© 2026 Arizent. All rights reserved.
Market Intelligence:
AI
Payments
Research
Industry Data

U.S. Individual P&C Insurers with Most Net Premiums Written

Published December 16, 2004, 10:08 a.m. EST
|
Updated January 02, 1970, 9:08 a.m. EST
1 Min Read
View Table
Printer Friendly Version
U.S. Individual P&C Insurers with Most Net Premiums Written

U.S. Individual P&C Insurers with Most Net Premiums Written
In the first nine months of 2004. Dollars in thousands
Published December 16, 2004
Related Table: Leaders in Volume and Percent Growth
Rank   Nine months Year earlier Change
1 State Farm Mutual Auto Insurance Co. Bloomington, Ill. $24,556,336 $24,259,954 1.22%
2 Allstate Insurance Co. Northbrook, Ill. 18,207,441 17,314,337 5.16
3 Nationwide Mutual Insurance Co. Columbus, Ohio 8,838,199 8,547,063 3.41
4 State Farm Fire and Casualty Co. Bloomington, Ill. 8,249,320 7,442,412 10.84
5 Zurich American Insurance Co. Schaumburg, Ill. 5,545,674 5,371,049 3.25
6 National Union Fire Insurance Co. of Pittsburgh New York 5,525,324 4,558,536 21.21
7 American Home Assurance Co. New York 5,463,331 4,487,442 21.75
8 Federal Insurance Co. Warren, N.J. 5,332,933 4,864,807 9.62
9 Continental Casualty Co. Chicago 5,323,703 4,810,774 10.66
10 Liberty Mutual Insurance Co. Boston 5,179,542 4,378,232 18.30
11 Government Employees Insurance Co. Washington 4,929,221 4,434,899 11.15
12 American Family Mutual Insurance Co. Madison, Wis. 4,508,401 4,162,096 8.32
13 Progressive Casualty Insurance Co. Mayfield Village, Ohio 3,843,721 4,438,670 -13.40
14 Farmers Insurance Exchange Los Angeles 3,662,493 3,309,223 10.68
15 United Services Auto Association San Antonio 3,575,632 3,395,489 5.31
16 St. Paul Fire and Marine Insurance Co. 3,399,879 3,994,311 -14.88
17 Hartford Fire Insurance Co. Conn. 2,965,413 2,727,844 8.71
18 Erie Insurance Exchange Pa. 2,913,097 2,723,533 6.96
19 Travelers Casualty and Surety Co. Hartford, Conn. 2,808,495 2,567,636 9.38
20 Transatlantic Reinsurance Co. New York 2,451,411 2,174,786 12.72
21 Lexington Insurance Co. Boston, Mass. 2,437,151 2,001,443 21.77
22 Firemans Fund Insurance Co. Novato, Calif. 2,402,452 2,299,433 4.48
23 USAA Casualty Insurance Co. San Antonio 2,353,259 2,215,926 6.20
24 Employers Reinsurance Corp. Overland Park, Kan. 2,349,495 2,081,472 12.88
25 Hartford Accident & Indemnity Co. Conn. 2,335,888 2,148,753 8.71
26 National Indemnity Co. Omaha 2,316,121 2,189,958 5.76
27 Travelers Indemnity Co. Hartford, Conn. 2,304,013 2,106,645 9.37
28 Cincinnati Insurance Co. 2,276,006 2,138,048 6.45
29 Metropolitan Property & Casualty Insurance Co. Warwick, R.I. 2,242,158 2,230,846 0.51
30 Motors Insurance Corp. Southfield, Mich. 2,185,019 2,083,020 4.90
31 Auto-Owners Insurance Co. Lansing, Mich. 2,158,136 2,107,974 2.38
32 Everest Reinsurance Co. Liberty Corner, N.J. 2,133,442 2,159,293 -1.20
33 General Reinsurance Corp. Stamford, Conn. 1,859,312 2,363,796 -21.34
34 Geico Indemnity Co. Washington 1,813,985 1,453,764 24.78
35 Anthem Insurance Cos. Inc. Indianapolis 1,731,829 1,455,111 19.02
36 Interinsurance Exchange of the Automobile Club Santa Ana, Calif. 1,588,248 1,502,586 5.70
37 California State Auto Assn. Inter-Insurance San Francisco 1,582,947 1,512,674 4.65
38 Factory Mutual Insurance Co. Johnston, R.I. 1,574,316 1,874,411 -16.01
39 Odyssey America Reinsurance Co. Stamford, Conn. 1,505,556 1,398,265 7.67
40 Commerce and Industry Insurance Co. New York 1,442,697 1,199,615 20.26
41 Safeco Insurance Co. of America Seattle 1,418,133 1,266,210 12.00
42 Swiss Reinsurance America Corp. Armonk, N.Y. 1,405,853 1,383,605 1.61
43 Trinity Universal Insurance Co. Dallas 1,390,233 1,438,153 -3.33
44 American Reinsurance Co. Princeton, N.J. 1,363,044 1,121,616 21.53
