The largest P&C insurers in the United States

This Top 100 U.S. Property & Casualty Insurance Companies directory is based on research data from rating agency A.M. Best.

Listing the top property and casualty insurance companies in the United States, this directory provides a simple way to analyse the top P&C insurance companies in the U.S.

The property and casualty insurance groups featured are ranked by net premiums written in 2022. You can sort the table by any of the headings and search it to analyse individual insurance companies.

Ranking	P/C insurance company name	2022 Net premiums written (US $ 000)	% change from previous year
1	State Farm Group	77,760,744	11.6
2	Berkshire Hathaway Ins	73,561,832	-2.1
3	Progressive Ins Group	51,077,621	9.6
4	Allstate Ins Group	42,486,332	10
5	Liberty Mutual Ins Cos	38,684,018	7
6	Travelers Group	33,294,450	11.7
7	USAA Group	26,188,983	6.7
8	Chubb INA Group	23,869,802	10
9	Nationwide Group	19,447,556	3.3
10	Farmers Ins Group	17,498,384	9.6
11	American Family Insurance Group	14,099,036	11.4
12	Hartford Ins Group	13,742,137	9.5
13	American Intl Group (AIG)	13,484,204	2
14	Fairfax Financial (USA) Group	11,712,819	12.5
15	Auto-Owners Ins Group	10,702,712	10.9
16	Tokio Marine US PC Group	9,492,290	15.9
17	Munich-American Hldg Corp Cos	9,193,679	-6
18	W. R. Berkley Ins Group	9,091,058	13.6
19	Erie Ins Group	8,729,003	9.2
20	CNA Ins Cos	8,309,529	8.8
21	Everest Re US Group	8,056,619	4.1
22	Cincinnati Ins Cos	7,081,267	12.5
23	Markel Corp Group	6,200,851	18.6
24	Zurich Finl Svcs NA Group	5,792,074	14.4
25	Great Amer P&C Ins Grp	5,788,017	10.6
26	Sompo Hldgs US Group	5,609,261	21.2
27	The Hanover Ins Grp Prop & Cas Cos	5,473,027	9.8
28	FM Global Group	5,309,480	0.7
29	XL America Companies	5,222,144	67
30	Auto Club Enterprises Ins Group	4,980,348	8.2
31	CSAA Ins Group	4,836,821	16.5
32	Kemper PC Companies	4,515,879	-7.3
33	Swiss Reinsurance Group	4,210,109	2.4
34	Arch Ins Group	4,187,464	20
35	Allianz US P&C Ins Companies	4,050,570	22.9
36	Mercury Gen Group	3,940,292	3.2
37	Selective Ins Group	3,573,589	12
38	Assurant P&C Group	3,360,293	10
39	Sentry Ins Group	3,220,626	13
40	QBE Americas Group	3,174,696	1
41	AmTrust Group	3,125,489	15.1
42	Old Republic Ins Group	3,023,430	9.8
43	Auto Club Group	2,745,271	4.9
44	COUNTRY Financial PC Group	2,715,632	1.7
45	Citizens Property Ins Corporation	2,625,256	93.3
46	PartnerRe US Group	2,581,653	12.8
47	Starr Intl Group	2,527,514	18.4
48	AXIS US Operations	2,462,665	8.1
49	Amica Mutual Group	2,324,028	3.9
50	Shelter Ins Cos	2,253,361	10.1
51	AF Group	2,249,078	1.9
52	Westfield Group	2,239,619	16.6
53	Federated Mutual Group	2,147,994	9
54	EMC Ins Cos	2,121,733	4.6
55	Acuity, A Mutual Ins Co	2,102,244	11.3
56	NJM Ins Group	2,061,156	7.3
57	Core Specialty	2,058,256	40.1
58	Amer Natl Prop & Cas Companies	1,771,191	11.7
59	MAPFRE North America Group	1,769,131	5.5
60	ICW Pool	1,746,869	25.1
61	West Bend Mutual Ins Co	1,730,323	12.6
62	Alfa Ins Group	1,687,368	16.7
63	Southern Farm Bureau Cas Group	1,644,012	8.1
64	Farm Bureau P&C Group	1,642,365	9.9
65	TN Farmers Ins Cos	1,610,174	6.8
66	Scor US Group	1,605,915	-29.6
67	State Ins Fund WC Fund	1,565,502	-9.7
68	Intact US Ins Group	1,545,806	12.1
69	Utica Natl Ins Group	1,453,324	10.5
70	IAT Ins Group	1,446,171	0
71	Texas Farm Bureau Group	1,433,117	12.2
72	Grange Ins Pool	1,406,957	2.4
73	Argo Group	1,309,827	0.8
74	Aspen US Ins Group	1,285,963	60.6
75	SiriusPoint America Ins Group	1,249,417	86.9
76	RLI Group	1,241,536	17.4
77	KY Farm Bureau Group	1,193,983	8.9
78	Doctors Co Ins Group	1,188,092	5.2
79	NC Farm Bureau Ins Group	1,180,837	14
80	CUMIS Ins Society Group	1,167,407	9.1
81	State Compensation Ins Fund	1,165,052	-4.6
82	Encova Mutual Ins Group	1,157,676	5.7
83	RenaissanceRe US Group	1,144,949	10.4
84	Universal Ins Hldgs Group	1,123,778	3.8
85	TX Mutual Ins Co	1,100,649	15
86	Church Mutual Ins Group	1,055,960	13.1
87	Donegal Ins Group	995,295	3.5
88	FCCI Ins Group	980,720	8.1
89	Mortgage Guar Group	960,644	-0.9
90	Radian Group	959,873	1.6
91	United Fire & Cas Group	942,128	3.7
92	Kinsale Ins Cos	936,810	41.9
93	ProAssurance Group	926,495	-2.5
94	Arbella Ins Group	923,560	10.7
95	Palisades Group	909,869	0.6
96	Secura Ins Cos	904,081	12.2
97	Enact Mortgage Ins Group	895,706	-2
98	James River Group	855,350	376
99	Frankenmuth Ins Group	841,830	8.4
100	Coaction Specialty Ins Group	830,191	5.3

Source: © A.M. Best Company, Inc. — used by permission.