 1.68% 1191 Sepura https://www.linkedin.com/company/29354 United Kingdom 501-1000 417 7 1.68% 1192 Protelco https://www.linkedin.com/company/3868065 France 1001-5000 299 5 1.67% 1193 https://www.linkedin.com/company/1289019 Uganda 201-500 782 13 1.66% 1194 CHC Consulting, LLC https://www.linkedin.com/company/2724962 United States 501-1000 484 8 1.65% 1195 MPT https://www.linkedin.com/company/6636510 Myanmar 5001-10000 1,700 28 1.65% 1196 VICTUS Networks https://www.linkedin.com/company/5104911 Greece 201-500 244 4 1.64% 1197 https://www.linkedin.com/company/59886 Mexico 10001+ 3,177 52 1.64% 1198 Armstrong https://www.linkedin.com/company/151414 United States 1001-5000 368 6 1.63% 1199 АО "Транстелеком" https://www.linkedin.com/company/11378593 Kazakhstan 1001-5000 307 5 1.63% 1200 Ameridial, Inc. https://www.linkedin.com/company/788095 United States 1001-5000 246 4 1.63% 1201 AIS - Advanced Info Services Plc. https://www.linkedin.com/company/883925 Thailand 10001+ 1,538 25 1.63% 1202 KDDI America, Inc. https://www.linkedin.com/company/15380 United States 201-500 555 9 1.62% 1203 NeoPhotonics https://www.linkedin.com/company/27487 United States 1001-5000 494 8 1.62% 1204 Comtech Telecommunications Corp.https://www.linkedin.com/company/1729578 United States 1001-5000 1,244 20 1.61% 1205 Smart Communications, Inc. https://www.linkedin.com/company/8379 Philippines 5001-10000 5,912 95 1.61% 1206 Uniinfo Telecom Services Ltd. https://www.linkedin.com/company/18816005 India 501-1000 251 4 1.59% 1207 https://www.linkedin.com/company/17138 United States 1001-5000 949 15 1.58% 1208 Linkquest Telecom Limited https://www.linkedin.com/company/313873 India 5001-10000 696 11 1.58% 1209 Roshan https://www.linkedin.com/company/36586 Afghanistan 1001-5000 826 13 1.57% 1210 TTCL-TANZANIA TELECOMMUNICATIONhttps://www.linkedin.com/company/549229 COMPANY LIMITED Tanzania 1001-5000 954 15 1.57% 1211 Airtel Madagascar https://www.linkedin.com/company/1344416 Madagascar 201-500 255 4 1.57% 1212 Bittium https://www.linkedin.com/company/5961 Finland 501-1000 1,658 26 1.57% 1213 OFS https://www.linkedin.com/company/10713 United States 1001-5000 894 14 1.57% 1214 Fpt Telecom https://www.linkedin.com/company/13689994 Vietnam 1001-5000 639 10 1.56% 1215 TECHZONE https://www.linkedin.com/company/1585675 India 201-500 256 4 1.56% 1216 Telesom https://www.linkedin.com/company/11298616 Somalia 1001-5000 257 4 1.56% 1217 Beeline Armenia https://www.linkedin.com/company/262398 Armenia 1001-5000 260 4 1.54% 1218 Entel Bolivia https://www.linkedin.com/company/114995 Bolivia 5001-10000 716 11 1.54% 1219 Limited https://www.linkedin.com/company/414419 India 1001-5000 2,804 43 1.53% 1220 Cable & Wireless https://www.linkedin.com/company/11073254 United Kingdom 5001-10000 262 4 1.53% 1221 Telkomsel https://www.linkedin.com/company/10679 Indonesia 5001-10000 10,200 154 1.51% 1222 EMCALI - Telecomunicaciones https://www.linkedin.com/company/632839 Colombia 201-500 1,068 16 1.50% 1223 TrueNet Communications, a Fujitsuhttps://www.linkedin.com/company/2482735 Company United States 501-1000 267 4 1.50% 1224 Byers Engineering Company https://www.linkedin.com/company/26234 United States 501-1000 670 10 1.49% 1225 Nour Communications Co. Ltd. https://www.linkedin.com/company/94019 Saudi Arabia 1001-5000 269 4 1.49% 1226 Tesinc, LLC https://www.linkedin.com/company/1067937 United States 201-500 202 3 1.49% 1227 NACR https://www.linkedin.com/company/16996 United States 501-1000 337 5 1.48% 1228 Telebec https://www.linkedin.com/company/56895 Canada 201-500 203 3 1.48% 1229 Sunway Communication https://www.linkedin.com/company/9210457 China 5001-10000 203 3 1.48% 1230 TeleDirect Communications https://www.linkedin.com/company/296049 United States 201-500 203 3 1.48%

