| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2025 |
University Of Wisconsin System |
Follett Higher Education Group Inc |
$1,403,457.05 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
Ab Sciex Llc |
$1,402,793.90 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
Green County Hwy Dept |
$1,402,274.42 |
Wisconsin State Checkbook |
| 2023 |
Building Commission |
Van Ert Electric Co |
$1,402,062.62 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Avaap Usa Llc |
$1,401,174.24 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Myers & Stauffer Lc |
$1,401,144.00 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Mega Rentals Inc |
$1,400,879.06 |
Wisconsin State Checkbook |
| 2023 |
Revenue, Department Of |
Scientific Games Int Inc |
$1,400,135.06 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
Treas Vil Cashton |
$1,400,000.00 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
New Mexico State University |
$1,400,000.00 |
Wisconsin State Checkbook |
| 2023 |
Public Defender Board |
Insight Public Sector |
$1,399,988.27 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Indiana University |
$1,399,739.71 |
Wisconsin State Checkbook |
| 2024 |
Supreme Court |
Wisconsin Retirement System |
$1,399,708.50 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Duke University |
$1,398,592.97 |
Wisconsin State Checkbook |
| 2023 |
Military Affairs, Department Of |
Wisconsin Power & Light Co |
$1,398,054.32 |
Wisconsin State Checkbook |
| 2025 |
Corrections, Department Of |
Alsum Produce |
$1,397,695.58 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Northeast Asphalt Inc |
$1,397,405.96 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Qwest Communications Corp |
$1,397,347.89 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Follett Higher Education Group Inc |
$1,396,974.77 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
Qiagen Inc |
$1,396,819.36 |
Wisconsin State Checkbook |
| 2024 |
Employee Trust Funds, Department Of |
Shi Intl Corp |
$1,396,321.35 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
University Of Maryland College Park |
$1,395,916.89 |
Wisconsin State Checkbook |
| 2025 |
Elections Commission |
Department Of Administration |
$1,395,730.68 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Washburn County |
$1,395,141.91 |
Wisconsin State Checkbook |
| 2023 |
Military Affairs, Department Of |
We Energies |
$1,395,092.89 |
Wisconsin State Checkbook |
| 2018 |
Building Commission |
Mead & Hunt Inc |
$1,394,534.35 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Tierney Brothers Inc |
$1,394,422.35 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Servpro Of Madison |
$1,394,053.41 |
Wisconsin State Checkbook |
| 2022 |
Transportation, Department Of |
Department Of Natural Resources |
$1,393,580.90 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Jackson Laboratory, The |
$1,393,381.39 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Pennsylvania State University |
$1,393,218.91 |
Wisconsin State Checkbook |
| 2019 |
Public Service Commission |
Employee Trust Funds |
$1,392,329.45 |
Wisconsin State Checkbook |
| 2019 |
Public Service Commission |
Employee Trust Funds |
$1,392,329.45 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
Iron County |
$1,390,905.83 |
Wisconsin State Checkbook |
| 2024 |
Administration, Department Of |
Unisys Corp |
$1,390,833.57 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Dai Scientific Equipment Inc |
$1,390,635.21 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Redshelf Inc |
$1,390,090.07 |
Wisconsin State Checkbook |
| 2018 |
Educational Communications Board |
Public Broadcasting Service |
$1,389,723.33 |
Wisconsin State Checkbook |
| 2022 |
Corrections, Department Of |
City Of Oshkosh |
$1,389,157.19 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
Town Of Jefferson |
$1,388,366.50 |
Wisconsin State Checkbook |
| 2022 |
Administration, Department Of |
Presidio Infrastructure Solutions Llc |
$1,387,886.41 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Aero Bridgeworks, Inc. |
$1,386,959.13 |
Wisconsin State Checkbook |
| 2025 |
Employee Trust Funds, Department Of |
Fed-Oasdi Specialized Disb. Supplier |
$1,386,730.13 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Mccabe Construction Inc |
$1,386,501.65 |
Wisconsin State Checkbook |
| 2023 |
Agriculture, Trade And Consumer Protection, Department Of |
Veolia Es Technical Slutns Llc |
$1,385,624.94 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Marshfield Clinic |
$1,384,859.77 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
One East Main Associates |
$1,384,777.51 |
Wisconsin State Checkbook |
| 2024 |
Corrections, Department Of |
Core Bts Inc |
$1,384,236.71 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Morton Salt Inc |
$1,383,857.45 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
Treas Calumet County |
$1,383,753.91 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
University Of Maryland College Park |
