| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2022 |
General Fund |
Nuwest Group Holdings Llc |
$72,404,022.38 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Wisconsin Department Of Administration |
$72,147,109.87 |
Wisconsin State Checkbook |
| 2022 |
General Fund |
Wisconsin Retirement System |
$71,883,223.09 |
Wisconsin State Checkbook |
| 2024 |
Corrections, Department Of |
Wisconsin Retirement System |
$71,087,157.75 |
Wisconsin State Checkbook |
| 2022 |
Capital Improvement |
J P Cullen & Sons Inc |
$70,812,452.10 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Tapfin Process Solutions |
$69,671,613.34 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Integrity Grading & Excavating |
$68,528,032.87 |
Wisconsin State Checkbook |
| 2024 |
Health Services, Department Of |
Deloitte Consulting |
$68,474,408.83 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Department Of Workforce Development |
$68,199,875.60 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Deloitte Consulting |
$67,007,893.32 |
Wisconsin State Checkbook |
| 2017 |
Building Commission |
Miron Construction Co Inc |
$66,572,959.75 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Department Of Public Instruction |
$65,665,353.57 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Us Bank Madison Pro Card |
$65,147,891.98 |
Wisconsin State Checkbook |
| 2018 |
Miscellaneous Appropriations |
Il Department Of Revenue |
$64,681,000.00 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Zenith Tech Inc |
$64,632,930.25 |
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 |
| 2021 |
General Fund |
Deloitte Consulting |
$63,337,897.92 |
Wisconsin State Checkbook |
| 2022 |
General Fund |
Fed-Oasdi Specialized Disb. Supplier |
$63,328,294.64 |
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 |
Wisconsin State Checkbook |
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 |
| 2021 |
Transportation |
Hoffman Construction Co |
$58,161,965.96 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Cesa #6 |
$57,575,829.42 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Us Bank Supplier For P-Card Payments |
$57,469,694.98 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Payne & Dolan Inc |
$56,783,171.49 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Rock Road Companies Inc |
$56,522,468.67 |
Wisconsin State Checkbook |
| 2017 |
Employee Trust Funds, Department Of |
Delta Dental Plan Of Wis Inc |
$56,124,015.17 |
Wisconsin State Checkbook |
| 2018 |
Employee Trust Funds, Department Of |
Delta Dental Plan Of Wis Inc |
$55,728,066.49 |
Wisconsin State Checkbook |
| 2022 |
Core Retirement Investment Trust |
Delta Dental Plan Of Wis Inc |
$55,041,423.19 |
Wisconsin State Checkbook |
| 2022 |
General Fund |
Department Of Workforce Development |
$54,669,587.14 |
Wisconsin State Checkbook |
| 2022 |
General Fund |
Knowledge Services |
$54,506,018.81 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Treasurer, Building Trust Fund |
$54,345,954.00 |
Wisconsin State Checkbook |
| 2021 |
Core Retirement Investment Trust |
Delta Dental Plan Of Wis Inc |
$52,815,659.96 |
Wisconsin State Checkbook |
| 2019 |
Health Services, Department Of |
Dxc Technology Services Llc |
$51,481,155.65 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Integrity Grading & Excavating |
$51,179,239.95 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Deloitte Consulting |
$51,140,420.69 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
J H Findorff & Sons Inc |
$51,052,192.97 |
Wisconsin State Checkbook |
| 2022 |
Transportation |
Mathy Construction Co |
$50,624,958.19 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Northeast Asphalt Inc |
$50,150,474.76 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Name Withdrawn |
$50,121,308.78 |
Wisconsin State Checkbook |
| 2018 |
Building Commission |
J P Cullen & Sons Inc |
$49,049,408.54 |
Wisconsin State Checkbook |
| 2020 |
Core Retirement Investment Trust |
Delta Dental Plan Of Wis Inc |
$48,551,391.88 |
Wisconsin State Checkbook |
| 2019 |
Health Services, Department Of |
Employee Trust Funds |
$48,302,721.98 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Vinton Construction Co |
$47,857,857.12 |
Wisconsin State Checkbook |
| 2018 |
Employee Trust Funds, Department Of |
Strategic Resource Company Src |
$47,582,141.15 |
Wisconsin State Checkbook |
| 2024 |
Building Commission |
C D Smith Construction Inc |
$47,265,919.25 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Zenith Tech Inc |
$46,968,018.14 |
Wisconsin State Checkbook |
| 2020 |
Building Trust |
Miron Construction Co Inc |
$46,067,875.92 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Cardinal Health 110 Inc |
