| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2025 |
Health Services, Department Of |
Locumtenens.Com Llc |
$1,147,136.67 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Mantra Health Inc |
$1,146,915.00 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Northern Wisconsin- |
$1,146,831.44 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
William S Middleton Memorial |
$1,146,739.84 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Riverside Corporate Wellness Llc |
$1,146,511.09 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Black River Industries Inc |
$1,145,600.54 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Coyle Carpet One Llc |
$1,145,074.07 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Eau Claire, City Of |
$1,144,785.93 |
Wisconsin State Checkbook |
| 2024 |
Building Commission |
Shive-Hattery Inc |
$1,144,625.56 |
Wisconsin State Checkbook |
| 2017 |
Health Services, Department Of |
At&t |
$1,144,404.22 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Oneida County |
$1,144,303.46 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Jdr Engineering Inc |
$1,142,942.20 |
Wisconsin State Checkbook |
| 2025 |
Building Commission |
Rock Church Construction Inc |
$1,142,487.19 |
Wisconsin State Checkbook |
| 2018 |
Investment Board |
Fed-Oasdi Specialized Disb. Supplier |
$1,141,206.87 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Barnes & Noble Education Inc |
$1,140,366.16 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Morgridge Institute For Research |
$1,140,284.36 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Schilling Supply Co Inc |
$1,139,564.84 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Kobussen Buses Ltd |
$1,139,558.12 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Vernon County |
$1,139,487.71 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Gartner, Inc |
$1,138,950.00 |
Wisconsin State Checkbook |
| 2019 |
Health Services, Department Of |
Spherion Staffing |
$1,138,223.47 |
Wisconsin State Checkbook |
| 2018 |
Employee Trust Funds, Department Of |
Wisconsin Retirement System |
$1,138,142.04 |
Wisconsin State Checkbook |
| 2025 |
Supreme Court |
Vanguard Computers |
$1,137,866.12 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Transact Campus Inc |
$1,137,266.96 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Full Compass Systems Ltd |
$1,136,308.54 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Buffalo County |
$1,135,299.97 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Bachmann Construction Co Inc |
$1,134,570.82 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
State Of Minnesota |
$1,134,423.77 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Town Of Darien |
$1,134,272.76 |
Wisconsin State Checkbook |
| 2017 |
Administration, Department Of |
Shared Revenue And Tax Relief |
$1,134,189.73 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Team Engineering Inc |
$1,133,787.81 |
Wisconsin State Checkbook |
| 2017 |
Health Services, Department Of |
Ciber Inc |
$1,133,421.00 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Viking Electric Supply |
$1,133,408.80 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Avi Systems Inc |
$1,133,239.08 |
Wisconsin State Checkbook |
| 2019 |
Building Commission |
Continuum Architects & |
$1,132,594.71 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Aashto |
$1,132,214.10 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Carahsoft Technology Corp |
$1,132,011.72 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Adesta Llc |
$1,131,841.78 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
City Of Fitchburg |
$1,131,192.90 |
Wisconsin State Checkbook |
| 2018 |
Revenue, Department Of |
Pitney Bowes Bank Inc |
$1,131,000.00 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Hp Inc |
$1,130,859.55 |
Wisconsin State Checkbook |
| 2017 |
Revenue, Department Of |
Pitney Bowes Bank Inc |
$1,129,500.00 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Gis Hireright |
$1,129,468.36 |
Wisconsin State Checkbook |
| 2025 |
Corrections, Department Of |
Knowledge Services |
$1,129,430.91 |
Wisconsin State Checkbook |
| 2019 |
Health Services, Department Of |
Mile Bluff Medical Center,Inc |
$1,129,124.34 |
Wisconsin State Checkbook |
| 2024 |
Corrections, Department Of |
Black River Industries Inc |
$1,128,347.96 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Gordon Flesch Co Inc |
$1,128,299.14 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Regents Of The University Of California |
$1,127,983.09 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Portage County |
$1,127,919.06 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Wppi Energy |
$1,127,791.77 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
University Of Kansas |
$1,127,623.00 |
Wisconsin State Checkbook |
| 2024 |
