United Fire Group, Inc., together with its subsidiaries, engages in writing property and casualty insurance in the United States. It provides property and casualty insurance, and surety bonds; and fire and allied lines, other liability, automobile, workers' compensation, and surety to small business owners and middle market businesses operating in industries, such as construction, services, retail trade, financial, and manufacturing. The company also offers marine specialty, professional liability, and earthquake coverages; specialty and surplus lines coverage; and reinsurance coverage for property and casualty insurance. It sells its products through a network of independent agencies. United Fire Group, Inc. was incorporated in 1946 and is headquartered in Cedar Rapids, Iowa.