$45,323,059.71 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Accelerated Analytical Inc |
$45,223,483.50 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Us Bank Supplier For P-Card Payments |
$45,059,114.26 |
Wisconsin State Checkbook |
| 2024 |
Building Commission |
J H Findorff & Sons Inc |
$44,736,677.13 |
Wisconsin State Checkbook |
| 2018 |
Building Commission |
Fowler & Hammer Inc |
$44,556,515.25 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Constellation Newenergy Gas Dv |
$44,434,289.56 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Employee Trust Funds |
$44,159,990.60 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Mashuda Contractors Inc |
$44,116,886.93 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Madison Gas & Electric Co |
$44,114,447.27 |
Wisconsin State Checkbook |
| 2022 |
General Fund |
Constellation Newenergy Gas Dv |
$43,924,773.82 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
James Peterson Sons Inc |
$43,560,525.59 |
Wisconsin State Checkbook |
| 2022 |
General Fund |
Cesa #6 |
$43,466,710.92 |
Wisconsin State Checkbook |
| 2024 |
Health Services, Department Of |
Wisconsin Retirement System |
$43,204,941.16 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Rock Road Companies Inc |
$43,107,454.83 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Northeast Asphalt Inc |
$42,898,828.05 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Department Of Administration |
$42,339,672.19 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Rock Road Companies Inc |
$42,245,735.18 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Madison Gas & Electric Co |
$42,165,830.42 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Cardinal Health 110 Inc |
$42,141,934.75 |
Wisconsin State Checkbook |
| 2022 |
General Fund |
University Of Wisconsin System |
$41,692,684.53 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Department Of Administration |
$41,537,789.81 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Zenith Tech Inc |
$41,098,148.24 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Department Of Administration |
$41,029,176.80 |
Wisconsin State Checkbook |
| 2024 |
Corrections, Department Of |
Fed-Oasdi Specialized Disb. Supplier |
$40,250,944.11 |
Wisconsin State Checkbook |
| 2024 |
Governor, Office Of The |
Department Of Public Instruction |
$40,239,875.20 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Vestica Healthcare Llc |
$40,217,712.39 |
Wisconsin State Checkbook |
| 2017 |
Health Services, Department Of |
Deloitte Consulting |
$40,106,123.03 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Single Payment Supplier |
$39,945,426.68 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Milwaukee County |
$39,718,130.91 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Noah Associates Inc |
$39,688,000.00 |
Wisconsin State Checkbook |
| 2017 |
Employee Trust Funds, Department Of |
Wi Physicians Serv Ins Corp |
$39,554,933.77 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Payne & Dolan Inc |
$39,428,073.90 |
Wisconsin State Checkbook |
| 2019 |
Building Commission |
J P Cullen & Sons Inc |
$39,219,417.65 |
Wisconsin State Checkbook |
| 2022 |
Capital Improvement |
C D Smith Construction Inc |
$38,998,127.07 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Department Of Health Services |
$38,903,133.08 |
Wisconsin State Checkbook |
| 2017 |
Workforce Development, Department Of |
Department Of Administration |
$38,662,830.69 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Treasurer, Building Trust Fund |
$38,650,096.00 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Data Recognition |
$38,491,341.00 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Shi Intl Corp |
$38,477,601.09 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
State Of Minnesota |
$38,341,641.97 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Corporate Payment Systems |
$38,270,784.07 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Chippewa Concrete Services Inc |
$38,219,086.46 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Us Bank Madison Pro Card |
$38,180,933.04 |
Wisconsin State Checkbook |
| 2024 |
Employee Trust Funds, Department Of |
Connectyourcare, Llc |
$37,875,388.86 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Alorica Inc |
$37,856,611.26 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Employee Trust Funds |
$37,584,412.68 |
Wisconsin State Checkbook |
| 2019 |
Employee Trust Funds, Department Of |
Delta Dental Plan Of Wis Inc |
$37,520,982.71 |
Wisconsin State Checkbook |
| 2024 |
Public Instruction, Department Of |
Cesa #6 |
$37,470,006.88 |
Wisconsin State Checkbook |