Building Commission |
J H Hassinger Inc |
$1,126,896.11 |
Wisconsin State Checkbook |
| 2025 |
Safety And Professional Services, Department Of |
Fed-Oasdi Specialized Disb. Supplier |
$1,126,343.67 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Hammel, Green & Abrahamson Inc |
$1,126,074.48 |
Wisconsin State Checkbook |
| 2024 |
Military Affairs, Department Of |
At&T |
$1,125,888.79 |
Wisconsin State Checkbook |
| 2017 |
Insurance, Office Of The Commissioner Of |
Tapfin Process Solutions |
$1,125,864.20 |
Wisconsin State Checkbook |
| 2024 |
Building Commission |
Aldridge Electric Inc |
$1,125,439.32 |
Wisconsin State Checkbook |
| 2020 |
Building Trust |
Hooper Corp |
$1,124,123.02 |
Wisconsin State Checkbook |
| 2017 |
Building Commission |
Toki & Associates Inc |
$1,123,609.88 |
Wisconsin State Checkbook |
| 2017 |
Investment Board |
Fed-oasdi Specialized Disb. Supplier |
$1,123,242.56 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Wi Energy Conservation Corp |
$1,122,358.59 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Education Development Center Inc |
$1,122,277.01 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
University Of California San Diego |
$1,122,018.02 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Anixter Inc |
$1,121,513.46 |
Wisconsin State Checkbook |
| 2024 |
Corrections, Department Of |
Oneida County |
$1,120,769.52 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Beerline Crossing Llc |
$1,120,763.88 |
Wisconsin State Checkbook |
| 2025 |
Historical Society |
Us Bank Supplier For P-Card Payments |
$1,120,717.88 |
Wisconsin State Checkbook |
| 2022 |
General Fund |
One East Main Associates |
$1,120,632.58 |
Wisconsin State Checkbook |
| 2017 |
Health Services, Department Of |
Century Tel |
$1,120,233.55 |
Wisconsin State Checkbook |
| 2024 |
Educational Communications Board |
Board Of Regents Uw System |
$1,119,313.83 |
Wisconsin State Checkbook |
| 2024 |
Historical Society |
Ralph Appelbaum Associates Inc |
$1,119,021.89 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Salesforce.Com Inc |
$1,118,799.91 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Wood County |
$1,118,474.95 |
Wisconsin State Checkbook |
| 2017 |
Health Services, Department Of |
Mckesson Medical-surgical |
$1,117,609.55 |
Wisconsin State Checkbook |
| 2024 |
Revenue, Department Of |
Fed-Medicare Specialized Disb. Supplier |
$1,117,564.52 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Tk Elevator Corporation |
$1,117,421.37 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Duet Resource Grp |
$1,116,997.82 |
Wisconsin State Checkbook |
| 2020 |
Public Employee Trust |
Fed-Oasdi Specialized Disb. Supplier |
$1,116,651.97 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Vilas County |
$1,116,544.27 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Hiebing Group |
$1,116,268.97 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Duet Resource Group Inc |
$1,115,772.44 |
Wisconsin State Checkbook |
| 2024 |
Veterans Affairs, Department Of |
Department Of Health Services |
$1,115,463.23 |
Wisconsin State Checkbook |
| 2019 |
Administration, Department Of |
Automotive Rentals Inc |
$1,115,366.07 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Whitewater, City Of |
$1,115,079.57 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Nassco Inc |
$1,114,689.33 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Iverson Construction, Llc |
$1,113,624.87 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Iowa State University |
$1,113,435.83 |
Wisconsin State Checkbook |
| 2022 |
General Fund |
University Of Kansas |
$1,113,346.50 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Letsgetchecked |
$1,113,200.00 |
Wisconsin State Checkbook |
| 2024 |
Elections Commission |
Department Of Administration |
$1,113,154.10 |
Wisconsin State Checkbook |
| 2017 |
Historical Society |
Us Bank Supplier For P-card Payments |
$1,113,015.19 |
Wisconsin State Checkbook |
| 2019 |
Building Commission |
Van Ert Electric Co |
$1,112,566.71 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
American Councils For Intl Education |
$1,112,183.69 |
Wisconsin State Checkbook |
| 2022 |
Building Trust |
Zignego Co Inc |
$1,110,908.48 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Sysco Food Services |
$1,109,313.48 |
Wisconsin State Checkbook |
| 2022 |
General Fund |
Wisconsin Historical Society |
$1,108,733.93 |
Wisconsin State Checkbook |
| 2024 |
Health Services, Department Of |
Exact Sciences |
$1,108,425.00 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Village Of Mount Pleasant |
$1,108,397.08 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Fastenal Company Kenosha |
$1,108,325.89 |
Wisconsin State Checkbook |
| 2018 |
Wisconsin Economic Development Corporation |
Us Bank Credit Card |
$1,107,836.53 |
Wisconsin State Checkbook |