Insurance companies
5,819 licensed U.S. insurance companies in 660 groups.776 have complaint records published by state regulators.
Company data from the NAIC Detailed Listing of Companies, June 2026. Complaint data from Texas, New York and Connecticut insurance regulators.
Largest groups
CENTENE CORP Group
99 companies · 2 with complaint data
UNITEDHEALTH Group
89 companies · 9 with complaint data
LIBERTY MUT Group
70 companies · 26 with complaint data
BERKSHIRE HATHAWAY Group
68 companies · 20 with complaint data
ALLSTATE INS Group
61 companies · 28 with complaint data
ELEVANCE HLTH INC Group
61 companies · 3 with complaint data
CVS Group
60 companies · 6 with complaint data
FARMERS INS Group
48 companies · 23 with complaint data
PROGRESSIVE Group
47 companies · 14 with complaint data
TRAVELERS Group
44 companies · 28 with complaint data
KEMPER CORP Group
41 companies · 21 with complaint data
TOKIO MARINE HOLDINGS INC Group
36 companies · 6 with complaint data
NATIONWIDE CORP Group
35 companies · 19 with complaint data
HUMANA Group
35 companies · 4 with complaint data
HIGHMARK Group
34 companies · 1 with complaint data
CIGNA HLTH Group
33 companies · 3 with complaint data
CHUBB LTD Group
32 companies · 13 with complaint data
WR BERKLEY CORP Group
31 companies · 11 with complaint data
MOLINA HEALTHCARE INC Group
31 companies · 3 with complaint data
FAIRFAX FIN Group
30 companies · 11 with complaint data
AMERICAN FINANCIAL Group
27 companies · 4 with complaint data
AMERICAN FAMILY INS Group
26 companies · 9 with complaint data
HARTFORD FIRE & CAS Group
25 companies · 16 with complaint data
BROOKFIELD WEALTH SOLUTIONS Group
24 companies · 6 with complaint data
SENTRY INS Group
23 companies · 6 with complaint data
HCSC Group
22 companies · 3 with complaint data
BCBS OF MI Group
21 companies · 1 with complaint data
AMTRUST FINANCIAL SERV Group
21 companies · 4 with complaint data
AMERICAN INTL Group
20 companies · 13 with complaint data
AUTO OWNERS Group
20 companies · 1 with complaint data
All groups
Lines of business
- Property & Casualty — 3,238 companies
- Health — 1,023 companies
- Life — 977 companies
- Other — 159 companies
- Fraternal — 69 companies
- Title — 65 companies