| Wisconsin State Fire Chiefs' Association PAC
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| Wisconsin State Telecommunications Association (Corporation)
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| Wisconsin Stem Cell Now
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| Wisconsin Teamsters Local Union No 200 (Unregistered)
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| Wisconsin Title PAC
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| Wisconsin Transportation Builders Association (Corporation)
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| Wisconsin Utilities Association (Corporation)
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| Wisconsin Utilities Association PAC
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| Wisconsin Veterinary Medical Association PAC
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| Wisconsin Wine & Spirit Institute (Corporation)
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| Wisconsin Wine & Spirit Institute PAC
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| Wisconsin WOMEN VOTE
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| Wisconsin WOMEN VOTE!
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| Wisconsin Workers United
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| Wisconsin Working Families Party Independent Expenditure Committee
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| Wisconsin Working Families Party PAC
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| Wisconsin Young Republicans
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| Wisconsin's Electric Cooperatives PAC formerly ACRE
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| Wisconsinites for Liberty Fund
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| Wisconsinites for Neumann
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