Workers Compensation Insurance List 2024 (USA)

Workers’ Compensation is one of most widely accessed entitlement programs in United States of America. Workers compensation insurance (WC Insurance) is a program that cover financially to employees he or she injured or become ill during the performance of their jobs on work place. In USA every Employers have to to provide this benefits to their employees. Every employee is covered by the Workers’ Compensation Ins Act and benefits are paid to the employee regardless of who is at fault for the accident and/or injury.

In USA Employers’ Liability Law of 1871 provide limited protection to workers in certain workplaces like factories, railroads and mines, etc. Workers’ Accident Insurance of 1884 created a effective  workers‘ compensation system of modern United States.

The Workers’ Compensation Insurance address and list is updated as below as per received on latest records.

WC Insurance Name Add & Phone Number

State DomicileWorker Compensation Insurance NameWC Ins AddressPhone No.NAIC No.Website
MIACCIDENT FUND INSURANCE COMPANY OF AMERICAP.O. BOX 40790, LANSING, MI, 48901-7990517-342-420010166
PAACE AMERICAN INSURANCE COMPANYPO BOX 6561, SCRANTON, PA, 18505-6561248-359-390022667
PAACE FIRE UNDERWRITERS INSURANCE COMPANY436 Walnut Street Philadelphia, PA 19106 United States1-800-352-446220702
PAACE PROPERTY AND CASUALTY INSURANCE COMPANY436 Walnut Street Philadelphia, PA 19106 United States1-215-640-100020699
ILACIG INSURANCE COMPANY2600 N Central Expy, Suite 800 Richardson, TX 75080(972) 702-900419984
INADVANTAGE WORKERS COMPENSATION INSURANCE COMPANY100 W Towne Ridge Pkwy Ste 110 Sandy, UT 84070-5530(888) 595-875040517
PAAIG PROPERTY CASUALTY COMPANYAIG-Group Benefits P.O. Box 14294 Lexington, KY 40512800-289-226619402
AKALASKA NATIONAL INSURANCE COMPANY7001 Jewel Lake Rd #2825, Anchorage, AK 99502, United States1907-248-264238733
MIALLMERICA FINANCIAL BENEFIT INSURANCE COMPANY645 West Grand River Avenue Howell, MI 48843 United States1-517-546-216041840
ALLIED UNDERWRITERSPO BOX 3804, OMAHA , NE, 68103877-234-4420
DEAMERICAN ALTERNATIVE INSURANCE CORPORATION555 College Rd E, Princeton, NJ 08540, United States609-951-829519720
MOAMERICAN AUTOMOBILE INSURANCE COMPANY225 West Washington Street Suite 1800 Chicago, IL 60606-3484888-466-788321849
PAAMERICAN CASUALTY COMPANY OF READING, PENNSYLVANIA151 N. Franklin Street Chicago, IL 60606312-822-500020427
INAMERICAN ECONOMY INSURANCE COMPANY75 Berkeley Street Boston, MA 02116WWW.SAFECO.COM19690WWW.SAFECO.COM
FLAMERICAN FAMILY HOME INSURANCE COMPANYPO Box 5323 Cincinnati, OH 45201-5323www.amig.com23450www.amig.com
NHAMERICAN FIRE AND CASUALTY COMPANY175 Berkeley Street Boston, MA 0211624066
NYAMERICAN GUARANTEE AND LIABILITY INSURANCE COMPANY1299 Zurich Way Schaumburg, IL 60196847-605-600026247
NYAMERICAN HOME ASSURANCE COMPANY175 Water Street 18th Floor New York, NY 10038212-770-700019380WWW.AIG.COM
OHAMERICAN INSURANCE COMPANY225 W. Washington Street Suite 1800 Chicago, IL 60606-3484415-899-200021857www.firemansfund.com
NEAMERICAN INTERSTATE INSURANCE COMPANY13321 California Street Suite 310 Omaha, NE 68154337-463-905231895www.amerisafe.com
OHAMERICAN MODERN HOME INSURANCE COMPANYP O Box 85323 Cincinnati, OH 45201-5323513-721-301023469www.amig.com
ALTERNATIVE SERVICE2000 MALLORY LN, FRANKLIN, TN, 37067-8209734-464-0427
ASU GROUP WORKERS COMPENSATIONP.O. BOX 77, OKEMOS, MI, 48805 0077800-968-0278
AMERISURE W/C Claims addressP.O. BOX 1515, CANONSBURG, PA, 15317800-257-1900
TXAMERICAN STATES INSURANCE COMPANY OF TEXAS175 Berkeley Street Boston, MA 02116 United States617-357-950019712www.safeco.com
INAMERICAN STATES INSURANCE COMPANY175 Berkeley Street Boston, MA 0211619704WWW.SAFECO.COM
Auto Owners Insurance WCP.O. Box 30510, Lansing, MI, 48909800-445-4185
ILAMERICAN ZURICH INSURANCE COMPANY1299 Zurich Way Schaumburg, IL 60196847-605-334840142WWW.ZURICHNA.COM
MIAMERISURE MUTUAL INSURANCE COMPANY26777 Halsted Road PO Box 2060 Farmington Hills, MI 48333-2060800-253-190023396www.amerisure.com
PAAMGUARD INSURANCE COMPANY39 Public Square PO Box AH Wilkes-Barre, PA 1870342390www.guard.com
MOARCH INSURANCE COMPANY210 Hudson Street Suite 300 Jersey City, NJ 0731111150WWW.ARCHINSURANCE.COM
ILARGONAUT INSURANCE COMPANY175 E. Houston Street 13th Floor San Antonio, TX 7820519801www.argonautgroup.com
