Homeowners
- Travelers Group · 10.4%
- State Farm Group · 9.2%
- Chubb Ltd Group · 7.2%
- Allstate Insurance Group · 6.1%
- United Serv Automobile Assn Group · 5.8%

Every property and casualty insurer admitted in Connecticut and every eligible surplus lines insurer, with NAIC numbers, the lines each is licensed for, who writes the most of each line, and the market of last resort when nobody else will.
1,238 property and casualty insurers are on Connecticut's regulator lists: 995 licensed (admitted) companies and 243 eligible surplus lines insurers for risks the standard market turns down.
By Sam Alishahi, independent insurance broker · All states
Companies on the U.S. Treasury's Circular 570 (acceptable sureties on federal bonds) that list a Connecticut license, with each one's federal underwriting limit.
Source: the Connecticut insurance regulator company list, read 2026-10-18 and the surplus lines list. CT Insurance Department PDF 'List of Licensed Insurance Companies, Approved/Accredited Reinsurers and Surplus Lines Insurers in Connecticut' as of September 30, 2026. One document covers everything: 'admitted' here is every row whose company type is not 'Excess and Surplus Lines', with the type kept as given so the merge can filter (type == 'Property Casualty' for admitted P&C; 'Life plus Accident and Health', 'Title', 'Fraternal Benefit Society', 'Health Care Centers', 'Mortgage Guaranty' are other lines; 'Accredited', 'Reciprocal Jurisdiction', 'Reinsurance', 'Trusts', 'Pools' rows are reinsurers/trusts, not licensed primary insurers). No lines of authority are published, so 'lines' is always [] and 'since' is always ''. Company names are clipped at the PDF column width (roughly 40 characters, e.g. 'Accident Fund Insurance Company of'), so match on NAIC code; alien insurers, pools and reciprocal-jurisdiction reinsurers carry no NAIC code. Surplus lines 'eligible' date is not published. Type counts: Property Casualty=857, Life plus Accident and Health=386, Excess and Surplus Lines=265, Reciprocal Jurisdiction=63, Accredited=44, Fraternal Benefit Society=34, Title=21, Reinsurance (Property-=20, Certified Reinsurer=18, Trusts=14, Mortgage Guaranty=14, Health Care Centers=13, Pools and Associations=10, Pool=8, Reinsurance (Life)=8, Domicile w/ Similar Statutes=3
Source: the Connecticut insurance regulator company list, read 2026-10-18 and the surplus lines list. CT Insurance Department PDF 'List of Licensed Insurance Companies, Approved/Accredited Reinsurers and Surplus Lines Insurers in Connecticut' as of September 30, 2026. One document covers everything: 'admitted' here is every row whose company type is not 'Excess and Surplus Lines', with the type kept as given so the merge can filter (type == 'Property Casualty' for admitted P&C; 'Life plus Accident and Health', 'Title', 'Fraternal Benefit Society', 'Health Care Centers', 'Mortgage Guaranty' are other lines; 'Accredited', 'Reciprocal Jurisdiction', 'Reinsurance', 'Trusts', 'Pools' rows are reinsurers/trusts, not licensed primary insurers). No lines of authority are published, so 'lines' is always [] and 'since' is always ''. Company names are clipped at the PDF column width (roughly 40 characters, e.g. 'Accident Fund Insurance Company of'), so match on NAIC code; alien insurers, pools and reciprocal-jurisdiction reinsurers carry no NAIC code. Surplus lines 'eligible' date is not published. Type counts: Property Casualty=857, Life plus Accident and Health=386, Excess and Surplus Lines=265, Reciprocal Jurisdiction=63, Accredited=44, Fraternal Benefit Society=34, Title=21, Reinsurance (Property-=20, Certified Reinsurer=18, Trusts=14, Mortgage Guaranty=14, Health Care Centers=13, Pools and Associations=10, Pool=8, Reinsurance (Life)=8, Domicile w/ Similar Statutes=3 Lines are the regulator's licensed lines grouped into common names; a license to write a line doesn't mean a company sells it to every kind of customer. "Admitted" means licensed by the state and backed by its guaranty fund; "surplus lines" means eligible to take risks the admitted market declines, without rate or form approval and without guaranty fund protection.
Open to use. Cite "Alishahi Insurance insurance company directory" and link to this page. Download every company: CSV · JSON.
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