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Directory · Companies W · Updated 2026-10-18

Insurance companies starting with W

Property and casualty insurers whose names start with W, with NAIC numbers, home state, how many states list each as admitted or as a surplus lines insurer, and the lines it is licensed for. Filter by line, type or state.

104 companies: 100 admitted somewhere, 11 eligible for surplus lines somewhere. Click a company for its state-by-state page.

By Sam Alishahi, independent insurance broker · A to Z

Companies W

The list

CompanyNAICHome stateAdmitted inSurplus lines inLines
W. R. Berkley Europe A.G.—LI08—
Wadena Insurance Company12528IA70Personal auto, Commercial auto, Commercial package (BOP, CMP) +4 more
Walcott Mutual Insurance Association15434IA10—
Walsh County Mutual Ins Co—ND10—
Walton Co-Operative Fire Insurance Company10369New York10—
Warner Insurance Company26085IL270Personal auto, Equipment breakdown, Commercial package (BOP, CMP) +10 more
Washington County Co-Operative Insurance Company10370New York10—
Washington Mutual Insurance Association10255OH10—
Water Quality Insurance Syndicate—NY10Ocean marine
Watford Insurance Company—MO10—
Watford Specialty Insurance Company15824NJ521Personal auto, Commercial auto, General liability
Wausau Business Insurance Company26069WI340Personal auto, Equipment breakdown, Commercial auto +12 more
Wausau General Insurance Company26425WI71Personal auto, Commercial package (BOP, CMP), Fidelity bonds +5 more
Wausau Underwriters Insurance Company26042WI340Aircraft and aviation, Personal auto, Equipment breakdown +15 more
Wawanesa General Insurance Company10683CA30Personal auto, Earthquake, Homeowners +3 more
Wayne Cooperative Insurance Company43290New York10—
Wayne Mutual Insurance Company16799OH10—
Waypoint Mutual13126KS180General liability, Commercial property (fire and allied lines), Surety bonds +1 more
WCF Mutual Insurance Company10033UT60General liability, Workers' compensation
WCF National Insurance Company40517UT350Personal auto, Equipment breakdown, Crime (burglary and theft) +8 more
WCF Select Insurance Company21865CA350Aircraft and aviation, Personal auto, Equipment breakdown +16 more
WEA Property & Casualty Insurance Company14550WI10Personal auto, Homeowners, General liability
Wellfleet Insurance Company32280IN330Personal auto, Equipment breakdown, Commercial auto +13 more
Wellfleet New York Insurance Company20931NY330Aircraft and aviation, Personal auto, Equipment breakdown +11 more
Wellspan Reciprocal Risk Retention Group11682VT10—
Wesco Insurance Company25011DE350Personal auto, Equipment breakdown, Commercial auto +15 more
Wesco-Financial Insurance Company19500NE10—
West American Insurance Company44393IN340Personal auto, Equipment breakdown, Commercial auto +14 more
West and Knox Mutual Insurance Company10254OH10—
West Bend Insurance Company15350WI330Aircraft and aviation, Personal auto, Equipment breakdown +15 more
West Bend Premier Insurance Company17649WI50—
West Bend Select Insurance Company17648WI50—
West Mclean County Farmers Mutual Ins Co—ND10—
West of England Ship Owners Mutual Ins. Assoc (Luxembourg)——01—
West of England Ship Owners Mutual Insurance Association (Luxembourg), The—LU17—
West River Insurance Company12535SD30Workers' compensation
West Side Mutual Insurance Association15435IA10—
West Virginia National Auto Insurance Company10911WV30Personal auto, Equipment breakdown, Farm and crop +5 more
Westchester Fire Insurance Company10030PA350Aircraft and aviation, Personal auto, Equipment breakdown +18 more
Westchester Surplus Lines Insurance Company10172GA523Personal auto, Equipment breakdown, Commercial auto +10 more
Western Agricultural Insurance Company27871IA180Personal auto, Equipment breakdown, Commercial auto +12 more
Western Community Insurance Company39519ID20Commercial auto, Farm and crop, Fidelity bonds +5 more
Western Employers Insurance Company of America41270CA10—
Western General Insurance Company—CA20—
WESTERN GENERAL INSURANCE COMPANY, INC. (In Liquidation)27502CA60Personal auto, Credit, General liability +2 more
Western Growers Insurance Company29947CA10—
Western Heritage Insurance Company37150AZ01—
Western Indemnity Insurance Company29548—01—
Western Insurance Company10008UT10—
Western International Insurance Company14150CA10—
Western Mutual Insurance Company13625CA60Personal auto, Earthquake, Homeowners +3 more
Western Mutual Insurance Company of Minnesota—MN10—
Western National Assurance Company24465MN180Personal auto, Equipment breakdown, Commercial auto +9 more
Western National Mutual Insurance Company15377MN320Aircraft and aviation, Personal auto, Equipment breakdown +13 more
