Interstate Motor Carriers
- AIG
- American Alternative Ins. Corp.
- American Millennium
- Argonaut Midwest
- Canal
- Carolina Casualty
- Chubb
- Continental Cas.
- Crum & Forster
- Gramercy
- Hanover
- Hartford
- Illinois Natl.
- Knightbrook
- Lancer
- Lexington
- Liberty Mutual
- Lloyd's
- Markel
- Nationwide
- Natl. Cas.
- Natl. Continental
- Natl. Indemn.
- Natl. Interstate
- Natl. Spec.
- Northfield/Northland
- NY Marine & General
- Occidental
- Ohio Casualty
- Progressive
- Protective
- Sentry Select
- Tower
- TransGuard
- Travelers
- United Financial Cas.
- Wesco
- Western Heritage
- Wilshire
- Zurich
- Gary Weindorf, Pres.
- Patricia Weindorf, Exec. V.P.