- 1st Auto
- AAA
- Acuity Insurance
- Aetna
- American Modern Insurance Group
- Chubb
- Cincinnati Life Insurance Company
- Dairyland
- Grinnell Mutual
- Hagerty
- Heartland Mut.
- IMT Insurance
- MetLife Auto & Home
- Producers XL
- Progressive
- RPS
- Travelers
- United Fire Group
- United of Omaha
- Wellmark Blue Cross Blue Shield
- Winnebago Mut