| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2016 |
Transportation, Department Of |
Milwaukee Co Transportation |
$1,769,593.72 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Interstate Sealant & Concrete |
$1,769,134.04 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
Jstor Inc |
$1,768,852.19 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Parisi Construction Co Inc |
$1,768,509.35 |
Wisconsin State Checkbook |
| 2023 |
Educational Communications Board |
Public Broadcasting Service |
$1,768,077.32 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Earth Inc |
$1,767,766.31 |
Wisconsin State Checkbook |
| 2023 |
Public Defender Board |
Shi Intl Corp |
$1,767,748.18 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
Core-Mark Midcontinent Inc |
$1,767,613.93 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Fheg University Bookstore - Wi Parkside |
$1,766,508.88 |
Wisconsin State Checkbook |
| 2022 |
Veterans Affairs, Department Of |
Lutheran Social Services |
$1,766,266.82 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Traffic Control Corp |
$1,765,771.40 |
Wisconsin State Checkbook |
| 2018 |
Military Affairs, Department Of |
Wisconsin Retirement System |
$1,765,697.83 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
Forest County |
$1,765,201.31 |
Wisconsin State Checkbook |
| 2022 |
Historical Society |
Employee Trust Funds |
$1,764,736.16 |
Wisconsin State Checkbook |
| 2023 |
Health Services, Department Of |
Century Tel |
$1,764,604.57 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Amtrak |
$1,764,309.44 |
Wisconsin State Checkbook |
| 2022 |
Building Commission |
Sullivan Design Build |
$1,763,586.06 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
Gundersen Lutheran Medical Center Inc |
$1,763,146.48 |
Wisconsin State Checkbook |
| 2017 |
Military Affairs, Department Of |
Wisconsin Retirement System |
$1,762,263.44 |
Wisconsin State Checkbook |
| 2017 |
Military Affairs, Department Of |
Wisconsin Retirement System |
$1,762,263.44 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
Columbia University |
$1,760,686.31 |
Wisconsin State Checkbook |
| 2024 |
Health Services, Department Of |
Locumtenens.Com Llc |
$1,759,575.20 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Neta Scientific Inc |
$1,758,595.49 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Pember Companies |
$1,758,328.09 |
Wisconsin State Checkbook |
| 2023 |
Health Services, Department Of |
Qwest Communications Corp |
$1,757,818.62 |
Wisconsin State Checkbook |
| 2017 |
Administration, Department Of |
Ricoh Usa Inc. |
$1,757,717.39 |
Wisconsin State Checkbook |
| 2017 |
Administration, Department Of |
Ricoh Usa Inc. |
$1,757,717.39 |
Wisconsin State Checkbook |
| 2019 |
Corrections, Department Of |
Wisconsin Power & Light Co |
$1,757,604.39 |
Wisconsin State Checkbook |
| 2019 |
Corrections, Department Of |
Wisconsin Power & Light Co |
$1,757,604.39 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Kaiser Group Inc |
$1,757,337.77 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Iowa State University |
$1,756,016.08 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Burnett County |
$1,755,905.94 |
Wisconsin State Checkbook |
| 2024 |
Children And Families, Department Of |
Kaiser Group Inc |
$1,755,362.38 |
Wisconsin State Checkbook |
| 2022 |
Transportation, Department Of |
Kraemer North America Llc |
$1,755,362.36 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Nick Willkomm Excavating & Grading Inc |
$1,754,018.45 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Marshfield Clinic Research Foundation |
$1,752,913.66 |
Wisconsin State Checkbook |
| 2021 |
Environmental |
Boldt Co, The |
$1,752,762.74 |
Wisconsin State Checkbook |
| 2024 |
Financial Institutions, Department Of |
Knowledge Services |
$1,751,680.80 |
Wisconsin State Checkbook |
| 2021 |
Conservation |
Us Bank Supplier For Fuel/Fleet Card |
$1,751,080.02 |
Wisconsin State Checkbook |
| 2018 |
Workforce Development, Department Of |
Labor & Industry Review Comm |
$1,750,895.43 |
Wisconsin State Checkbook |
| 2024 |
Building Commission |
Hammel Green & Abrahamson Inc |
$1,750,080.53 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
Halverson Carpet Center Ltd |
$1,749,093.00 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Trempealeau County |
$1,748,987.36 |
Wisconsin State Checkbook |
| 2019 |
Administration, Department Of |
Us Bank Supplier For P-Card Payments |
$1,746,786.57 |
Wisconsin State Checkbook |
| 2019 |
Administration, Department Of |
Us Bank Supplier For P-Card Payments |
$1,746,786.57 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Duet Resource Group Inc |
$1,746,097.00 |
Wisconsin State Checkbook |
| 2023 |
Administration, Department Of |
Data Holdings Llc |
$1,745,699.41 |
Wisconsin State Checkbook |
| 2023 |
Administration, Department Of |
Wi Energy Conservation Corp |
$1,745,435.48 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Taylor County |
$1,745,137.14 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Nor-Tech |