30 The World’s Most Socially Active Telecommunications Professionals – October 2020

Position Company Name LinkedIN URL Location Size No. Employees on LinkedIn No. Employees Shared (Last 30 Days) % Shared (Last 30 Days) 1231 BlueStream https://www.linkedin.com/company/3143812 United States 1001-5000 339 5 1.47% 1232 Kyivstar Business Hub https://www.linkedin.com/company/42169770 Ukraine 1001-5000 272 4 1.47% 1233 Pace Power Systems Pvt Ltd https://www.linkedin.com/company/842624 India 501-1000 691 10 1.45% 1234 Teletalk Bangladesh Limited https://www.linkedin.com/company/438585 Bangladesh 501-1000 553 8 1.45% 1235 Airwave https://www.linkedin.com/company/2016 United Kingdom 501-1000 415 6 1.45% 1236 Sri Lanka Telecom https://www.linkedin.com/company/166104 Sri Lanka 5001-10000 4,170 60 1.44% 1237 DIRECTV https://www.linkedin.com/company/3744 United States 10001+ 11,052 159 1.44% 1238 OPITEL https://www.linkedin.com/company/11746267 Dominican Republic 1001-5000 349 5 1.43% 1239 Cellucity https://www.linkedin.com/company/629786 South Africa 201-500 210 3 1.43% 1240 SYSCOM - Sistemas y Servicios dehttps://www.linkedin.com/company/2973003 Comunicacion, S.A. de C.V. Mexico 501-1000 281 4 1.42% 1241 Electra Link, Inc. https://www.linkedin.com/company/135617 United States 201-500 211 3 1.42% 1242 Bell MTS https://www.linkedin.com/company/3571 Canada 1001-5000 2,181 31 1.42% 1243 Cooperativehttps://www.linkedin.com/company/596943 Limited Canada 201-500 352 5 1.42% 1244 Towervision India Pvt Ltd https://www.linkedin.com/company/484730 India 501-1000 493 7 1.42% 1245 Telecom Network Solutions Privatehttps://www.linkedin.com/company/229567 Limited India 501-1000 496 7 1.41% 1246 Sonus https://www.linkedin.com/company/166054 United States 1001-5000 498 7 1.41% 1247 GoWireless, Inc. https://www.linkedin.com/company/1249079 United States 1001-5000 997 14 1.40% 1248 ANOVO https://www.linkedin.com/company/34574 France 1001-5000 1,569 22 1.40% 1249 遠傳電信 https://www.linkedin.com/company/51623 Taiwan 5001-10000 1,213 17 1.40% 1250 https://www.linkedin.com/company/166298 Mexico 10001+ 11,286 158 1.40% 1251 Handphone Telecomunicações https://www.linkedin.com/company/1097709 Brazil 201-500 217 3 1.38% 1252 МТС Беларусь https://www.linkedin.com/company/2829068 Belarus 1001-5000 290 4 1.38% 1253 Tele2 Kazakhstan https://www.linkedin.com/company/1361744 Kazakhstan 1001-5000 218 3 1.38% 1254 KDDI Corporation https://www.linkedin.com/company/2645477 Japan 10001+ 1,455 20 1.37% 1255 Ultracenter https://www.linkedin.com/company/5033296 Brazil 501-1000 364 5 1.37% 1256 Schurz Communications https://www.linkedin.com/company/60610 United States 201-500 801 11 1.37% 1257 Leadcom https://www.linkedin.com/company/16598 Netherlands 501-1000 512 7 1.37% 1258 WIND telecom https://www.linkedin.com/company/875280 Dominican Republic 201-500 296 4 1.35% 1259 VinaPhone https://www.linkedin.com/company/913703 Vietnam 1001-5000 296 4 1.35% 1260 Fujikura https://www.linkedin.com/company/63223 United States 10001+ 594 8 1.35% 1261 Globecomm Systems Inc. https://www.linkedin.com/company/59209 United States 201-500 224 3 1.34% 1262 Novotel Limited https://www.linkedin.com/company/245019 Bangladesh 201-500 674 9 1.34% 1263 Nashua Mobile https://www.linkedin.com/company/21073 South Africa 501-1000 601 8 1.33% 1264 iiNet https://www.linkedin.com/company/13426 Australia 1001-5000 1,128 15 1.33% 1265 Reutech Solutions https://www.linkedin.com/company/825803 South Africa 201-500 226 3 1.33% 1266 Broadview Networks, now part of Windstreamhttps://www.linkedin.com/company/11476 United States 10001+ 531 7 1.32% 1267 Etisalat Afghanistan https://www.linkedin.com/company/315122 Armenia 201-500 766 10 1.31% 1268 TELNOR https://www.linkedin.com/company/123399 Mexico 1001-5000 384 5 1.30% 1269 Jamaicahttps://www.linkedin.com/company/432890 Ltd. (Flow) Jamaica 201-500 308 4 1.30% 1270 Kyocera International – Communicationshttps://www.linkedin.com/company/4723 Equipment Group United States 10001+ 850 11 1.29% 1271 YTL Communications Sdn Bhd https://www.linkedin.com/company/442032 Malaysia 1001-5000 696 9 1.29%

