Modern two-story house with a pool
Directory · Oklahoma · Workers' compensation

Who writes workers' compensation in Oklahoma

From the Oklahoma company list; alphabetical, since Oklahoma doesn't publish every company's premium by line.

296 insurers are licensed for workers' compensation in Oklahoma on the regulator's list. Compsource Mutual Insurance Co. wrote the most in 2025 (26.4% of the state's premium).

By Sam Alishahi, independent insurance broker · All lines in Oklahoma

Top 10 · NAIC table: 16 - Workers Compensation

The insurer groups that write the most workers' compensation in Oklahoma

Top 10 insurer groups by direct premium written in 2025, from the NAIC's Market Share Reports for Property/Casualty Groups and Companies by State. A group is the parent and its insurance companies together; share is the group's part of the state total for the line; loss ratio is losses incurred over premium earned.

#Insurer groupPremium writtenShareLoss ratioMember companies here
1Compsource Mutual Insurance Company$160.6M26.40%46%—
2Travelers Group$51.7M8.50%38%Travelers Property Casualty Company of America, Standard Fire Insurance Company (The), Travelers Personal Insurance Company, Travelers Casualty and Surety Company of America
3Amtrust Financial Serv Group$45.2M7.43%51%Wesco Insurance Company, Technology Insurance Company, Inc., Security National Insurance Company, AmTrust Insurance Company
4Hartford Fire & Casualty Group$33.5M5.50%142%Hartford Fire Insurance Company, Hartford Underwriters Insurance Company, Hartford Casualty Insurance Company, Twin City Fire Insurance Company (The)
5Chubb Ltd Group$30.1M4.96%37%Federal Insurance Company, Ace American Insurance Company, Ace Property and Casualty Insurance Company, Chubb Lloyd's Insurance Company of Texas
6Zurich Insurance Group$23.7M3.90%72%Zurich American Insurance Company, Rural Community Insurance Company, American Zurich Insurance Company, American Guarantee and Liability Insurance Company
7Cna Insurance Group$20.1M3.31%22%Continental Casualty Company, Continental Insurance Company, (The), American Casualty Company of Reading, Pennsylvania, National Fire Insurance Company of Hartford
8American Financial Group$19.2M3.15%36%Great American Insurance Company, Great American Assurance Company, National Interstate Insurance Company, Great American Alliance Insurance Company
9Bcbs of Mi Group$18.9M3.11%59%Accident Fund Insurance Company of America, Star Insurance Company, Compwest Insurance Company, Accident Fund General Insurance Company
10Old Republic Group$17.2M2.83%—Old Republic Insurance Company, Great West Casualty Company, BITCO General Insurance Corporation, Pennsylvania Manufacturers' Association Insurance Company
Workers' compensation · Oklahoma

