Brennan & Vlahakis Insurance
- Aetna
- American Strategic Insurance
- AmTrust
- Anthem Blue Cross Blue Shield
- Bunker Hill Insurance
- ConnectiCare
- Hartford
- Kemper
- Main Street America
- Markel
- MetLife
- Peerless
- Philadelphia
- Plymouth Rock Assurance
- Progressive
- Safeco
- Union Mutual of Vermont
- United Healthcare
- Utica National Insurance Group
- Daniel Brennan, Co-Owner
- Nicholas Vlahakis, Co-Owner