ILARGONAUT-MIDWEST INSURANCE COMPANY175 East Houston Street Suite 1300 San Antonio, TX 78205 United States210-321-840019828www.argolimited.com
DEARROWOOD INDEMNITY COMPANY3600 Arco Corporate Drive Charlotte, NC 2827324678www.royalsunalliance-usa.com
CAASSOCIATED INDEMNITY CORPORATION225 W. Washington Street Suite 1800 Chicago, IL 60606-3484312-462-428921865www.agcs.allianz.com
NYASSURANCE COMPANY OF AMERICAPO Box 725009 Atlanta, GA 31139-0009888-580-8134/ 678-996-011019305https://www.assuranceamerica.com
NYATLANTIC SPECIALTY INSURANCE COMPANY605 Highway 169 North Suite 800 Plymouth, MN 55441952-852-243127154www.OneBeacon.com
KSBENCHMARK INSURANCE COMPANY150 Lake St W, Wayzata, MN 55391, United States800-283-062241394www.benchmarkinsco.com
BRENTWOOD INSURANCE WCPO BOX 1125, BRENTWOOD, TN, 37024800-524-0604
IABERKLEY NATIONAL INSURANCE COMPANY215 Shuman Blvd Suite 200 Naperville, IL 6056338911www.usic.com
DEBERKLEY REGIONAL INSURANCE COMPANYPO Box 9190 Des Moines, IA 50306-1594800-235-294229580cwgins.com
BUNCH AND ASSOCIATES INC.P.O. BOX 32045, LAKELAND, FL, 33802866-551-1364
BERKSHIRE HATHAWAYPO BOX 881716, SAN FRANCISCO, CA, 94188800-661-6029
B AND M ASHMAN35803 VERONICA STREET, LIVONIA, MI, 48150734-542-1004
BROADSPIRE ClaimsP.O. BOX 14645, LEXINGTON, KY, 40512734-420-6550
Broadspire ServicesP.O. Box 25104, Lehigh Valley, PA, 18002-5104734-420-6550
INBROTHERHOOD MUTUAL INSURANCE COMPANY6400 Brotherhood Way Fort Wayne, IN 46825800-333-373513528www.brotherhoodmutual.com
CACALIFORNIA CASUALTY INDEMNITY EXCHANGEPO Box M San Mateo, CA 94402-129820117www.calcas.com
CACALIFORNIA INSURANCE COMPANY10805 Old Mill Road Omaha, NE 6815438865www.auw.com
CANNON COCHRAN MGMT SERVICES, INC.2364 WOODLAKE DRIVE, OKEMOS, MI, 48864517-347-2343
NYCHUBB INDEMNITY INSURANCE COMPANY1133 Avenue of the Americas New York, NY 1003612777www.chubb.com
INCHUBB NATIONAL INSURANCE COMPANY202B Hall’s Mill Road Whitehouse Station, NJ 08889908-903-200010052www.chubb.com
WICHURCH MUTUAL INSURANCE COMPANY3000 Schuster Lane P.O. Box 357 Merrill, WI 5445218767www.churchmutual.com
CACARE WEST INSURANCE COMPANYPO Box 2710 Rocklin, CA 95677 United States877-625-656610520www.carewestins.com
OHCINCINNATI CASUALTY COMPANYP.O. Box 145496 Cincinnati, OH 45250-5496877-242-254428665www.cinfin.com
OHCINCINNATI INSURANCE COMPANYP O Box 145496 Cincinnati, OH 45214-5496877-242-254410677www.cinfin.com
MICITIZENS INSURANCE COMPANY OF AMERICA440 Lincoln Street Worcester, MA 0165331534WWW.HANOVER.COM
CLAIMS MANAGEMENT INCP.O. BOX 1288, BENTONVILLE, AR, 72712-9989888-213-7534
CAPITOL INDEMNITY CORPPO BOX 5900, MADISON, WI, 537050900608-829-4834
DECRUM & FORSTER INDEMNITY COMPANY733 Bishop St STE 2200, Honolulu, HI 96813, United States808-537-522131348https://www.cfins.com/
Citizens Insurance Company-Workers CompP.O. BOX 15144, WORCESTER, MA, 01615-0144800-628-0250
CITY OF FLINT WORKERS COMPENSATION2364 WOODLAKE DRIVE, OKEMOS, MI, 48864888-866-0808
CLAIMS DEPT OF LABORPO BOX 8300, LONDON, KY, 40742
CACOMPWEST INSURANCE COMPANY3 HUTTON CENTRE DR SUITE 550 SANTA ANA, CA 92707 United States888-266-793712177www.compwestinsurance.com
CMIP.O. BOX 620, HOWELL , MI, 48844
Continental Indemnity Company WC ClaimsP.O. Box 3804, Omaha, NE, 68103877-234-4420
COVENTRY WORKERS COMP SERVICESP.O. BOX 3055, TAMPA, FL, 33630-3055800-390-0561
CHARTIS INSURANCEP.O. BOX 1830, ALPHARETTA, GA, 30032877-867-3783
DB & D1121 NORTH MICHIGAN, SAGINAW, MI, 48602
DELPHI NATIONAL BENEFIT CENTERWORKERS’ COMPENSATION, LEXINGTON, KY, 40512-4422866-335-7444
COMP ONE ADMINP O BOX 2530, OKEMOS, MI, 48805888-298-9043
COMPREHENSIVE RISK SERVICESP.O. BOX 505, NOVI, MI, 48376800-737-9875
NYCOMMERCE AND INDUSTRY INSURANCE COMPANY175 Water Street 18th Floor New York, NY 10038212-770-700019410WWW.AIG.COM
SCCOMPANION PROPERTY AND CASUALTY INSURANCE COMPANYPO Box 9207 Columbia, SC 29290-0207(800) 922-330112157
CONSUMERS ENERGYWORKERS COMP DEPT EP6-223, JACKSON, MI, 49201248-433-5760
ILCONTINENTAL CASUALTY COMPANY151 N. Franklin Street Chicago, IL 60606312-822-500020443WWW.CNA.COM
PACONTINENTAL INSURANCE COMPANY151 N. Franklin Street Chicago, IL 60606312-822-500035289WWW.CNA.COM
CACYPRESS INSURANCE COMPANY800 Corporate Dr Suite 220 Fort Lauderdale, FL 33334954.771.030010855
