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Interested in supporting the youth and businesses of Jefferson County by being a sponsor of the Jefferson County Fair or the Fair Park? Contact us today! (920)674-7148. We have packages that fit any budget, marketing support that can help you and your business while in turn, sponsoring one of the largest events in Jefferson County each and every year.



Fair Week Major Marketing Partners

104.5 WSLD Griffin Ford Lincoln Griffin - Jefferson

Platinum Sponsors

Pernat's Premium Meats Waupun Equipment AgVenture Gallitz Grading

Gold Sponsors


Silver Sponsors

  • All Seasons of Jefferson County
  • G-Brock Auto
  • Lemke DJ&R
  • Netwurx Hotspot
  • SERVPRO of Jefferson County/Oconomowoc

Bronze Sponsors

Bender, Kind, Stafford Dental
  • Dodge Concrete
  • Jake Leiser Painting LLC
  • Cross Town Floors
  • Lyons Concrete
  • Theisen's
  • Blain's Farm and Fleet
  • Poulson Farms
  • Compeer Financial
  • Jensen Plumbing and Heating

Shout Outs!

Humphrey Floral & Gift
  • Tri-County Dairy Supply
  • Denny's Hairstyling
  • Nutrena Feed - Milton
  • Jacobson Crane

Friends of the Fair

  • Klement Towing & Recovery

Dairy Breakfast

Hoards Dairyman Jefferson Veterinary Clinic, SC Johnson Creek Veterinary Care Schneider Michaelis Funeral Home Hoof Health LLC Jefferson Current Electric ALCIVIA Jefferson County Agri-Business Club Insight FS ACJ Farms Helenville Mutual Insurance Spangler Seedtech
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