Employer benefit plans in Michigan

1,271 Michigan employers have an insured group benefit plan on public Form 5500 record, covering 2,104,437 participants across 5,815 Schedule A contracts. Reported premium totals $5.1B, with $150.9M in disclosed broker commissions. Renewals cluster in December — 78% of plans.

Sourced from U.S. DOL EFAST2 Form 5500 · Schedule A · as of Aug 2026

Employer plans

1,271

Participants

2,104,437

Premium on file

$5.1B

Broker commissions

$150.9M

When Michigan plans renew

Employer plans by the month their most recent Schedule A policy period ended.

10Jan
19Feb
29Mar
29Apr
36May
50Jun
23Jul
32Aug
36Sep
10Oct
9Nov
988Dec

Largest employer plans in Michigan

By total annual premium reported on Schedule A.

COREWELL HEALTHGRAND RAPIDSRenews December$668Mpremium SPECTRUM HEALTH SYSTEMGRAND RAPIDSRenews December$332.8Mpremium BEAUMONT HEALTHSOUTHFIELDRenews December$315.7Mpremium FCA US LLCAUBURN HILLSRenews December$143.4Mpremium TRINITY HEALTHLIVONIARenews December$90.5Mpremium MUNSON HEALTHCARETRAVERSE CITYRenews June$80.4Mpremium STEELCASE INC.GRAND RAPIDSRenews February$53.8Mpremium LG ENERGY SOLUTION MICHIGAN, INC.TROYRenews December$50.8Mpremium DEARBORN SCHOOLS EMPLOYEE HEALTHCARE PROGRAM VOLUNTARY EMPLOYEEDEARBORNRenews December$39.4Mpremium HENRY FORD HEALTH SYSTEMDETROITRenews December$38.6Mpremium LINAMAR HOLDINGS NEVADA, INCLIVONIARenews December$38.5Mpremium ROSS IESST. CLAIRRenews December$34.7Mpremium ROBERT BOSCH, LLCFARMINGTON HILLSRenews March$33.8Mpremium LINEAGE LOGISTICS HOLDINGS, LLCNOVIRenews June$28.6Mpremium TRION SOLUTIONS, INCTROYRenews December$25.6Mpremium STRYKER CORPORATIONPORTAGERenews December$24.7Mpremium CIENA HEALTHCARE MANAGEMENT, INC HEALTH AND WELFARE PLANSOUTHFIELDRenews April$23.3Mpremium WILLIAMS INTERNATIONALPONTIACRenews December$23.2Mpremium CENTRAL TRANSPORT LLCWARRENRenews December$22.4Mpremium MICHIGAN BEER & WINE WHOLESALERS ASSN.LANSINGRenews December$20.6Mpremium MICHIGAN PUBLIC HEALTH INSTITUTE (MPHI)OKEMOSRenews December$20.1Mpremium HIGHSTREET INSURANCE PARTNERS, INC.TRAVERSE CITYRenews December$19.9Mpremium CENTRAL TRANSPORT LLCWARRENRenews December$18.8Mpremium CSP MANAGEMENT, INC.BRIGHTONRenews August$17.6Mpremium DYNAMIC HR INCAUBURN HILLSRenews December$17.5Mpremium PRESSURE VESSEL SERVICE, INC.DETROITRenews December$16.5Mpremium DYNAMIC HR SERVICES, LLCAUBURN HILLSRenews December$16.2Mpremium LAKE MICHIGAN CREDIT UNIONGRAND RAPIDSRenews December$15.9Mpremium MASTRONARDI PRODUCE USALIVONIARenews December$15.5Mpremium ADMINISTRATIVE EMPLOYER SERVICESCLINTON TOWNSHIPRenews December$14.7Mpremium ACRISURE LLCGRAND RAPIDSRenews December$14.6Mpremium J. RETTENMAIER USA LPSCHOOLCRAFTRenews June$14.5Mpremium EASTERSEALS MORC HEALTHCARE, INC.AUBURN HILLSRenews December$14.2Mpremium ALTA ENTERPRISES, LLCLIVONIARenews December$14.1Mpremium HOLCIM PARTICIPATIONS (US) INC.DUNDEERenews December$13.7Mpremium MORLEY COMPANIES, INC.SAGINAWRenews December$13.6Mpremium ALLY FINANCIAL INC.DETROITRenews December$13.3Mpremium HEARTLAND HOME SERVICES, INC.GRAND RAPIDSRenews December$13Mpremium CO-STAFF SERVICES, LLCROYAL OAKRenews June$12.9Mpremium AEG HOLDING COMPANY, INC.GRAND RAPIDSRenews August$12.9Mpremium NOVO BUILDING PRODUCTS, LLCZEELANDRenews December$12.9Mpremium AAA LIFE INSURANCE COMPANYLIVONIARenews December$12.8Mpremium TENNECO AUTOMOTIVE OPERATING COMPANY INC.NORTHVILLERenews December$12.6Mpremium HOPE NETWORKGRAND RAPIDSRenews September$12.6Mpremium ADRIAN STEEL COMPANYADRIANRenews December$12.5Mpremium MPS GROUP, INC.FARMINGTON HILLSRenews December$12.1Mpremium KUKA US HOLDINGS COMPANY LLCSTERLING HEIGHTSRenews December$12Mpremium MCLAREN HEALTH CARE CORPORATIONGRAND BLANCRenews December$12Mpremium CHRISTIAN SCHOOLS INTERNATIONAL (CSI)GRANDVILLERenews August$11.9Mpremium HYUNDAI AMERICA TECHNICAL CENTERSUPERIOR TOWNSHIPRenews December$11.8Mpremium

