- AIG
- Alliant
- BITCO Insurance Companies
- Central
- Chubb
- CNA
- Foremost
- Hanover
- Hartford
- Liberty Mutual
- Mercury
- MetLife
- Mid-Continent
- Natl. American
- Philadelphia
- Progressive
- RLI Corp.
- Safeco
- Travelers
- Union Standard
- Zurich
- Jay Bowers, V.P.
- John Bowers, Pres.