Segreve & Hall Insurance Associates, Inc.
- A.I.M. Mutual Insurance Companies
- Acadia
- Andover Companies
- Arbella Insurance Group
- BCBS of MA
- Berkshire Hathaway GUARD
- Concord Group Insurance
- Foremost
- Hartford
- Harvard Pilgrim Health
- Liberty Mutual
- MAPFRE
- Mass Property
- Nationwide
- Safeco
- Safety Insurance
- Tufts Health Plan
- Utica First
- Utica National Insurance Group
- Vermont Mutual Insurance Group
- Larry Hall, Owner
- Michael Segreve, Owner