| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2025 |
University Of Wisconsin System |
Dept Digital Products Holdings Pty Ltd |
$1,046,993.38 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Board Of Trustees O/T Univ Of Illinois |
$1,046,896.89 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Black River Industries Inc |
$1,046,782.80 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
Sma Construction Services Llc |
$1,046,203.99 |
Wisconsin State Checkbook |
| 2023 |
Court Of Appeals |
Employee Trust Funds |
$1,046,179.10 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Ricoh Usa Inc |
$1,045,809.70 |
Wisconsin State Checkbook |
| 2016 |
University Of Wisconsin System |
Mbs Textbook Exchange Inc |
$1,045,537.08 |
Wisconsin State Checkbook |
| 2016 |
University Of Wisconsin System |
Uw Green Bay |
$1,045,509.11 |
Wisconsin State Checkbook |
| 2018 |
Building Commission |
Rock Church Construction Inc |
$1,045,112.96 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Presidio Networked Solutions Group Llc |
$1,044,880.00 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Servpro Of Madison |
$1,044,830.18 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
Northwoods Inc Of Wisconsin |
$1,044,738.44 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Alcivia |
$1,044,434.57 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Patrick Engineering Inc |
$1,044,152.52 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Whitewater, City Of |
$1,043,775.92 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Rei |
$1,043,607.27 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Harvard University |
$1,043,446.69 |
Wisconsin State Checkbook |
| 2024 |
Workforce Development, Department Of |
Unisys Corp |
$1,042,907.28 |
Wisconsin State Checkbook |
| 2025 |
Building Commission |
Mdm Construction Supply Llc |
$1,042,878.66 |
Wisconsin State Checkbook |
| 2019 |
Corrections, Department Of |
City Of Oshkosh |
$1,042,821.14 |
Wisconsin State Checkbook |
| 2019 |
Corrections, Department Of |
City Of Oshkosh |
$1,042,821.14 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Green County |
$1,042,803.23 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Ncs Pearson Inc |
$1,042,660.51 |
Wisconsin State Checkbook |
| 2024 |
Building Commission |
Wanasek Corp |
$1,042,656.46 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Ewald's Hartford Ford Linc Merc |
$1,042,172.27 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Eppendorf North America Inc |
$1,042,127.85 |
Wisconsin State Checkbook |
| 2020 |
Capital Improvement |
Engberg Anderson Inc |
$1,041,977.99 |
Wisconsin State Checkbook |
| 2018 |
Building Commission |
Howard Immel Inc |
$1,041,903.15 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Jackson Laboratory, The |
$1,041,707.66 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Go Riteway Transportation Group |
$1,041,407.68 |
Wisconsin State Checkbook |
| 2025 |
Health Services, Department Of |
Worldwide Travel Staffing Ltd |
$1,041,211.75 |
Wisconsin State Checkbook |
| 2023 |
State Fair Park Board |
Mortenson Safar Kim, Inc. |
$1,041,186.91 |
Wisconsin State Checkbook |
| 2019 |
Administration, Department Of |
Ewald's Hartford Ford Linc Merc |
$1,041,068.00 |
Wisconsin State Checkbook |
| 2019 |
Administration, Department Of |
Ewald's Hartford Ford Linc Merc |
$1,041,068.00 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Homer Tree Service Inc |
$1,040,825.25 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Oclc |
$1,040,794.90 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
National Public Radio Inc |
$1,040,758.59 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
Marquette County |
$1,040,454.87 |
Wisconsin State Checkbook |
| 2022 |
Supreme Court |
Wisconsin Retirement System |
$1,040,172.39 |
Wisconsin State Checkbook |
| 2022 |
Historical Society |
Us Bank Supplier For P-Card Payments |
$1,040,025.91 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Pigorsch Media Design Inc |
$1,039,900.00 |
Wisconsin State Checkbook |
| 2024 |
Public Instruction, Department Of |
Board Of Regents Uw System |
$1,039,507.25 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Advance Construction Inc |
$1,039,376.84 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Heartland Business Systems |
$1,039,283.50 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Collegiate Gothics |
$1,039,207.98 |
Wisconsin State Checkbook |
| 2023 |
Health Services, Department Of |
Abt Associates Inc |
$1,038,882.78 |
Wisconsin State Checkbook |
| 2023 |
Safety And Professional Services, Department Of |
Wisconsin Retirement System |
$1,038,846.23 |
Wisconsin State Checkbook |
| 2018 |
Employee Trust Funds, Department Of |
Fed-Oasdi Specialized Disb. Supplier |
$1,038,692.22 |
Wisconsin State Checkbook |
| 2024 |
Justice, Department Of |
Safran Usa, Inc |
$1,038,634.56 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Waste Management Of Wisconsin Inc |
$1,037,790.93 |
Wisconsin State Checkbook |
