About Hamburg-Stark Hamburg-Stark Mutual Insurance Company is a Town Mutual insurer organized in 1867 and serving Western Wisconsin. We currently have over $650, 000, 000 of insurance in force. Hamburg Stark Mutual has over 80 licensed agents to serve our policyholders needs. In addition to our Country Home and Blue Ribbon Farm policies we offer Homeowners, Renters, Mobile Home, Mobile Home Fire, Farm Owner Select Pak, and Farm Fire type policies. As a community based, service oriented company, Hamburg Stark embraces the "neighbors insuring-neighbors philosophy, " by meeting a broad base of insurance needs, at a fair price. Through local agents, we strive for managed and sustained growth through exceptional service and customer satisfaction.