21st Century
Allstate
Andover Companies
Cabrillo - Palomar Specialty
Cabrillo - Spinnaker
Casco
Chubb
Dairyland
Encompass
Foremost
Main Street America Group
MAPFRE Insurance
Narragansett Bay
National General
Nationwide (Allied)
New London County
Ohio Mutual
Patrons Mutual
Peerless Insurance
Phenix Mutual
Progressive
Providence Mutual
Quincy Mutual
Rhode Island Assigned Risk Plan
Rhode Island Fair Plan
Safeco
Selective
Stillwater Insurance Group
Travelers
Union Mutual of VT
Vermont Mutual