| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2020 |
General Fund-Uw |
Haymarket Concepts Llc |
$2,633,262.60 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
Fastenal Company |
$2,633,073.99 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
Kd 50 Llc |
$2,633,073.53 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Jefferson County |
$2,629,453.11 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Short Elliott Hendrickson Inc |
$2,628,662.34 |
Wisconsin State Checkbook |
| 2025 |
Building Commission |
Jmj Construction Company Inc |
$2,626,154.58 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Crawford County |
$2,619,870.23 |
Wisconsin State Checkbook |
| 2016 |
University Of Wisconsin System |
Uw-Platteville Real Estate Foundation |
$2,616,903.52 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Us Bank Supplier For Fuel/Fleet Card |
$2,616,605.81 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Hoffman York |
$2,616,595.58 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
First Supply Llc |
$2,616,141.55 |
Wisconsin State Checkbook |
| 2025 |
Health Services, Department Of |
Cerner Corporation |
$2,615,086.23 |
Wisconsin State Checkbook |
| 2024 |
Veterans Affairs, Department Of |
Fed-Oasdi Specialized Disb. Supplier |
$2,610,021.95 |
Wisconsin State Checkbook |
| 2023 |
Agriculture, Trade And Consumer Protection, Department Of |
Fed-Oasdi Specialized Disb. Supplier |
$2,609,327.04 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Hoffman York Inc |
$2,608,407.61 |
Wisconsin State Checkbook |
| 2025 |
Natural Resources, Department Of |
Jacobs Engineering Inc |
$2,606,696.42 |
Wisconsin State Checkbook |
| 2022 |
Veterans Affairs, Department Of |
Wisconsin Retirement System |
$2,606,605.43 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
Stanley Convergent Security Solutions |
$2,606,262.69 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Southwest Contract |
$2,605,216.40 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Marathon County |
$2,604,089.95 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
Ewald's Hartford Ford |
$2,603,623.00 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
Manitowoc County |
$2,601,368.66 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Vernon County |
$2,600,240.46 |
Wisconsin State Checkbook |
| 2020 |
Building Trust |
C G Schmidt Inc |
$2,598,725.91 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Opus Inspection Systech |
$2,595,960.00 |
Wisconsin State Checkbook |
| 2022 |
Transportation, Department Of |
Waupaca County |
$2,594,980.20 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Sheboygan County |
$2,594,872.95 |
Wisconsin State Checkbook |
| 2019 |
Justice, Department Of |
Wisconsin Retirement System |
$2,593,713.71 |
Wisconsin State Checkbook |
| 2019 |
Justice, Department Of |
Wisconsin Retirement System |
$2,593,713.71 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Lakeside Engineers Llc |
$2,593,621.88 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Jefferson County |
$2,593,562.04 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Ref Bridgeway Commons Llc |
$2,593,029.60 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Sigma Aldrich |
$2,591,771.13 |
Wisconsin State Checkbook |
| 2022 |
Health Services, Department Of |
Genesys Telecommunications Laboratories, |
$2,591,178.39 |
Wisconsin State Checkbook |
| 2017 |
Children And Families, Department Of |
Fed-oasdi Specialized Disb. Supplier |
$2,591,010.31 |
Wisconsin State Checkbook |
| 2017 |
Children And Families, Department Of |
Fed-Oasdi Specialized Disb. Supplier |
$2,591,010.31 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Ssc Service Solutions |
$2,590,940.03 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Norcon Corporation |
$2,589,630.66 |
Wisconsin State Checkbook |
| 2019 |
Administration, Department Of |
Fed-Oasdi Specialized Disb. Supplier |
$2,589,388.22 |
Wisconsin State Checkbook |
| 2019 |
Administration, Department Of |
Fed-Oasdi Specialized Disb. Supplier |
$2,589,388.22 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Fond Du Lac County |
$2,589,265.50 |
Wisconsin State Checkbook |
| 2016 |
University Of Wisconsin System |
V Marchese Inc |
$2,589,165.24 |
Wisconsin State Checkbook |
| 2017 |
Revenue, Department Of |
Tapfin Process Solutions |
$2,589,147.18 |
Wisconsin State Checkbook |
| 2017 |
Revenue, Department Of |
Tapfin Process Solutions |
$2,589,147.18 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
Airgas Usa Llc |
$2,587,008.71 |
Wisconsin State Checkbook |
| 2023 |
Public Instruction, Department Of |
Cesa #1 |
$2,586,723.54 |
Wisconsin State Checkbook |
| 2019 |
Public Instruction, Department Of |
Cesa #9 |
$2,586,111.14 |
Wisconsin State Checkbook |
| 2019 |
Public Instruction, Department Of |
Cesa #9 |
$2,586,111.14 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Vernon County |
$2,585,527.48 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Us Bank Supplier For Fuel/Fleet Card |