$1,383,005.39 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Compass Minerals America Inc |
$1,382,925.89 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
Town Of Harmony |
$1,382,497.29 |
Wisconsin State Checkbook |
| 2019 |
Children And Families, Department Of |
Department Of Public Instruction |
$1,382,406.12 |
Wisconsin State Checkbook |
| 2019 |
Children And Families, Department Of |
Department Of Public Instruction |
$1,382,406.12 |
Wisconsin State Checkbook |
| 2019 |
Health Services, Department Of |
Corrections, Dept Of |
$1,382,353.75 |
Wisconsin State Checkbook |
| 2019 |
Health Services, Department Of |
Corrections, Dept Of |
$1,382,353.75 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
V Marchese Inc |
$1,381,703.59 |
Wisconsin State Checkbook |
| 2022 |
Building Commission |
Toki & Associates Inc |
$1,381,530.34 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Trustees Of Columbia University In The |
$1,381,159.07 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Richland County |
$1,380,987.63 |
Wisconsin State Checkbook |
| 2025 |
Building Commission |
Mckee Associates Inc |
$1,380,411.99 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Richland County |
$1,380,286.85 |
Wisconsin State Checkbook |
| 2022 |
Transportation, Department Of |
Northwoods Inc Of Wi |
$1,379,977.73 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Lincoln County |
$1,379,228.41 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
K Singh & Assoc Inc |
$1,379,126.08 |
Wisconsin State Checkbook |
| 2016 |
University Of Wisconsin System |
Wisys Technology Foundation Inc |
$1,378,938.40 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
Green County |
$1,378,920.16 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
Aurora Healthcare Inc |
$1,378,528.95 |
Wisconsin State Checkbook |
| 2025 |
Health Services, Department Of |
Washington Square Assoc |
$1,378,480.08 |
Wisconsin State Checkbook |
| 2023 |
Natural Resources, Department Of |
Milwaukee Metropolitan Sewerage District |
$1,378,206.41 |
Wisconsin State Checkbook |
| 2019 |
Corrections, Department Of |
Wisconsin Dept Of Administration |
$1,377,972.61 |
Wisconsin State Checkbook |
| 2019 |
Corrections, Department Of |
Wisconsin Dept Of Administration |
$1,377,972.61 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
Joe Daniels Construction Co Inc |
$1,377,816.50 |
Wisconsin State Checkbook |
| 2022 |
Health Services, Department Of |
Global Technology Solutions Llc |
$1,377,553.47 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
Marshfield Clinic Inc |
$1,376,994.31 |
Wisconsin State Checkbook |
| 2025 |
Administration, Department Of |
Department Of Transportation |
$1,376,949.39 |
Wisconsin State Checkbook |
| 2022 |
Health Services, Department Of |
Maximus Health Services Inc |
$1,376,193.59 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Door County |
$1,375,844.00 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
Treas Marquette County |
$1,375,354.80 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Lamers Bus Lines Inc |
$1,375,351.55 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Haas Sons Inc |
$1,375,335.52 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Outagamie County |
$1,375,262.65 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Civil Coatings & Construction Inc |
$1,374,614.06 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Struck & Irwin Paving Inc |
$1,374,483.74 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Central Storage & Warehouse |
$1,374,405.94 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Ab Sciex Llc |
$1,374,083.16 |
Wisconsin State Checkbook |
| 2019 |
Corrections, Department Of |
Badger Housing Associates Iii |
$1,373,723.52 |
Wisconsin State Checkbook |
| 2019 |
Corrections, Department Of |
Badger Housing Associates Iii |
$1,373,723.52 |
Wisconsin State Checkbook |
| 2022 |
Transportation, Department Of |
Vilas County |
$1,373,662.83 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Morgridge Institute For Research |
$1,373,646.54 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Bloom Companies Inc |
$1,373,594.85 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Wils |
$1,372,370.41 |
Wisconsin State Checkbook |
| 2023 |
Health Services, Department Of |
O'mara Moving Systems Inc |
$1,370,842.65 |
Wisconsin State Checkbook |
| 2022 |
District Attorneys |
Department Of Administration |
$1,370,737.00 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Winnebago County |
$1,370,492.86 |
Wisconsin State Checkbook |
| 2024 |
Employee Trust Funds, Department Of |
Fed-Oasdi Specialized Disb. Supplier |
$1,369,844.72 |
Wisconsin State Checkbook |
| 2022 |
Workforce Development, Department Of |
General Services Administration |
$1,368,409.50 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
Morton Salt Inc |
$1,368,049.26 |
Wisconsin State Checkbook |
| 2022 |
Building Commission |
Kish & Sons Electric Inc |
$1,366,901.94 |
Wisconsin State Checkbook |