Specialty Insurance Programs: Automotive Services & Dealers Insurance Marine Insurance Program Commercial Automobile Fleets Contractors Performance Bonds Trucking Social, Civic & Religious Groups Workers Compensation Commercial Building Owners Manufactures & Wholesalers Builders Risk Boat Yacht & Watercraft Coastal Homes Antique Auto Flood Insurance Restaurant & Hospitality Programs Technology Companies Program Lawyers & Law Firms Program Contractors Liability

We write all lines of insurance for a select group of individuals and businesses that require our specialized service and skills. We pride ourselves on our knowledge of all lines of insurance and provide personal, secure, detailed coverage to protect our insured's assets.

OneBeacon Insurance Group is a specialty lines insurer with roots dating back to 1831 and the Potomac Fire Insurance Company. Through its subsidiaries, OneBeacon offers a range of specialty insurance products sold through select independent agents, regional and national brokers, and wholesalers throughout the United States. The company's businesses include OneBeacon Professional Insurance, International Marine Underwriters, OneBeacon Entertainment, Specialty Accident and Health, OneBeacon Government Risks, OneBeacon Energy Group, A.W.G. Dewar (tuition refund), collector cars and boats written through Hagerty Insurance Agency, OneBeacon Technology Insurance, OneBeacon Financial Services, OneBeacon Specialty Property, Property and Inland Marine, OneBeacon Excess and Surplus Lines, and AutoOn