The companies

CompanyNAICHome stateStatus hereLines
Acadia Insurance Company31325IAAdmitted (licensed)Personal auto, Equipment breakdown, Earthquake +6 more
Accident Fund General Insurance Company12304MIAdmitted (licensed)Workers' compensation
Accident Fund Insurance Company of America10166MIAdmitted (licensed)Personal auto, Inland marine, Workers' compensation
Accident Fund National Insurance Company12305MIAdmitted (licensed)Workers' compensation
Accident Insurance Company, Inc.11573NMAdmitted (licensed)Workers' compensation
Accredited Surety and Casualty Company, Inc.26379FLAdmitted (licensed)Personal auto, Inland marine, General liability +1 more
Ace American Insurance Company22667PAAdmitted (licensed)Aircraft and aviation, Personal auto, Equipment breakdown +10 more
Ace Fire Underwriters Insurance Company20702PAAdmitted (licensed)Personal auto, Equipment breakdown, Crime (burglary and theft) +5 more
Ace Property and Casualty Insurance Company20699PAAdmitted (licensed)Aircraft and aviation, Personal auto, Equipment breakdown +5 more
ACIG Insurance Company19984ILAdmitted (licensed)Workers' compensation
AIG Assurance Company40258ILAdmitted (licensed)Workers' compensation
AIG Property Casualty Company19402ILAdmitted (licensed)Personal auto, Earthquake, Flood +5 more
AIU Insurance Company19399NYAdmitted (licensed)Workers' compensation
Alaska National Insurance Company38733AKAdmitted (licensed)Personal auto, General liability, Workers' compensation
All America Insurance Company20222OHAdmitted (licensed)Personal auto, Equipment breakdown, Inland marine +3 more
Allmerica Financial Alliance Insurance Company10212NHAdmitted (licensed)Workers' compensation
Allmerica Financial Benefit Insurance Company41840MIAdmitted (licensed)Personal auto, Crime (burglary and theft), Earthquake +5 more
American Automobile Insurance Company21849MOAdmitted (licensed)Personal auto, Workers' compensation
American Builders Insurance Company11240DEAdmitted (licensed)Personal auto, General liability, Workers' compensation
American Casualty Company of Reading, Pennsylvania20427PAAdmitted (licensed)Personal auto, Equipment breakdown, Crime (burglary and theft) +7 more
American Compensation Insurance Company45934MNAdmitted (licensed)Workers' compensation
American Family Home Insurance Company23450FLAdmitted (licensed)Personal auto, Inland marine, General liability +2 more
American Fire and Casualty Company24066NHAdmitted (licensed)Personal auto, Equipment breakdown, Earthquake +6 more
American Guarantee and Liability Insurance Company26247NYAdmitted (licensed)Personal auto, Equipment breakdown, Crime (burglary and theft) +7 more
American Home Assurance Company19380NYAdmitted (licensed)Personal auto, Equipment breakdown, Earthquake +4 more
American Interstate Insurance Company31895NEAdmitted (licensed)Workers' compensation
American Interstate Insurance Company of Texas12228TXAdmitted (licensed)Workers' compensation
American Liberty Insurance Company, Inc.12200UTAdmitted (licensed)Workers' compensation
American National Property and Casualty Company28401NEAdmitted (licensed)Aircraft and aviation, Personal auto, Credit +7 more
American Zurich Insurance Company40142ILAdmitted (licensed)Personal auto, Equipment breakdown, Crime (burglary and theft) +7 more
Amerisure Insurance Company19488MIAdmitted (licensed)Personal auto, Fidelity bonds, Inland marine +2 more
Amerisure Mutual Insurance Company23396MIAdmitted (licensed)Personal auto, Inland marine, General liability +2 more
Amerisure Partners Insurance Company11050MIAdmitted (licensed)Personal auto, General liability, Workers' compensation
AmFed Causualty Insurance Company11963MSAdmitted (licensed)Workers' compensation
AmFed National Insurance Company11208MSAdmitted (licensed)Workers' compensation
AmGUARD Insurance Company42390NEAdmitted (licensed)Personal auto, Crime (burglary and theft), Earthquake +5 more
AmTrust Insurance Company15954DEAdmitted (licensed)Personal auto, Inland marine, General liability +1 more
Arch Indemnity Insurance Company30830MOAdmitted (licensed)Workers' compensation
Arch Insurance (UK) Limited11150MOAdmitted (licensed)Personal auto, Equipment breakdown, Credit +9 more
Argonaut Insurance Company19801NEAdmitted (licensed)Personal auto, Equipment breakdown, Farm and crop +7 more
Argonaut-Midwest Insurance Company19828NEAdmitted (licensed)Personal auto, Workers' compensation
Ascot Insurance Company23752COAdmitted (licensed)Personal auto, Inland marine, General liability +2 more
Association Casualty Insurance Company35629TXAdmitted (licensed)Personal auto, Equipment breakdown, Earthquake +4 more
Atlantic Specialty Insurance Company27154NYAdmitted (licensed)Personal auto, Equipment breakdown, Credit +9 more
Bankers Standard Insurance Company18279PAAdmitted (licensed)General liability, Workers' compensation
Benchmark Insurance Company41394KSAdmitted (licensed)Personal auto, General liability, Workers' compensation
Berkley Casualty Company15911IAAdmitted (licensed)Personal auto, General liability, Workers' compensation
Berkley National Insurance Company38911IAAdmitted (licensed)Personal auto, Equipment breakdown, Crime (burglary and theft) +5 more
Berkley Regional Insurance Company29580IAAdmitted (licensed)Personal auto, Equipment breakdown, Crime (burglary and theft) +5 more
