The USA's Most Active Telecommunication Professionals on Social – February 2021 Industry at a glance: Why should you care? So, where does your company rank? Position Company Name LinkedIn URL Location Employees on LinkedIn No. Employees Shared (Last 30 Days) % Shared (Last 30 Days) Rank Change 1 Phoenix Tower International https://www.linkedin.com/company/4989868US 288 92 31.94% ▲ 1 2 IntelePeer https://www.linkedin.com/company/96280US 243 70 28.81% ▲ 27 3 Dialpad https://www.linkedin.com/company/3967399US 690 160 23.19% ▼ -2 4 MATRIXX Software https://www.linkedin.com/company/586602US 245 56 22.86% ▲ 0 5 First Orion https://www.linkedin.com/company/2011894US 227 49 21.59% ▲ 3 6 TBI https://www.linkedin.com/company/157121US 265 54 20.38% ▲ 5 7 Everstream Solutions https://www.linkedin.com/company/5090355US 307 61 19.87% ▲ 3 8 Telarus https://www.linkedin.com/company/70976US 257 49 19.07% ▲ 13 9 FS.COM https://www.linkedin.com/company/2724227US 450 85 18.89% ▼ -6 10 Poly https://www.linkedin.com/company/19038945US 3,863 712 18.43% ▲ 5 11 AireSpring https://www.linkedin.com/company/87731US 251 46 18.33% ▲ 2 12 Conterra Networks https://www.linkedin.com/company/73282US 211 38 18.01% ▲ 38 13 Star2Star https://www.linkedin.com/company/621966US 285 50 17.54% ▲ 9 14 TPx Communications https://www.linkedin.com/company/11083931US 789 124 15.72% ▲ 14 15 DataPath https://www.linkedin.com/company/7753US 350 52 14.86% ▲ 139 16 OneWeb https://www.linkedin.com/company/9294906US 256 38 14.84% ▼ -10 17 Claro Enterprise Solutions https://www.linkedin.com/company/18642178US 301 44 14.62% ▼ -10 18 MediaKind https://www.linkedin.com/company/11776694US 894 130 14.54% ▼ -13 19 Noble Systems https://www.linkedin.com/company/22540US 482 69 14.32% ▲ 1 20 Momentum Telecom https://www.linkedin.com/company/55869US 371 53 14.29% ▲ 16 21 Congruex https://www.linkedin.com/company/35470781US 572 81 14.16% ▼ -3 22 JMA Wireless https://www.linkedin.com/company/3105986US 427 60 14.05% ▲ 3 23 Vocera Communications https://www.linkedin.com/company/13993US 725 96 13.24% ▼ -9 24 Telesystem https://www.linkedin.com/company/66883US 229 30 13.10% ▲ 9 25 Tilson Technology Managementhttps://www.linkedin.com/company/306075US 428 54 12.62% ▲ 29 26 Segra https://www.linkedin.com/company/13009774US 608 76 12.50% ▼ -14 27 Inteliquent https://www.linkedin.com/company/3446US 425 52 12.24% ▼ -3 28 Power & Tel https://www.linkedin.com/company/76401US 353 42 11.90% ▼ -2 29 Aeris Communications https://www.linkedin.com/company/54080US 287 33 11.50% ▼ -10 30 Sparklight https://www.linkedin.com/company/35645267US 374 43 11.50% ▼ -13 31 Granite Telecommunications https://www.linkedin.com/company/21554US 2,101 235 11.19% ▲ 42 32 ALLO Communications https://www.linkedin.com/company/2290402US 279 31 11.11% ▲ 55 33 FirstLight Fiber https://www.linkedin.com/company/674475US 404 44 10.89% ▼ -24 34 Spectrum Business https://www.linkedin.com/company/771707US 1,024 110 10.74% ▲ 25 35 Comcast Business https://www.linkedin.com/company/2313203US 7,573 806 10.64% ▲ 9 36 Inseego https://www.linkedin.com/company/10149US 445 47 10.56% ▼ -20 37 Cox Business https://www.linkedin.com/company/3055646US 1,138 116 10.19% ▼ -6 38 Transtelco https://www.linkedin.com/company/124652US 367 37 10.08% ▼ -8 39 Mobile Communications Americahttps://www.linkedin.com/company/727928US 358 36 10.06% ▼ -4 40 Panamax https://www.linkedin.com/company/295407US 372 37 9.95% ▲ 17 41 Spectrum Business / Charter https://www.linkedin.com/company/27185842US 466 46 9.87% ▲ 26 42 CTS https://www.linkedin.com/company/223873US 341 33 9.68% ▲ 102 43 Uniti Fiber https://www.linkedin.com/company/12674165US 372 36 9.68% ▲ 33 44 Harmonic https://www.linkedin.com/company/5918US 1,292 124 9.60% ▲ 20 45 Purple Communications https://www.linkedin.com/company/255848US 648 62 9.57% ▲ 142 46 Liberty of Puerto Rico https://www.linkedin.com/company/785939US 612 58 9.48% ▼ -9 47 Trilliant https://www.linkedin.com/company/200273US 268 25 9.33% ▲ 21 48 AT&T Labs https://www.linkedin.com/company/12593525US 248 23 9.27% ▲ 59 49 C Spire https://www.linkedin.com/company/2343421US 1,337 122 9.12% ▲ 33 50 Ritter Communications https://www.linkedin.com/company/506636US 288 26 9.03% ▲ 34 51 MetroNet https://www.linkedin.com/company/16163783US 678 61 9.00% ▼ -5 52 Spirent Communications https://www.linkedin.com/company/4692US 1,965 174 8.85% ▼ -9 53 Ribbon Communications https://www.linkedin.com/company/11338267US 1,574 137 8.70% ▼ -14 54 GTT https://www.linkedin.com/company/15620US 3,432 298 8.68% ▼ -2 55 KVH Industries https://www.linkedin.com/company/365346US 413 35 8.47% ▲ 22 56 Intelsat https://www.linkedin.com/company/5071US 1,584 134 8.46% ▼ -29 57 Empirix https://www.linkedin.com/company/163616US 367 31 8.45% ▼ -16 58 Ooma https://www.linkedin.com/company/167560US 397 33 8.31% ▼ -24 59 E2 Optics https://www.linkedin.com/company/1690782US 386 32 8.29% ▲ 4 60 iBASIS https://www.linkedin.com/company/9713US 374 31 8.29% ▲ 71 61 Prodapt Solutions https://www.linkedin.com/company/30898US 1,600 130 8.13% ▲ 0 62 ATN International https://www.linkedin.com/company/79923US 373 30 8.04% ▲ 28 63 MetTel https://www.linkedin.com/company/24033US 525 42 8.00% ▼ -21 64 ST Engineering iDirect https://www.linkedin.com/company/20287391US 775 62 8.00% ▲ 6 65 Vyve Broadband https://www.linkedin.com/company/3568911US 302 24 7.95% ▼ -17 66 Hotwire Communications https://www.linkedin.com/company/262802US 722 57 7.89% ▲ 6 67 Velex https://www.linkedin.com/company/5304125US 258 20 7.75% ▼ -22 68 PCTEL https://www.linkedin.com/company/16092US 299 23 7.69% ▼ -12 69 CommScope https://www.linkedin.com/company/163163US 9,959 766 7.69% ▼ -20 70 Aviat Networks https://www.linkedin.com/company/779638US 834 64 7.67% ▲ 32 71 DSI Systems https://www.linkedin.com/company/393103US 274 21 7.66% ▲ 54 72 Cable & Wireless Communicationshttps://www.linkedin.com/company/1109129US 1,434 109 7.60% ▼ -10 73 PCS Wireless https://www.linkedin.com/company/69909US 237 18 7.59% ▲ 74 74 Ciena https://www.linkedin.com/company/3960US 7,587 570 7.51% ▼ -34 75 TracFone Wireless https://www.linkedin.com/company/8722US 1,159 87 7.51% ▼ -17 76 PPC Broadband https://www.linkedin.com/company/342616US 324 24 7.41% ▲ 42 77 RigNet https://www.linkedin.com/company/28655US 502 37 7.37% ▲ 2 78 Airspan Networks https://www.linkedin.com/company/12111US 914 66 7.22% ▼ -9 79 Victra