45 State Farm General Insurance Co. Bloomington, Ill. 1,308,638 1,180,548 10.85
46 Pacific Indemnity Co. Warren, N.J. 1,243,056 1,131,955 9.81
47 Employers Insurance of Wausau Wis. 1,223,617 1,107,172 10.52
48 Berkley Insurance Co. Greenwich, Conn. 1,216,123 1,026,020 18.53
49 Nationwide Mutual Fire Insurance Co. Columbus, Ohio 1,193,210 1,153,904 3.41
50 Country Mutual Insurance Co. Bloomington, Ill. 1,145,332 1,029,903 11.21
51 Mid-Century Insurance Co. Los Angeles 1,132,262 1,023,076 10.67
52 Ace American Insurance Co. Philadelphia 1,076,491 758,209 41.98
53 Hanover Insurance Co. Worcester, Mass. 1,047,331 1,043,749 0.34
54 Amica Mutual Insurance Co. Providence, R.I. 1,038,627 971,005 6.96
55 Ace Property and Casualty Insurance Co. Philadelphia 1,030,507 725,064 42.13
56 State Farm Lloyds Inc. Dallas 1,018,805 1,017,988 0.08
57 21st Century Insurance Co. Woodland Hills, Calif. 1,007,845 915,197 10.12
58 Commerce Insurance Co. Webster, Mass. 999,774 1,033,296 -3.24
59 General Insurance Co. of America Seattle 988,396 882,510 12.00
60 Southern Farm Bureau Casualty Insurance Co. Ridgeland, Miss. 980,726 911,138 7.64
61 Auto Club Insurance Association Dearborn, Mich. 976,156 933,163 4.61
62 Allstate New Jersey Insurance Co. Northbrook, Ill. 958,454 859,670 11.49
63 Great American Insurance Co. Cincinnati 934,669 775,074 20.59
64 Peerless Insurance Co. Boston 881,712 719,415 22.56
65 One Beacon Insurance Co. Boston 874,518 712,807 22.69
66 Progressive Northern Insurance Co. Mayfield Village, Ohio 870,276 1,004,982 -13.40
67 Progressive Northwestern Insurance Co. Mayfield Village, Ohio 870,276 1,004,982 -13.40
68 Berkley Regional Insurance Co. Urbandale, Iowa 865,936 711,226 21.75
69 Mercury Insurance Co. Los Angeles 863,407 795,607 8.52
70 Mortgage Guaranty Insurance Corp. Milwaukee 856,723 886,761 -3.39
71 Foremost Insurance Co. Grand Rapids, Mich. 850,093 720,894 17.92
72 New Jersey Manufacturers Insurance Co. West Trenton 825,745 736,945 12.05
73 American States Insurance Co. Seattle 816,501 729,030 12.00
74 Federated Mutual Insurance Co. Owatonna, Minn. 775,669 787,563 -1.51
75 Mercury Casualty Co. Los Angeles 772,606 640,788 20.57
76 Ambac AssuranceCorp. New York 772,553 782,494 1.27
77 Sentry Insurance a Mutual Co. Stevens Point, Wis. 772,064 774,047 -0.26
78 Liberty Mutual Fire Insurance Boston 764,761 691,982 10.52
79 Folksamerica Reinsurance Co. New York 745,315 664,080 12.23
80 Zenith Insurance Co. Woodland Hills, Calif. 731,895 573,404 27.64
81 Birmingham Fire Insurance Co. of Pennsylvania New York 727,016 599,807 21.21
82 Insurance Co. of the State of Pennsylvania New York 727,016 599,807 21.21
83 New Hampshire Insurance Co. New York 727,016 599,807 21.21
84 Hartford Insurance Co. of Illinois Conn. 721,703 663,885 8.71
85 Partner Reinsurance Co. of the U.S. Greenwich, Conn. 712,470 807,769 -11.80
86 Phoenix Insurance Co. Hartford, Conn. 689,246 630,136 9.38
87 Grange Mutual Casualty Co. Columbus, Ohio 682,475 656,715 3.92
88 Shelter Mutual Insurance Co. Columbia, Mo. 680,595 668,941 1.74
89 Citizens Insurance Co. of America Howell, Mich. 676,310 666,816 1.42
90 Westfield Insurance Co. Westfield Center, Ohio 675,954 658,565 2.64
91 Standard Fire Insurance Co. Hartford, Conn. 667,988 610,701 9.38
92 State Farm Florida Insurance Co. Winter Haven 646,172 621,153 4.03
93 Travelers Casualty & Surety Co. of America Hartford, Conn. 645,967 583,064 10.79
94 MBIA Insurance Corp. Armonk, N.Y. 638,181 707,167 -9.76
95 Owners Insurance Co. Lansing, Mich. 637,194 515,798 23.54
96 Selective Insurance Co. of America Branchville, N.J. 607,591 532,709 14.06
97 American Economy Insurance Co. Seattle 601,632 537,180 12.00
98 Executive Risk Indemnity Inc. Warren, N.J. 584,569 532,453 9.79
99 Virginia Surety Co. Inc. Glenview, Ill. 580,266 500,109 16.03