Berkshire Hathaway Direct Insurance Company10391NEAdmitted (licensed)Personal auto, Equipment breakdown, Earthquake +5 more
Berkshire Hathaway Homestate Insurance Company20044NEAdmitted (licensed)Personal auto, Inland marine, General liability +2 more
BITCO General Insurance Corporation20095IAAdmitted (licensed)Personal auto, Earthquake, Inland marine +3 more
BITCO National Insurance Company20109IAAdmitted (licensed)Inland marine, Workers' compensation
Bridgefield Casualty Insurance Company10335FLAdmitted (licensed)Workers' compensation
Bridgefield Employers Insurance Company10701FLAdmitted (licensed)Workers' compensation
Brotherhood Mutual Insurance Company13528INAdmitted (licensed)Personal auto, Equipment breakdown, General liability +1 more
Carolina Casualty Insurance Company10510IAAdmitted (licensed)Personal auto, General liability, Workers' compensation
Central Insurance Company20230OHAdmitted (licensed)Personal auto, Equipment breakdown, Earthquake +6 more
Charter Oak Fire Insurance Company, (The)25615CTAdmitted (licensed)Personal auto, Equipment breakdown, Crime (burglary and theft) +8 more
Cherokee Insurance Company10642MIAdmitted (licensed)Personal auto, Surety bonds, Workers' compensation
Chiron Insurance Company16356IAAdmitted (licensed)Personal auto, Workers' compensation
Chubb Indemnity Insurance Company12777NYAdmitted (licensed)Equipment breakdown, Fidelity bonds, Homeowners +3 more
Chubb National Insurance Company10052INAdmitted (licensed)Personal auto, Equipment breakdown, Fidelity bonds +5 more
Church Mutual Insurance Company, S. I.18767WIAdmitted (licensed)Personal auto, Farm and crop, Inland marine +3 more
Cimarron Insurance Company, Inc.20400AZAdmitted (licensed)Inland marine, Workers' compensation
Cincinnati Casualty Company (The)28665OHAdmitted (licensed)Personal auto, General liability, Workers' compensation
Cincinnati Indemnity Company (The)23280OHAdmitted (licensed)Personal auto, General liability, Commercial property (fire and allied lines) +1 more
Cincinnati Insurance Company (The)10677OHAdmitted (licensed)Personal auto, Equipment breakdown, Earthquake +6 more
Citizens Insurance Company of America31534MIAdmitted (licensed)Equipment breakdown, Earthquake, Flood +2 more
Clear Spring Property and Casualty Company15563INAdmitted (licensed)General liability, Workers' compensation
Columbia Mutual Insurance Company40371MOAdmitted (licensed)Personal auto, Equipment breakdown, Crime (burglary and theft) +6 more
Columbia National Insurance Company19640NEAdmitted (licensed)Personal auto, Earthquake, General liability +1 more
Commerce and Industry Insurance Company19410NYAdmitted (licensed)Personal auto, General liability, Workers' compensation
Compsource Mutual Insurance Company36188OKAdmitted (licensed)Workers' compensation
Continental Casualty Company20443ILAdmitted (licensed)Personal auto, Equipment breakdown, Crime (burglary and theft) +9 more
Continental Indemnity Company28258NMAdmitted (licensed)Aircraft and aviation, Inland marine, Workers' compensation
Continental Insurance Company, (The)35289PAAdmitted (licensed)Personal auto, Equipment breakdown, Crime (burglary and theft) +9 more
Continental Western Insurance Company10804IAAdmitted (licensed)Personal auto, Equipment breakdown, Earthquake +7 more
CorePointe Insurance Company10499DEAdmitted (licensed)Personal auto, Fidelity bonds, General liability +1 more
Crestbrook Insurance Company18961OHAdmitted (licensed)Personal auto, Equipment breakdown, Crime (burglary and theft) +4 more
CRUM \u0026 FORSTER INDEMNITY COMPANY31348DEAdmitted (licensed)Personal auto, Inland marine, General liability +3 more
Dakota Truck Underwriters, Risk Administration Services, Inc. A/I/F34924SDAdmitted (licensed)Workers' compensation
Diamond Insurance Company10659ILAdmitted (licensed)Workers' compensation
EastGuard Insurance Company14702NEAdmitted (licensed)Workers' compensation
EMC PROPERTY \u0026 CASUALTY COMPANY25186IAAdmitted (licensed)Personal auto, Equipment breakdown, Earthquake +4 more
EMCASCO Insurance Company21407IAAdmitted (licensed)Personal auto, Equipment breakdown, Crime (burglary and theft) +6 more
Employers Assurance Company25402FLAdmitted (licensed)Workers' compensation
Employers Compensation Insurance Company11512NVAdmitted (licensed)Workers' compensation
Employers Insurance Company of Nevada, a Mutual Company10640NVAdmitted (licensed)Workers' compensation
Employers Insurance Company of Wausau21458WIAdmitted (licensed)Personal auto, Equipment breakdown, Crime (burglary and theft) +5 more
EMPLOYERS MUTUAL CASUALTY COMPANY Employers Mutual Casualty Company)21415IAAdmitted (licensed)Personal auto, Equipment breakdown, Crime (burglary and theft) +8 more
Employers Natl Ins Co Inc16220OKAdmitted (licensed)Workers' compensation
Employers Preferred Insurance Company10346FLAdmitted (licensed)Workers' compensation
Everest Denali Insurance Company16044DEAdmitted (licensed)Personal auto, General liability, Workers' compensation
Everest National Insurance Company10120DEAdmitted (licensed)Personal auto, Crime (burglary and theft), Inland marine +3 more
Everest Premier Insurance Company16045DEAdmitted (licensed)Personal auto, General liability, Workers' compensation
Executive Risk Indemnity, Inc.35181DEAdmitted (licensed)General liability, Workers' compensation
Farmers Insurance Exchange21652CAAdmitted (licensed)Personal auto, Equipment breakdown, Earthquake +4 more
