- Acuity Insurance
- Amerisafe
- AmTrust
- Arch Insurance
- Ascot
- Berkley Aspire
- Berkley Southeast Insurance Group
- Berkley Southwest
- BITCO Insurance Companies
- Bridgefield Casualty
- Builders Mutual Insurance
- Chubb
- Cincinnati Insurance Companies
- CNA
- CNA Surety
- Eastern Alliance
- FCCI
- FFVA Mutual
- Gray Surety
- Great American
- Hanover
- Hartford
- HCC
- ICW Group
- Intact Ins.
- Liberty Mutual
- Markel
- Merchants Bonding Company
- Nationwide
- Old Republic
- Penn National
- Philadelphia
- RLI Corp.
- Safeco
- Selective
- Summit
- Travelers
- United Fire Group
- Zurich
- Richard H. Whitley, CIC, Pres.