31 The World’s Most Socially Active Telecommunications Professionals – October 2020

Position Company Name LinkedIN URL Location Size No. Employees on LinkedIn No. Employees Shared (Last 30 Days) % Shared (Last 30 Days) 1272 Invitel https://www.linkedin.com/company/14387 Hungary 501-1000 233 3 1.29% 1273 Radiocom https://www.linkedin.com/company/65347 Romania 1001-5000 312 4 1.28% 1274 Moldtelecom https://www.linkedin.com/company/598972 Moldova 1001-5000 547 7 1.28% 1275 Telkom https://www.linkedin.com/company/4254 South Africa 10001+ 13,965 176 1.26% 1276 Finisar Corporation https://www.linkedin.com/company/163813 United States 10001+ 2,233 28 1.25% 1277 UPC Magyarország https://www.linkedin.com/company/2572904 Hungary 501-1000 240 3 1.25% 1278 Atención Telefónica https://www.linkedin.com/company/3302791 Mexico 5001-10000 320 4 1.25% 1279 Vikstar Contact Center https://www.linkedin.com/company/2723991 Brazil 10001+ 3,292 40 1.22% 1280 https://www.linkedin.com/company/65181 Brazil 501-1000 990 12 1.21% 1281 Facey Commodity Co. Ltd. https://www.linkedin.com/company/1033500 Jamaica 1001-5000 249 3 1.20% 1282 https://www.linkedin.com/company/5780 United States 1001-5000 6,652 80 1.20% 1283 Buongiorno https://www.linkedin.com/company/162832 Italy 501-1000 333 4 1.20% 1284 https://www.linkedin.com/company/11055 Israel 1001-5000 1,347 16 1.19% 1285 Master Brasil | Contact Center https://www.linkedin.com/company/5209898 Brazil 1001-5000 423 5 1.18% 1286 National Telecommunication Corporationhttps://www.linkedin.com/company/902330 Pakistan 1001-5000 935 11 1.18% 1287 PT. Hariff Daya Tunggal Engineeringhttps://www.linkedin.com/company/2894696 Indonesia 201-500 256 3 1.17% 1288 MPINFRASTRUCTURE https://www.linkedin.com/company/6800928 Nigeria 5001-10000 256 3 1.17% 1289 Telecomunicaciones de Mexico https://www.linkedin.com/company/1172732 Mexico 5001-10000 598 7 1.17% 1290 Bell Wholesale https://www.linkedin.com/company/2823197 Canada 10001+ 343 4 1.17% 1291 Plintron https://www.linkedin.com/company/812306 India 501-1000 515 6 1.17% 1292 West Safety Services https://www.linkedin.com/company/7222 United States 1001-5000 603 7 1.16% 1293 Multimedios Redes https://www.linkedin.com/company/83395 Mexico 501-1000 349 4 1.15% 1294 Jazzplat Colombia S.A.S. https://www.linkedin.com/company/3882433 Colombia 1001-5000 350 4 1.14% 1295 Fidelity Communications https://www.linkedin.com/company/48896 United States 201-500 263 3 1.14% 1296 Movistar Empresas Argentina https://www.linkedin.com/company/16219433 Argentina 10001+ 528 6 1.14% 1297 CCI https://www.linkedin.com/company/434122 United States 201-500 1,323 15 1.13% 1298 Укртелеком https://www.linkedin.com/company/166570 Ukraine 10001+ 2,568 29 1.13% 1299 NetUno Oficial https://www.linkedin.com/company/52842 Venezuela 501-1000 443 5 1.13% 1300 Sonaecom https://www.linkedin.com/company/3413 Portugal 1001-5000 355 4 1.13% 1301 NET Oficial https://www.linkedin.com/company/289282 Brazil 10001+ 7,496 84 1.12% 1302 Celkon Impex Pvt Ltd https://www.linkedin.com/company/2333022 India 501-1000 270 3 1.11% 1303 UCE International Group https://www.linkedin.com/company/201325 Malaysia 201-500 360 4 1.11% 1304 Busness & Marketing Consulting https://www.linkedin.com/company/1008437 Peru 201-500 360 4 1.11% 1305 WIND Mobile https://www.linkedin.com/company/452044 Canada 1001-5000 362 4 1.10% 1306 Telikom PNG https://www.linkedin.com/company/107580 United States 1001-5000 1,100 12 1.09% 1307 Reliance Jio USA https://www.linkedin.com/company/14398049 United States 10001+ 1,202 13 1.08% 1308 https://www.linkedin.com/company/144524 Sri Lanka 201-500 370 4 1.08% 1309 MasTec Advanced Technologies https://www.linkedin.com/company/3774338 United States 1001-5000 1,130 12 1.06% 1310 MegaPath https://www.linkedin.com/company/7932 United States 201-500 378 4 1.06% 1311 Nexwave Technologies https://www.linkedin.com/company/106104 Singapore 201-500 757 8 1.06% 1312 Phone House Nederland https://www.linkedin.com/company/8548 Netherlands 501-1000 571 6 1.05%

32 The World’s Most Socially Active Telecommunications Professionals – October 2020

Position Company Name LinkedIN URL Location Size No. Employees on LinkedIn No. Employees Shared (Last 30 Days) % Shared (Last 30 Days) 1313 Sony Mobile Communications https://www.linkedin.com/company/2321 Japan 5001-10000 6,037 63 1.04% 1314 https://www.linkedin.com/company/6136 Brazil 501-1000 288 3 1.04% 1315 ShoreTel https://www.linkedin.com/company/10132 United States 1001-5000 674 7 1.04% 1316 Etisalat Lanka (Private) Limited https://www.linkedin.com/company/906318 Sri Lanka 501-1000 386 4 1.04% 1317 AWCC https://www.linkedin.com/company/978058 Afghanistan 1001-5000 581 6 1.03% 1318 PASIFIK SATELIT NUSANTARA https://www.linkedin.com/company/523674 Indonesia 201-500 291 3 1.03% 1319 IZZI https://www.linkedin.com/company/897347 Latvia 201-500 891 9 1.01% 1320 Telesonic Networks Limited https://www.linkedin.com/company/3088775 India 5001-10000 1,090 11 1.01% 1321 KazTransCom https://www.linkedin.com/company/1176364 Kazakhstan 1001-5000 298 3 1.01% 1322 Bezeq https://www.linkedin.com/company/8478 Israel 5001-10000 994 10 1.01% 1323 airtel https://www.linkedin.com/company/3583 India 10001+ 44,157 443 1.00% 1324 RCS & RDS https://www.linkedin.com/company/7862 Romania 5001-10000 2,669 26 0.97% 1325 THAICOM PUBLIC COMPANY LIMITEDhttps://www.linkedin.com/company/95650 Thailand 201-500 310 3 0.97% 1326 CANTV https://www.linkedin.com/company/6887 Venezuela 10001+ 5,909 57 0.96% 1327 ADC https://www.linkedin.com/company/3499 United States 5001-10000 2,719 26 0.96% 1328 Spectrum https://www.linkedin.com/company/18425303 United States 10001+ 67,661 646 0.95% 1329 Afghan Wireless https://www.linkedin.com/company/15608 Afghanistan 5001-10000 629 6 0.95% 1330 PT. ADYAWINSA TE https://www.linkedin.com/company/13708854 Indonesia 1001-5000 210 2 0.95% 1331 Callsouth S.A. https://www.linkedin.com/company/1252715 Chile 201-500 211 2 0.95% 1332 UCELL https://www.linkedin.com/company/364800 Uzbekistan 1001-5000 426 4 0.94% 1333 True Corporation https://www.linkedin.com/company/589418 Thailand 5001-10000 3,843 36 0.94% 1334 TELCOS Ingeniería https://www.linkedin.com/company/11526964 Colombia 1001-5000 322 3 0.93% 1335 GSM Systems https://www.linkedin.com/company/74840 United States 201-500 217 2 0.92% 1336 Hytera Communications Corp. https://www.linkedin.com/company/14636223 China 10001+ 327 3 0.92% 1337 UPC Česká republika, s..o. https://www.linkedin.com/company/2848526 Czech Republic 501-1000 218 2 0.92% 1338 Teleatento del Perù SAC https://www.linkedin.com/company/860254 Peru 5001-10000 1,208 11 0.91% 1339 PTCL Customer Care https://www.linkedin.com/company/25047706 Pakistan 10001+ 442 4 0.90% 1340 EWE Tel GmbH https://www.linkedin.com/company/519063 Germany 1001-5000 672 6 0.89% 1341 Conectar TV https://www.linkedin.com/company/19065669 Colombia 1001-5000 225 2 0.89% 1342 Teleysia Networks (I) Pvt. Ltd. https://www.linkedin.com/company/654402 India 501-1000 908 8 0.88% 1343 Tcell Tajikistan https://www.linkedin.com/company/1190403 Tajikistan 1001-5000 227 2 0.88% 1344 Siminn https://www.linkedin.com/company/10780 Iceland 501-1000 342 3 0.88% 1345 https://www.linkedin.com/company/44677 Moldova 201-500 342 3 0.88% 1346 Vectone https://www.linkedin.com/company/45669 United Kingdom 201-500 229 2 0.87% 1347 Sielte S.p.A. https://www.linkedin.com/company/107899 Italy 1001-5000 1,607 14 0.87% 1348 VIPnet d.o.o. https://www.linkedin.com/company/7416 Croatia 1001-5000 807 7 0.87% 1349 E-Plus Mobilfunk https://www.linkedin.com/company/6198 Germany 1001-5000 350 3 0.86% 1350 AAPT https://www.linkedin.com/company/162227 Australia 1001-5000 584 5 0.86% 1351 Germanos https://www.linkedin.com/company/15821 Greece 201-500 829 7 0.84% 1352 HKT https://www.linkedin.com/company/6386562 Hong Kong SAR 10001+ 5,656 47 0.83% 1353 https://www.linkedin.com/company/2031 United States 10001+ 19,136 159 0.83%