Farmington Casualty Company41483CTAdmitted (licensed)Crime (burglary and theft), Earthquake, Fidelity bonds +5 more
FCCI Insurance Company10178FLAdmitted (licensed)Surety bonds, Workers' compensation
Federal Insurance Company20281INAdmitted (licensed)Personal auto, Equipment breakdown, Crime (burglary and theft) +9 more
Federated Mutual Insurance Company13935MNAdmitted (licensed)Personal auto, Equipment breakdown, Crime (burglary and theft) +7 more
Federated Reserve Insurance Company16024MNAdmitted (licensed)Personal auto, Equipment breakdown, Crime (burglary and theft) +6 more
Federated Rural Electric Insurance Exchange11118KSAdmitted (licensed)Personal auto, Crime (burglary and theft), Fidelity bonds +4 more
Federated Service Insurance Company28304MNAdmitted (licensed)Personal auto, Equipment breakdown, Crime (burglary and theft) +6 more
Fidelity and Guaranty Insurance Company35386IAAdmitted (licensed)Crime (burglary and theft), Fidelity bonds, Inland marine +3 more
Fire Insurance Exchange Fire Underwriters Association21660CAAdmitted (licensed)Workers' compensation
Fireman's Fund Insurance Company21873ILAdmitted (licensed)Equipment breakdown, Earthquake, Flood +4 more
Firemen's Insurance Company of Washington, D. C.21784IAAdmitted (licensed)Personal auto, Equipment breakdown, Crime (burglary and theft) +6 more
First Dakota Indemnity Company10351SDAdmitted (licensed)Workers' compensation
First Liberty Insurance Corporation (The)33588ILAdmitted (licensed)Personal auto, Equipment breakdown, General liability +2 more
FirstComp Insurance Company27626NEAdmitted (licensed)Workers' compensation
Florists' Mutual Insurance Company13978ILAdmitted (licensed)Personal auto, Inland marine, General liability +2 more
Frank Winston Crum Insurance Company11600FLAdmitted (licensed)Workers' compensation
General Casualty Company of Wisconsin24414WIAdmitted (licensed)Personal auto, Crime (burglary and theft), Earthquake +4 more
Goodville Mutual Casualty Company14044PAAdmitted (licensed)Personal auto, Farm and crop, Homeowners +4 more
Grain Dealers Mutual Insurance Company22098INAdmitted (licensed)Personal auto, Earthquake, Inland marine +3 more
Granite State Insurance Company23809ILAdmitted (licensed)Personal auto, Equipment breakdown, Earthquake +5 more
Gray Insurance Company (The)36307LAAdmitted (licensed)Personal auto, General liability, Surety bonds +1 more
Great American Alliance Insurance Company26832OHAdmitted (licensed)Aircraft and aviation, Personal auto, Equipment breakdown +5 more
Great American Assurance Company26344OHAdmitted (licensed)Personal auto, Equipment breakdown, Credit +5 more
Great American Insurance Company16691OHAdmitted (licensed)Aircraft and aviation, Personal auto, Equipment breakdown +11 more
Great American Spirit Insurance Company33723OHAdmitted (licensed)Inland marine, General liability, Workers' compensation
Great Divide Insurance Company25224NDAdmitted (licensed)Personal auto, Inland marine, General liability +2 more
Great Midwest Insurance Company18694TXAdmitted (licensed)Fidelity bonds, General liability, Surety bonds +1 more
Great Northern Insurance Company20303INAdmitted (licensed)Personal auto, Equipment breakdown, Crime (burglary and theft) +7 more
Great West Casualty Company11371NEAdmitted (licensed)Personal auto, Inland marine, General liability +1 more
Greenwich Insurance Company22322DEAdmitted (licensed)Personal auto, Equipment breakdown, Farm and crop +4 more
GuideOne Elite Insurance Company42803IAAdmitted (licensed)General liability, Workers' compensation
GuideOne Insurance Company15032IAAdmitted (licensed)Personal auto, Inland marine, General liability +2 more
GuideOne Specialty Insurance Company14559IAAdmitted (licensed)General liability, Commercial property (fire and allied lines), Workers' compensation
Hanover American Insurance Company (The)36064NHAdmitted (licensed)Personal auto, Equipment breakdown, Earthquake +4 more
Hanover Insurance Company (The)22292NHAdmitted (licensed)Personal auto, Equipment breakdown, Crime (burglary and theft) +10 more
Hartford Accident and Indemnity Company22357CTAdmitted (licensed)Personal auto, Earthquake, Homeowners +4 more
Hartford Casualty Insurance Company29424INAdmitted (licensed)Personal auto, Equipment breakdown, Homeowners +4 more
Hartford Fire Insurance Company19682CTAdmitted (licensed)Personal auto, Equipment breakdown, Crime (burglary and theft) +7 more
Hartford Insurance Company of the Midwest37478INAdmitted (licensed)Personal auto, Flood, Homeowners +4 more
Hartford Underwriters Insurance Company30104CTAdmitted (licensed)Personal auto, Earthquake, Homeowners +4 more
HDI Global Insurance Company41343ILAdmitted (licensed)Personal auto, Equipment breakdown, Inland marine +4 more
Horizon Midwest Casualty Company14401KSAdmitted (licensed)Workers' compensation
Illinois National Insurance Company23817ILAdmitted (licensed)Equipment breakdown, Earthquake, Inland marine +3 more
Imperium Insurance Company35408TXAdmitted (licensed)Personal auto, Crime (burglary and theft), Inland marine +3 more
Incline Casualty Company11090TXAdmitted (licensed)Personal auto, Workers' compensation
Indemnity Insurance Company of North America43575PAAdmitted (licensed)Personal auto, Equipment breakdown, Farm and crop +6 more
Insurance Company of the State of Pennsylvania (The)19429ILAdmitted (licensed)Personal auto, Equipment breakdown, General liability +2 more