CADENTISTS INSURANCE COMPANY10121 SE Sunnyside Road, Suite 350 Clackamas, OR, 97015503.265.4010/800.452.050440975https://www.tdicinsurance.com/
CTDISCOVER PROPERTY & CASUALTY INSURANCE COMPANY385 Washington Street Saint Paul, MN 55102 United States866-336-207736463www.travelers.com
PAEASTGUARD INSURANCE COMPANY39 Public Square PO Box AH Wilkes-Barre, PA 1870314702www.guard.com
MAELECTRIC INSURANCE COMPANY75 Sam Fonzo Drive Beverly, MA 01915-1000978-921-066021261www.electricinsurance.com
CAEMPLOYERS COMPENSATION INSURANCE COMPANY500 North Brand Blvd Glendale, CA 91203-3392818-549-460011512www.employers.com
WIEMPLOYERS INSURANCE COMPANY OF WAUSAU175 Berkeley Street Boston, MA 0211621458www.wausau.com
EVANS, CRAVEN & LACKIE PS818 W RIVERSIDE, SPOKANE, WA, 99201509-455-5200
PAEMPLOYERS’ FIRE INSURANCE COMPANY305 Madison Avenue PO Box 1973 Morristown, NJ 07960 United States973-490-660020648www.cfins.com
ESIS Insurance-GM300 Renaissance Center, Detroit, MI, 48265-3000800-888-0164
CAEXPLORER INSURANCE COMPANYPo Box 509039 San Diego, CA 92150-9039858-350-240040029explorer-insurance.com
EMC WORKERS COMPP.O. BOX 30546, LANSING, MI, 48909517-908-4800
ESIS Insurance INC WORKERS COMPENSATIONP O BOX 6561, SCRANTON, PA, 185056561248-455-8016
IAEMPLOYERS MUTUAL CASUALTY COMPANYP O Box 712 Des Moines, IA 5030321415WWW.EMCINSURANCE.COM
DEEVEREST NATIONAL INSURANCE COMPANY100 Everest Way Warren, NJ 07059908-604-300010120http://www.everestre.com
CAFARMERS INSURANCE EXCHANGEPO Box 4402 Woodland Hills, CA 91365800-451-079721652www.farmers.com
CTFARMINGTON CASUALTY COMPANYOne Tower Square Hartford, CT 0618341483www.travelers.com
IAFARMLAND MUTUAL INSURANCE COMPANY1100 Locust Street Des Moines, IA 50391 United States515-508-330013838Not Found
INFEDERAL INSURANCE COMPANY202B Hall’s Mill Road Whitehouse Station, NJ 08889908-903-200020281www.chubb.com
WIFIDELITY AND GUARANTY INSURANCE UNDERWRITERS, INC.One Tower Square Hartford, CT 0618325879www.travelers.com
CAFIREMAN’S FUND INSURANCE COMPANY1465 N. McDowell Blvd. Suite 100 Petaluma, CA 94954800-227-1700 21873www.firemansfund.com
ILFIRST LIBERTY INSURANCE CORPORATION175 Berkeley St Boston, MA 02116516-593-8200 33588www.LibertyMutual.com
NHFIRST NATIONAL INSURANCE COMPANY OF AMERICA175 Berkeley Street Boston, MA 02116617-357-950024724WWW.SAFECO.COM
ILFLORISTS’ MUTUAL INSURANCE COMPANY1 Horticultural Lane PO Box 428 Edwardsville, IL 62025 United States618-656-424013978www.hortica.com
FCCI INSURANCE GROUPPO BOX 58004, SARATOSA, FL, 34232800-226-3221
MIFOREMOST INSURANCE COMPANY GRAND RAPIDS, MICHIGANP O Box 2450-LC 1332 Grand Rapids, MI 49501-2450616-956-251611185www.foremost.com
MIFOREMOST PROPERTY AND CASUALTY INSURANCE COMPANYP.O. Box 2450- LC 1332 Grand Rapids, MI 49501-2450616-956-251611800www.foremost.com
MIFOREMOST SIGNATURE INSURANCE COMPANYP.O. Box 2450-LC 1332 Grand Rapids, MI 49501-2450616-942-300041513www.foremost.com
FORD MOTOR COMPANYWORKERS COMPENSTION DEPT , DEARBORN, MI, 481210607800-508-2065
WIGENERAL CASUALTY COMPANY OF WISCONSIN1 General Drive Sun Prairie, WI 53596608-825-516024414www.qbena.com
NHGENERAL INSURANCE COMPANY OF AMERICA175 Berkeley Street Boston, MA 02116617-357-950024732www.safeco.com
PAGRANITE STATE INSURANCE COMPANY175 Water Street 18th Floor New York, NY 1003823809WWW.AIG.COM
NYGRAPHIC ARTS MUTUAL INSURANCE COMPANYP O Box 530 Utica, NY 13503315-735-332125984WWW.UTICANATIONAL.COM
OHGREAT AMERICAN ALLIANCE INSURANCE COMPANY301 East 4th Street 24th Floor Cincinnati, OH 45202513-369-500026832www.GreatAmericanInsurance.com
OHGREAT AMERICAN ASSURANCE COMPANY301 East 4th Street 24th Floor Cincinnati, OH 45202800-972-300826344www.GreatAmericanInsurance.com
NYGREAT AMERICAN INSURANCE COMPANY OF NEW YORK301 East 4th Street 24th Floor Cincinnati, OH 45202800-972-300822136www.GreatAmericanInsurance.com
GREAT AMERICAN INSURANCE GROUPPO BOX 5432 , CINCINNATI , OH, 45201800-545-4269
NDGREAT DIVIDE INSURANCE COMPANY11201 Douglas Avenue Urbandale, IA 5032225224www.nautilusinsgroup.com
INGREAT NORTHERN INSURANCE COMPANY202B Hall’s Mill Road Whitehouse Station, NJ 0888920303www.chubb.com
NEGREAT WEST CASUALTY COMPANY1100 W 29th St P O Box 277 South Sioux City, NE 6877611371GWCCNET.COM
DEGREENWICH INSURANCE COMPANYSeaview House 70 Seaview Avenue Stamford, CT 06902-6040800-327-141422322Not found
IAGUIDEONE MUTUAL INSURANCE COMPANY1111 Ashworth Road West Des Moines, IA 50265515-225-500015032www.guideone.com
