Established in 2003, Maxum Specialty Insurance Group provides property and casualty insurance products across the United States. Located in Alpharetta, Ga., its underwriting divisions include binding/programs, casualty brokerage, professional liability, special property and transportation. The company operates through limited access wholesale distribution system and is comprised of Maxum Indemnity Company, which is an authorized surplus lines insurer. Maxum Specialty Insurance Group is associated with American Association of Managing General Agents (AAMGA) and has an A rating from A.M. Best Company.