Flagship Insurance Services, Inc.
- Aetna
- American Collectors
- Auto-Owners
- BCBS of MN
- Delta Dental
- Foremost
- Genworth
- Grinnell Mutual
- Hanover
- Hartford
- Health Partners
- IMG
- Lincoln Financial Group
- Medica
- MetLife
- Mutual of Omaha
- North Star Mutual Insurance Company
- Preferred One
- Principal
- Progressive
- Sanford Health
- Travelers
- Voya
- West Bend
- Western National
- David A. Sherman
- Jennifer Sherman Stratton, Co-Owner/CEO
- Nick Kuchenbecker, Co-Owner