| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2017 |
Insurance, Office Of The Commissioner Of |
Department Of Administration |
$2,403,280.11 |
Wisconsin State Checkbook |
| 2017 |
Insurance, Office Of The Commissioner Of |
Department Of Administration |
$2,403,280.11 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Bsn Sports Llc |
$2,402,499.36 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Waupaca County |
$2,400,592.00 |
Wisconsin State Checkbook |
| 2016 |
Corrections, Department Of |
Us Bank - Purchasing Card (Doc) |
$2,399,203.11 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Pro Electric Inc |
$2,399,034.08 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Vernon County |
$2,398,782.17 |
Wisconsin State Checkbook |
| 2025 |
Health Services, Department Of |
Mckesson Medical-Surgical |
$2,398,543.55 |
Wisconsin State Checkbook |
| 2022 |
Natural Resources, Department Of |
Wex Bank |
$2,398,425.30 |
Wisconsin State Checkbook |
| 2016 |
University Of Wisconsin System |
Thermo Electron North America Llc |
$2,398,121.58 |
Wisconsin State Checkbook |
| 2021 |
Capital Improvement |
Wire Payment - Us Bank |
$2,397,130.89 |
Wisconsin State Checkbook |
| 2022 |
Transportation, Department Of |
Lakeside Engineers Llc |
$2,396,489.03 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Staples |
$2,394,229.16 |
Wisconsin State Checkbook |
| 2023 |
Administration, Department Of |
Public Defender Board |
$2,393,981.54 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Jackson County |
$2,392,900.45 |
Wisconsin State Checkbook |
| 2023 |
Revenue, Department Of |
Knowledge Services |
$2,392,732.92 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
Corporate Payment Systems |
$2,390,667.07 |
Wisconsin State Checkbook |
| 2016 |
University Of Wisconsin System |
Sigma Aldrich |
$2,390,168.70 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Marinette County |
$2,389,610.52 |
Wisconsin State Checkbook |
| 2021 |
Building Trust |
R.J. Jurowski Construction, Inc |
$2,389,599.38 |
Wisconsin State Checkbook |
| 2023 |
Public Instruction, Department Of |
Cesa #2 |
$2,389,291.03 |
Wisconsin State Checkbook |
| 2022 |
Legislature |
Fed-Oasdi Specialized Disb. Supplier |
$2,387,725.66 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
O'mara Moving Systems Inc |
$2,387,526.85 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
Dis-Danish Institute For Study Abroad |
$2,386,920.00 |
Wisconsin State Checkbook |
| 2020 |
Building Trust |
J H Findorff & Sons Inc |
$2,384,593.19 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
Arthur J Gallagher Risk Mgmt Svcs Inc |
$2,383,848.11 |
Wisconsin State Checkbook |
| 2017 |
Wisconsin Economic Development Corporation |
Nelson Schmidt, Inc |
$2,382,533.93 |
Wisconsin State Checkbook |
| 2017 |
Wisconsin Economic Development Corporation |
Nelson Schmidt, Inc |
$2,382,533.93 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
Southwest Contract |
$2,382,344.80 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
H James & Sons Inc |
$2,380,614.59 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Micropact Global, Inc. |
$2,378,674.28 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Eau Claire County |
$2,378,617.75 |
Wisconsin State Checkbook |
| 2017 |
Agriculture, Trade And Consumer Protection, Department Of |
Wisconsin Retirement System |
$2,378,523.04 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Leica Microsystems Inc |
$2,378,244.93 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Lakeside Engineers Llc |
$2,376,846.00 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Department Of Justice |
$2,375,731.15 |
Wisconsin State Checkbook |
| 2025 |
Building Commission |
Uihlein Architects Inc |
$2,375,514.91 |
Wisconsin State Checkbook |
| 2024 |
Health Services, Department Of |
Palantir.Net Inc |
$2,374,712.00 |
Wisconsin State Checkbook |
| 2017 |
Public Instruction, Department Of |
Fed-oasdi Specialized Disb. Supplier |
$2,373,485.99 |
Wisconsin State Checkbook |
| 2017 |
Public Instruction, Department Of |
Fed-Oasdi Specialized Disb. Supplier |
$2,373,485.99 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Sir Lines-A-Lot Llc |
$2,372,503.96 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
University Of Southern California |
$2,372,480.19 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Thermo Electron North America Llc |
$2,371,795.37 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Riteway Bus Service Inc |
$2,371,138.73 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
Rei Engineering Inc |
$2,370,815.71 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Chippewa County |
$2,370,013.66 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
Kraemer Co Llc, The |
$2,368,733.83 |
Wisconsin State Checkbook |
| 2022 |
Veterans Affairs, Department Of |
Mckesson Health Solutions |
$2,368,285.88 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Wex Bank |
$2,368,160.60 |
Wisconsin State Checkbook |
| 2025 |
Administration, Department Of |
