- Allstate
- BITCO Insurance Companies
- Celtic
- CNA
- CNA Surety
- Columbia
- Dairyland
- Foremost
- Genworth Financial
- Hallmark
- Hartford
- Hartford Steam Boiler
- Mendota
- MetLife
- National Lloyds
- Natl. American
- Philadelphia
- Progressive
- Safeco
- Starmark
- State Auto
- Texas Mut.
- Travelers
- Union Std.
- West Coast Life
- Zurich
- Thomas Lovell, CIC, Owner