7/8/2021 Workers’ Disability Compensation Agency Page 1 Insurance Company Listing A.I.U. Insurance Company Acuity, A Mutual Insurance Company AIG Domestic Claims 2800 S. Taylor Drive P.O. Box 25908 P.O. Box 58 Shawnee Mission, KS 66225 Sheboygan, WI 53081 NAIC Number: 193990012 NAIC Number: 141840289 Acadia Insurance Company Affiliated F M Insurance Company P.O. Box 1594 Allendale Park Des Moines, IA 50306 P.O. Box 7500 NAIC Number: 313250098 Johnston, RI 02919 NAIC Number: 100140065 Acceptance Insurance Company 535 W. Broadway AIG Property Casualty Company P.O. Box 1574 AIG Domestic Claims Council Bluffs, IA 51502-1574 P.O. Box 25908 NAIC Number: 379580329 Shawnee Mission, KS 66225 NAIC Number: 194020012 Accident Fund General Insurance Co. P.O. Box 40790 Alea North America Insurance Company Lansing, MI 48901 55 Capital Blvd. NAIC Number: 123040572 Rocky Hill, CT 06067 NAIC Number: 248991325 Accident Fund Insurance Co. of America P.O. Box 40790 All America Insurance Company Lansing , MI 48901 800 S. Washington Street NAIC Number: 101660572 Vanwert, OH 45891 NAIC Number: 202220036 Accident Fund National Insurance Co. P.O. Box 40790 Alliance Assurance Company, Ltd. Lansing, MI 48901 3600 Arco Corporate Drive NAIC Number: 123050572 Charlotte, NC 28273 NAIC Number: 202730553 Accredited Surety and Casualty Company, Inc. P.O. Box 140855 Allianz Insurance Company Orlando, FL 32814-0855 P.O. Box 970 NAIC Number: 263794234 O'Fallon, MO 63366 NAIC Number: 353000761 Ace American Insurance Company 1 Beaver Valley Road - 4E Allied Eastern Indemnity Company Wilmington, DE 19803 25 Race Avenue NAIC Number: 226670626 P.O. Box 83777 Lancaster, PA 17608-3777 Ace Fire Underwriters Insurance Company NAIC Number: 112422698 1 Beaver Valley Road - 4E Wilmington, DE 19803 Allied Insurance Company NAIC Number: 207020626 1 Beaver Valley Road - 4E Wilmington, DE 19803 Ace Property & Casualty Insurance Company NAIC Number: 365280626 1 Beaver Valley Road - 4E Wilmington, DE 19803 Allied Property & Casualty Insurance Company NAIC Number: 206990626 P.O Box 182079 Columbus, OH 43218-2079 ACIG Insurance Company NAIC Number: 425790140 2600 N Central Expy Ste 800 Richardson, TX 075080-2064 Allmerica Financial Benefits Insurance Company NAIC Number: 199840594 P.O. Box 15144 Worcester, MA 01615 NAIC Number: 418400088 7/8/2021 Workers’ Disability Compensation Agency Page 2 Insurance Company Listing Allmerica Financial Alliance Insurance Company American Druggists Insurance Company P.O. Box 15144 c/o MI Property & Casualty Worcester, MA 01615 P.O. Box 531266 NAIC Number: 102120088 Livonia, MI 48153-1266 NAIC Number: 101540143 Allstate Indemnity Company 3075 Sanders Road, Suite H1A American Economy Insurance Company Northbrook, IL 60062-7127 2000 Westwood Drive NAIC Number: 192400008 P.O. Box 8016 Wausau, WI 54402-8016 Allstate Insurance Company NAIC Number: 196900163 3075 Sanders Road, Suite H1A Northbrook, IL 60062-7127 American European Insurance Company NAIC Number: 192320008 250 Main Street P.O. Box 903 Amco Insurance Company Buffalo, NY 14240-9974 P.O. Box 182079 NAIC Number: 233370226 Columbus, OH 43218-2079 NAIC Number: 191000140 American Family Home Insurance Company 555 