| 5th Congressional District Republican Club
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| 6th Congressional District Democratic Party
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| 715 PAC
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| 7th Congressional District Democratic Party
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| 7th District Committee for Political Education
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| 7th District Republican Party
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| 8th Cong District COPE
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| 8th Congressional District Republican Party
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| 8th District Dem Party State
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| 9th Congressional District Republican Organization
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| 9th District COPE
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| A Better Dane County Inc
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| A Better Wisconsin Together Political Fund
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| A Greater Madison Committee
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| A La Mode Too (Corporation)
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| AA Healthcare Management LLC (Corporation)
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| AAPS PAC (Assn America Physicians & Surgeons) (Federal)
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| Aaron's Inc PAC (Federal)
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| Abbott Laboratories
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| AbbVie Political Action Committee (Federal)
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