Most active brokers in Michigan

Brokers of record based in Michigan, by disclosed commissions.

ACRISURE LLCGRAND RAPIDS818contracts MARSH & MCLENNAN AGENCY, LLCTROY450contracts ACRISURE OF CALIFORNIA LLCGRAND RAPIDS184contracts REBECCA A. MCLAUGHLANTROY160contracts GALLAGHER BENEFIT SERVICES, INC.BLOOMFIELD HILLS205contracts KAPNICK & COMPANY, INC.ADRIAN288contracts CHRISTOPHER M BOUSCHETTROY116contracts WILLIS TOWERS WATSON MIDWEST INCMILWAUKEE73contracts MARSH & MCLENNANTROY212contracts BENEFITS PARTNER LLCSTERLING HEIGHTS125contracts ADVANTAGE BENEFITS GROUP, INC.GRAND RAPIDS252contracts HUB INTERNATIONAL MIDWEST LIMITEDGRAND RAPIDS296contracts CAMBRIDGE CONSULTING GROUP INC.ROYAL OAK238contracts HYLANT GROUP INC.ANN ARBOR141contracts ACRISURE PARTNERS WEST COASTGRAND RAPIDS113contracts ACRISURE PARTNERS WEST COAST INSGRAND RAPIDS93contracts ACRISURE OF CALIFORNIA LLCCALEDONIA37contracts SUSAN L CULHANEKALAMAZOO10contracts WILSHIRE BENEFITS GROUPTROY128contracts MICHIGAN PLANNERS INCWASHINGTON133contracts MARSH AND MCLENNAN AGENCYTROY44contracts WILLIS TOWERS WATSON MIDWEST INCGRAND RAPIDS22contracts DEAN E. AUSTINBLOOMFIELD HILLS29contracts BERENDS HENDRICKS STUIT INS AGENCYGRANDVILLE132contracts KATHERINE C WOODANN ARBOR17contracts

Carriers writing Michigan groups

By number of Michigan employer plans on file.

DELTA DENTAL OF MICHIGAN355employers BLUE CROSS BLUE SHIELD OF MICHIGAN345employers UNUM LIFE INSURANCE COMPANY OF AMERICA224employers VISION SERVICE PLAN223employers BLUE CARE NETWORK OF MICHIGAN194employers METROPOLITAN LIFE INSURANCE COMPANY157employers UNITED OF OMAHA LIFE INSURANCE COMPANY155employers THE LINCOLN NATIONAL LIFE INSURANCE COMPANY146employers UNUM INSURANCE COMPANY106employers EYEMED VISION CARE ON BEHALF OF FIDELITY SECURITY LIFE INSURANCE CO.85employers PRIORITY HEALTH85employers PRINCIPAL LIFE INSURANCE COMPANY81employers THE GUARDIAN LIFE INSURANCE COMPANY OF AMERICA80employers HARTFORD LIFE AND ACCIDENT80employers LIFE INSURANCE COMPANY OF NORTH AMERICA71employers

Looking for a specific company? Search every Form 5500 filer — including self-funded and small plans that don’t appear in these lists.