- Aetna
- Aflac
- Allstate
- Ambetter
- Ameritas
- Anthem
- Auto-Owners
- Barton Mutual Group
- Beam Dental
- Blue Cross Blue Shield
- CFM
- Chubb
- Cigna
- Delta Dental
- Grinnell Mutual
- Hartford
- Haulers
- Humana
- Liberty Mutual
- Medica
- MetLife
- Missouri Employers Mut.
- Mutual of Omaha
- Nationwide
- Principal Group
- Safeco
- Sun Life
- The Standard
- Travelers
- United Healthcare
- VSP
- Mitchell C. Mills, Pres.
- Tami Mills, COO