Marshall Insurance Services, Inc.
- Aegis
- AIC
- Allegany Co-op Insurance Company
- Allstate
- American Modern Insurance Group
- AmTrust
- Auto-Owners
- Central Co-Operative Insurance Company
- Cincinnati
- Conemaugh Valley Mutual
- Dryden Mutual Insurance
- Employers
- Erie & Niagara Insurance Association
- Farmers & Mechanics
- Foremost
- Grundy
- Hagerty
- Hanover
- Hartford
- Lititz Mutual
- Livingston Mutual
- Main St. America
- Merchants Insurance Group
- Millville Mutual
- MMG
- NYCM
- Plymouth Rock Assurance
- Progressive
- Security Mutual
- Selective
- Travelers
- Universal P&C
- Utica National Insurance Group
- Mick Marshall, President
- Jeff Boucher, V.P. Operations