Lappan Agency, Inc., a Sterling Insurance Group Member
- Accident Fund Insurance Company
- AIG
- Auto-Owners
- BCBS
- Cincinnati Insurance Companies
- EMC
- Foremost
- Golden Rule
- Grand River
- Hanover
- Humana
- Michigan Ins.
- Michigan Millers Mutual Insurance Company
- North Pointe
- Northern Mut.
- NSI
- Pioneer State Mut. Ins. Co.
- Priority Health
- Progressive
- Vacant Express
- Westfield Insurance
- Steve A. Lappan
- John Lappan
- Luciana Zolnierek-King