There's no accounting for bad taste, but at least there's accounting for bad driving. Cornerstone National Insurance provides personal property/casualty coverage, focusing on auto insurance. It operates primarily in its home state of Missouri but also sells car insurance in Arkansas, Florida, Kansas, and Oklahoma, including non-standard insurance for drivers with bad records in Florida. The company also sells crop insurance in Louisiana and Colorado, and it provides federal flood insurance in select markets. Products are sold through its own brokerage unit and independent agents. Affiliate Cornerstone Life Brokers distributes life insurance. The company was founded in 1996 by a group of insurance executives.