GALLAGHER BASSETT1630 DES PERES RD, ST LOUIS, MO, 63131800-333-6137
GALLAGHER BASSETT MCSP.O. BOX 23812, TUSCAN, AZ, 85734800-370-0594
FRED M ROSEN PC535 GRISWOLD ST, DETROIT, MI, 48226313-961-8900
NHHANOVER AMERICAN INSURANCE COMPANY440 Lincoln Street Worcester, MA 01653-0002508-853-720036064www.hanover.com
NHHANOVER INSURANCE COMPANY440 Lincoln Street Worcester, MA 01653508-853-720022292www.hanover.com
GM BENEFITS & SERVICE CENTERPO BOX 14607, LEXINGTON, KY, 40512248-223-6837
Grange Insurance WC2121 E. CAPTIOL DRIVE, APPLETON, WI, 54912-0539800-343-1741
HCR MANOR CARE/WCP.O. BOX 10086, TOLEDO, OH, 43699800-427-1902
HURLEY MEDICAL CENTER WORKERSCOMPENSATION1 HURLEY PLAZA, FLINT, MI, 48503810-262-9177
KORE INDUSTRIALPO BOX 249, DAVISON, MI, 48423517-281-1321
CTHARTFORD ACCIDENT AND INDEMNITY COMPANYOne Hartford Plaza Hartford, CT 06155-0001860-547-500022357www.thehartford.com
INHARTFORD CASUALTY INSURANCE COMPANYOne Hartford Plaza Hartford, CT 06155860-547-449729424www.thehartford.com
CTHARTFORD FIRE INSURANCE COMPANYOne Hartford Plaza Hartford, CT 06155860-547-449719682www.thehartford.com
INHARTFORD INSURANCE COMPANY OF THE MIDWESTOne Hartford Plaza Hartford, CT 06155860-547-449737478www.thehartford.com
CTHARTFORD UNDERWRITERS INSURANCE COMPANYOne Hartford Plaza Hartford, CT 06155860-547-449730104www.thehartford.com
ILHDI-GERLING AMERICA INSURANCE COMPANY[email protected]41343https://www.hdi-specialty.com/
TXIMPERIUM INSURANCE COMPANY800 Gessner Road Suite 600 Houston, TX 77024Not found35408not found
PAINDEMNITY INSURANCE COMPANY OF NORTH AMERICAPo Box 1000 436 Walnut Street Philadelphia, PA 19106215-640-100043575WWW.ACE-INA.COM
PAINSURANCE COMPANY OF THE STATE OF PENNSYLVANIA175 Water Street 18th Floor New York, NY 10038212-770-700019429WWW.AIG.COM
CAINSURANCE COMPANY OF THE WESTPO Box 509039 San Diego, CA 92150-9039800-877-111127847www.icwgroup.com
ILLIBERTY INSURANCE CORPORATION175 Berkeley Street Boston, MA 02116-5066617-357-9500 /800-291-291042404www.LibertyMutual.com
WILIBERTY MUTUAL FIRE INSURANCE COMPANY175 Berkeley Street Boston, MA 02116-5066617-357-9500 /800-291-291023035www.LibertyMutual.com
LIBERTY MUTUAL – WCPO BOX 7205, LONDON, KY, 40742800-291-2910
MALIBERTY MUTUAL INSURANCE COMPANY175 Berkeley Street Boston, MA 02116-5066617-357-9500 /800-291-291023043www.LibertyMutual.com
ORLIBERTY NORTHWEST INSURANCE CORPORATION175 Berkeley Street Boston, MA 02116-5066617-357-9500 /800-291-291041939www.LibertyMutual.com
ILLM INSURANCE CORPORATION175 Berkeley Street Boston, MA 02116-5066617-357-9500 /800-291-291033600www.LibertyMutual.com
MOLUMBERMEN’S UNDERWRITING ALLIANCE1905 Corporate Blvd NW, Boca Raton, FL 33431, United States561-994-190023108http://www.lumbermensunderwriting.com/
PAMANUFACTURERS ALLIANCE INSURANCE COMPANY380 Sentry Parkway, PMA Bldg. Blue Bell, PA 19422-0754610-397-500036897www.pmagroup.com
ILMARKEL INSURANCE COMPANY4600 Cox Road Glen Allen, VA 23060-9817708-866-280038970www.markelcorp.com
MDMARYLAND CASUALTY COMPANY600 Red Brook Blvd Owings Mills, MD 21117 United States19356www.zurichna.com
NHMASSACHUSETTS BAY INSURANCE COMPANY440 Lincoln Street Worcester, MA 01653-0002508-853-720022306WWW.HANOVER.COM
NHMEMIC INDEMNITY COMPANY1750 Elm Street Suite 500 Manchester, NH 03104603-695-660111030www.memic.com
MACKINAW ADMINISTRATORS LLCP.O. BOX 489, BRIGHTON, MI, 48116810-844-8129
MICHIGAN INSURANCE COPO BOX 252120, GRAND RAPIDS, MI, 49515888-606-6426
NYMITSUI SUMITOMO INSURANCE COMPANY OF AMERICA15 Independence Blvd Warren, NJ 0705920362www.msigusa.com
NYMITSUI SUMITOMO INSURANCE USA INC.15 Independence Blvd Warren, NJ 0705922551www.msigusa.com
CAMID-CENTURY INSURANCE COMPANY6301 Owensmouth Avenue Woodland Hills, CA 91367 United States888-327-633521687www.farmers.com
MACYS CLAIM SERVICES-WCP.O. BOX 3069, CINCINNATI, OH, 45201800-677-0693
MCIMPO BOX 1227, CANONSBURG, PA, 15317517-886-0315
WIMIDDLESEX INSURANCE COMPANY1800 North Point Drive Stevens Point, WI 54481-128323434www.sentry.com
MEIJER WORKMANS COMPENSATIONPO BOX 3260, GRAND RAPIDS , MI, 49501810-658-5409
MCMC LLC2000 MALLORY LN , FRANKLIN , TN, 37067-8231615-399-8658
MTM Workers CompP.O. Box 9150, Farmington Hills, MI, 48333800-274-5606
MARKEL FIRST COMPPO BOX 3188, OMAHA , NE, 68103888-500-3344
