Without the Correct mailing address and Phone, it is very difficult to bill the claims to Workers Compensation insurance. The below list has three columns the first column is the Whole Workers Compensation companies list. Secondly, column two gives you the address to bill the claim. Thirdly the correct phone number to reach the specific department.
| List of Worker Compensation Insurance Company Name Updated (2022) |
CLAIMS MAILING ADDRESS | Phone Numbers |
| ACCIDENT FUND CLAIMS MAILING ADDRESS | P.O. BOX 40790, LANSING, MI, 48901-7990 | 517-342-4200 |
| Ace American Insurance Company CLAIMS MAILING ADDRESS | PO BOX 6561, SCRANTON, PA, 18505-6561 | 248-359-3900 |
| ALLIED UNDERWRITERS CLAIMS MAILING ADDRESS | PO BOX 3804, OMAHA , NE, 68103 | 877-234-4420 |
| ALTERNATIVE SERVICE CLAIMS MAILING ADDRESS | 2000 MALLORY LN, FRANKLIN, TN, 37067-8209 | 734-464-0427 |
| AMERISURE W/C CLAIMS MAILING ADDRESS | P.O. BOX 1515, CANONSBURG, PA, 15317 | 800-257-1900 |
| ASU GROUP WORKERS COMPENSATION CLAIMS MAILING ADDRESS | P.O. BOX 77, OKEMOS, MI, 48805 0077 | 800-968-0278 |
| Auto Owners Insurance WC CLAIMS MAILING ADDRESS | P.O. Box 30510, Lansing, MI, 48909 | 800-445-4185 |
| B AND M ASHMAN CLAIMS MAILING ADDRESS | 35803 VERONICA STREET, LIVONIA, MI, 48150 | 734-542-1004 |
| BERKSHIRE HATHAWAY CLAIMS MAILING ADDRESS | PO BOX 881716, SAN FRANCISCO, CA, 94188 | 800-661-6029 |
| BRENTWOOD INSURANCE WC CLAIMS MAILING ADDRESS | PO BOX 1125, BRENTWOOD, TN, 37024 | 800-524-0604 |
| BROADSPIRE CLAIMS MAILING ADDRESS | P.O. BOX 14645, LEXINGTON, KY, 40512 | 734-420-6550 |
| Broadspire Services CLAIMS MAILING ADDRESS | P.O. Box 25104, Lehigh Valley, PA, 18002-5104 | 734-420-6550 |
| BUNCH AND ASSOCIATES INC. W/C CLAIMS MAILING ADDRESS | P.O. BOX 32045, LAKELAND, FL, 33802 | 866-551-1364 |
| CANNON COCHRAN MGMT SERVICES, INC. CLAIMS MAILING ADDRESS | 2364 WOODLAKE DRIVE, OKEMOS, MI, 48864 | 517-347-2343 |
| CAPITOL INDEMNITY CORP CLAIMS MAILING ADDRESS | PO BOX 5900, MADISON, WI, 537050900 | 608-829-4834 |
| CHARTIS INSURANCE CLAIMS MAILING ADDRESS | P.O. BOX 1830, ALPHARETTA, GA, 30032 | 877-867-3783 |
| Citizens Insurance Company-WC CLAIMS MAILING ADDRESS | P.O. BOX 15144, WORCESTER, MA, 01615-0144 | 800-628-0250 |
| CITY OF FLINT WORKERS COMPENSATION CLAIMS MAILING ADDRESS | 2364 WOODLAKE DRIVE, OKEMOS, MI, 48864 | 888-866-0808 |
| CLAIMS DEPT OF LABOR CLAIMS MAILING ADDRESS | PO BOX 8300, LONDON, KY, 40742 | |
| CLAIMS MANAGEMENT INC CLAIMS MAILING ADDRESS | P.O. BOX 1288, BENTONVILLE, AR, 72712-9989 | 888-213-7534 |
| CMI CLAIMS MAILING ADDRESS | P.O. BOX 620, HOWELL , MI, 48844 | |
| COMP ONE ADMIN CLAIMS MAILING ADDRESS | P O BOX 2530, OKEMOS, MI, 48805 | 888-298-9043 |
| COMPREHENSIVE RISK SERVICES CLAIMS MAILING ADDRESS | P.O. BOX 505, NOVI, MI, 48376 | 800-737-9875 |
| CONSUMERS ENERGY CLAIMS MAILING ADDRESS | WORKERS COMP DEPT EP6-223, JACKSON, MI, 49201 | 248-433-5760 |
| Continental Indemnity Company WC CLAIMS MAILING ADDRESS | P.O. Box 3804, Omaha, NE, 68103 | 877-234-4420 |
