| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2020 |
General Fund-Uw |
Uw Medical Foundation |
$2,853,191.11 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Knowledge Services |
$2,850,449.11 |
Wisconsin State Checkbook |
| 2023 |
Health Services, Department Of |
Covid Clinic Inc |
$2,848,661.64 |
Wisconsin State Checkbook |
| 2025 |
Administration, Department Of |
Department Of Public Instruction |
$2,845,826.39 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Core Bts Inc |
$2,844,440.42 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Us Bank Supplier For P-Card Payments |
$2,842,821.76 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Paragon Development Systems |
$2,842,602.61 |
Wisconsin State Checkbook |
| 2022 |
Building Commission |
Dell Construction Co |
$2,840,907.74 |
Wisconsin State Checkbook |
| 2017 |
Health Services, Department Of |
Public Consulting Group, Inc |
$2,839,468.02 |
Wisconsin State Checkbook |
| 2017 |
Health Services, Department Of |
Public Consulting Group, Inc |
$2,839,468.02 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
I-43 Cm Partners |
$2,834,652.34 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Fed-Medicare Specialized Disb. Supplier |
$2,834,385.60 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Aashto |
$2,831,553.10 |
Wisconsin State Checkbook |
| 2022 |
Safety And Professional Services, Department Of |
Employee Trust Funds |
$2,827,190.21 |
Wisconsin State Checkbook |
| 2022 |
Transportation, Department Of |
Kd 50 Llc |
$2,826,622.71 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Wi Department Of Administration |
$2,826,308.69 |
Wisconsin State Checkbook |
| 2023 |
Public Defender Board |
Wisconsin Retirement System |
$2,824,779.35 |
Wisconsin State Checkbook |
| 2024 |
Justice, Department Of |
Shi Intl Corp |
$2,823,434.56 |
Wisconsin State Checkbook |
| 2022 |
Transportation, Department Of |
Washburn County |
$2,821,956.87 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Portage County |
$2,820,496.25 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Indiana University |
$2,820,202.11 |
Wisconsin State Checkbook |
| 2019 |
Workforce Development, Department Of |
Wisconsin Retirement System |
$2,820,064.19 |
Wisconsin State Checkbook |
| 2019 |
Workforce Development, Department Of |
Wisconsin Retirement System |
$2,820,064.19 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
Sauk County Hwy Dept |
$2,819,866.08 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Department Of Corrections |
$2,819,364.88 |
Wisconsin State Checkbook |
| 2023 |
Public Defender Board |
Fed-Oasdi Specialized Disb. Supplier |
$2,819,208.31 |
Wisconsin State Checkbook |
| 2018 |
Legislature |
Wisconsin Retirement System |
$2,818,996.10 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Shine United Llc |
$2,818,754.65 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Outagamie County |
$2,818,104.66 |
Wisconsin State Checkbook |
| 2022 |
Health Services, Department Of |
Sas Institute Inc |
$2,814,722.90 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Jacobs Engineering Inc |
$2,813,698.66 |
Wisconsin State Checkbook |
| 2016 |
Natural Resources, Department Of |
Internal |
$2,812,637.49 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Department Of Veterans Affairs |
$2,812,386.07 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
Opus Inspection Systech |
$2,812,290.00 |
Wisconsin State Checkbook |
| 2017 |
Administration, Department Of |
Us Bank Supplier For P-card Payments |
$2,812,200.03 |
Wisconsin State Checkbook |
| 2017 |
Administration, Department Of |
Us Bank Supplier For P-Card Payments |
$2,812,200.03 |
Wisconsin State Checkbook |
| 2016 |
University Of Wisconsin System |
Core Bts Inc |
$2,811,536.81 |
Wisconsin State Checkbook |
| 2023 |
Workforce Development, Department Of |
Deloitte Consulting |
$2,810,770.00 |
Wisconsin State Checkbook |
| 2024 |
Workforce Development, Department Of |
Shi Intl Corp |
$2,810,462.22 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Venture Fuels Llc |
$2,810,333.82 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Haas Sons Inc |
$2,809,104.58 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Juneau County |
$2,808,509.79 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Shawano County |
$2,807,888.92 |
Wisconsin State Checkbook |
| 2022 |
Administration, Department Of |
Wi Public Service Corp |
$2,806,754.37 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Westphal & Co Inc |
$2,804,222.53 |
Wisconsin State Checkbook |
| 2025 |
Corrections, Department Of |
Waupun Utilities |
$2,803,897.45 |
Wisconsin State Checkbook |
| 2022 |
Transportation, Department Of |
Truesdell Corp Of Wi Inc |
$2,802,895.98 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Bloom Companies Inc |
$2,800,016.18 |
Wisconsin State Checkbook |
| 2022 |
Health Services, Department Of |
Milliman Inc |
$2,799,695.42 |
Wisconsin State Checkbook |
| 2021 |
Core Retirement Investment Trust |
Webmd Health Services Group Inc |
$2,797,032.47 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Automotive Rentals Inc |
