Company Information Company History: Twin City Fire Insurance Company is a member of the Hartford Group of insurance and financial service companies. Twin City Fire (an Indiana insurance company) is a successor to a company formed in 1910 in Minnesota which began business in 1913. Twin City writes a wide variety of property and casualty insurance lines in all states, but almost one half of 2005 direct premiums were derived from workers' compensation and another 37% came from commercial auto liability and other libility lines. New York accou ...