MINUTE MEN HR3740 CARNEGIE AVE, CLEVELAND, OH, 44115216-452-0100
UNDERWRITERS SAFETY AND CLAIMS INCPO BOX 37069, TALLAHASSEE , FL, 32315850-385-2947
OKNATIONAL AMERICAN INSURANCE COMPANY1010 Manvel Ave P O Drawer 9 Chandler, OK 74834405-258-080423663www.naico.com
WINATIONAL CASUALTY COMPANYOne West Nationwide Boulevard 1-04-701 Columbus, OH 43215-2220800-423-767511991WWW.SCOTTSDALEINS.COM
ILNATIONAL FIRE INSURANCE COMPANY OF HARTFORD151 N. Franklin Street Chicago, IL 60606312-822-500020478WWW.CNA.COM
OHNATIONAL INTERSTATE INSURANCE COMPANY3250 Interstate Drive Richfield, OH 44286-900032620www.nationalinterstate.com
ILNATIONAL SURETY CORPORATION225 W. Washington Street Suite 1800 Chicago, IL 60606-3484888-466-788321881www.firemansfund.com
PANATIONAL UNION FIRE INSURANCE COMPANY OF PITTSBURGH, PA175 Water Street 18th Floor New York, NY 10038212-770-700019445WWW.AIG.COM
IANATIONWIDE AGRIBUSINESS INSURANCE COMPANYOne West Nationwide Boulevard 1-04-701 Columbus, OH 43215-2220614-249-154528223WWW.FARMLANDINS.COM
NHNETHERLANDS INSURANCE COMPANY175 Berkeley Street Boston, MA 0211624171www.Lmac.com
PANEW HAMPSHIRE INSURANCE COMPANY175 Water Street 18th Floor New York, NY 1003823841WWW.AIG.COM
NYNEW YORK MARINE AND GENERAL INSURANCE COMPANY412 Mt. Kemble Avenue Suite 300C Morristown, NJ 0796016608www.prosightspecialty.com
PANORGUARD INSURANCE COMPANY39 Public Square PO Box AH Wilkes-Barre, PA 1870331470www.guard.com
PANORTH POINTE INSURANCE COMPANY88 Pine Street New York, NY 1000527740www.npic.com
NJNORTH RIVER INSURANCE COMPANY305 Madison Avenue, P.O. 1973 Morristown, NJ 0796021105www.cfins.com
NYNORTHERN INSURANCE COMPANY OF NEW YORK1400 AMERICAN LANE,SCHAUMBURG, IL 60196-1056800-382-215019372
NYNOVA CASUALTY COMPANYSCHAUMBURG,   IL 60196-105642552www.novacasualty.com
NEOAK RIVER INSURANCE COMPANYPO Box 2350 Omaha, NE 68103-2350800-488-293034630www.bh-hc.com
NHOHIO CASUALTY INSURANCE COMPANY175 Berkeley Street Boston, MA 02116617-357-950024074http://www.ocas.com
NHOHIO SECURITY INSURANCE COMPANY175 Berkeley Street Boston, MA 02116617-357-950024082http://www.ocas.com
ILOLD REPUBLIC GENERAL INSURANCE CORPORATION307 North Michigan Avenue Chicago, IL 60601312-346-8100 24139WWW.OLDREPUBLIC.COM
PAOLD REPUBLIC INSURANCE COMPANYBox 789 Greensburg, PA 15601Not found24147not found
PAONEBEACON AMERICA INSURANCE COMPANY1717 Arch St #46, Philadelphia, PA 19103, United States215-563-470220621https://www.intactspecialty.com/
PAONEBEACON INSURANCE COMPANY605 North Highway 169 Suite 800 Plymouth, MN 55441 United States952-852-243121970not found
PARADIGM MANAGEMENT SERVICES LLCCLAIMS REVIEW DEPT, WALNUT CREEK, CA, 94597925-676-2300
PAPACIFIC EMPLOYERS INSURANCE COMPANYPhoenix, AZ 85012-3068215-640-100022748WWW.ACE-INA.COM
WIPACIFIC INDEMNITY COMPANY202B Hall’s Mill Road Whitehouse Station, NJ 08889908-903-200020346www.chubb.com
ILPEERLESS INDEMNITY INSURANCE COMPANY175 Berkeley Street Boston, MA 02116617-357-950018333www.lmac.com
CAPACIFIC COMPENSATION INSURANCE COMPANY3030 N. 3rd Street Phoenix, AZ 85012-3068800.231.136311555https://www.copperpoint.com/
NEW YORK STATE INSURANCE FUND105 CORPORATE PARK DR, WHITE PLAINS, NY, 10604914-701-2120
NORTH AMERICAN RISK SERVICES- WCP.O. BOX 945055, MAITLAND, FL, 32794800-315-6090
Rich Logistics6011 Scott Hamilton Drive, Little Rock, AR, 72209501-569-9910
THE HARTFORD WORKERS COMPENSATIONPO BOX 14170, LEXINGTON, KY, 40512800-327-3636
NHPEERLESS INSURANCE COMPANY175 Berkeley Street Boston, MA 0211624198www.peerless-ins.com
Protective Insurance Co. (WC)1099 N. Meridian St., Indianapolis, IN, 46204800-644-5501
PAPENNSYLVANIA MANUFACTURERS INDEMNITY COMPANY380 Sentry Parkway PO Box 3031 Blue Bell, PA 19422-075441424www.pmagroup.com
RISING FINANCIAL700 WEST VIRGINIA STREET SUITE 401, MILWAUKEE, WI, 53204877-672-4404
PATRIOT RISK SERVICEMCMC, CANONSBURG, PA, 15317866-243-5410
PAPENNSYLVANIA MANUFACTURERS’ ASSOCIATION INSURANCE COMPANY380 Sentry Parkway PO Box 3031 Blue Bell, PA 19422 United States800-222-274912262www.pmacompanies.com
TXPETROLEUM CASUALTY COMPANY1735 Hughes Landing Blvd The Woodlands, TX 77253-3342Not found12297not found
IAPHARMACISTS MUTUAL INSURANCE COMPANYPO Box 370 Algona, IA 50511515-295-246113714not found
PAPRAETORIAN INSURANCE COMPANYOne General Drive Sun Prairie, WI 53596608-825-516037257www.qbena.com