College Road East American & Foreign Insurance Company Princeton, NJ 08543 3600 Arco Corporate Drive NAIC Number: 234500957 Charlotte, NC 28273 NAIC Number: 245890553 American Fire & Casualty Company 350 E 96th Street American Alternative Insurance Company Indianapolis, IN 46240 American RE Plaza NAIC Number: 240660148 555 College Road East Princeton, NJ 08543 American Guarantee & Liability Insurance Co. NAIC Number: 197200957 P.O. Box 968041 Schaumburg, IL 60196-8041 American Automobile Insurance Company NAIC Number: 262470212 P.O. Box 970 O'Fallon, MO 63366 American Hardware Mutual Insurance Company NAIC Number: 218490761 P.O. Box 435 Minneapolis, MN 55440 American Casualty Company of Reading, PA NAIC Number: 133310291 P.O. Box 8317 Chicago, IL 60680-8317 American Home Assurance Company NAIC Number: 204270218 AIG Domestic Claims P.O. Box 25908 American Commercial Liability Insurance Co. Shawnee Mission, KS 66225 c/o MI Property & Casualty NAIC Number: 193800012 P.O. Box 531266 Livonia, MI 48153-1266 American Insurance Company NAIC Number: 303920713 P.O. Box 970 O'Fallon, MO 63366 American Compensation Insurance Company NAIC Number: 218570761 P.O. Box 390327 Bloomington, MN 55439 American Interstate Insurance Company NAIC Number: 459344463 2301 Highway 190 West Deridder, LA 70634 American Continental Insurance Company NAIC Number: 318950680 P.O. Box 660456 Dallas, TX 75266-0456 American Manufacturers Mutual Insurance Co. NAIC Number: 122460164 c/o MI Property & Casualty Fund P.O. Box 531266 American Country Insurance Company Livonia, MI 48153-1266 150 N. W. Point Blvd., Suite 300 NAIC Number: 305620108 Elk Grove Village, IL 60007-1015 NAIC Number: 382370000 7/8/2021 Workers’ Disability Compensation Agency Page 3 Insurance Company Listing American Modern Home Insurance Company American Zurich Insurance Company 555 College Road East P.O. Box 968041 Princeton, NJ 08543 Schaumburg, IL 60196-8041 NAIC Number: 234690957 NAIC Number: 401420212 American Motorists Insurance Company Amerisure Insurance Company c/o MI Property & Casualty Fund P.O. Box 1515 P.O. Box 531266 Canonsburg, PA 15317 Livonia, MI 48153-1266 NAIC Number: 194880124 NAIC Number: 229180108 Amerisure Mutual Insurance Company American Mutual Insurance Company of Boston P.O. Box 1515 100 Unicorn Park Drive Canonsburg, PA 15317 Woburn, MA 01801 NAIC Number: 233960124 NAIC Number: 195500015 Amerisure Partners Insurance Company American Mutual Liability Insurance Company P.O. Box 1515 100 Unicorn Park Drive Canonsburg, PA 15317 Woburn, MA 01801 NAIC Number: 110500124 NAIC Number: 195690015 AmGuard Insurance Company American Physicians Assurance Corporation P.O. Box A-H 1301 N. Hagadorn Wilkes-Barre, PA 18703 P.O. Box 1471 NAIC Number: 423900031 East Lansing, MI 48826 NAIC Number: 330060966 Ansur America Insurance Company One Mutual Avenue American Policyholders Insurance Co. Frankenmuth, MI 48787 100 Unicorn Park Drive NAIC Number: 109841309 Woburn, MA 01801 NAIC Number: 195770015 AP Specialty Insurance Corp. 1301 N. Hagadorn Road American Protection Insurance Company East Lansing, MI 48823-2320 c/o MI Property & Casualty Fund NAIC Number: 102290966 P.O. Box 531266 Livonia, MI 48153-1266 Arch