- Aetna
- American Modern Insurance Group
- Auto-Owners
- Blue Cross Blue Shield of IL
- Central Illinois Mutual
- Cincinnati Insurance Companies
- Colonial Life
- Crop Risk Services
- Farmers Mutual Hail Insurance
- Foremost
- Grange
- Grinnell Mutual
- Hagerty
- Hanover
- Health Alliance
- Humana
- Indiana Farmers Insurance
- MetLife
- Pekin Ins.
- Progressive
- QBE
- Secura
- West Bend