| Bell Ambulance Inc (Corporation)
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| Bell Ambulance Inc Employees PAC
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| Belle Vinez Winery (Corporation)
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| Bellsouth Corp Employees Federal PAC
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| Benish for Assembly
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| Bennett For Assembly
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| Bennett for Wisconsin Assembly
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| BenPAC (Beneficial Management)
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| Benson for Superintendent
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| Berg for Assembly
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| Berwyn Firefighters Union (Unregistered, Illinois)
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| Best & Flanagan Political Fund
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| Beth Drew for Assembly
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| Beth Meyers for Assembly
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| Beth Moss for School Board (Local-Madison)
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| Between the Lakes Green Party
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| Bev Pac-WI
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| Beverly Hills for Assembly
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| Biddle for Milwaukee (Local-Milwaukee)
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| Bielinski for Milwaukee County (Local-Milwaukee County)
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