33 The World’s Most Socially Active Telecommunications Professionals – October 2020

Position Company Name LinkedIN URL Location Size No. Employees on LinkedIn No. Employees Shared (Last 30 Days) % Shared (Last 30 Days) 1354 PT. SMART TELECOM https://www.linkedin.com/company/208035 Indonesia 501-1000 731 6 0.82% 1355 M/s Linkwell Telesystems Pvt Ltd https://www.linkedin.com/company/543585 India 201-500 367 3 0.82% 1356 TeleCommunication Systems, Inc. https://www.linkedin.com/company/7206 United States 1001-5000 735 6 0.82% 1357 FiberHome https://www.linkedin.com/company/288612 China 10001+ 3,936 32 0.81% 1358 Lantrovision (S) Ltd https://www.linkedin.com/company/144526 Singapore 501-1000 246 2 0.81% 1359 MitraStar Technology https://www.linkedin.com/company/1685300 Taiwan 1001-5000 246 2 0.81% 1360 Telecom Italia Lab https://www.linkedin.com/company/1940 Italy 10001+ 495 4 0.81% 1361 Aastra https://www.linkedin.com/company/162231 Canada 1001-5000 372 3 0.81% 1362 PCT International, Inc. https://www.linkedin.com/company/21789 United States 201-500 373 3 0.80% 1363 Furukawa Electric Co., Ltd. https://www.linkedin.com/company/1813309 Japan 10001+ 249 2 0.80% 1364 TCIL https://www.linkedin.com/company/559712 India 1001-5000 875 7 0.80% 1365 Wistron Neweb Corporation https://www.linkedin.com/company/61297 Taiwan 5001-10000 1,003 8 0.80% 1366 MTS - Sistema Shyam Teleserviceshttps://www.linkedin.com/company/275092 Ltd India 1001-5000 1,885 15 0.80% 1367 NTT DOCOMO, Inc. https://www.linkedin.com/company/1122749 Japan 10001+ 377 3 0.80% 1368 Silcar https://www.linkedin.com/company/50438 Australia 1001-5000 252 2 0.79% 1369 United Telecoms Limited, India https://www.linkedin.com/company/61462 India 1001-5000 506 4 0.79% 1370 Toshniwal Enterprises Controls Pvt.https://www.linkedin.com/company/1200776 Ltd. India 201-500 253 2 0.79% 1371 PLDT https://www.linkedin.com/company/8685 Philippines 10001+ 5,838 46 0.79% 1372 Nepal Telecom https://www.linkedin.com/company/586417 Nepal 1001-5000 1,270 10 0.79% 1373 Tellus SA - Informática e Telecomunicaçõeshttps://www.linkedin.com/company/1233970 Brazil 1001-5000 256 2 0.78% 1374 Intec https://www.linkedin.com/company/4499 United States 1001-5000 1,411 11 0.78% 1375 Optimus - Comunicações S.A. https://www.linkedin.com/company/3412 Portugal 1001-5000 642 5 0.78% 1376 Coral Telecom Ltd https://www.linkedin.com/company/62477 India 201-500 257 2 0.78% 1377 Nextel, Argentina https://www.linkedin.com/company/467820 Argentina 1001-5000 516 4 0.78% 1378 Excel https://www.linkedin.com/company/1007154 Pakistan 1001-5000 517 4 0.77% 1379 Orascom Telecom https://www.linkedin.com/company/6659 Egypt 10001+ 1,175 9 0.77% 1380 SK https://www.linkedin.com/company/341140 South Korea 10001+ 2,485 19 0.76% 1381 Malawi Telecommunications Ltd https://www.linkedin.com/company/241504 Malawi 1001-5000 397 3 0.76% 1382 Y-Telecom https://www.linkedin.com/company/296828 Yemen 501-1000 397 3 0.76% 1383 Hamilton Relay https://www.linkedin.com/company/762208 United States 501-1000 266 2 0.75% 1384 Pyro Group https://www.linkedin.com/company/274249 India 501-1000 267 2 0.75% 1385 Southeast University https://www.linkedin.com/company/691889 China 1001-5000 2,012 15 0.75% 1386 Movistar Negocios MX https://www.linkedin.com/company/10624561 Mexico 10001+ 682 5 0.73% 1387 SpeedCast (formerly Harris CapRockhttps://www.linkedin.com/company/13194 Communications) United States 1001-5000 411 3 0.73% 1388 MRV Communications https://www.linkedin.com/company/165056 United States 201-500 274 2 0.73% 1389 Airbus DS Communications https://www.linkedin.com/company/1982677 United States 501-1000 275 2 0.73% 1390 KISEL (OFFICIAL) https://www.linkedin.com/company/1625329 Indonesia 5001-10000 965 7 0.73% 1391 Intelux Electronics Pvt. Ltd. https://www.linkedin.com/company/597641 India 501-1000 276 2 0.72% 1392 BTC https://www.linkedin.com/company/162823 Bulgaria 5001-10000 1,385 10 0.72% 1393 https://www.linkedin.com/company/419204 Israel 1001-5000 10,117 73 0.72% 1394 BTCC Call Center https://www.linkedin.com/company/1267136 Brazil 10001+ 1,109 8 0.72%

