Michigan Insurance & Financial Services
- AAA
- Accident Fund Insurance Company
- Allstate
- American Modern Insurance Group
- American Strategic Insurance
- Berkshire Hathaway GUARD
- Berkshire Hathaway Homestate
- Bristol West
- Citizens
- Diamond State
- Encompass
- Foremost
- Grange
- Hagerty
- Hanover
- Hartford
- Hartford Steam Boiler
- Liberty Mutual
- Markel
- Michigan Millers Mutual Insurance Company
- National General
- Nationwide
- Ohio Casualty
- Progressive
- Prudential
- Safeco
- State Auto
- Texas Windstorm
- Travelers
- Universal P&C
- Westfield Insurance