| 2018 |
Public Instruction, Department Of |
Central Storage & Warehouse |
$1,037,412.72 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Qiagen Llc |
$1,037,367.22 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Terra Venture Advisors |
$1,036,769.40 |
Wisconsin State Checkbook |
| 2024 |
Building Commission |
Custofoam Corp |
$1,036,769.01 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
University Of Alabama |
$1,036,275.99 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Team Engineering Inc |
$1,036,225.98 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
Bluefors Cryogenics Oy Ltd |
$1,036,166.00 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Dhs Ach - Cars |
$1,035,598.95 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Atwood Systems Inc |
$1,035,560.70 |
Wisconsin State Checkbook |
| 2023 |
Revenue, Department Of |
Fed-Medicare Specialized Disb. Supplier |
$1,035,551.52 |
Wisconsin State Checkbook |
| 2018 |
Public Service Commission |
Us Sprint Communication Co |
$1,035,365.87 |
Wisconsin State Checkbook |
| 2022 |
Corrections, Department Of |
Hunter Surveillance Systems Llc |
$1,035,251.59 |
Wisconsin State Checkbook |
| 2022 |
Transportation, Department Of |
Kenny Construction Company |
$1,034,174.61 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
Apple Computer |
$1,033,939.43 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Holiday Wholesale Inc |
$1,033,873.74 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
Gis Hireright |
$1,033,690.08 |
Wisconsin State Checkbook |
| 2017 |
Justice, Department Of |
Promega Corp |
$1,033,192.00 |
Wisconsin State Checkbook |
| 2017 |
Justice, Department Of |
Promega Corp |
$1,033,192.00 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Prairie Land Towing |
$1,032,815.11 |
Wisconsin State Checkbook |
| 2019 |
Corrections, Department Of |
Wi Public Service Corp |
$1,032,530.93 |
Wisconsin State Checkbook |
| 2019 |
Corrections, Department Of |
Wi Public Service Corp |
$1,032,530.93 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Washington Square Assoc |
$1,032,476.48 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Big Ten Intercollegiate Conference |
$1,032,118.11 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Ea Engineering, Science, And Technology |
$1,032,095.97 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Oneida Engineering Solutions |
$1,032,077.47 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
First American Title Insurance Co |
$1,031,961.32 |
Wisconsin State Checkbook |
| 2024 |
Natural Resources, Department Of |
Rr Donnelley |
$1,031,939.94 |
Wisconsin State Checkbook |
| 2025 |
Building Commission |
Restoration Systems Inc |
$1,031,749.87 |
Wisconsin State Checkbook |
| 2025 |
Agriculture, Trade And Consumer Protection, Department Of |
Shi Intl Corp |
$1,031,709.26 |
Wisconsin State Checkbook |
| 2020 |
Building Trust |
Jmj Construction Company Inc |
$1,031,612.15 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
University Of Southern California |
$1,031,483.38 |
Wisconsin State Checkbook |
| 2024 |
Corrections, Department Of |
Jackson Pharmacy Professionals Llc |
$1,031,323.57 |
Wisconsin State Checkbook |
| 2024 |
Administration, Department Of |
Shared Revenue And Tax Relief |
$1,031,067.74 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Kurita America Inc |
$1,030,914.65 |
Wisconsin State Checkbook |
| 2017 |
Administration, Department Of |
Madison, City Of |
$1,030,882.74 |
Wisconsin State Checkbook |
| 2017 |
Administration, Department Of |
Madison, City Of |
$1,030,882.74 |
Wisconsin State Checkbook |
| 2025 |
Administration, Department Of |
Van Bortel Aircraft Inc |
$1,030,000.00 |
Wisconsin State Checkbook |
| 2024 |
Corrections, Department Of |
Dane County |
$1,029,692.38 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Board Of Trustees O/T Univ Of Illinois |
$1,029,659.86 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Aon Risk Services Central, Inc. |
$1,029,222.15 |
Wisconsin State Checkbook |
| 2018 |
Historical Society |
Us Bank Supplier For P-Card Payments |
$1,028,977.43 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Team Wendy |
$1,028,821.36 |
Wisconsin State Checkbook |
| 2021 |
Public Employee Trust |
Fed-Oasdi Specialized Disb. Supplier |
$1,028,763.25 |
Wisconsin State Checkbook |
| 2022 |
Administration, Department Of |
Tapfin Process Solutions |
$1,028,709.01 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Ssc Service Solutions |
$1,028,686.18 |
Wisconsin State Checkbook |
| 2022 |
Corrections, Department Of |
Kenosha County |
$1,028,473.66 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
Adesta Llc |
$1,028,318.46 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Applied Data Systems |
$1,028,089.43 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Northside Elevator Inc |
$1,028,089.26 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Janke General Contractors Inc |
$1,027,423.98 |
Wisconsin State Checkbook |