
Columbia Insurance is a mutual insurance carrier serving small businesses across a broad range of industries through independent agents.
Columbia Insurance traces its roots to the Missouri Farmers Mutual Tornado, Cyclone and Windstorm Insurance Company and operates through affiliated companies Association Casualty Insurance Company, Columbia Mutual Insurance Company, Columbia National Insurance Company and Ozark Specialty Insurance Company.
It serves small businesses in contractors and construction, auto services, restaurants and food service, retailers, wholesalers and distributors, professional services, light manufacturing, and business and personal services as a mutual insurance carrier that sells its products through independent insurance agents, and without shareholders it reinvests resources in coverage solutions for agents and policyholders.

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Columbia Insurance was founded in 1889.
Columbia Insurance's headquarters is located in Columbia, MO, US.