- AAA
- American Modern Insurance Group
- Auto-Owners
- Belvidere Mutual
- Bradford Mutual Insurance
- EMC
- Foremost
- Forreston Mut.
- Hanover
- Hartford
- MetLife
- National General
- Nationwide
- Pekin
- Progressive
- Safeco
- Selective
- State Auto
- Town & Country Mut.
- United Fire Group
- West Bend
- Westfield Insurance