| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2020 |
General Fund-Uw |
Assessment Technologies Institute, Llc |
$946,975.00 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Lakeside Engineers Llc |
$946,789.80 |
Wisconsin State Checkbook |
| 2024 |
Legislature |
Consovoy Mccarthy Park Pllc |
$946,778.38 |
Wisconsin State Checkbook |
| 2017 |
Building Commission |
Rewald Electric Co Inc |
$946,408.35 |
Wisconsin State Checkbook |
| 2017 |
Building Commission |
Rewald Electric Co Inc |
$946,408.35 |
Wisconsin State Checkbook |
| 2022 |
Building Commission |
Rock Church Construction Inc |
$946,084.20 |
Wisconsin State Checkbook |
| 2024 |
Veterans Affairs, Department Of |
Madison Real Estate Prop |
$945,919.36 |
Wisconsin State Checkbook |
| 2018 |
Building Commission |
Mckinstry Essention Llc |
$945,886.90 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Skc Communication Products Llc |
$945,793.96 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Kobussen Buses Ltd |
$945,398.48 |
Wisconsin State Checkbook |
| 2016 |
University Of Wisconsin System |
Presidio Networked Solutions Llc |
$945,384.23 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Staff Electric Co |
$945,062.93 |
Wisconsin State Checkbook |
| 2024 |
Public Service Commission |
Wisconsin Retirement System |
$944,968.84 |
Wisconsin State Checkbook |
| 2022 |
Public Instruction, Department Of |
Career Cruising |
$944,859.00 |
Wisconsin State Checkbook |
| 2019 |
Building Commission |
Speedway Sand & Gravel Inc |
$944,652.10 |
Wisconsin State Checkbook |
| 2019 |
Building Commission |
Speedway Sand & Gravel Inc |
$944,652.10 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
University Of Maryland |
$944,552.50 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Trustees Of Princeton University |
$944,481.49 |
Wisconsin State Checkbook |
| 2023 |
Administration, Department Of |
Unisys Corp |
$944,311.55 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Knupp & Watson & Wallman, Inc |
$944,102.61 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Gundersen Lutheran Medical Foundation |
$943,954.32 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
At&T |
$943,927.30 |
Wisconsin State Checkbook |
| 2025 |
Building Commission |
Nieman Central Wi Roofing Co |
$943,688.25 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Reinhart Foodservice Llc |
$943,390.61 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
Wisys Technology Foundation Inc |
$943,080.52 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Wisconsin Historical Society |
$942,916.79 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Regents Of The University Of California |
$942,458.65 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Sirius Computer Solutions |
$942,434.28 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Suburban Elevator |
$942,404.81 |
Wisconsin State Checkbook |
| 2017 |
Health Services, Department Of |
Luxvida Llc |
$941,090.51 |
Wisconsin State Checkbook |
| 2017 |
Health Services, Department Of |
Luxvida Llc |
$941,090.51 |
Wisconsin State Checkbook |
| 2022 |
State Fair Park Board |
Mortenson Safar Kim, Inc. |
$941,027.61 |
Wisconsin State Checkbook |
| 2023 |
Administration, Department Of |
Madison, City Of |
$940,999.23 |
Wisconsin State Checkbook |
| 2016 |
Health Services, Department Of |
Metastar |
$940,530.46 |
Wisconsin State Checkbook |
| 2025 |
Revenue, Department Of |
Shi Intl Corp |
$940,059.67 |
Wisconsin State Checkbook |
| 2023 |
Corrections, Department Of |
Connectyourcare, Llc |
$939,796.94 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Wisconsin Historical Society |
$939,316.44 |
Wisconsin State Checkbook |
| 2025 |
Public Instruction, Department Of |
University Of Kansas |
$939,220.00 |
Wisconsin State Checkbook |
| 2022 |
Administration, Department Of |
Midamerican Building Services |
$939,199.81 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
I&S Group Inc |
$939,052.47 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Xcel Energy |
$938,481.73 |
Wisconsin State Checkbook |
| 2025 |
Workforce Development, Department Of |
Department Of Health Services |
$938,369.93 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Creative Business Interiors Inc |
$938,317.47 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Inmate Calling Solutions |
$938,293.19 |
Wisconsin State Checkbook |
| 2025 |
Building Commission |
Glen Fern Construction Llc |
$938,261.65 |
Wisconsin State Checkbook |
| 2017 |
Building Commission |
Max Gray Construction Inc |
$938,218.32 |
Wisconsin State Checkbook |
| 2017 |
Building Commission |
Max Gray Construction Inc |
$938,218.32 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Qiagen Inc |
$937,874.43 |
Wisconsin State Checkbook |
| 2018 |
Wisconsin Economic Development Corporation |
Wisconsin Center For Manufacturing & Productivity, Inc. |
$937,500.00 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Macco's Commercial Interiors Inc |
$937,345.08 |
Wisconsin State Checkbook |
| 2019 |
Corrections, Department Of |
Income Continuation Insurance |
