| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2022 |
Transportation, Department Of |
Payne & Dolan Inc |
$93,342,315.85 |
Wisconsin State Checkbook |
| 2019 |
Miscellaneous Appropriations |
Il Department Of Revenue |
$93,130,000.00 |
Wisconsin State Checkbook |
| 2019 |
Miscellaneous Appropriations |
Il Department Of Revenue |
$93,130,000.00 |
Wisconsin State Checkbook |
| 2024 |
Health Services, Department Of |
Employee Trust Funds |
$92,622,666.08 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Mathy Construction Co |
$91,839,716.10 |
Wisconsin State Checkbook |
| 2022 |
Building Commission |
J P Cullen & Sons Inc |
$91,831,740.90 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Jh Findorff & Son Inc |
$91,825,242.60 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Jh Findorff & Son Inc |
$91,291,956.89 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Michels Road & Stone Inc |
$90,090,809.70 |
Wisconsin State Checkbook |
| 2023 |
Building Commission |
C D Smith Construction Inc |
$89,894,340.58 |
Wisconsin State Checkbook |
| 2025 |
Building Commission |
C D Smith Construction Inc |
$88,881,573.47 |
Wisconsin State Checkbook |
| 2020 |
Capital Improvement |
Miron Construction Co Inc |
$88,836,059.89 |
Wisconsin State Checkbook |
| 2018 |
Building Commission |
Miron Construction Co Inc |
$88,388,947.18 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Zignego Co Inc |
$88,223,312.73 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Rock Road Companies Inc |
$88,091,626.35 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
Wisconsin Constructors Ii Llc |
$87,719,605.32 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Northeast Asphalt Inc |
$87,671,185.91 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
Zignego Co Inc |
$87,131,619.51 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
Zenith Tech Inc |
$86,340,244.90 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
Michels Corp |
$85,723,730.77 |
Wisconsin State Checkbook |
| 2019 |
Corrections, Department Of |
Employee Trust Funds |
$85,557,112.19 |
Wisconsin State Checkbook |
| 2019 |
Corrections, Department Of |
Employee Trust Funds |
$85,557,112.19 |
Wisconsin State Checkbook |
| 2023 |
Health Services, Department Of |
Department Of Administration |
$83,498,900.16 |
Wisconsin State Checkbook |
| 2023 |
Health Services, Department Of |
Employee Trust Funds |
$82,547,554.83 |
Wisconsin State Checkbook |
| 2022 |
Transportation, Department Of |
Zignego Co Inc |
$81,539,373.70 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Northeast Asphalt Inc |
$80,841,571.87 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Zignego Co Inc |
$80,575,690.28 |
Wisconsin State Checkbook |
| 2022 |
Governor, Office Of The |
Department Of Public Instruction |
$79,774,667.95 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
Rock Road Companies Inc |
$78,972,294.63 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
University Of Wisconsin System |
$78,663,919.94 |
Wisconsin State Checkbook |
| 2024 |
Administration, Department Of |
Department Of Workforce Development |
$78,316,170.82 |
Wisconsin State Checkbook |
| 2024 |
Health Services, Department Of |
Department Of Administration |
$77,923,296.17 |
Wisconsin State Checkbook |
| 2022 |
Health Services, Department Of |
Accelerated Analytical Inc |
$77,448,862.75 |
Wisconsin State Checkbook |
| 2024 |
Military Affairs, Department Of |
Department Of Health Services |
$77,040,291.34 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
Mn Dept Of Transportation |
$76,020,860.72 |
Wisconsin State Checkbook |
| 2025 |
Health Services, Department Of |
Department Of Administration |
$75,942,916.68 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Tapfin Process Solutions |
$75,438,364.63 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
James Peterson Sons Inc |
$74,894,394.97 |
Wisconsin State Checkbook |
| 2017 |
Health Services, Department Of |
Hp Enterprise Services, Llc |
$74,216,640.33 |
Wisconsin State Checkbook |
| 2017 |
Health Services, Department Of |
Hp Enterprise Services, Llc |
$74,216,640.33 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Wisconsin Department Of Administration |
$74,114,692.61 |
Wisconsin State Checkbook |
| 2016 |
University Of Wisconsin System |
Us Bank Madison Pro Card |
$73,965,379.09 |
Wisconsin State Checkbook |
| 2019 |
Building Commission |
Miron Construction Co Inc |
$73,803,891.40 |
Wisconsin State Checkbook |
| 2019 |
Building Commission |
Miron Construction Co Inc |
$73,803,891.40 |
Wisconsin State Checkbook |
| 2022 |
Health Services, Department Of |
Exact Sciences |
$73,786,710.00 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Zignego Co Inc |
$73,277,079.17 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Payne & Dolan Inc |
$73,157,714.13 |
Wisconsin State Checkbook |
| 2017 |
Health Services, Department Of |
Employee Trust Funds |
$72,417,005.51 |
Wisconsin State Checkbook |
| 2017 |
Health Services, Department Of |
Employee Trust Funds |
$72,417,005.51 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Hoffman Construction Co |
$72,205,091.35 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Wisconsin Department Of Administration |
