The Michigan Association of Timbermen formed a holding company called TIMSER, Inc. This entity formed Forest Insurance Center Agency, Inc in 1991. Forest Insurance Center purchased Mauck Insurance Agency Inc on July 9th, 2004. In 2008, The Great Lakes Timber Professionals thru their wholly owned holding company, Timber Producers Service Bureau purchased 25% of Mauck Insurance Stock. On January 1 2014, Mauck Insurance purchased the assets of Loggers Insurance Agency, Inc., and formed Loggers Insurance Agency, II LLC. All agencies are governed by members of the Forest Products Industry and profits earned are distributed at their discretion.