TDA Insurance & Financial Agency
- AAA
- Accident Fund Insurance Company
- American Modern Insurance Group
- American Strategic Insurance
- BCBS of MI
- Berkshire Hathaway
- Berkshire Hathaway GUARD
- Bristol West
- Chubb
- Cincinnati
- Citizens
- CNA
- CNA Surety
- Conifer
- Encompass
- Foremost
- Frankenmuth
- Fremont
- Grand River
- Grange
- Hagerty
- HAP
- Hartford
- Michigan Ins.
- Philadelphia
- Pioneer State Mut. Ins. Co.
- Priority Health
- Progressive
- Safeco
- Travelers
- United Healthcare
- United HealthOne
- Universal P&C
- US Assure
- West Bend
- Mark Diederich, CEO
- Sherry Diederich, Pres.