| COVENTRY WORKERS COMP SERVICES CLAIMS MAILING ADDRESS | P.O. BOX 3055, TAMPA, FL, 33630-3055 | 800-390-0561 |
| DB & D CLAIMS MAILING ADDRESS | 1121 NORTH MICHIGAN, SAGINAW, MI, 48602 | |
| DELPHI NATIONAL BENEFIT CENTER CLAIMS MAILING ADDRESS | WORKERS’ COMPENSATION, LEXINGTON, KY, 40512-4422 | 866-335-7444 |
| EMC WORKERS COMP CLAIMS MAILING ADDRESS | P.O. BOX 30546, LANSING, MI, 48909 | 517-908-4800 |
| ESIS Insurance INC WORKERS COMPENSATION CLAIMS MAILING ADDRESS | P O BOX 6561, SCRANTON, PA, 185056561 |
ESIS Worker Comp Phone Number: 248-455-8016
|
| ESIS Insurance-GM CLAIMS MAILING ADDRESS | 300 Renaissance Center, Detroit, MI, 48265-3000 |
ESIS Worker Comp Phone Number: 800-888-0164
|
| EVANS, CRAVEN & LACKIE PS CLAIMS MAILING ADDRESS | 818 W RIVERSIDE, SPOKANE, WA, 99201 | 509-455-5200 |
| FCCI INSURANCE GROUP CLAIMS MAILING ADDRESS | PO BOX 58004, SARATOSA, FL, 34232 | 800-226-3221 |
| FORD MOTOR COMPANY CLAIMS MAILING ADDRESS | WORKERS COMPENSTION DEPT , DEARBORN, MI, 481210607 | 800-508-2065 |
| FRED M ROSEN PC CLAIMS MAILING ADDRESS | 535 GRISWOLD ST, DETROIT, MI, 48226 | 313-961-8900 |
| GALLAGHER BASSETT CLAIMS MAILING ADDRESS | 1630 DES PERES RD, ST LOUIS, MO, 63131 | 800-333-6137 |
| GALLAGHER BASSETT CLAIMS MAILING ADDRESS MCS | P.O. BOX 23812, TUSCAN, AZ, 85734 | 800-370-0594 |
| GM BENEFITS & SERVICE CENTER CLAIMS MAILING ADDRESS | PO BOX 14607, LEXINGTON, KY, 40512 | 248-223-6837 |
| Grange Insurance WC CLAIMS MAILING ADDRESS | 2121 E. CAPTIOL DRIVE, APPLETON, WI, 54912-0539 | 800-343-1741 |
| GREAT AMERICAN INSURANCE GROUP CLAIMS MAILING ADDRESS | PO BOX 5432 , CINCINNATI , OH, 45201 | 800-545-4269 |
| HCR MANOR CARE/WC CLAIMS MAILING ADDRESS | P.O. BOX 10086, TOLEDO, OH, 43699 | 800-427-1902 |
| HMC / WORKER’S COMPENSATION OFFICE CLAIMS MAILING ADDRESS | 1 HURLEY PLAZA, FLINT, MI, 48503 | 810-262-9177 |
| HURLEY MEDICAL CENTER WORK COMP CLAIMS MAILING ADDRESS | 1 HURLEY PLAZA, FLINT, MI, 48503 | 810-262-9177 |
| KORE INDUSTRIAL CLAIMS MAILING ADDRESS | PO BOX 249, DAVISON, MI, 48423 | 517-281-1321 |
| LIBERTY MUTUAL – WC CLAIMS MAILING ADDRESS | PO BOX 7205, LONDON, KY, 40742 | 800-291-2910 |
| MACKINAW ADMINISTRATORS LLC CLAIMS MAILING ADDRESS | P.O. BOX 489, BRIGHTON, MI, 48116 | 810-844-8129 |
| MACYS CLAIM SERVICES-WC CLAIMS MAILING ADDRESS | P.O. BOX 3069, CINCINNATI, OH, 45201 | 800-677-0693 |
| MARKEL FIRST COMP CLAIMS MAILING ADDRESS | PO BOX 3188, OMAHA , NE, 68103 | 888-500-3344 |
| MCIM CLAIMS MAILING ADDRESS | PO BOX 1227, CANONSBURG, PA, 15317 | 517-886-0315 |
| MCMC LLC CLAIMS MAILING ADDRESS | 2000 MALLORY LN , FRANKLIN , TN, 37067-8231 | 615-399-8658 |
| MEIJER WORKMANS COMPENSATION CLAIMS MAILING ADDRESS | PO BOX 3260, GRAND RAPIDS , MI, 49501 | 810-658-5409 |
| MICHIGAN INSURANCE CO CLAIMS MAILING ADDRESS | PO BOX 252120, GRAND RAPIDS, MI, 49515 | 888-606-6426 |
| MINUTE MEN HR CLAIMS MAILING ADDRESS | 3740 CARNEGIE AVE, CLEVELAND, OH, 44115 | 216-452-0100 |
| MTM Workers Comp CLAIMS MAILING ADDRESS | P.O. Box 9150, Farmington Hills, MI, 48333 | 800-274-5606 |
