United Fire Group, Inc. is engaged in the business of writing property and casualty insurance through a network of independent agencies. The Company operates in the property and casualty insurance segment. Its property and casualty insurance business are comprised of commercial lines insurance, including surety bonds, personal lines insurance and assumed reinsurance. Its commercial lines insurance includes other liability, construction defect losses, commercial fire and allied lines, commercial automobile, workers' compensation, and fidelity and surety. Its personal lines consist primarily of fire and allied lines, including homeowners, and automobile lines. Its other liability is business insurance covering bodily injury and property damage arising from general business operations, accidents on the insured's premises and products manufactured or sold. Its construction defect claims generally relate to allegedly defective work performed in the construction of structures.