William R. Karschner & Sons Insurance
- Aegis
- Aetna
- AIC
- Allstate
- ASI Lloyd's
- Banner Life
- Burns & Wilcox
- Capital Blue Cross
- Erie Insurance
- Farmers Mutual Fire
- Geisinger
- Highmark BC/BS
- Independent Health
- Manhattan Life
- Millville Mut.
- New Era
- Progressive
- Silver Script
- Tuscano
- Tuscarora Wayne
- United Concordia
- United Healthcare
- UPMC