$2,585,220.79 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Jackson County |
$2,584,267.18 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Ref Bridgeway Commons Llc |
$2,583,064.80 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
Affirm Agency |
$2,583,045.81 |
Wisconsin State Checkbook |
| 2025 |
Investment Board |
Fed-Oasdi Specialized Disb. Supplier |
$2,580,252.44 |
Wisconsin State Checkbook |
| 2024 |
Public Instruction, Department Of |
Central Storage & Warehouse |
$2,579,570.96 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Bio Rad Laboratories Inc |
$2,579,547.85 |
Wisconsin State Checkbook |
| 2019 |
Veterans Affairs, Department Of |
Wisconsin Retirement System |
$2,579,011.74 |
Wisconsin State Checkbook |
| 2019 |
Veterans Affairs, Department Of |
Wisconsin Retirement System |
$2,579,011.74 |
Wisconsin State Checkbook |
| 2020 |
Environmental |
Employee Trust Funds |
$2,576,884.82 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Sauk County |
$2,575,541.70 |
Wisconsin State Checkbook |
| 2023 |
District Attorneys |
Fed-Oasdi Specialized Disb. Supplier |
$2,572,528.49 |
Wisconsin State Checkbook |
| 2025 |
Military Affairs, Department Of |
Us Bank Supplier For P-Card Payments |
$2,572,492.36 |
Wisconsin State Checkbook |
| 2016 |
University Of Wisconsin System |
Bruker Daltonics Inc |
$2,572,430.38 |
Wisconsin State Checkbook |
| 2022 |
Health Services, Department Of |
Milwaukee County |
$2,571,940.40 |
Wisconsin State Checkbook |
| 2023 |
Supreme Court |
Employee Trust Funds |
$2,566,781.18 |
Wisconsin State Checkbook |
| 2017 |
Building Commission |
Brickl Bros Inc |
$2,566,393.34 |
Wisconsin State Checkbook |
| 2017 |
Building Commission |
Brickl Bros Inc |
$2,566,393.34 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
We Energies |
$2,565,572.34 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Ref Bridgeway Commons Llc |
$2,564,320.80 |
Wisconsin State Checkbook |
| 2022 |
Transportation, Department Of |
Fed-Medicare Specialized Disb. Supplier |
$2,564,035.15 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
Michael Baker International Inc |
$2,563,932.26 |
Wisconsin State Checkbook |
| 2022 |
Building Commission |
Epic Construction Inc |
$2,563,157.97 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Graef |
$2,562,802.06 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Life Technologies Corp |
$2,560,956.79 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Badger Coaches Inc |
$2,560,048.97 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
Barron County |
$2,558,994.37 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Bloom Companies Inc |
$2,558,924.29 |
Wisconsin State Checkbook |
| 2016 |
University Of Wisconsin System |
Alliant Energy/Wp&L |
$2,558,199.74 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Ies Abroad |
$2,557,540.00 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
A-1 Excavating Inc |
$2,557,051.97 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Alfred Benesch & Company |
$2,556,680.85 |
Wisconsin State Checkbook |
| 2022 |
Building Commission |
Selzer-Ornst Construction Company Llc |
$2,556,309.18 |
Wisconsin State Checkbook |
| 2022 |
Workforce Development, Department Of |
Deloitte Consulting |
$2,556,277.79 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Badger State Industries |
$2,556,262.66 |
Wisconsin State Checkbook |
| 2022 |
Health Services, Department Of |
Tyler Technologies Inc |
$2,556,148.63 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Aurigo Software Technologies Inc |
$2,556,000.00 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Grant County |
$2,555,718.78 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
Wire Payment - Us Bank |
$2,554,928.96 |
Wisconsin State Checkbook |
| 2016 |
University Of Wisconsin System |
Cdw Government Llc |
$2,554,042.87 |
Wisconsin State Checkbook |
| 2024 |
Workforce Development, Department Of |
Labor & Industry Review Comm |
$2,553,487.23 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
Ref Bridgeway Commons Llc |
$2,551,844.80 |
Wisconsin State Checkbook |
| 2023 |
Workforce Development, Department Of |
Labor & Industry Review Comm |
$2,550,899.86 |
Wisconsin State Checkbook |
| 2018 |
Legislature |
Fed-Oasdi Specialized Disb. Supplier |
$2,550,576.90 |
Wisconsin State Checkbook |
| 2017 |
Workforce Development, Department Of |
Labor & Industry Review Comm |
$2,549,217.10 |
Wisconsin State Checkbook |
| 2017 |
Workforce Development, Department Of |
Labor & Industry Review Comm |
$2,549,217.10 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Quest Civil Engineers Llc |
$2,547,960.19 |
Wisconsin State Checkbook |
| 2022 |
Corrections, Department Of |
Krueger Intl Inc |
$2,547,804.89 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Big Ten Academic Alliance |
$2,547,521.72 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Big Ten Academic Alliance |
$2,546,580.87 |
Wisconsin State Checkbook |
| 2018 |
Children And Families, Department Of |
Deloitte Consulting |
$2,545,915.36 |
Wisconsin State Checkbook |