Croix Insurance, a part of Leith Insurance Group
- Accident Fund Insurance Company
- Arrowhead General Agency
- Auto-Owners
- Badger Mutual Insurance Company
- Berkley One
- CNA Surety
- Continental Western Group
- Dairyland
- Foremost
- Grange
- Grinnell Mutual
- Hagerty
- Hartford
- Hastings Mutual
- Health Partners
- IMT Insurance
- Integrity
- Kemper
- Medica
- Nationwide
- Progressive
- RLI Corp.
- Safeco
- Secura
- Society Ins.
- State Auto
- West Bend
- Wilson Mutual
- WPS Health