$72,147,109.87 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Michels Road & Stone Inc |
$71,165,439.48 |
Wisconsin State Checkbook |
| 2024 |
Corrections, Department Of |
Wisconsin Retirement System |
$71,087,157.75 |
Wisconsin State Checkbook |
| 2022 |
Health Services, Department Of |
Nuwest Group Holdings Llc |
$70,998,517.23 |
Wisconsin State Checkbook |
| 2023 |
Building Commission |
J P Cullen & Sons Inc |
$70,139,665.24 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Tapfin Process Solutions |
$69,671,613.34 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
Wisconsin Department Of Administration |
$69,215,179.33 |
Wisconsin State Checkbook |
| 2022 |
Health Services, Department Of |
Deloitte Consulting |
$68,789,887.48 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
Integrity Grading & Excavating |
$68,528,032.87 |
Wisconsin State Checkbook |
| 2024 |
Health Services, Department Of |
Deloitte Consulting |
$68,474,408.83 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
Monarch Paving Co |
$68,221,559.55 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Rock Road Companies Inc |
$68,087,721.23 |
Wisconsin State Checkbook |
| 2017 |
Building Commission |
Miron Construction Co Inc |
$66,572,959.75 |
Wisconsin State Checkbook |
| 2017 |
Building Commission |
Miron Construction Co Inc |
$66,572,959.75 |
Wisconsin State Checkbook |
| 2025 |
Employee Trust Funds, Department Of |
Delta Dental Plan Of Wis Inc |
$66,458,609.89 |
Wisconsin State Checkbook |
| 2025 |
Building Commission |
Miron Construction Co Inc |
$66,454,504.45 |
Wisconsin State Checkbook |
| 2023 |
Administration, Department Of |
Department Of Workforce Development |
$66,117,403.61 |
Wisconsin State Checkbook |
| 2022 |
Health Services, Department Of |
Employee Trust Funds |
$66,084,412.37 |
Wisconsin State Checkbook |
| 2023 |
Corrections, Department Of |
Wisconsin Retirement System |
$65,172,221.10 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Us Bank Madison Pro Card |
$65,147,891.98 |
Wisconsin State Checkbook |
| 2023 |
Governor, Office Of The |
Department Of Public Instruction |
$65,090,251.09 |
Wisconsin State Checkbook |
| 2018 |
Miscellaneous Appropriations |
Il Department Of Revenue |
$64,681,000.00 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
Zenith Tech Inc |
$64,605,022.12 |
Wisconsin State Checkbook |
| 2017 |
Miscellaneous Appropriations |
Il Department Of Revenue |
$64,458,000.00 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Hoffman Construction Co |
$64,377,404.02 |
Wisconsin State Checkbook |
| 2017 |
Employee Trust Funds, Department Of |
Strategic Resource Company Src |
$63,645,632.35 |
Wisconsin State Checkbook |
| 2017 |
Employee Trust Funds, Department Of |
Strategic Resource Company Src |
$63,645,632.35 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Deloitte Consulting |
$63,337,897.92 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
Us Bank |
$63,012,374.19 |
Wisconsin State Checkbook |
| 2021 |
Capital Improvement |
Miron Construction Co Inc |
$61,790,201.41 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Department Of Workforce Development |
$61,552,321.65 |
Wisconsin State Checkbook |
| 2023 |
Health Services, Department Of |
Deloitte Consulting |
$60,930,571.98 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Payne & Dolan Inc |
$60,485,449.78 |
Wisconsin State Checkbook |
| 2023 |
Employee Trust Funds, Department Of |
Delta Dental Plan Of Wis Inc |
$60,420,766.49 |
Wisconsin State Checkbook |
| 2024 |
Administration, Department Of |
Department Of Health Services |
$60,233,194.71 |
Wisconsin State Checkbook |
| 2024 |
Employee Trust Funds, Department Of |
Delta Dental Plan Of Wis Inc |
$59,913,167.53 |
Wisconsin State Checkbook |
| 2022 |
Building Commission |
C D Smith Construction Inc |
$59,876,771.28 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Vinton Construction Co |
$58,937,913.41 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Hoffman Construction Co |
$58,161,965.96 |
Wisconsin State Checkbook |
| 2023 |
Public Instruction, Department Of |
Cesa #6 |
$57,565,454.42 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Payne & Dolan Inc |
$56,783,171.49 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
Rock Road Companies Inc |
$56,520,860.12 |
Wisconsin State Checkbook |
| 2017 |
Employee Trust Funds, Department Of |
Delta Dental Plan Of Wis Inc |
$56,124,015.17 |
Wisconsin State Checkbook |
| 2017 |
Employee Trust Funds, Department Of |
Delta Dental Plan Of Wis Inc |
$56,124,015.17 |
Wisconsin State Checkbook |
| 2022 |
Transportation, Department Of |
Zenith Tech Inc |
$55,802,868.14 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Miron Construction Co Inc |
$55,784,148.54 |
Wisconsin State Checkbook |
| 2018 |
Employee Trust Funds, Department Of |
Delta Dental Plan Of Wis Inc |
$55,728,066.49 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Employee Trust Funds |
$55,720,301.40 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Kraemer North America Llc |
$55,237,877.21 |
Wisconsin State Checkbook |
| 2022 |
Employee Trust Funds, Department Of |
Delta Dental Plan Of Wis Inc |
$55,041,423.19 |
Wisconsin State Checkbook |