34 The World’s Most Socially Active Telecommunications Professionals – October 2020

Position Company Name LinkedIN URL Location Size No. Employees on LinkedIn No. Employees Shared (Last 30 Days) % Shared (Last 30 Days) 1395 South African Post Office https://www.linkedin.com/company/6650 South Africa 10001+ 2,081 15 0.72% 1396 Sprint https://www.linkedin.com/company/1106 United States 10001+ 66,372 475 0.72% 1397 Wireless Lifestyle https://www.linkedin.com/company/1268487 United States 1001-5000 420 3 0.71% 1398 eServGlobal https://www.linkedin.com/company/7626 France 201-500 282 2 0.71% 1399 CCI South Africa https://www.linkedin.com/company/1462221 South Africa 5001-10000 850 6 0.71% 1400 TV Cable https://www.linkedin.com/company/86199 Colombia 201-500 716 5 0.70% 1401 Prince Telecom https://www.linkedin.com/company/39558 United States 1001-5000 431 3 0.70% 1402 SK Telecom https://www.linkedin.com/company/165992 South Korea 1001-5000 6,915 48 0.69% 1403 , SA de CV https://www.linkedin.com/company/825239 Mexico 1001-5000 726 5 0.69% 1404 Protelindo, PT https://www.linkedin.com/company/337697 Indonesia 501-1000 436 3 0.69% 1405 Primus.ca https://www.linkedin.com/company/4733 Canada 501-1000 582 4 0.69% 1406 HwaCom Systems Inc. https://www.linkedin.com/company/134493 Taiwan 201-500 298 2 0.67% 1407 MetroPCS https://www.linkedin.com/company/7397 United States 10001+ 4,331 29 0.67% 1408 Ltd https://www.linkedin.com/company/7225 India 10001+ 17,723 117 0.66% 1409 GTL Infrastructure https://www.linkedin.com/company/621254 India 201-500 932 6 0.64% 1410 Matrix Cellular (International) Serviceshttps://www.linkedin.com/company/2291804 Pvt. Ltd. India 1001-5000 468 3 0.64% 1411 XO Communications https://www.linkedin.com/company/2919 United States 1001-5000 2,503 16 0.64% 1412 Orange Communications SA https://www.linkedin.com/company/287558 Switzerland 1001-5000 313 2 0.64% 1413 DEPS https://www.linkedin.com/company/280084 Ukraine 201-500 314 2 0.64% 1414 ZTE Soft https://www.linkedin.com/company/13467291 China 1001-5000 320 2 0.63% 1415 NorthState https://www.linkedin.com/company/70090 United States 201-500 643 4 0.62% 1416 SabafonYemen https://www.linkedin.com/company/50034 Yemen 501-1000 484 3 0.62% 1417 Rise Broadband https://www.linkedin.com/company/1292473 United States 501-1000 336 2 0.60% 1418 UPC Romania https://www.linkedin.com/company/2939208 Romania 1001-5000 505 3 0.59% 1419 Relacom https://www.linkedin.com/company/10056 Sweden 1001-5000 1,349 8 0.59% 1420 ZTEsoft Technology https://www.linkedin.com/company/10041058 China 1001-5000 338 2 0.59% 1421 EPM https://www.linkedin.com/company/21018 Colombia 1001-5000 1,529 9 0.59% 1422 GTL Limited https://www.linkedin.com/company/7223 India 1001-5000 2,900 17 0.59% 1423 Multimedia Polska S.A. https://www.linkedin.com/company/15860 Poland 1001-5000 515 3 0.58% 1424 Suddenlink Communications https://www.linkedin.com/company/10310 United States 5001-10000 2,593 15 0.58% 1425 Mobiltel https://www.linkedin.com/company/7869 Bulgaria 1001-5000 1,043 6 0.58% 1426 Asia Vital Components Co.,Ltd. https://www.linkedin.com/company/264503 China 10001+ 357 2 0.56% 1427 Erstwhile Viom Networks https://www.linkedin.com/company/1314742 India 1001-5000 1,072 6 0.56% 1428 CNSSL : Communication Network Supporthttps://www.linkedin.com/company/5212028 Service Limited Nigeria 201-500 359 2 0.56% 1429 https://www.linkedin.com/company/16432 India 5001-10000 9,426 52 0.55% 1430 ETC https://www.linkedin.com/company/344137 Saudi Arabia 501-1000 554 3 0.54% 1431 tw telecom https://www.linkedin.com/company/4403 United States 10001+ 1,294 7 0.54% 1432 PT INTERNUX (BOLT) https://www.linkedin.com/company/13237766 Indonesia 201-500 373 2 0.54% 1433 Chunghwa Telecom https://www.linkedin.com/company/668616 Taiwan 10001+ 3,194 17 0.53% 1434 PT. China ComService Indonesia https://www.linkedin.com/company/1052412 China 501-1000 380 2 0.53% 1435 GVT https://www.linkedin.com/company/164096 Brazil 10001+ 5,544 29 0.52%

