Company Groups - MA PPA (3/14/2011)
Allstate Insurance Company
American Automobile Insurance Company (Fireman's Fund)
American International Insurance Company (AIG)
Amica Mutual Insurance Company
Arbella Mutual Insurance Company
Bankers Standard Insurance Company (ACE)
Citizens Insurance Company of America (Hanover)
Commerce Insurance Company
Electric Insurance Company
Encompass Insurance Company of Massachusetts
Farm Family Casualty Insurance Company
GEICO
Green Mountain Insurance Company
Harleysville Insurance Company
IDS Property Casualty Insurance Company( Ameriprise)
Liberty Mutual Insurance Company
Massachusetts Homeland Insurance Company (OneBeacon)
Metropolitan Property and Casualty Ins. Company
NGM Insurance Company
Norfolk & Dedham Mutual Fire Insurance Company
Occidental Insurance Company
Peerless Insurance
Plymouth Rock Assurance Corporation
Praetorian Insurance Company
Preferred Mutual Insurance Company
Premier Insurance Company of Massachusetts
Progressive Insurance Company
Quincy Mutual Fire Insurance Company
Safety Insurance Company
State Farm Mutual Automobile Insurance Company
United Services Automobile Association (USAA)
Vermont Mutual Insurance Company