Insurance Company NAIC Number: 189100108 P.O. Box 542033 Omaha, NE 68154 American Safety Casualty Insurance Company NAIC Number: 111500000 100 Galleria Pkwy SE, Ste. 700 Atlanta, GA 30339-5947 Argonaut Great Central Insurance Company NAIC Number: 399691346 P.O. Box 469012 San Antonio, TX 78246-9012 American Select Insurance Company NAIC Number: 198600457 One Park Circle P.O. Box 5005 Argonaut Insurance Company Westfield Center, OH 44251 P.O. Box 469012 NAIC Number: 199920228 San Antonio, TX 78246-9012 NAIC Number: 198010457 American States Insurance Company 2000 Westwood Drive Argonaut Midwest Insurance Company P.O. Box 8016 P.O. Box 469012 Wausau, WI 54402-8016 San Antonio, TX 78246-9012 NAIC Number: 197040163 NAIC Number: 198280457 American Universal Insurance Company Arrowood Indemnity Company c/o MI Property & Casualty 3600 Arco Corporate Drive P.O. Box 531266 Charlotte, NC 28273 Livonia, MI 48153-1266 NAIC Number: 246780553 NAIC Number: 197470021 7/8/2021 Workers’ Disability Compensation Agency Page 4 Insurance Company Listing Ashmere Insurance Company Badger Mutual Insurance Company 401 E Las Olas Blvd, Ste. 1540 1635 W National Ave Fort Lauderdale, FL 33301 Milwaukee, WI 53204 NAIC Number: 403980000 NAIC Number: 134200000 Associated Indemnity Corporation Balboa Insurance Company P.O. Box 970 3349 Michelson Drive O'Fallon, MO 63366 Irvine, CA 92713 NAIC Number: 218650761 NAIC Number: 248130165 Assurance Company of America Bancinsure, Inc. P.O. Box 968041 5005 N. Lincoln Blvd. Schaumburg, IL 60196-8041 Oklahoma City, OK 73105 NAIC Number: 193050212 NAIC Number: 185380000 Assurance Corporation Bankers Standard Insurance Company 11405 North Community House Rd 1 Beaver Valley Road - 4E Charlotte, NC 28277 Wilmington, DE 19803 NAIC Number: 115513219 NAIC Number: 182790626 Athena Assurance Company Benchmark Insurance Company P.O. Box 660456 150 Lake St. West Dallas, TX 75266-0456 Wayzata, MN 55391 NAIC Number: 417690164 NAIC Number: 413940000 Atlantic Mutual Insurance Company Berkley Casualty Company c/o MI Property & Casualty 1250 E Diehl Rd., Ste 200 P.O. Box 531266 Naperville, IL 60563 Livonia, MI 48153-1266 NAIC Number: 159110098 NAIC Number: 198950024 Berkley National Insurance Company Atlantic Specialty Insurance Company 1250 E Diehl Rd., Ste 200 OneBeacon Insurance Group Naperville, IL 60563 605 Hwy 169 North Suite 800 NAIC Number: 389110098 Plymouth, MN 55441 NAIC Number: 271541129 Berkley Regional Insurance Company 1250 E Diehl Rd., Ste 200 Atlantic States Insurance Company Naperville, IL 60563 PO Box 302 NAIC Number: 295800098 Marietta, PA 17547 NAIC Number: 225860250 Berkshire Hathaway Direct Insurance Company P.O. Box 881716 Auto Owners Insurance Company San Francisco, CA 94188 Michigan Workers' Comp. Claims NAIC Number: 103910031 P.O. Box 30510 Lansing, MI 48909 Berkshire Hathaway Homestate Insurance Company NAIC Number: 189880280 P.O. Box 881716 San Francisco, CA 94188 Automobile Insurance Company of Hartford, CT NAIC Number: 200440031 P.O. Box 660456 Dallas, TX 75266-0456 Bitco General Insurance Corporation NAIC Number: 190620041 PO Box 1019 Youngwood, PA 15697-0919 Axa Corporate Solutions Insurance Company NAIC Number: 200950150