American Commerce Insurance Company is a subsidiary of the Commerce Group. Established in 1971, the Commerce Group provides personal and commercial property and casualty insurance in Massachusetts and New Hampshire through its subsidiaries. The group s core product lines include personal automobile, homeowners and commercial automobile insurance. American is a leading supplier of automobile insurance, primarily through a unique partnership with AAA Club Agencies. ACIC offers a full portfolio of customer-focused products, such as property and casualty coverage for automobiles, boats, homes, condominiums and rental properties. It has claim offices located in Arizona, Massachusetts, Ohio and Oregon that provide regionalized, state-specific claim handling. American Commerce Insurance Company is located in Columbus, Ohio.