Western Pacific Mutual Insurance Company, A Risk Retention Group40940CO80General liability
Western Protectors Insurance Company30961OR10General liability, Commercial property (fire and allied lines), Workers' compensation
Western Reserve Mutual Casualty Company26131OH20—
Western Surety Company13188SD350Personal auto, Crime (burglary and theft), Fidelity bonds +4 more
Western World Insurance Company, Inc.13196NH522Personal auto, Commercial auto, Commercial package (BOP, CMP) +6 more
Westfield Champion Insurance Company16447OH180Aircraft and aviation, Personal auto, Equipment breakdown +14 more
Westfield Insurance Company24112OH350Aircraft and aviation, Personal auto, Equipment breakdown +14 more
Westfield National Insurance Company24120OH250Aircraft and aviation, Personal auto, Equipment breakdown +15 more
Westfield Premier Insurance Company16450OH180Aircraft and aviation, Personal auto, Equipment breakdown +14 more
Westfield Select Insurance Company17105OH300Aircraft and aviation, Personal auto, Equipment breakdown +12 more
Westfield Specialty Insurance Company16992OH419Equipment breakdown, Commercial package (BOP, CMP), Earthquake +2 more
Westfield Superior Insurance Company16449OH180Aircraft and aviation, Personal auto, Equipment breakdown +14 more
Westfield Touchstone Insurance Company16448OH180Aircraft and aviation, Personal auto, Equipment breakdown +14 more
WestGUARD Insurance Company11981NE260Aircraft and aviation, Personal auto, Equipment breakdown +15 more
Westlake Specialty Insurance Company17006TX70Aircraft and aviation, Personal auto, Equipment breakdown +11 more
Westminster American Insurance Company16098MD120Equipment breakdown, Commercial package (BOP, CMP), General liability +2 more
Westport Insurance Corporation39845MO330Aircraft and aviation, Personal auto, Equipment breakdown +16 more
White Pine Insurance Company11932MI270Personal auto, Equipment breakdown, Commercial auto +10 more
Whitecap Surety Company—MN10—
Williamsburg National Insurance Company25780MI240Aircraft and aviation, Personal auto, Equipment breakdown +12 more
Wilmington Ins Co10788—10—
Wilmington Insurance Company.30155DE120Personal auto, Equipment breakdown, Glass +4 more
Wilshire Insurance Company13234NC234Personal auto, Commercial auto, Fidelity bonds +6 more
Wilson Mutual Insurance Company19950OH130Personal auto, Equipment breakdown, Commercial auto +9 more
Wilson Mutual Insurance Company—OH10—
Wilton Re Overseas Limited - RJ -3191521—MO10—
Windhaven National Insurance Company37001TX100Aircraft and aviation, Personal auto, Equipment breakdown +6 more
Windsor Mount Joy Mutual Insurance Company26166PA60Homeowners, Ocean marine
Wingsail Insurance Company17506AZ170Aircraft and aviation, Personal auto, Equipment breakdown +12 more
Winnebago Mutual Insurance Association13172IA10—
Wisconsin Automobile Insurance Plan—WI10—
Wisconsin County Mutual Insurance Corporation26956WI10Personal auto, Commercial auto, Commercial package (BOP, CMP) +2 more
Wisconsin Health Care Liability Insurance Plan33405WI10General liability, Medical malpractice
Wisconsin Insurance Plan—WI10—
Wisconsin Lawyers Mutual Insurance Company22020WI10General liability
Wisconsin Municipal Mutual Insurance Company27880WI10Personal auto, Commercial auto, General liability +2 more
Wisconsin Mutual Insurance Company27022WI20Personal auto, Commercial auto, Commercial package (BOP, CMP) +4 more
Wisconsin River Mutual Insurance Company11741WI10Commercial package (BOP, CMP), Farm and crop, Homeowners +1 more
Wolverine Insurance Company15407MI10General liability
Woodland Mutual Insurance Company—MN10—
Woodlands Insurance Company, The15545TX10Personal auto, Flood, Homeowners +3 more
Woodlands Risk Retention Group, Inc.17190SC70Personal auto, Commercial auto, General liability
Work First Casualty Company31232DE340Personal auto, Credit, Crime (burglary and theft) +7 more
Workers Compensation Exchange34576ID10General liability, Workers' compensation
WorkPartners National Inc.16868PA20—
Worth Insurance Company17257TX10Aircraft and aviation, Personal auto, Equipment breakdown +13 more
Worth Mutual Insurance Association15439IA10—
Wright Bros Risk Retention Group, LLC17878SC30—
Wright National Flood Insurance Company11523TX340Personal auto, Crime (burglary and theft), Earthquake +7 more
Wyandot Mutual Insurance Company10306OH10—

Method and source

From the state regulators' public company lists loaded in the directory, joined by NAIC number; "admitted in" and "surplus lines in" count the loaded states that list the company that way. CSV · JSON.

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