John M. Glover Insurance Agency
- Acadia
- AIG
- American Collectors Insurance
- American Modern Insurance Group
- AmTrust
- Applied Underwriters
- Bankers & Shippers
- Casco Indemnity Company
- Chubb
- Chubb
- CNA
- Dairyland
- EMC
- Fidelity & Guaranty Life
- Fidelity National
- FirstComp
- Foremost
- GNY
- Golden Rule
- Guard
- Hagerty
- Hanover
- Hartford
- Hartford Steam Boiler
- Health Net
- Home Builders
- Infinity Auto
- Kemper
- Liberty Mutual
- Magna Carta
- Main St. America
- Markel
- Metropolitan
- MiddleOak
- National Flood Insurance Program (NFIP) / FEMA
- National General
- Nationwide
- New London County Mutual
- NYSIF
- Ohio Mutual
- Oxford Health Plans
- Pennsylvania Lumbermens Mutual
- Philadelphia
- Plymouth Rock Assurance
- Progressive
- Providence Mut.
- PURE
- Quincy Mutual Group
- RLI Corp.
- Safeco
- ShelterPoint
- Tower Grp.
- Travelers
- USLI
- Utica First
- Utica National Insurance Group
- Vermont Mutual Insurance Group
- Zurich