CAPREFERRED EMPLOYERS INSURANCE COMPANYP.O. Box 85478 San Diego, CA 92186-5478(888) 472-900110900https://www.peiwc.com/
MIPROCENTURY INSURANCE COMPANY26255 American Drive Southfield, MI 48034614-895-200021903www.meadowbrook.com
INPROPERTY AND CASUALTY INSURANCE COMPANY OF HARTFORDOne Hartford Plaza Hartford, CT 06155-0001860-547-500034690www.thehartford.com
INPROTECTIVE INSURANCE COMPANY111 Congressional Boulevard Suite 500 Carmel, IN 46032317-636-980012416www.baldwinandlyons.com
ILPUBLIC SERVICE INSURANCE COMPANYOne Park Avenue New York, NY 10016Not found15059www.magnacartacompanies.com
PAQBE INSURANCE CORPORATIONOne General Drive Sun Prairie, WI 5359639217www.qbena.com
WIREGENT INSURANCE COMPANYOne General Drive Sun Prairie, WI 53596608-837-444024449www.generalcasualty.com
CAREPUBLIC INDEMNITY COMPANY OF AMERICA818-789-7286Not found22179not found
CAREPUBLIC INDEMNITY COMPANY OF CALIFORNIAP.O. Box 4275, Woodland Hills, CA 91365-4275Not found43753https://www.republicindemnity.com/
TXREPUBLIC UNDERWRITERS INSURANCE COMPANY5525 LBJ Freeway Dallas, TX 75240 United States800-344-227524538www.republicgroup.com
ILRLI INSURANCE COMPANY9025 No. Lindbergh Drive Peoria, IL 61615405-315-951513056www.rlicorp.com
NHSAFECO INSURANCE COMPANY OF AMERICA175 Berkeley Street Boston, MA 02116617-357-950024740www.safeco.com 
ILSAFECO INSURANCE COMPANY OF ILLINOISSafeco Plaza Seattle, WA 98185 United States877-762-310139012www.safeco.com
MOSAFETY NATIONAL CASUALTY CORPORATION1832 Schuetz Road St. Louis, MO 63146314-995-530015105www.sncc.com
NYSAMSUNG FIRE & MARINE INSURANCE CO., LTD. (UNITED STATES BRANCH)105 CHALLENGER ROAD, 5TH FLOOR RIDGEFIELD PARK, NJ 07660866-898-999138300not found
ILSEABRIGHT INSURANCE COMPANY227 WEST MONROE, SUITE 2100 CHICAGO, IL 60606206-269-850015563not found
DESECURITY NATIONAL INSURANCE COMPANY12790 Merit Drive Suite 200 Dallas, TX 7525119879www.amtrustgroup.com
CTSENTINEL INSURANCE COMPANY, LTD.One Hartford Plaza Hartford, CT 06155-0001860-547-5000 11000www.thehartford.com
WISENTRY CASUALTY COMPANY1800 North Point Drive Stevens Point, WI 54481-8020715-346-600028460www.sentry.com 
WISENTRY INSURANCE A MUTUAL COMPANY1800 N Point Dr Stevens Point, WI 54481Not found24988www.sentry.com
SEDGWICK Claims address CMSATTN MICHELLE PEREZ, LEXINGTON, KY, 40512469-524-4480
SEDGWICK Claims address CMS – MO claimsP.O. BOX 14562, LEXINGTON, KY, 40512469-524-4480
SEDGWICK claims address WORKMANS COMPPO BOX 14459, LEXINGTON, KY, 40512469-524-4480
WISENTRY SELECT INSURANCE COMPANY1800 N Point Dr Stevens Point, WI 54481800-447-0633 21180www.sentry.com 
CASEQUOIA INSURANCE COMPANYPO Box 1510 Monterey, CA 93940831-333-988022985www.sequoiains.com 
NYSOMPO JAPAN INSURANCE COMPANY OF AMERICA601 S. Figueroa St. Suite 1900 Los Angeles CA 90017213-243-180011126www.sompo-us.com
NYSOMPO JAPAN FIRE & MARINE INSURANCE COMPANY OF AMERICA601 S. Figueroa St. Suite 1900 Los Angeles CA 90017213-243-180038997www.sompo-us.com
CASPARTA AMERICAN INSURANCE COMPANY5 Batterson Park Rd, Farmington, CT 06032, United States860-773-341010079www.spartainsurance.com
TXSOUTHERN INSURANCE COMPANY3715 Northside Parkway Building 400 – Suite 800 Atlanta GA 30327404-266-959919216https://amsou.com/
SENTRY CLAIMS-WCP.O. BOX 8032, STEVENS POINT, WI, 54481-8032800-739-3344
CTSPARTA INSURANCE COMPANY5 Batterson Park Road 3rd Floor Farmington, CT 0603220613www.catalinare.com 
CTSTANDARD FIRE INSURANCE COMPANYOne Tower Square Hartford, CT 06183203-273-012319070www.travelers.com
SPEEDWAY WCPO BOX 182480, COLUMBUS, OH, 43218614-793-5458
DESTARNET INSURANCE COMPANYPO Box 9190 Des Moines, IA 50306Not found40045not found
TXSTARR INDEMNITY & LIABILITY COMPANY[email protected]855.782.772538318https://starrcompanies.com
SPECIALITY RISK SERVICESP.O. BOX 4963, SYRACUSE, NY, 13221888-777-4789
ILSTATE FARM FIRE AND CASUALTY COMPANYOne State Farm Plaza Bloomington, IL 61710309-766-2311 25143www.statefarm.com
CASPRINGFIELD INSURANCE COMPANYP O Box 3029 Covina Covina, CA 91722 United States626-915-195136790springfieldinsco.com
STANDARD FIRE INSURANCE COPO BOX 50472, INDIANAPOLIS, IN, 46250800-238-6208
TXSTONINGTON INSURANCE COMPANYOne General Drive Sun Prarie, WI 53596608-837-444010340www.qbena.com 
TXSTATE NATIONAL INSURANCE COMPANY, INC.1900 L. Don Dodson Drive Bedford , TX 76021817-265-200012831www.statenational.com