100 Peerless Independent Insurance Co. Boston 579,541 473,268 22.46
101 AIU Insurance Co. New York 573,578 475,917 20.52
102 Employers Mutual Casualty Co. Des Moines 566,860 554,310 2.26
103 Medical Liability Mutual Insurance Co. Latham, N.Y. 561,684 525,762 6.83
104 American International Insurance Co. Wilmington, Del. 556,869 464,781 19.81
105 Evanston Insurance Co. Deerfield, Ill. 553,930 524,221 5.67
106 Truck Insurance Exchange Los Angeles 548,489 495,584 10.68
107 Starr Excess Liability Insurance Co. New York 548,359 450,325 21.77
108 Platinum Underwriters Reinsurance Co. New York 547,801 656,261 -16.53
109 Converium Reinsurance North America Inc. Stamford, Conn. 542,715 619,740 -12.43
110 State Auto Property and Casualty Insurance Co. Columbus, Ohio 535,233 509,462 5.06
111 Radian Guaranty Inc. Philadelphia 534,146 468,335 14.05
112 Fire Insurance Exchange Los Angeles 530,796 479,597 10.68
113 Farm Bureau Mutual Insurance Co. West Des Moines 530,386 510,943 3.81
114 Pacific Employers Insurance Co. Philadelphia 524,086 368,747 42.13
115 Ohio Casualty Insurance Co. Fairfield 519,610 514,945 0.91
116 West American Insurance Co. Fairfield, Ohio 519,610 514,945 0.91
117 State Farm Indemnity Co. Parsippany, N.J. 518,985 569,630 -8.89
118 Farmers Reinsurance Co. Los Angeles 509,118 464,208 9.67
119 Acuity a Mutual Insurance Co. Sheboygan, Wis. 508,656 451,655 12.62
120 Progressive Specialty Insurance Co. Mayfield Village, Ohio 507,661 586,239 -13.40
121 Westchester Fire Insurance Co. Philadelphia 498,816 410,771 21.43
122 Kentucky Farm Bureau Mutual Insurance Co. Louisville 497,604 424,845 17.13
123 Farmers Insurance Co. of Oregon Tigard 495,410 447,624 10.68
124 American National Property and Casualty Co. Springfield, Mo. 493,737 486,709 1.44
125 General Casualty Co. of Wisconsin Sun Prairie 490,785 492,226 -0.29
126 Philadelphia Indemnity Insurance Co. Bala Cynwyd, Pa. 489,788 314,207 55.88
127 West Bend Mutual Insurance Co. Wis. 468,553 422,276 10.96
128 U.S. Fidelity & Guaranty Co. St. Paul 466,667 609,151 -23.39
129 Safety Insurance Co. Boston 464,088 427,603 8.53
130 Utica Mutual Insurance Co. N.Y. 462,589 456,631 1.30
131 Liberty Insurance Corp. Boston 458,856 415,189 10.52
132 United States Fire Insurance Co. Morristown, N.J. 444,930 425,801 4.49
133 Gulf Insurance Co. Dallas 443,102 395,446 12.05
134 Progressive Preferred Insurance Co. Mayfield Village, Ohio 435,138 502,491 -13.40
135 RSUI Indemnity Co. Atlanta 434,493 456,484 -4.82
136 Balboa Insurance Co. Irvine, Calif. 433,686 419,496 3.38
137 Admiral Insurance Co. Cherry Hill, N.J. 433,255 411,278 5.34
138 North Carolina Farm Bureau Mutual Insurance Co. Raleigh 430,509 413,147 4.20
139 Medical Protective Co. Fort Wayne, Ind. 430,056 608,585 -29.34
140 Scottsdale Insurance Co. Ariz. 422,375 408,462 3.41
141 Great West Casualty Co. South Sioux City, Neb. 421,786 317,108 33.01
142 Hartford Steam Boiler Inspection and Insurance Co. Conn. 419,676 401,852 4.44
143 Xl Reinsurance America Inc. Stamford, Conn. 415,349 303,072 37.05
144 Rural Community Insurance Co. Anoka, Minn. 410,011 321,512 27.53
145 Infinity Insurance Co. Birmingham, Ala. 403,471 236,044 70.93
146 Hartford Casualty Insurance Co. Conn. 393,007 361,522 8.71
147 PMI Mortgage Insurance Co. Walnut Creek, Calif. 389,757 378,309 3.03
148 American Bankers Insurance Co. of Florida Miami 381,952 379,493 0.65
149 Accident Fund Insurance Co. of America Lansing, Mich. 376,124 331,331 13.52
150 Travelers Casualty Insurance Co. of America Hartford, Conn. 375,284 343,099 9.38

Notes: Data derived from companies’ income statements. Pooling results in the same net numbers for some affiliated companies
Source: National Underwriter Insurance Data Services (877) 305-6657

© 2004 American Banker