35 The World’s Most Socially Active Telecommunications Professionals – October 2020

Position Company Name LinkedIN URL Location Size No. Employees on LinkedIn No. Employees Shared (Last 30 Days) % Shared (Last 30 Days) 1436 Tuyển dụng FPT Telecom (fptjobs.com)https://www.linkedin.com/company/702497 Vietnam 10001+ 786 4 0.51% 1437 https://www.linkedin.com/company/4646 Brazil 10001+ 1,797 9 0.50% 1438 Cablevision https://www.linkedin.com/company/4294 United States 10001+ 5,398 27 0.50% 1439 MyRepublic ID https://www.linkedin.com/company/13199180 Indonesia 1001-5000 401 2 0.50% 1440 Videocon Telecommunications Ltd https://www.linkedin.com/company/886245 India 1001-5000 2,008 10 0.50% 1441 Telemobil https://www.linkedin.com/company/166313 Romania 501-1000 201 1 0.50% 1442 ESU Ltd. https://www.linkedin.com/company/1120433 Ukraine 201-500 204 1 0.49% 1443 https://www.linkedin.com/company/10402 United States 1001-5000 6,744 33 0.49% 1444 Amcom https://www.linkedin.com/company/1006676 Australia 501-1000 205 1 0.49% 1445 PCCW https://www.linkedin.com/company/6836 Hong Kong SAR 10001+ 3,701 18 0.49% 1446 COTAS https://www.linkedin.com/company/58340 Bolivia 501-1000 618 3 0.49% 1447 FairPoint Communications https://www.linkedin.com/company/15131 United States 1001-5000 1,238 6 0.48% 1448 Bangladesh Telecommunications Companyhttps://www.linkedin.com/company/29332347 Limited (BTCL) Bangladesh 10001+ 208 1 0.48% 1449 WFI https://www.linkedin.com/company/4439 United States 201-500 419 2 0.48% 1450 ir https://www.linkedin.com/company/11401359 Egypt 10001+ 1,886 9 0.48% 1451 NR Switch -N- Radio Services Pvt. https://www.linkedin.com/company/611360Ltd. India 501-1000 420 2 0.48% 1452 PT. TELKOM AKSES https://www.linkedin.com/company/3549766 Indonesia 5001-10000 5,179 24 0.46% 1453 Enter https://www.linkedin.com/company/34803 Italy 501-1000 216 1 0.46% 1454 LG Uplus https://www.linkedin.com/company/2952204 South Korea 5001-10000 1,301 6 0.46% 1455 Cellcomm Solutions Ltd https://www.linkedin.com/company/1338852 India 201-500 217 1 0.46% 1456 https://www.linkedin.com/company/2377 India 10001+ 18,940 87 0.46% 1457 UNITED CAPITAL CLUB TRAVEL https://www.linkedin.com/company/13378515& TOURISM(MNC) India 10001+ 218 1 0.46% 1458 ITI Ltd. https://www.linkedin.com/company/1115028 India 10001+ 656 3 0.46% 1459 PT. Trikomsel Oke, Tbk https://www.linkedin.com/company/1450486 Indonesia 1001-5000 658 3 0.46% 1460 AIRCOM International (A TEOCO Company)https://www.linkedin.com/company/6063 United States 1001-5000 659 3 0.46% 1461 Uganda Telecom Ltd https://www.linkedin.com/company/1189567 Uganda 1001-5000 667 3 0.45% 1462 PT AXIS Telekom Indonesia https://www.linkedin.com/company/37719 Indonesia 501-1000 453 2 0.44% 1463 Warid Telecom https://www.linkedin.com/company/166868 Pakistan 1001-5000 2,945 13 0.44% 1464 Source Photonics https://www.linkedin.com/company/41000 United States 1001-5000 457 2 0.44% 1465 https://www.linkedin.com/company/7536 United States 5001-10000 2,287 10 0.44% 1466 Phicomm https://www.linkedin.com/company/2120716 China 1001-5000 232 1 0.43% 1467 Clay Telecom https://www.linkedin.com/company/289314 India 201-500 232 1 0.43% 1468 Swaziland Posts and Telecommunicationshttps://www.linkedin.com/company/2676096 Corporation Swaziland 501-1000 233 1 0.43% 1469 You Telecom India Pvt Ltd https://www.linkedin.com/company/269522 India 501-1000 237 1 0.42% 1470 PT Metro Global Services https://www.linkedin.com/company/346257 Indonesia 1001-5000 476 2 0.42% 1471 Myson Engineering Systems https://www.linkedin.com/company/259130 Pakistan 501-1000 241 1 0.41% 1472 Acme Packet https://www.linkedin.com/company/10786 United States 501-1000 241 1 0.41% 1473 Vinculums Services, LLC https://www.linkedin.com/company/86318 United States 201-500 241 1 0.41% 1474 Vietnam Mobile Telecommunicationhttps://www.linkedin.com/company/742468 Service. Vietnam 1001-5000 242 1 0.41% 1475 ITI Limited https://www.linkedin.com/company/68753230 India 1001-5000 2433 10 0.41% 1476 FPL FiberNet https://www.linkedin.com/company/943189 United States 1001-5000 244 1 0.41%

