University of Wisconsin-Platteville 2007-2010 There is a microbrewery in the Pioneer Haus in the Pioneer Student Center at UW-Platteville. This coaster was obtained at the Student Center.  No number is assigned, as the coaster makes no referral to the microbrewery or a beer brand.
4  1/0  plastic and felt

Vienna Brewing Company, Milwaukee Contract brewer, 1985-1988 (by 1988, they were Ambier Brewing Co. and the beer was Ambier Vienna Style) Info courtesy of George Akin
WI-VIE-1  3.5 1/0 1985-1988

West Bend Brewing Co., West Bend, WI 2010-present Beer marketing company had first batch brewed at Riverside Brewing in West Bend, subsequent batches by Sprecher Brewing Co. of Glendale, WI
WI-WESB-1  4 1/2 2011	WI-WESB-1 rev

Wisconsin Brewing Company, Wauwatosa 1996-1998
WI-WISC-1  3.5 1/2 1996	WI-WISC-1 rev