$2,795,766.42 |
Wisconsin State Checkbook |
| 2025 |
Building Commission |
Great Lakes Mechanical Inc |
$2,793,753.18 |
Wisconsin State Checkbook |
| 2019 |
Health Services, Department Of |
Wire Payment - Us Bank |
$2,791,669.32 |
Wisconsin State Checkbook |
| 2019 |
Health Services, Department Of |
Wire Payment - Us Bank |
$2,791,669.32 |
Wisconsin State Checkbook |
| 2017 |
Safety And Professional Services, Department Of |
Employee Trust Funds |
$2,790,472.87 |
Wisconsin State Checkbook |
| 2017 |
Safety And Professional Services, Department Of |
Employee Trust Funds |
$2,790,472.87 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Iowa County |
$2,789,257.87 |
Wisconsin State Checkbook |
| 2024 |
Revenue, Department Of |
Knowledge Services |
$2,787,641.44 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Gundersen Lutheran Medical Center Inc |
$2,787,313.00 |
Wisconsin State Checkbook |
| 2025 |
Health Services, Department Of |
Advanced Hro Solutions Inc |
$2,787,108.40 |
Wisconsin State Checkbook |
| 2022 |
Transportation, Department Of |
Michael Baker International Inc |
$2,786,613.41 |
Wisconsin State Checkbook |
| 2025 |
Health Services, Department Of |
Aids Resource Center Of Wi Inc |
$2,784,848.87 |
Wisconsin State Checkbook |
| 2023 |
Health Services, Department Of |
St Vincent Hospital |
$2,783,633.00 |
Wisconsin State Checkbook |
| 2023 |
Veterans Affairs, Department Of |
Fed-Oasdi Specialized Disb. Supplier |
$2,783,277.18 |
Wisconsin State Checkbook |
| 2017 |
Military Affairs, Department Of |
Us Bank Supplier For P-card Payments |
$2,780,442.26 |
Wisconsin State Checkbook |
| 2017 |
Military Affairs, Department Of |
Us Bank Supplier For P-Card Payments |
$2,780,442.26 |
Wisconsin State Checkbook |
| 2025 |
Natural Resources, Department Of |
Fed-Medicare Specialized Disb. Supplier |
$2,777,318.19 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Thermo Electron North America Llc |
$2,773,357.91 |
Wisconsin State Checkbook |
| 2022 |
Transportation, Department Of |
Eau Claire County |
$2,768,198.23 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Cn |
$2,766,257.47 |
Wisconsin State Checkbook |
| 2022 |
Children And Families, Department Of |
Fed-Oasdi Specialized Disb. Supplier |
$2,764,922.39 |
Wisconsin State Checkbook |
| 2023 |
Building Commission |
C G Schmidt Inc |
$2,764,792.17 |
Wisconsin State Checkbook |
| 2022 |
Transportation, Department Of |
Trempealeau County |
$2,762,446.83 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
James Peterson Sons Inc |
$2,762,302.36 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Dane Partners Llc |
$2,758,781.15 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Rc Excavating Inc |
$2,757,291.13 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
Fond Du Lac County |
$2,756,736.21 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Vanguard Storage & Recovery Jv |
$2,756,729.10 |
Wisconsin State Checkbook |
| 2025 |
Building Commission |
Zignego Co Inc |
$2,756,071.76 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
La Crosse County |
$2,755,004.02 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
Thermo Electron Scientific |
$2,753,657.77 |
Wisconsin State Checkbook |
| 2017 |
Legislature |
Wisconsin Retirement System |
$2,751,806.48 |
Wisconsin State Checkbook |
| 2017 |
Legislature |
Wisconsin Retirement System |
$2,751,806.48 |
Wisconsin State Checkbook |
| 2023 |
Administration, Department Of |
Edf Energy Services Llc |
$2,747,709.01 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Henry Ford Health System |
$2,747,063.20 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Cengage Learning Inc |
$2,746,469.30 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Gold Cross Courier Service Inc |
$2,745,948.06 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Manitowoc County |
$2,744,543.33 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Sofie Co |
$2,741,653.81 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Badger State Industries |
$2,741,329.24 |
Wisconsin State Checkbook |
| 2017 |
Public Instruction, Department Of |
University Of Wisconsin System |
$2,737,086.55 |
Wisconsin State Checkbook |
| 2017 |
Public Instruction, Department Of |
University Of Wisconsin System |
$2,737,086.55 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Xerox State & Local Solutions |
$2,736,392.51 |
Wisconsin State Checkbook |
| 2023 |
Building Commission |
Workshop Architects Inc |
$2,735,652.73 |
Wisconsin State Checkbook |
| 2025 |
Building Commission |
Northeast Asphalt Inc |
$2,735,619.97 |
Wisconsin State Checkbook |
| 2025 |
Building Commission |
Advance Construction Inc |
$2,734,720.65 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Anthem Blue Cross Blue Shield |
$2,733,096.54 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Nor-Tech |
$2,732,209.76 |
Wisconsin State Checkbook |
| 2022 |
Transportation, Department Of |
Vernon County |
$2,731,275.21 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
University Of Minnesota |
$2,729,061.61 |
Wisconsin State Checkbook |