https://www.linkedin.com/company/11308812US 1,750 126 7.20% ▼ -4 80 Multi-Tech Systems https://www.linkedin.com/company/49611US 237 17 7.17% ▲ 0 81 SageNet https://www.linkedin.com/company/11505US 378 27 7.14% ▲ 11 82 Verveba Telecom https://www.linkedin.com/company/1049467US 212 15 7.08% ▲ 51 83 Vertical Communications https://www.linkedin.com/company/7033US 214 15 7.01% ▲ 94 84 Transaction Network Services https://www.linkedin.com/company/297667US 1,415 99 7.00% ▼ -31 85 NetNumber https://www.linkedin.com/company/76538US 286 20 6.99% ▼ -62 86 NTT Global Networks https://www.linkedin.com/company/35675551US 603 42 6.97% ▼ -48 87 China Telecom Americas https://www.linkedin.com/company/233226US 448 31 6.92% ▲ 72 88 Sakon https://www.linkedin.com/company/27118076US 394 27 6.85% ▼ -17 89 Zetron https://www.linkedin.com/company/30719US 219 15 6.85% ▲ 7 90 Casa Systems https://www.linkedin.com/company/136803US 585 40 6.84% ▼ -58 91 Mobileum https://www.linkedin.com/company/11086US 1,543 104 6.74% ▼ -36 92 Atlantic Broadband https://www.linkedin.com/company/40189US 719 48 6.68% ▲ 17 93 Cogent Communications https://www.linkedin.com/company/163139US 1,569 104 6.63% ▼ -42 94 Zayo https://www.linkedin.com/company/530962US 3,131 206 6.58% ▼ -9 95 Sonim Technologies https://www.linkedin.com/company/16555US 369 24 6.50% ▼ -2 96 Infinera https://www.linkedin.com/company/164346US 2,920 188 6.44% ▲ 5 97 GTA https://www.linkedin.com/company/1078083US 219 14 6.39% ▼ -32 98 ASG https://www.linkedin.com/company/9499281US 461 29 6.29% ▲ 67 99 Motorola Solutions https://www.linkedin.com/company/1771432US 18,758 1,169 6.23% ▲ 5 100 TEOCO https://www.linkedin.com/company/12486US 853 53 6.21% ▲ 34 101 TeleCommunication Systems https://www.linkedin.com/company/7206US 743 46 6.19% ▲ 177 102 Optical Cable Corporation https://www.linkedin.com/company/76607US 231 14 6.06% ▲ 62 103 Crown Castle https://www.linkedin.com/company/1557409US 4,736 286 6.04% ▲ 2 104 ZVRS https://www.linkedin.com/company/493826US 349 21 6.02% ▲ 12 105 KGPCo https://www.linkedin.com/company/18034990US 711 42 5.91% ▼ -24 106 American Tower https://www.linkedin.com/company/8100US 4,350 254 5.84% ▼ -28 107 Trylon https://www.linkedin.com/company/57241US 229 13 5.68% ▲ 111 108 Nex-Tech https://www.linkedin.com/company/120711US 247 14 5.67% ▲ 65 109 Lifesize https://www.linkedin.com/company/16206US 921 52 5.65% ▼ -35 110 Windstream https://www.linkedin.com/company/12709US 10,304 575 5.58% ▲ 2 111 Plantronics https://www.linkedin.com/company/6033US 1,475 82 5.56% ▼ -17 112 Pearce Services https://www.linkedin.com/company/3771055US 649 36 5.55% ▲ 5 113 Liberty Latin America https://www.linkedin.com/company/11407338US 8,871 479 5.40% ▼ -10 114 Accu-Tech Corporation https://www.linkedin.com/company/40028US 508 27 5.31% ▲ 13 115 Nexius https://www.linkedin.com/company/26359US 773 41 5.30% ▼ -24 116 Comtech Telecommunications https://www.linkedin.com/company/1729578US 1,284 68 5.30% ▲ 132 117 DISH Network https://www.linkedin.com/company/4296US 13,680 720 5.26% ▲ 22 118 Amdocs https://www.linkedin.com/company/1539US 29,031 1,523 5.25% ▼ -8 119 Polycom https://www.linkedin.com/company/3296US 2,629 133 5.06%