Vollrath Insurance Service, Inc.
- American Modern Insurance Group
- BCBS of MI
- Bristol West
- Citizens
- CNA Surety
- Encompass
- Foremost
- Grange
- Hagerty
- Harford Mutual
- Hastings Mutual
- Indiana Insurance
- Nationwide
- Philadelphia
- Pioneer State Mut. Ins. Co.
- Progressive
- Safeco
- Travelers
- West Bend
- Zurich