Capital Insurance Services
- AAA
- Accident Fund Insurance Company
- Acuity Insurance
- AIG
- American Modern Insurance Group
- Auto-Owners
- BCBS of MI
- Berkshire Hathaway
- CapSpecialty
- Citizens
- CNA Surety
- Coverys
- Gleaner Life
- Hagerty
- Hudson
- Jackson National Life
- Liberty Mutual
- Medical Protective
- Merchants Bonding Company
- MPIE
- Old Republic
- OneBeacon
- Physicians Health Plan
- ProAssurance
- Progressive
- PSIC
- Wolverine Mut