Nicholson Associates, Inc.
- AARP
- Allstate
- AmTrust
- Anthem Blue Cross Blue Shield
- Arrowhead General Agency
- Chubb
- ConnectiCare
- Encompass
- Farmers
- Foremost
- Hanover
- Hartford
- Hospitality Ins.
- Kemper
- Liberty Mutual
- Main St. America
- MAPFRE
- Narragansett Bay
- National General
- Nationwide
- NLC
- Philadelphia
- Progressive
- Safeco
- Selective
- Seneca
- Travelers
- Western Surety Co.