- Aetna
- American Collectors Insurance
- Anthem Blue Cross Blue Shield
- Builders Insurance
- CareFirst BlueCross BlueShield
- Cigna
- Cincinnati Insurance Companies
- Donegal
- Guard
- Hanover
- Hartford
- John Hancock
- Kaiser Permanente
- Lincoln Financial Group
- Loudoun Mut.
- Markel
- National General
- Philadelphia
- Principal
- Progressive
- Protective Life
- Safeco
- Southern Ins.
- State Auto
- Travelers
- United Healthcare
- UNUM
- West Coast Life
- Zenith
- Douglas Downer, CIC, Pres.