$937,184.47 |
Wisconsin State Checkbook |
| 2019 |
Corrections, Department Of |
Income Continuation Insurance |
$937,184.47 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Ann & Robert H Lurie Childrens Hospital |
$936,834.03 |
Wisconsin State Checkbook |
| 2025 |
Corrections, Department Of |
Appriss Insights Llc |
$936,759.28 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Medical College Of Wisconsin Inc, The |
$936,402.29 |
Wisconsin State Checkbook |
| 2018 |
Investment Board |
Us Bank Supplier For P-Card Payments |
$936,396.10 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
Swiderski Equipment Inc |
$936,382.50 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Kewaunee County |
$936,244.62 |
Wisconsin State Checkbook |
| 2022 |
Veterans Affairs, Department Of |
Select Rehabilitation Llc |
$935,314.68 |
Wisconsin State Checkbook |
| 2016 |
University Of Wisconsin System |
Oclc Inc |
$935,306.86 |
Wisconsin State Checkbook |
| 2025 |
Building Commission |
Wieser Brothers |
$935,264.87 |
Wisconsin State Checkbook |
| 2018 |
Building Commission |
Zimmerman Architectural |
$935,126.52 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Duke University |
$934,877.44 |
Wisconsin State Checkbook |
| 2021 |
Capital Improvement |
Rock Church Construction Inc |
$934,753.63 |
Wisconsin State Checkbook |
| 2016 |
University Of Wisconsin System |
Pennsylvania State University |
$934,278.80 |
Wisconsin State Checkbook |
| 2017 |
Revenue, Department Of |
Us Bank Supplier For P-card Payments |
$934,275.19 |
Wisconsin State Checkbook |
| 2017 |
Revenue, Department Of |
Us Bank Supplier For P-Card Payments |
$934,275.19 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Curators Of The University Of Missouri |
$934,256.26 |
Wisconsin State Checkbook |
| 2018 |
Safety And Professional Services, Department Of |
Washington Square Assoc |
$934,223.51 |
Wisconsin State Checkbook |
| 2025 |
Legislature |
Eimer Stahl Llp |
$934,174.18 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Forward Traffic & Marking Llc |
$934,019.83 |
Wisconsin State Checkbook |
| 2024 |
Health Services, Department Of |
Board On Aging & Long Term Care |
$933,861.90 |
Wisconsin State Checkbook |
| 2024 |
Health Services, Department Of |
Connectyourcare, Llc |
$933,552.81 |
Wisconsin State Checkbook |
| 2024 |
Corrections, Department Of |
Automotive Rentals Inc |
$933,254.19 |
Wisconsin State Checkbook |
| 2019 |
Corrections, Department Of |
Maxim Healthcare Services Inc |
$932,904.32 |
Wisconsin State Checkbook |
| 2019 |
Corrections, Department Of |
Maxim Healthcare Services Inc |
$932,904.32 |
Wisconsin State Checkbook |
| 2019 |
Public Instruction, Department Of |
Tyson Foods Inc |
$932,901.85 |
Wisconsin State Checkbook |
| 2019 |
Public Instruction, Department Of |
Tyson Foods Inc |
$932,901.85 |
Wisconsin State Checkbook |
| 2023 |
Agriculture, Trade And Consumer Protection, Department Of |
Shi Intl Corp |
$932,423.59 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
Traffic Analysis & Design Inc |
$932,346.00 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Uw-Madison |
$932,289.56 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
University Of Pittsburgh |
$932,247.13 |
Wisconsin State Checkbook |
| 2025 |
Children And Families, Department Of |
Department Of Workforce Development |
$932,146.03 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Corrections, Dept Of |
$932,103.87 |
Wisconsin State Checkbook |
| 2016 |
University Of Wisconsin System |
Alliant Energy |
$932,059.73 |
Wisconsin State Checkbook |
| 2018 |
Revenue, Department Of |
Fed-Medicare Specialized Disb. Supplier |
$931,585.82 |
Wisconsin State Checkbook |
| 2017 |
Building Commission |
Kahler Slater Inc |
$931,551.73 |
Wisconsin State Checkbook |
| 2017 |
Building Commission |
Kahler Slater Inc |
$931,551.73 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Northcentral Technical College |
$931,317.00 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Buesing & Associates Inc |
$931,291.31 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Traffic Control Corp |
$931,125.20 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
Ruffalo Noel Levitz Llc |
$931,111.38 |
Wisconsin State Checkbook |
| 2022 |
Health Services, Department Of |
Advanced Hro Solutions Inc |
$930,958.75 |
Wisconsin State Checkbook |
| 2025 |
Natural Resources, Department Of |
Department Of Justice |
$930,679.00 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
At&T Datacomm |
$930,380.28 |
Wisconsin State Checkbook |
| 2023 |
Administration, Department Of |
Van Bortel Aircraft Inc |
$930,000.00 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Omega Coatings & Construction Llc |
$929,073.40 |
Wisconsin State Checkbook |
| 2025 |
Wisconsin Technical College System, Board Of |
Nvisia Llc |
$929,034.00 |
Wisconsin State Checkbook |
| 2022 |
Investment Board |
Us Bank Supplier For P-Card Payments |
$928,956.92 |
Wisconsin State Checkbook |
| 2016 |
Corrections, Department Of |
Badger State Logistics |
$928,719.50 |
Wisconsin State Checkbook |