Insurance Company of the West27847CAAdmitted (licensed)Earthquake, Inland marine, Workers' compensation
Intrepid Insurance Company10749IAAdmitted (licensed)Personal auto, Equipment breakdown, Flood +3 more
Key Risk Insurance Company10885IAAdmitted (licensed)Personal auto, Workers' compensation
L M Insurance Corporation33600ILAdmitted (licensed)Personal auto, Earthquake, Homeowners +3 more
Liberty Mutual Fire Insurance Company23035WIAdmitted (licensed)Personal auto, Equipment breakdown, Earthquake +7 more
Liberty Mutual Insurance Company42404ILAdmitted (licensed)Personal auto, Earthquake, Homeowners +3 more
Liberty Mutual Insurance Company23043MAAdmitted (licensed)Personal auto, Earthquake, Farm and crop +8 more
Lion Insurance Company11075FLAdmitted (licensed)Workers' compensation
LUBA Casualty Insurance Company12472LAAdmitted (licensed)Workers' compensation
LUBA Indemnity Insurance Company16001LAAdmitted (licensed)Workers' compensation
MAG Mutual Insurance Company42617GAAdmitted (licensed)Workers' compensation
Manufacturers Alliance Insurance Company36897PAAdmitted (licensed)Personal auto, General liability, Workers' compensation
Markel Insurance Company38970ILAdmitted (licensed)Personal auto, Farm and crop, Homeowners +5 more
Massachusetts Bay Insurance Company22306NHAdmitted (licensed)Personal auto, Equipment breakdown, Crime (burglary and theft) +7 more
MEMIC Casualty Company14164NHAdmitted (licensed)Workers' compensation
MEMIC Indemnity Company11030NHAdmitted (licensed)Workers' compensation
Meridian Security Insurance Company23353INAdmitted (licensed)Workers' compensation
Mid-Century Insurance Company21687CAAdmitted (licensed)Personal auto, Equipment breakdown, Earthquake +4 more
Middlesex Insurance Company23434WIAdmitted (licensed)Personal auto, Earthquake, Inland marine +3 more
MidSouth Insurance Company12839TNAdmitted (licensed)Workers' compensation
Midwest Employers Casualty Company23612IAAdmitted (licensed)Surety bonds, Workers' compensation
Midwest Insurance Company10895ILAdmitted (licensed)Workers' compensation
Milford Casualty Insurance Company26662DEAdmitted (licensed)Personal auto, General liability, Workers' compensation
Mitsui Sumitomo Insurance Company of America20362NYAdmitted (licensed)Personal auto, Inland marine, General liability +2 more
Mitsui Sumitomo Insurance USA Inc.22551NYAdmitted (licensed)Personal auto, Inland marine, Workers' compensation
Monroe Guaranty Insurance Company32506INAdmitted (licensed)Workers' compensation
MS Transverse Insurance Company21075TXAdmitted (licensed)Aircraft and aviation, General liability, Workers' compensation
National American Insurance Company23663OKAdmitted (licensed)Personal auto, Equipment breakdown, Crime (burglary and theft) +6 more
National Casualty Company11991OHAdmitted (licensed)Personal auto, Equipment breakdown, Fidelity bonds +5 more
National Fire Insurance Company of Hartford20478ILAdmitted (licensed)Personal auto, Equipment breakdown, Crime (burglary and theft) +7 more
National Interstate Insurance Company32620OHAdmitted (licensed)Personal auto, Equipment breakdown, Inland marine +3 more
NATIONAL LIABILITY \u0026 FIRE INSURANCE COMPANY20052CTAdmitted (licensed)Aircraft and aviation, Personal auto, Equipment breakdown +7 more
National Specialty Insurance Company22608TXAdmitted (licensed)Personal auto, Inland marine, General liability +2 more
National Surety Corporation21881ILAdmitted (licensed)Workers' compensation
National Trust Insurance Company20141INAdmitted (licensed)Workers' compensation
National Union Fire Insurance Company of Pittsburgh, Pennsylvania19445PAAdmitted (licensed)Aircraft and aviation, Personal auto, Equipment breakdown +10 more
Nationwide Agribusiness Insurance Company28223IAAdmitted (licensed)Personal auto, Equipment breakdown, Crime (burglary and theft) +7 more
Nationwide Mutual Insurance Company23787OHAdmitted (licensed)Fidelity bonds, Inland marine, General liability +3 more
New Hampshire Insurance Company23841ILAdmitted (licensed)Personal auto, Equipment breakdown, Crime (burglary and theft) +7 more
New York Marine and General Insurance Company16608NYAdmitted (licensed)Personal auto, Crime (burglary and theft), Fidelity bonds +5 more
NorGUARD Insurance Company31470NEAdmitted (licensed)Workers' compensation
Normandy Insurance Company13012FLAdmitted (licensed)Workers' compensation
North Pointe Insurance Company27740PAAdmitted (licensed)Personal auto, General liability, Workers' compensation
North River Insurance Company (The)21105NJAdmitted (licensed)Personal auto, Fidelity bonds, Inland marine +3 more
Nova Casualty Company42552NYAdmitted (licensed)Personal auto, Inland marine, General liability +1 more
Oak River Insurance Company34630NEAdmitted (licensed)Workers' compensation
OBI America Insurance Company15645PAAdmitted (licensed)Workers' compensation
OBI National Insurance Company14190PAAdmitted (licensed)Workers' compensation
Ohio Casualty Insurance Company (The)24074NHAdmitted (licensed)Personal auto, Equipment breakdown, Earthquake +8 more
Ohio Security Insurance Company24082NHAdmitted (licensed)Personal auto, Equipment breakdown, Earthquake +6 more
Old Glory Insurance Company11579TXAdmitted (licensed)Workers' compensation
Old Republic General Insurance Corporation24139ILAdmitted (licensed)Personal auto, General liability, Surety bonds +1 more