$1,744,639.00 |
Wisconsin State Checkbook |
| 2024 |
Building Commission |
Elmstar Electric Corp |
$1,744,357.57 |
Wisconsin State Checkbook |
| 2025 |
Health Services, Department Of |
Paragon Development Systems |
$1,742,589.37 |
Wisconsin State Checkbook |
| 2020 |
Capital Improvement |
Rock Church Construction Inc |
$1,741,400.23 |
Wisconsin State Checkbook |
| 2022 |
Public Instruction, Department Of |
Central Storage & Warehouse |
$1,740,653.11 |
Wisconsin State Checkbook |
| 2023 |
Building Commission |
Ellis Stone Construction Co |
$1,740,652.97 |
Wisconsin State Checkbook |
| 2024 |
Administration, Department Of |
University Of Wisconsin System |
$1,740,548.00 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Village Of Egg Harbor |
$1,740,480.00 |
Wisconsin State Checkbook |
| 2025 |
Health Services, Department Of |
Uw-Green Bay |
$1,739,761.16 |
Wisconsin State Checkbook |
| 2023 |
Administration, Department Of |
United Mailing Services Inc |
$1,738,124.87 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
Bio Rad Laboratories Inc |
$1,737,881.64 |
Wisconsin State Checkbook |
| 2018 |
Building Commission |
Toki & Associates Inc |
$1,737,855.85 |
Wisconsin State Checkbook |
| 2016 |
University Of Wisconsin System |
First Supply Llc |
$1,737,814.01 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Core-Mark Midcontinent Inc |
$1,737,381.11 |
Wisconsin State Checkbook |
| 2024 |
Financial Institutions, Department Of |
Department Of Administration |
$1,736,332.36 |
Wisconsin State Checkbook |
| 2018 |
Public Instruction, Department Of |
Board Of Regents Uw System |
$1,735,505.23 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Trc Environmental Corp |
$1,735,468.50 |
Wisconsin State Checkbook |
| 2019 |
Public Defender Board |
Wisconsin Retirement System |
$1,735,201.12 |
Wisconsin State Checkbook |
| 2019 |
Public Defender Board |
Wisconsin Retirement System |
$1,735,201.12 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
Department Of Natural Resources |
$1,734,253.44 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Waupun Utilities |
$1,733,208.24 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Ch2m Hill Inc |
$1,732,978.57 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
Perkin Elmer Life Sciences Inc |
$1,731,825.17 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Board On Aging & Long Term Care |
$1,731,609.50 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Hoffman Construction Co |
$1,731,553.77 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Vanguard Computers |
$1,730,963.21 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Opus Inspection Systech |
$1,730,640.00 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Opus Inspection Systech |
$1,730,640.00 |
Wisconsin State Checkbook |
| 2018 |
Investment Board |
Wilson Lake Terrace, Llc |
$1,729,815.46 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Gilbane Building Co |
$1,728,547.93 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Marinette County |
$1,728,363.92 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Rock Road Companies Inc |
$1,727,607.54 |
Wisconsin State Checkbook |
| 2019 |
Historical Society |
Employee Trust Funds |
$1,726,577.50 |
Wisconsin State Checkbook |
| 2019 |
Historical Society |
Employee Trust Funds |
$1,726,577.50 |
Wisconsin State Checkbook |
| 2025 |
Corrections, Department Of |
Acl Services Llc |
$1,726,210.53 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Viking Electric |
$1,725,328.92 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Cincinnati Children's Hospital Med Ctr |
$1,724,795.37 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Vip Services Inc |
$1,724,409.37 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Frontier Science & Tech Research Found |
$1,724,100.10 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Jh Findorff & Son Inc |
$1,721,898.92 |
Wisconsin State Checkbook |
| 2024 |
Building Commission |
Ring & Duchateau Llp |
$1,721,225.33 |
Wisconsin State Checkbook |
| 2025 |
Public Instruction, Department Of |
Uw-Green Bay |
$1,721,169.41 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Foth Infrastructure & |
$1,721,006.23 |
Wisconsin State Checkbook |
| 2024 |
Building Commission |
Wolf Paving Co Inc |
$1,720,971.36 |
Wisconsin State Checkbook |
| 2017 |
Health Services, Department Of |
Micropact Global, Inc. |
$1,720,213.18 |
Wisconsin State Checkbook |
| 2017 |
Health Services, Department Of |
Micropact Global, Inc. |
$1,720,213.18 |
Wisconsin State Checkbook |
| 2025 |
Insurance, Office Of The Commissioner Of |
Sun Microsystem Inc |
$1,719,954.76 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Airgas Usa Llc |
$1,719,890.73 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Vwr International Llc |
$1,719,559.58 |
Wisconsin State Checkbook |
| 2020 |
Conservation |
Elavon Inc |
$1,719,463.05 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Vernon County |
$1,719,322.61 |
Wisconsin State Checkbook |