Company Information Company History: Viking County Mutual Insurance Company was incorporated in 1951 and adopted its present name in 1989. Together the 3 companies making up Viking Insurance (Viking Insurance Company of Wisconsin, Peak Property and Casualty, and Viking County Mutual Insurance) were purchased in 2005 by Sentry Insurance a Mutual Company. The 3 Viking companies sell specialty and non standard auto insurance through more than 7,900 independent agencies in 27 states. Viking County is licensed only in Texas and derived its 2005 ...