| NEW YORK STATE INSURANCE FUND CLAIMS MAILING ADDRESS | 105 CORPORATE PARK DR, WHITE PLAINS, NY, 10604 | 914-701-2120 |
| NORTH AMERICAN RISK SERVICES- WC CLAIMS MAILING ADDRESS | P.O. BOX 945055, MAITLAND, FL, 32794 | 800-315-6090 |
| PARADIGM MANAGEMENT SERVICES LLC CLAIMS MAILING ADDRESS | CLAIMS REVIEW DEPT, WALNUT CREEK, CA, 94597 | 925-676-2300 |
| PATRIOT RISK SERVICE CLAIMS MAILING ADDRESS | MCMC, CANONSBURG, PA, 15317 | 866-243-5410 |
| Protective Insurance Co. (WC) CLAIMS MAILING ADDRESS | 1099 N. Meridian St., Indianapolis, IN, 46204 | 800-644-5501 |
| Rich Logistics CLAIMS MAILING ADDRESS | 6011 Scott Hamilton Drive, Little Rock, AR, 72209 | 501-569-9910 |
| RISING FINANCIAL CLAIMS MAILING ADDRESS | 700 WEST VIRGINIA STREET SUITE 401, MILWAUKEE, WI, 53204 | 877-672-4404 |
| SEDGWICK CLAIMS MAILING ADDRESS CMS | ATTN MICHELLE PEREZ, LEXINGTON, KY, 40512 |
Sedgwick Claims department Phone Number: 469-524-4480
|
| SEDGWICK CLAIMS MAILING ADDRESS CMS – MO claims | P.O. BOX 14562, LEXINGTON, KY, 40512 |
Sedgwick Claims department Phone Number: 866-856-4835
|
| SEDGWICK CLAIMS MAILING ADDRESS CMS WORKERS COMPENSATION | PO BOX 14452, LEXINGTON, KY, 405124452 |
Sedgwick Claims department Phone Number: 513-483-5146
|
| SEDGWICK CLAIMS MAILING ADDRESS WORKMANS COMP | PO BOX 14459, LEXINGTON, KY, 40512 |
Sedgwick Claims department Phone Number: 262-785-4811
|
| SENTRY CLAIMS-WC CLAIMS MAILING ADDRESS | P.O. BOX 8032, STEVENS POINT, WI, 54481-8032 | 800-739-3344 |
| SPECIALITY RISK SERVICES | P.O. BOX 4963, SYRACUSE, NY, 13221 | 888-777-4789 |
| SPEEDWAY WC CLAIMS MAILING ADDRESS | PO BOX 182480, COLUMBUS, OH, 43218 | 614-793-5458 |
| SRS MEDBILL-WC CLAIMS MAILING ADDRESS | P.O. BOX 14205, LEXINGTON, KY, 40512 | 800-826-4338 |
| STANDARD FIRE INSURANCE CO CLAIMS MAILING ADDRESS | PO BOX 50472, INDIANAPOLIS, IN, 46250 | 800-238-6208 |
| THE HARTFORD WORKERS COMPENSATION CLAIMS MAILING ADDRESS | PO BOX 14170, LEXINGTON, KY, 40512 | 800-327-3636 |
| TRAVELERS WC CLAIMS MAILING ADDRESS | PO BOX 50472, INDIANAPOLIS, IN, 46250 | 800-238-6210 |
| UNDERWRITERS SAFETY AND CLAIMS INC CLAIMS MAILING ADDRESS | PO BOX 37069, TALLAHASSEE , FL, 32315 | 850-385-2947 |
| UNIT CORP- ESIS, INC CLAIMS MAILING ADDRESS | 7130 South Lewis Suite 1000, Tulsa, OK, 74136 | 800-331-3897 |
| WESTFIELD INSURANCE CO WC CLAIMS MAILING ADDRESS | PO BOX 3098, MILWAUKEE, WI, 53201 | 734-591-8122 |
| WHITE MOUNTAIN SOLUTIONS INC CLAIMS MAILING ADDRESS | 628 HEBRON AVE, GLASTONBURY, CT, 6033 | 860-368-2013 |
| WORK CONNECTIONS CLAIMS MAILING ADDRESS | 400 FOURTH STREET ARGUS II BLDG, ANN ARBOR, MI, 48103 | 734-615-0643 |
| WYOMING WORKERS COMPENSATION CLAIMS MAILING ADDRESS | P O BOX 20070, CHEYANNE, WY, 820037001 | 307-777-6764 |
| York Risk Services Group WC CLAIMS MAILING ADDRESS | PO BOX 803355, Dallas, TX, 75380 | 866-391-9675 |
| ZURICH – AMERICAN INSURANCE CO. W/C | P.O. BOX 66941, CHICAGO, IL, 60666 | 800-382-2150 |
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