36 The World’s Most Socially Active Telecommunications Professionals – October 2020

Position Company Name LinkedIN URL Location Size No. Employees on LinkedIn No. Employees Shared (Last 30 Days) % Shared (Last 30 Days) 1477 Integra https://www.linkedin.com/company/6393 United States 501-1000 1,229 5 0.41% 1478 PT. Bach Multi Global https://www.linkedin.com/company/3709580 Indonesia 201-500 247 1 0.40% 1479 https://www.linkedin.com/company/162919 United States 1001-5000 247 1 0.40% 1480 Kalindee Rail Nirman (E) Ltd. https://www.linkedin.com/company/1007559 India 501-1000 251 1 0.40% 1481 OCLARO https://www.linkedin.com/company/286337 United States 1001-5000 761 3 0.39% 1482 WiFi Networks https://www.linkedin.com/company/157199 United States 201-500 255 1 0.39% 1483 Pacnet https://www.linkedin.com/company/70155 Hong Kong SAR 501-1000 256 1 0.39% 1484 VNPT Technology https://www.linkedin.com/company/6465056 Vietnam 501-1000 257 1 0.39% 1485 Movitel https://www.linkedin.com/company/33458166 Mozambique 1001-5000 265 1 0.38% 1486 Jordan Telecom Group https://www.linkedin.com/company/164554 Jordan 1001-5000 266 1 0.38% 1487 Bharat Sanchar Nigam Limited https://www.linkedin.com/company/10320 India 10001+ 28,250 106 0.38% 1488 Aster Pvt Ltd https://www.linkedin.com/company/140617 India 1001-5000 1,628 6 0.37% 1489 https://www.linkedin.com/company/166070 United States 201-500 545 2 0.37% 1490 EMT https://www.linkedin.com/company/16004 Estonia 201-500 556 2 0.36% 1491 Fibcom India Ltd https://www.linkedin.com/company/74066 India 201-500 279 1 0.36% 1492 PT Teletama Artha Mandiri https://www.linkedin.com/company/1355359 Indonesia 1001-5000 295 1 0.34% 1493 Vivax https://www.linkedin.com/company/29224 Denmark 501-1000 296 1 0.34% 1494 BPL Telecom https://www.linkedin.com/company/22930 India 10001+ 299 1 0.33% 1495 Gallai Enterprises https://www.linkedin.com/company/225269 United States 1001-5000 943 3 0.32% 1496 KT https://www.linkedin.com/company/327757 South Korea 10001+ 6,047 19 0.31% 1497 Nexcom https://www.linkedin.com/company/14428 United States 201-500 322 1 0.31% 1498 Steelman Telecom Pvt Ltd https://www.linkedin.com/company/9309505 India 501-1000 323 1 0.31% 1499 Allo https://www.linkedin.com/company/1861820 Ukraine 1001-5000 323 1 0.31% 1500 Kodiak https://www.linkedin.com/company/8644 United States 10001+ 325 1 0.31% 1501 WTT HK Limited https://www.linkedin.com/company/66093 Hong Kong SAR 1001-5000 326 1 0.31% 1502 ICOMM Tele Limited https://www.linkedin.com/company/270570 India 1001-5000 654 2 0.31% 1503 SOTELMA https://www.linkedin.com/company/311435 Mali 1001-5000 333 1 0.30% 1504 Bayan Telecommunications https://www.linkedin.com/company/98204 Philippines 1001-5000 669 2 0.30% 1505 ITC https://www.linkedin.com/company/226968 Ukraine 501-1000 1,037 3 0.29% 1506 Taiwan Star Telecom Co. Ltd. https://www.linkedin.com/company/10174875 Taiwan 1001-5000 350 1 0.29% 1507 Taiwan Mobile https://www.linkedin.com/company/45282 Taiwan 1001-5000 2,458 7 0.28% 1508 Citycell https://www.linkedin.com/company/141879 Bangladesh 1001-5000 352 1 0.28% 1509 Tata Docomo https://www.linkedin.com/company/762866 India 1001-5000 2,275 6 0.26% 1510 Nutek India Ltd https://www.linkedin.com/company/260219 India 1001-5000 392 1 0.26% 1511 China Mobile Online Services Co. https://www.linkedin.com/company/13677172 China 5001-10000 396 1 0.25% 1512 Alcatel-Lucent Shanghai Bell https://www.linkedin.com/company/220432 China 10001+ 2,615 6 0.23% 1513 Bezeq The Israel Telecommunicationhttps://www.linkedin.com/company/681187 Corp. Israel 5001-10000 446 1 0.22% 1514 REACH https://www.linkedin.com/company/5863 Hong Kong SAR 201-500 450 1 0.22% 1515 Banglalion Communications Ltd https://www.linkedin.com/company/763100 Bangladesh 201-500 459 1 0.22% 1516 Powerwave Technologies https://www.linkedin.com/company/165524 United States 1001-5000 481 1 0.21% 1517 PT. Dayamitra Telekomunikasi (Mitratel)https://www.linkedin.com/company/859235 Indonesia 501-1000 535 1 0.19%

