- AAA
- Acuity Insurance
- American Modern Insurance Group
- Auto-Owners
- Century Mutual
- EMC
- Farmers Mutual Hail Insurance Company of Iowa
- GMI
- Hagerty
- Heartland Mutual
- ICAP
- IMT Insurance
- IMWCA
- Members Mut.
- Nationwide
- NAU/QBE
- Pocahontas Mutual
- Principal
- Progressive
- Rain and Hail
- Secura
- SFM
- Travelers
- Wellmark Blue Cross Blue Shield
- West Bend