CASTATE COMPENSATION INSURANCE FUND333 Bush St # 8, San Francisco, CA 94104, United States888-782-833835076www.statefundca.com
SRS MEDBILL-WCP.O. BOX 14205, LEXINGTON, KY, 40512800-826-4338
MISTAR INSURANCE COMPANY26255 American Drive Southfield, MI 48034-6112800-482-272618023www.meadowbrook.com
NHTECHNOLOGY INSURANCE COMPANY, INC.59 Maiden Lane New York, NY 10038212-220-712042376not found
CATIG INSURANCE COMPANY250 Commercial Street, Suite 5000 Manchester, NH 03101603-656-220025534www.tigspecialty.com
NYTNUS INSURANCE COMPANY1221 Avenue of the Americas Suite 1500 New York, NY 10020212-297-660032301http://www.tokiomarine.us
NYTOKIO MARINE AMERICA INSURANCE COMPANY1221 Avenue of the AmericasSuite 1500 New York, NY 10020212-297-660010945http://www.tokiomarine.us
DETORUS NATIONAL INSURANCE COMPANYNot found201- 743-770025496not found
NYTRANS PACIFIC INSURANCE COMPANY1221 Avenue of the AmericasSuite 1500 New York, NY 10020212-297-660041238http://www.tokiomarine.us
ILTRANSGUARD INSURANCE COMPANY OF AMERICA, INC702 Oberlin Road Raleigh, NC 2760528886WWW.TRANSGUARD.COM
ILTRANSPORTATION INSURANCE COMPANY151 N. Franklin Street Chicago, IL 60606312-822-500020494WWW.CNA.COM
CTTRAVELERS COMMERCIAL INSURANCE COMPANYOne Tower Square Hartford, CT 06183315-424-564536137www.travelers.com 
CTTRAVELERS INDEMNITY COMPANYOne Tower Square Hartford, CT 06183860-277-011125658www.travelers.com 
CTTRAVELERS INDEMNITY COMPANY OF CONNECTICUTOne Tower Square Hartford, CT 0618325682www.travelers.com 
CTTravelers Indemnity Company of AmericaOne Tower Square Hartford, CT 06183860-277-486925674www.travelers.com 
CTTRAVELERS PROPERTY CASUALTY INSURANCE COMPANYOne Tower Square Hartford, CT 06183-1051203-277-685036161www.travelers.com 
CATRUCK INSURANCE EXCHANGEPO Box 4402 Woodland Hills, CA 91365800-451-079721709not found
CTTRUMBULL INSURANCE COMPANYOne Hartford Plaza Hartford, CT 06155-0001860-547-500027120www.thehartford.com
INTWIN CITY FIRE INSURANCE COMPANYOne Hartford Plaza Hartford, CT 06155-0001860-547-500029459www.thehartford.com
CTUNITED STATES FIDELITY AND GUARANTY COMPANYOne Tower Square Hartford, CT 0618325887www.travelers.com 
DEUNITED STATES FIRE INSURANCE COMPANYPO Box 1973 Morristown, NJ 07962973-490-660021113www.cfins.com
WIUNITED WISCONSIN INSURANCE COMPANYPO Box 3026 Milwaukee, WI 53201-3026262-787-770029157www.unitedheartland.biz
NYUTICA MUTUAL INSURANCE COMPANYP O Box 530 Utica, NY 13503315-734-200025976UTICANATIONAL.COM
WESTFIELD INSURANCE CO WCPO BOX 3098, MILWAUKEE, WI, 53201734-591-8122
WYOMING WORKERS COMPENSATIONP O BOX 20070, CHEYANNE, WY, 820037001307-777-6764
UNIT CORP- ESIS, INC7130 South Lewis Suite 1000, Tulsa, OK, 74136800-331-3897
WORK CONNECTIONS400 FOURTH STREET ARGUS II BLDG, ANN ARBOR, MI, 48103734-615-0643
PAVALLEY FORGE INSURANCE COMPANY151 N. Franklin Street Chicago, IL 60606312-822-500020508WWW.CNA.COM
WHITE MOUNTAIN SOLUTIONS INC628 HEBRON AVE, GLASTONBURY, CT, 6033860-368-2013
MOVANLINER INSURANCE COMPANYOne Premier Drive St. Louis, MO 63026800-325-361921172VANLINER.COM
NYVIGILANT INSURANCE COMPANY1133 Avenue of the Americas New York, NY 10036Not found20397www.chubb.com
WIWAUSAU BUSINESS INSURANCE COMPANY175 Berkeley Street Boston, MA 02116Not found26069www.wausau.com
WIWAUSAU UNDERWRITERS INSURANCE COMPANY175 Berkeley Street Boston, MA 02116Not found26042www.wausau.com
DEWESCO INSURANCE COMPANY59 Maiden Lane 6th Floor New York, NY 10038212-220-712025011not found
INWEST AMERICAN INSURANCE COMPANY175 Berkeley Street Boston, MA 02116Not found44393www.ocas.com
MIWILLIAMSBURG NATIONAL INSURANCE COMPANY26255 American Drive Southfield, MI 48034Not found25780www.meadowbrook.com
DEXL INSURANCE AMERICA, INC.Seaview House 70 Seaview Avenue Stamford, CT 06902Not found24554not found
DEXL SPECIALTY INSURANCE COMPANYSeaview House 70 Seaview Avenue Stamford, CT 06902800-394-390937885not found
York Risk Services Group INCPO BOX 803355, Dallas, TX, 75380866-391-9675
CAZENITH INSURANCE COMPANY21255 Califa Street Woodland Hills, CA 9136713269www.theZenith.com
CAZNAT INSURANCE COMPANY21255 Califa Street Woodland Hills, CA 91367 United States818-713-100030120www.thezenith.com
ILZURICH AMERICAN INSURANCE COMPANY OF ILLINOIS1299 Zurich Way Schaumburg, IL 60196847-605-3348/27855www.zurichna.com 
NYZURICH AMERICAN INSURANCE COMPANY1299 Zurich Way Schaumburg, IL 60196847-605-6000 16535www.zurichna.com 

