| Loeffelholz for Assembly
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| Log Cabin Republicans of WI
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| Lopez For School Board (Local-Madison, WI)
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| Lorge Campaign Fund
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| Lorraine Henning for County Board (Local-Eau Claire County)
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| Lot of People for Obey
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| Lots of People Supporting Mike Bare
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| Lots of People Supporting Mike Bare (Local-Dane County)
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| Lowe for County Board (Local-Dane County)
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| LPAC (Federal)
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| Luann Bird for Assembly
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| Luebke for Village President (Local-Oregon, WI)
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| Lumber Dealers PAC (Natl Lumber & Bldg Materials Dealers)
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| Lumen Technologies (Corporation)
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| Luostari for Wisconsin Assembly District 73
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| Luz Escamilla for the Utah State Senate's 1st District (Out-of-state)
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| Lycon (Corporation)
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| Lyndsey Boon Brunette for District Attorney
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| Lyons for Assembly
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