Us Bank Supplier For P-Card Payments |
$2,367,442.64 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Hologic Inc |
$2,367,069.83 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
S & N Inc |
$2,365,630.16 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Regents Of The University Of Minnesota |
$2,365,037.46 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Nikon Instruments Inc |
$2,363,337.75 |
Wisconsin State Checkbook |
| 2021 |
Capital Improvement |
Fowler & Hammer Inc |
$2,360,778.52 |
Wisconsin State Checkbook |
| 2023 |
Natural Resources, Department Of |
Wisconsin Interactive Network |
$2,358,651.20 |
Wisconsin State Checkbook |
| 2022 |
Public Defender Board |
Wisconsin Retirement System |
$2,358,191.96 |
Wisconsin State Checkbook |
| 2016 |
University Of Wisconsin System |
Mathematica Policy Research Inc |
$2,357,258.10 |
Wisconsin State Checkbook |
| 2023 |
Building Commission |
Building Restoration Corp / Wi |
$2,356,968.63 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Sheboygan County |
$2,356,286.03 |
Wisconsin State Checkbook |
| 2022 |
Legislature |
Wisconsin Retirement System |
$2,356,050.58 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
Uc Regents |
$2,355,965.99 |
Wisconsin State Checkbook |
| 2023 |
Natural Resources, Department Of |
Fabick Cat, Fabick Power Systems |
$2,355,626.64 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Office Of The Attorney General |
$2,355,214.25 |
Wisconsin State Checkbook |
| 2023 |
Educational Communications Board |
University Of Wisconsin System |
$2,355,198.55 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Bayfield County |
$2,355,106.84 |
Wisconsin State Checkbook |
| 2017 |
Agriculture, Trade And Consumer Protection, Department Of |
Wisconsin Retirement System |
$2,354,649.79 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Merit Cro Inc |
$2,353,879.11 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Iowa County |
$2,353,860.10 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
Vernon County |
$2,352,979.31 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Ex Libris Usa Inc |
$2,351,884.98 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Frontier Science & Tech Research Found |
$2,351,880.21 |
Wisconsin State Checkbook |
| 2025 |
Health Services, Department Of |
Qwest Communications Corp |
$2,351,851.65 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Fidelity Information Srvs |
$2,351,773.34 |
Wisconsin State Checkbook |
| 2022 |
Transportation, Department Of |
Fond Du Lac County |
$2,350,523.83 |
Wisconsin State Checkbook |
| 2024 |
Building Commission |
Cleaver-Brooks Inc |
$2,350,404.40 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
Trempealeau County Hwy Dept |
$2,349,917.10 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Centerpoint Energy |
$2,349,844.13 |
Wisconsin State Checkbook |
| 2023 |
Building Commission |
Rock Church Construction Inc |
$2,348,428.50 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Iowa County |
$2,346,545.73 |
Wisconsin State Checkbook |
| 2022 |
Administration, Department Of |
Us Bank Supplier For P-Card Payments |
$2,346,520.39 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
Agilent Technologies Inc |
$2,346,376.53 |
Wisconsin State Checkbook |
| 2022 |
Transportation, Department Of |
Madison, City Of |
$2,346,182.70 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Stark Asphalt |
$2,345,403.27 |
Wisconsin State Checkbook |
| 2024 |
Corrections, Department Of |
Schilling Supply Co Inc |
$2,344,874.22 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Fond Du Lac County |
$2,344,502.90 |
Wisconsin State Checkbook |
| 2018 |
Agriculture, Trade And Consumer Protection, Department Of |
Wisconsin Retirement System |
$2,342,068.21 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Alliant Energy/Wp&L |
$2,342,038.08 |
Wisconsin State Checkbook |
| 2022 |
Health Services, Department Of |
Mckesson Medical-Surgical |
$2,342,018.31 |
Wisconsin State Checkbook |
| 2017 |
Administration, Department Of |
Centerpoint Energy |
$2,340,222.83 |
Wisconsin State Checkbook |
| 2017 |
Administration, Department Of |
Centerpoint Energy |
$2,340,222.83 |
Wisconsin State Checkbook |
| 2025 |
Public Service Commission |
Employee Trust Funds |
$2,339,405.54 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
We Energies |
$2,337,154.19 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Corporate Payment Systems |
$2,336,587.79 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
Juneau County |
$2,334,981.03 |
Wisconsin State Checkbook |
| 2024 |
Natural Resources, Department Of |
Fed-Medicare Specialized Disb. Supplier |
$2,334,069.90 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Milliman Inc |
$2,333,095.89 |
Wisconsin State Checkbook |
| 2024 |
Administration, Department Of |
At&T |
$2,332,812.15 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Alliant Energy/Wpl |
$2,332,740.67 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Walworth County |
$2,332,019.85 |
Wisconsin State Checkbook |