Workers Compensation Insurance companies list updated on the latest information received from authorized sources, if there is any discrepancy, please let us know via the contact us page. We will try to keep it updated and correct.

What is workers’ compensation insurance?

Workers’ compensation insurance, also known as workers’ comp or workman’s comp, benefits employees who suffer work-related injuries or illnesses. It is designed to protect employers and employees by providing financial assistance and support in case of a workplace accident or occupational disease.

Workers’ compensation insurance primarily covers the costs associated with medical treatment, lost wages, and rehabilitation for injured workers. It helps injured employees by providing compensation for medical expenses such as doctor visits, hospital stays, surgeries, prescription medications, and therapy. Additionally, workers’ compensation insurance may provide disability benefits to replace a portion of lost wages while the employee cannot work.

Workers’ Comp Act in Bullet Points:

  • Workers’ compensation is a government-mandated program that benefits injured or falling ill workers.
  • It offers cash benefits, healthcare benefits, or both to employees who suffer job-related injuries or illnesses.
  • Workers’ compensation is handled primarily by individual states in the United States, leading to varying benefits across states.
  • Benefits may include partial wage replacement, reimbursement for medical expenses, and occupational therapy.
  • Most programs are funded through private insurance companies, with premiums paid by employers.
  • Workers’ compensation generally excludes independent contractors and freelancers.
  • Employees typically waive their right to sue their employer for negligence by accepting workers’ compensation benefits.
  • Disputes over claims may be resolved by the Workers’ Compensation Board or a similar state agency.
  • Workers’ compensation coverage differs from state to state, and some industries or employees may be exempt.
  • Employers pay premiums for workers’ compensation insurance based on their payroll numbers.
  • The application process and eligibility criteria vary by state, and claims can be appealed if denied.

How to process Workers’ compensation Claims?

Workers’ compensation claims refer to filing for benefits under a workers’ compensation insurance policy when an employee sustains a work-related injury or illness. When employees get injured or become ill due to their job, they may be entitled to certain benefits provided by the workers’ compensation system.

Here are the key aspects of workers’ compensation claims:

  1. Reporting the Injury or Illness: The injured or ill employee should promptly report the incident to their employer as soon as possible. Timely reporting is essential to ensure compliance with the required notification period outlined by the workers’ compensation laws.
  2. Medical Treatment: The injured employee may need to seek medical treatment from an approved healthcare provider as designated by the workers’ compensation insurance carrier or the employer’s workers’ compensation program. Following the prescribed treatment plan and attending all necessary medical appointments is essential.
  3. Notifying the Insurance Carrier: The employer is typically responsible for informing their workers’ compensation insurance carrier of the employee’s injury or illness. This initiates the claims process, and the insurance carrier will provide further instructions to the employee.
  4. Filing the Claim: The injured employee or their designated representative (such as an attorney) needs to file a workers’ compensation claim with the appropriate state agency or the insurance carrier. This typically involves completing the necessary claim forms and providing supporting documentation, such as medical records and incident reports.
  5. Investigation and Adjudication: Once the claim is filed, the insurance carrier or the state agency responsible for workers’ compensation will investigate the claim. This may involve reviewing medical records, conducting interviews, and gathering relevant evidence to determine the validity and extent of the claim.
  6. Benefit Determination: Based on the investigation findings, the insurance carrier or the state agency will determine the employee’s eligibility for workers’ compensation benefits. This decision considers the nature of the injury or illness, medical evidence, and applicable workers’ compensation laws.
  7. Benefit Disbursement: If the claim is approved, the injured employee will receive the designated benefits, including coverage for medical expenses, disability benefits (partial or total), rehabilitation services, and vocational training, among others.

It’s important to note that the specific procedures and requirements for filing workers’ compensation claims can vary depending on the jurisdiction and the insurance carrier involved. Employees should consult their employer’s human resources department or their state’s workers’ compensation agency or seek legal advice to understand their claim’s specific process and requirements.

Insurance Claim Address and Phone Number (A to Z)

CMS 1500 Claim Form|Sample HCFA 1500 Claim Form

Molina Healthcare Phone Number| Molina Claim Address