Old Republic Insurance Company24147PAAdmitted (licensed)Aircraft and aviation, Personal auto, Credit +5 more
Pacific Employers Insurance Company22748PAAdmitted (licensed)Personal auto, Equipment breakdown, Crime (burglary and theft) +5 more
Pacific Indemnity Company20346DEAdmitted (licensed)Personal auto, Equipment breakdown, Crime (burglary and theft) +7 more
Pennsylvania Manufacturers Indemnity Company41424PAAdmitted (licensed)Personal auto, General liability, Workers' compensation
Pennsylvania Manufacturers' Association Insurance Company12262PAAdmitted (licensed)Personal auto, Inland marine, General liability +2 more
Petroleum Casualty Company12297TXAdmitted (licensed)Surety bonds, Workers' compensation
Pharmacists Mutual Insurance Company13714IAAdmitted (licensed)Personal auto, Equipment breakdown, Earthquake +4 more
Phoenix Insurance Company, (The)25623CTAdmitted (licensed)Personal auto, Equipment breakdown, Earthquake +5 more
Pie Insurance Company, (The)21857OHAdmitted (licensed)Workers' compensation
Praetorian Insurance Company37257PAAdmitted (licensed)Personal auto, Homeowners, Inland marine +2 more
Prescient National Insurance Company12773NCAdmitted (licensed)Workers' compensation
Property and Casualty Insurance Company of Hartford34690INAdmitted (licensed)Personal auto, Equipment breakdown, Earthquake +4 more
Protective Insurance Company12416INAdmitted (licensed)Personal auto, Inland marine, General liability +2 more
QBE Insurance (Europe) Limited39217PAAdmitted (licensed)Aircraft and aviation, Personal auto, Crime (burglary and theft) +5 more
Redwood Fire and Casualty Insurance Company11673NEAdmitted (licensed)Workers' compensation
Regent Insurance Company24449WIAdmitted (licensed)Personal auto, Inland marine, General liability +2 more
Retailers Casualty Insurance Company10718LAAdmitted (licensed)Workers' compensation
Riverport Insurance Company36684IAAdmitted (licensed)Personal auto, Equipment breakdown, General liability +1 more
RiverStone International Insurance, Inc.21261MAAdmitted (licensed)Personal auto, General liability, Workers' compensation
RLI Insurance Company13056ILAdmitted (licensed)Personal auto, Earthquake, Fidelity bonds +5 more
Rockwood Casualty Insurance Company35505PAAdmitted (licensed)Workers' compensation
Rural Trust Insurance Company11134TXAdmitted (licensed)Personal auto, General liability, Workers' compensation
Safety First Insurance Company11123MOAdmitted (licensed)Workers' compensation
Safety National Casualty Corporation15105MOAdmitted (licensed)Personal auto, General liability, Surety bonds +1 more
Sagamore Insurance Company40460INAdmitted (licensed)Personal auto, Inland marine, General liability +1 more
SAMSUNG FIRE \u0026 MARINE INSURANCE CO., LTD. (U.S. BRANCH)38300NYAdmitted (licensed)General liability, Workers' compensation
Security National Insurance Company19879DEAdmitted (licensed)Personal auto, Equipment breakdown, Fidelity bonds +4 more
Sentinel Insurance Company, Limited11000CTAdmitted (licensed)Personal auto, General liability, Workers' compensation
Sentry Casualty Company28460WIAdmitted (licensed)Workers' compensation
Sentry Insurance Company24988WIAdmitted (licensed)Personal auto, Crime (burglary and theft), Earthquake +6 more
Sentry Select Insurance Company21180WIAdmitted (licensed)Personal auto, Crime (burglary and theft), Earthquake +6 more
Sequoia Insurance Company22985CAAdmitted (licensed)Workers' compensation
Service American Indemnity Company39152TXAdmitted (licensed)Workers' compensation
Service Lloyds Insurance Company, a stock company43389TXAdmitted (licensed)Workers' compensation
SFM Mutual Insurance Company11347MNAdmitted (licensed)Workers' compensation
Silver Oak Casualty, Inc.26869NEAdmitted (licensed)Workers' compensation
SiriusPoint America Insurance Company38776NYAdmitted (licensed)Inland marine, General liability, Commercial property (fire and allied lines) +2 more
SOMPO AMERICA FIRE \u0026 MARINE INSURANCE COMPANY38997NYAdmitted (licensed)Personal auto, Workers' compensation
Sompo America Insurance Company11126NYAdmitted (licensed)Personal auto, Equipment breakdown, General liability +2 more
Southern Insurance Company19216TXAdmitted (licensed)Workers' compensation
Standard Fire Insurance Company (The)19070CTAdmitted (licensed)Personal auto, Crime (burglary and theft), Earthquake +7 more
Star Insurance Company18023MIAdmitted (licensed)Personal auto, Inland marine, General liability +3 more
StarNet Insurance Company40045IAAdmitted (licensed)Personal auto, Equipment breakdown, Farm and crop +6 more
STARR INDEMNITY \u0026 LIABILITY COMPANY38318TXAdmitted (licensed)Aircraft and aviation, Personal auto, Crime (burglary and theft) +5 more
Starr Specialty Insurance Company16109TXAdmitted (licensed)Workers' compensation
StarStone National Insurance Company25496DEAdmitted (licensed)Aircraft and aviation, Personal auto, Inland marine +3 more
STATE AUTO PROPERTY \u0026 CASUALTY INSURANCE COMPANY25127IAAdmitted (licensed)Personal auto, Equipment breakdown, Earthquake +5 more
State Automobile Mutual Insurance Company25135OHAdmitted (licensed)Personal auto, Equipment breakdown, Crime (burglary and theft) +8 more
State Farm Fire and Casualty Company25143ILAdmitted (licensed)Personal auto, Earthquake, Farm and crop +6 more
