- AAA
- AARP
- Allstate
- Assurant Health
- BCBS
- Continental Western Group
- Dairyland
- Farmers Alliance Mutual Insurance
- Foremost
- Great American
- Hartland Mut.
- Lincoln Benefit Life
- Mutual of Omaha
- Northwest GF Mut.
- Progressive
- RCIS
- Southwest Mut.
- State Auto
- United Healthcare