- Austin Mutual Insurance Company
- BCBS of MN
- CNA Surety
- Dairyland
- Foremost
- Grinnell Mutual
- GuideOne
- Health Partners
- Illinois Mut.
- Infinity
- Medica
- Mendota
- MetLife
- North Star Mutual Insurance Company
- Old Republic
- Pioneer Lake Mut.
- Progressive
- RAM Mut.
- Safeco
- SFM
- Symetra
- West Bend