State National Insurance Company, Inc.12831TXAdmitted (licensed)Aircraft and aviation, Personal auto, Homeowners +6 more
Stonetrust Commercial Insurance Company11042NEAdmitted (licensed)Workers' compensation
Stonetrust Premier Casualty Insurance Company16577NEAdmitted (licensed)Workers' compensation
Stonington Insurance Company10340PAAdmitted (licensed)General liability, Workers' compensation
Sutton National Insurance Company25798OKAdmitted (licensed)Homeowners, Ocean marine, Workers' compensation
Technology Insurance Company, Inc.42376DEAdmitted (licensed)Personal auto, Credit, Inland marine +2 more
TNUS Insurance Company DBA: 257000032301NYAdmitted (licensed)Inland marine, Workers' compensation
Tokio Marine America Insurance Company10945NYAdmitted (licensed)Aircraft and aviation, Personal auto, Equipment breakdown +4 more
Trans Pacific Insurance Company41238NYAdmitted (licensed)Workers' compensation
TransGuard Insurance Company of America, Inc.28886ILAdmitted (licensed)Personal auto, Crime (burglary and theft), Inland marine +3 more
Transportation Insurance Company20494ILAdmitted (licensed)Personal auto, Equipment breakdown, Crime (burglary and theft) +7 more
Travelers Casualty and Surety Company19038CTAdmitted (licensed)Surety bonds, Workers' compensation
Travelers Casualty Insurance Company of America19046CTAdmitted (licensed)Personal auto, Workers' compensation
Travelers Indemnity Company (The)25658CTAdmitted (licensed)Personal auto, Equipment breakdown, Earthquake +7 more
Travelers Indemnity Company of America (The)25666CTAdmitted (licensed)Personal auto, Equipment breakdown, Earthquake +7 more
Travelers Indemnity Company of Connecticut (The)25682CTAdmitted (licensed)Personal auto, Equipment breakdown, Farm and crop +6 more
Travelers Property Casualty Company of America25674CTAdmitted (licensed)Personal auto, Equipment breakdown, Crime (burglary and theft) +7 more
Tri-State Insurance Company of Minnesota31003IAAdmitted (licensed)Personal auto, Equipment breakdown, Inland marine +3 more
Triangle Insurance Company, Inc.28535OKAdmitted (licensed)Personal auto, Equipment breakdown, Inland marine +2 more
Triumphe Casualty Company41106OHAdmitted (licensed)Workers' compensation
Truck Insurance Exchange21709CAAdmitted (licensed)Personal auto, Equipment breakdown, Earthquake +2 more
Trumbull Insurance Company27120CTAdmitted (licensed)Personal auto, Equipment breakdown, Earthquake +4 more
Twin City Fire Insurance Company (The)29459INAdmitted (licensed)Personal auto, Crime (burglary and theft), Earthquake +5 more
Union Insurance Company25844IAAdmitted (licensed)Personal auto, Equipment breakdown, Crime (burglary and theft) +7 more
Union Insurance Company of Providence21423IAAdmitted (licensed)Personal auto, Equipment breakdown, Earthquake +3 more
United States Fire Insurance Company21113DEAdmitted (licensed)Personal auto, Fidelity bonds, Inland marine +4 more
United Wisconsin Insurance Company29157WIAdmitted (licensed)Personal auto, Inland marine, General liability +1 more
Utica Mutual Insurance Company25976NYAdmitted (licensed)Personal auto, Crime (burglary and theft), General liability +3 more
Valley Forge Insurance Company20508PAAdmitted (licensed)Personal auto, Equipment breakdown, Crime (burglary and theft) +6 more
Vanliner Insurance Company21172OHAdmitted (licensed)Personal auto, Inland marine, General liability +1 more
Vigilant Insurance Company20397NYAdmitted (licensed)Personal auto, Equipment breakdown, Crime (burglary and theft) +7 more
Wausau Underwriters Insurance Company26042WIAdmitted (licensed)Workers' compensation
Waypoint Mutual13126KSAdmitted (licensed)Workers' compensation
WCF National Insurance Company40517UTAdmitted (licensed)Workers' compensation
WCF Select Insurance Company21865CAAdmitted (licensed)Workers' compensation
Wellfleet Insurance Company32280INAdmitted (licensed)Workers' compensation
Wellfleet New York Insurance Company20931NYAdmitted (licensed)Workers' compensation
Wesco Insurance Company25011DEAdmitted (licensed)Personal auto, Equipment breakdown, Credit +4 more
West American Insurance Company44393INAdmitted (licensed)Personal auto, Equipment breakdown, Earthquake +6 more
West Bend Insurance Company15350WIAdmitted (licensed)Surety bonds, Workers' compensation
Westchester Fire Insurance Company10030PAAdmitted (licensed)Aircraft and aviation, Equipment breakdown, Crime (burglary and theft) +7 more
Westfield Insurance Company24112OHAdmitted (licensed)Personal auto, Equipment breakdown, Earthquake +4 more
Westfield National Insurance Company24120OHAdmitted (licensed)Personal auto, Equipment breakdown, General liability +2 more
Westport Insurance Corporation39845MOAdmitted (licensed)Equipment breakdown, Earthquake, Flood +6 more
Work First Casualty Company31232DEAdmitted (licensed)Workers' compensation
XL Insurance America, Inc.24554DEAdmitted (licensed)Personal auto, Equipment breakdown, Crime (burglary and theft) +6 more
XL Specialty Insurance Company37885DEAdmitted (licensed)Aircraft and aviation, Personal auto, Crime (burglary and theft) +6 more
Zenith Insurance Company13269CAAdmitted (licensed)Workers' compensation
Zurich American Insurance Company16535NYAdmitted (licensed)Personal auto, Equipment breakdown, Crime (burglary and theft) +10 more
Zurich American Insurance Company of Illinois27855ILAdmitted (licensed)Personal auto, Crime (burglary and theft), Fidelity bonds +3 more
Turned down?

