PA. 2019 Name Premium Group Code The Travelers Companies Inc $178,171,674 042 Zurich U S $170,230,601 013 Erie Ins Group $148,546,153 058 Eastern Alliance Ins Group Eml $133,902,101 232 Brickstreet Insurance $124,971,236 305 State Workers Ins Fund $108,566,658 061 Hartford Ins Group $105,489,729 031 UPMC Health Insurance Group $102,592,559 301 Lackawanna Ins Group $102,551,367 066 Liberty Mutual Group $102,326,013 033 Amtrust Group $92,220,541 256 AIG $76,863,367 029 W R Berkley Corporation $69,206,009 012 PMA Insurance Group $56,489,626 060 ACE USA Group $54,459,271 005 Selective Ins Group $52,075,166 043 Penn National Insurance $49,217,004 065 Guard Insurance Group $46,649,863 117 Chubb Group Of Ins Cos $42,685,376 004 Cincinnati Fin Group $39,419,045 143 Donegal Insurance Group $36,585,835 093 CNA Group $36,107,787 007 Front Royal Group $35,672,484 072 Berkshire Hathaway Ins Group $34,189,111 107 Old Republic Group $33,770,562 037 Arch Capital Group $32,099,784 259 Zenith National Insurance Corp $28,315,947 038 Amerisafe Insurance Group $26,622,343 045 Church Mutual Insurance $22,677,139 096 ICW Group $20,865,613 282 Great American Insurance Cos $20,334,792 003 NJM Insurance Group $18,404,836 125 QBE Americas $18,319,228 221 Memic Group $18,051,237 271 Synergy Insurance Group $17,273,273 280 Mutual Benefit Insurance $16,545,686 104 Employers Holdings Inc $15,960,274 289 Federated Mutual $15,490,926 128 Housing And Redevelopment Ins Ex $15,123,099 217 Sentry Ins Group $15,088,588 049 Nationwide Group $14,761,361 051 Markel Corporation Group $13,670,946 215 Starr Companies $13,097,871 309 XL America Group $11,889,097 108 EMC Insurance Companies $11,875,929 027 Everest Re Group $11,827,981 140 Westfield Group $11,500,119 056 Safety National Delphi Financial $11,262,181 225 Accident Fund Ins Co Of America $10,104,101 264 Utica National Group $10,031,712 055 Allmerica P&C / Hanover Group $9,721,837 030 AU Holding Co Group $9,577,107 347 Acuity A Mutual Insurance Co $8,454,268 167 Vanliner Insurance - Unigroup In $8,248,634 194 State Auto Group $7,523,330 075 Fairfax Financial Group $7,467,799 032 State Farm Group $6,750,370 077 Harford Mutual Insurance $6,376,678 079 Harleysville Ins Group $6,303,256 084 Trean - Benchmark Group $4,702,038 290 Laundry Owners Mutual $4,584,694 063 Electric Ins Group $4,085,881 024 Baldwin And Lyons Group $4,017,667 142 Prosight Specialty Ins Group Inc $3,994,537 304 State National Companies $3,866,710 296 Mitsui Sumitomo Ins Group $3,829,113 213 Brotherhood Mutual Insurance $3,612,521 094 Sompo Japan - Yasuda $3,455,777 154 Amerisure Cos Group $3,013,367 068 Farm Family Insurance Cos $3,007,597 176 Brethren Mutual Ins Group $2,898,003 224 Meadowbrook Insurance Group $2,769,905 201 Guideone Insurance $2,582,871 087 Mercer Insurance Group $2,560,214 240 Cherokee Insurance Group $2,353,341 272 Tokio Marine And Fire Group $2,306,010 100 Freedom Advantage Group $2,299,015 265 Houston International Insurance $2,153,836 281 Merchants Ins Group $2,004,010 034 ECM Insurance Group $1,730,005 297 Grange Mutual Casualty Group $1,676,719 292 Atlantic Specialty $1,561,216 315 Main Street America Group MSA $1,540,580 081 Normandy Insurance Group $1,532,279 317 Auto-Owners Insurance $1,444,252 295 James River Group $1,426,596 311 Frank Winston Crum $1,344,073 302 Pharmacists Insurance Group $1,325,778 218 Argonaut Group Inc $1,324,241 018 Carolina Mutual Insurance Grp $1,114,127 328 Sirius America Group $1,097,314 336 Work First Casualty Group $1,078,715 276 Farmers Ins Grp $1,036,982 326 HDI-Gerling (Hannover) Group $903,272 307 Hortica - Florists Mutual Insura $885,991 091 Goodville Mutual Casualty $843,986 165 Torus National Insurance Group $773,307 314 Delaware Life Insurance Group $654,726 335 Federated Rural Electric $592,994 182 Grinnell Mutual Group $584,338 316 Allianz Of America Firemans $534,875 006 Penn Millers Insurance Group $490,803 132 Lebanon Valley Insurance $473,124 192 Cumberland Insurance Group $453,255 255 RLI Corp $372,785 303 Randall & Quilter Investment Grp $354,813 338 Gray Insurance Group $320,647 261 National American Chandler Ins G $305,160 206 American Contractors Ins Group $253,138 002 Worth Group $250,038 343 Lion Insurance $245,990 310 Munich Re America Group $235,091 053 Southern States Insurance $228,215 120 Motorists Group (Amer Hardware) $176,310 090 Advantage Workers Comp Ins Co $164,128 270 Preferred Professional Ins Group $157,254 235 Transguard Group $120,870 266 Service American Indemnity Grp $46,999 341 West Bend Grp $38,295 340 Rural Trust Insurance Group $10,257 319 Builders Insurance Group $8,756 294 Secura Group $7,011 273 Mag Mutual Grp $5,288 337 Samsung Fire & Marine $3,012 308 Greater NY Group $2,236 046 Central Mutual Insurance Grp $1,021 342 SFM Mutual Group $387 339 Sunz Insurance $0 306 Ashmere Insurance Group $0 268 Allstate Ins Group $0 054 Petroleum Casualty $0 121 HDI US Clarendon Insurance Group $0 014.