37 The World’s Most Socially Active Telecommunications Professionals – October 2020

Position Company Name LinkedIN URL Location Size No. Employees on LinkedIn No. Employees Shared (Last 30 Days) % Shared (Last 30 Days) 1518 Tekelec https://www.linkedin.com/company/4076 United States 1001-5000 540 1 0.19% 1519 Starcomms Plc. https://www.linkedin.com/company/53276 Nigeria 501-1000 541 1 0.18% 1520 PT Industri Telekomunikasi Indonesiahttps://www.linkedin.com/company/369805 (Persero)/INTI, PT Indonesia 501-1000 548 1 0.18% 1521 Bakrie Telecom https://www.linkedin.com/company/34642 Indonesia 1001-5000 559 1 0.18% 1522 CAT Telecom Public Company Limitedhttps://www.linkedin.com/company/291564 Thailand 5001-10000 574 1 0.17% 1523 Tulip Telecom https://www.linkedin.com/company/209152 India 1001-5000 1,866 3 0.16% 1524 Cablemas https://www.linkedin.com/company/58394 Mexico 1001-5000 654 1 0.15% 1525 Ooredoo Group https://www.linkedin.com/company/2973491 Qatar 10001+ 20,307 29 0.14% 1526 Nortel Networks https://www.linkedin.com/company/1092 Canada 10001+ 4,308 4 0.09% 1527 China Unicom https://www.linkedin.com/company/33109 United States 10001+ 24,881 15 0.06% 1528 Wireless https://www.linkedin.com/company/2825 United States 501-1000 1,684 1 0.06% 1529 China Mobile https://www.linkedin.com/company/18257 China 10001+ 46,096 22 0.05% 1530 China Telecom https://www.linkedin.com/company/3621 United Kingdom 10001+ 12,864 5 0.04% 1531 VASP Group https://www.linkedin.com/company/330177 Australia 201-500 343 0 0.00% 1532 Euphony Benelux https://www.linkedin.com/company/10563 Belgium 1001-5000 281 0 0.00% 1533 Datang Mobile https://www.linkedin.com/company/81497 China 1001-5000 327 0 0.00% 1534 Datang Telecom Group https://www.linkedin.com/company/886822 China 10001+ 561 0 0.00% 1535 GDNT https://www.linkedin.com/company/27589 China 1001-5000 559 0 0.00% 1536 China Tower https://www.linkedin.com/company/12939103 China 10001+ 975 0 0.00% 1537 Fujian Star-Net Communication Co.https://www.linkedin.com/company/3997106 China 1001-5000 314 0 0.00% 1538 111 https://www.linkedin.com/company/13222199 China 501-1000 328 0 0.00% 1539 TRICOM, S.A. https://www.linkedin.com/company/964543 Dominican Republic 1001-5000 218 0 0.00% 1540 LHS Telekommunikation https://www.linkedin.com/company/5865 Germany 501-1000 345 0 0.00% 1541 Zamil Infrastructure Pvt. https://www.linkedin.com/company/450540Ltd India 201-500 249 0 0.00% 1542 Spice BPO https://www.linkedin.com/company/242379 India 1001-5000 239 0 0.00% 1543 Synergy Telecommunications https://www.linkedin.com/company/280237 India 501-1000 216 0 0.00% 1544 NR Switch N Radio Services Pvt Ltdhttps://www.linkedin.com/company/1131611 India 1001-5000 208 0 0.00% 1545 Loop Mobile India (P) Ltd https://www.linkedin.com/company/395793 India 201-500 272 0 0.00% 1546 MAXX MOBILE https://www.linkedin.com/company/313547 India 501-1000 308 0 0.00% 1547 IFFCO Kisan Sanchar Limited https://www.linkedin.com/company/13450921 India 1001-5000 547 0.00% 1548 Jaina Marketing India Pvt. Ltd. https://www.linkedin.com/company/853065 India 201-500 201 0 0.00% 1549 Idea cellular https://www.linkedin.com/company/14458973 India 10001+ 235 0 0.00% 1550 PT. PAS https://www.linkedin.com/company/2758474 Indonesia 501-1000 211 0 0.00% 1551 TTI Telecom https://www.linkedin.com/company/6168 Israel 201-500 306 0 0.00% 1552 Sistem Televisyen Malsysia Berhadhttps://www.linkedin.com/company/759572 Malaysia 1001-5000 205 0 0.00% 1553 Go https://www.linkedin.com/company/1118350 Saudi Arabia 201-500 224 0 0.00% 1554 Suntel Ltd https://www.linkedin.com/company/510433 Sri Lanka 501-1000 262 0 0.00% 1555 Zanzibar Telecom Ltd. (ZANTEL) https://www.linkedin.com/company/375070 Tanzania 201-500 309 0 0.00% 1556 Posta Uganda Limited https://www.linkedin.com/company/2261838 Uganda 1001-5000 201 0 0.00% 1557 Telcordia Technologies https://www.linkedin.com/company/3075 United States 501-1000 855 0 0.00% 1558 Speakeasy https://www.linkedin.com/company/166082 United States 501-1000 221 0 0.00%

38 The World’s Most Socially Active Telecommunications Professionals – October 2020

Position Company Name LinkedIN URL Location Size No. Employees on LinkedIn No. Employees Shared (Last 30 Days) % Shared (Last 30 Days) 1559 Oplink Communications, LLC https://www.linkedin.com/company/45030 United States 1001-5000 252 0 0.00% 1560 Amphenol Telect https://www.linkedin.com/company/9160 United States 201-500 214 0 0.00% 1561 Insight Communications https://www.linkedin.com/company/9824 United States 1001-5000 423 0 0.00% 1562 Ameritech https://www.linkedin.com/company/5083 United States 501-1000 257 0 0.00% 1563 TriWire Engineering Solutions, Inc. https://www.linkedin.com/company/2185780 United States 501-1000 286 0 0.00% 1564 ACC Long Distance https://www.linkedin.com/company/234281 United States 501-1000 425 0 0.00% 1565 SureWest Communications https://www.linkedin.com/company/16110 United States 501-1000 245 0 0.00% 1566 UTStarcom https://www.linkedin.com/company/4861 United States 1001-5000 1,041 0 0.00% 1567 Empereon Marketing https://www.linkedin.com/company/1253860 United States 501-1000 323 0 0.00% 1568 P-Com https://www.linkedin.com/company/24291 United States 201-500 316 0 0.00% 1569 Pantech Wireless, Inc. https://www.linkedin.com/company/25050 United States 10001+ 359 0 0.00% 1570 VarTec Telecom https://www.linkedin.com/company/166770 United States 1001-5000 203 0 0.00% 1571 AboveNet https://www.linkedin.com/company/162239 United States 501-1000 221 0 0.00% 1572 Atento Venezuela S.A https://www.linkedin.com/company/440818 Venezuela 1001-5000 249 0 0.00%

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