Last resort for workers' compensation in Oklahoma

Last resortLinesWhereHow to get in
Workers' comp residual marketsworkers' compNCCI pools in 27 jurisdictions; monopolistic state funds in ND, OH, WA, WY; CA State Compensation Insurance Fund is the statutory last resortNCCI online application (ACORD 130 and 133); NCCI's VCAP flags voluntary carriers interested in the risk; NC and MA use their own systems Texas has no residual market (coverage is optional for most Texas employers).Source
Surplus lines and Lloyd's open marketallall states, under each state's diligent-search rulesThrough surplus lines wholesalers; commercial property and liability have no guaranteed plan, so this is their last stepSource

Method and source

Source: the Oklahoma insurance regulator company list, read 2026-10-18 and the surplus lines list. Admitted = OID 2024 Annual Report, '2024 LICENSED INSURANCE COMPANIES IN OKLAHOMA' (pp.27-98): every licensed company of every type (P&C, life, health, title, HMO, fraternal, accredited reinsurers, surplus-lines eligible insurers that also hold an OK certificate) with NAIC #, license date (since), domicile and AUTHORIZED LINES as printed (trailing-comma lists; ~1/4 of rows print no lines). The 2024 edition has no company-type column; 'type' comes from the 2023 edition's ST/SCT columns by NAIC match (1533 rows: P&C, Life, Health, Title, optionally '/ Surplus Lines' or '/ Accredited' when the 2023 SCT column said so), else inferred from the lines text and labelled '(inferred from lines)' (5 rows); the rest are '' (no lines printed, not in 2023 list) and are kept. Surplus lines = OID 'Approved Surplus Lines Companies' whitelist as of 09/24/2026: NAIC cocode + name only (no domicile/eligibility date); alien rows carry NAIC AA codes. OID notes the whitelist only lists carriers that applied for inclusion; alien insurers on the NAIC Quarterly Listing are also eligible in OK. "Premium" is direct premium written in the state for the year shown; "share" is that company's part of the state total for the line. A company can be licensed for a line and write none of it, and a surplus lines insurer can write a line without a state license for it.

Open to use. Cite "Alishahi Insurance insurance company directory" and link here. CSV · JSON.

Need workers' compensation in Oklahoma?

Someone will insure it. I find who.

Send what you need covered and what happened before. I match it to the companies that take it, down to the last-resort plan if it comes to that. I'm licensed in 48 states and Washington, DC and your request stays with my agency, not passed to another agent. In Florida and Washington, where my licenses are still being issued, a partner agency in your state helps in the meantime.

Not shopping yet?

Get a reminder before your renewal.

Tell me when your policy renews and I’ll email you about six weeks before, when it’s worth comparing. One email, no calls.