- AIG
- Employers
- Midwest Employers
- Republic Western
- St. Paul
- 21st Century
- AIG
- CNA
- Compsource Mut.
- EMC
- Farmers Alliance Mutual Insurance
- Foremost
- Hanover
- Hartford
- Liberty Mutual
- Mercury
- Progressive
- Safeco
- Travelers
- Zurich
- Tom Beckman, Owner
- Will Beckman, Jr.
- Bill Beckman