| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2023 |
Transportation, Department Of |
Milwaukee County |
$37,535,671.90 |
Wisconsin State Checkbook |
| 2019 |
Employee Trust Funds, Department Of |
Delta Dental Plan Of Wis Inc |
$37,520,982.71 |
Wisconsin State Checkbook |
| 2019 |
Employee Trust Funds, Department Of |
Delta Dental Plan Of Wis Inc |
$37,520,982.71 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Zenith Tech Inc |
$37,513,121.77 |
Wisconsin State Checkbook |
| 2024 |
Public Instruction, Department Of |
Cesa #6 |
$37,470,006.88 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Dept Of Administration |
$37,330,749.77 |
Wisconsin State Checkbook |
| 2022 |
Transportation, Department Of |
Lunda Construction |
$37,251,650.43 |
Wisconsin State Checkbook |
| 2023 |
Administration, Department Of |
Public Service Commission |
$36,904,776.90 |
Wisconsin State Checkbook |
| 2023 |
Health Services, Department Of |
Nuwest Group Holdings Llc |
$36,896,938.65 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
Northeast Asphalt Inc |
$36,802,323.90 |
Wisconsin State Checkbook |
| 2017 |
Employee Trust Funds, Department Of |
Eflexgroup |
$36,645,805.22 |
Wisconsin State Checkbook |
| 2017 |
Employee Trust Funds, Department Of |
Eflexgroup |
$36,645,805.22 |
Wisconsin State Checkbook |
| 2019 |
Corrections, Department Of |
Wisconsin Retirement System |
$36,642,296.51 |
Wisconsin State Checkbook |
| 2019 |
Corrections, Department Of |
Wisconsin Retirement System |
$36,642,296.51 |
Wisconsin State Checkbook |
| 2023 |
Employee Trust Funds, Department Of |
Connectyourcare, Llc |
$36,333,829.13 |
Wisconsin State Checkbook |
| 2018 |
Employee Trust Funds, Department Of |
Eflexgroup |
$36,196,025.89 |
Wisconsin State Checkbook |
| 2016 |
University Of Wisconsin System |
Miron Construction Co Inc |
$36,194,716.84 |
Wisconsin State Checkbook |
| 2020 |
Core Retirement Investment Trust |
Etf Ach-Retirees |
$36,099,718.39 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Zenith Tech Inc |
$36,075,173.78 |
Wisconsin State Checkbook |
| 2022 |
Building Commission |
Miron Construction Co Inc |
$35,997,156.87 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Madison Gas & Electric Company |
$35,424,609.25 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
Vinton Construction Co |
$35,290,486.75 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Vinton Construction Co |
$35,281,270.22 |
Wisconsin State Checkbook |
| 2020 |
Capital Improvement |
C D Smith Construction Inc |
$35,273,153.80 |
Wisconsin State Checkbook |
| 2022 |
Employee Trust Funds, Department Of |
Connectyourcare, Llc |
$35,044,518.37 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Data Recognition |
$34,974,855.00 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Milwaukee County |
$34,972,959.18 |
Wisconsin State Checkbook |
| 2023 |
Health Services, Department Of |
Exact Sciences |
$34,619,250.00 |
Wisconsin State Checkbook |
| 2022 |
Health Services, Department Of |
Noah Associates Inc |
$34,543,306.16 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Name Withdrawn |
$34,529,542.98 |
Wisconsin State Checkbook |
| 2024 |
Natural Resources, Department Of |
Employee Trust Funds |
$34,338,720.25 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Cardinal Health 110 Inc |
$34,301,540.93 |
Wisconsin State Checkbook |
| 2025 |
Administration, Department Of |
Constellation Newenergy Gas Dv |
$34,282,606.13 |
Wisconsin State Checkbook |
| 2019 |
Health Services, Department Of |
Department Of Administration |
$34,278,871.55 |
Wisconsin State Checkbook |
| 2019 |
Health Services, Department Of |
Department Of Administration |
$34,278,871.55 |
Wisconsin State Checkbook |
| 2023 |
Administration, Department Of |
University Of Wisconsin System |
$34,030,476.24 |
Wisconsin State Checkbook |
| 2022 |
Natural Resources, Department Of |
Employee Trust Funds |
$33,822,856.72 |
Wisconsin State Checkbook |
| 2022 |
Transportation, Department Of |
Employee Trust Funds |
$33,691,295.14 |
Wisconsin State Checkbook |
| 2021 |
Public Employee Trust |
Connectyourcare, Llc |
$33,594,035.92 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
Mashuda Contractors Inc |
$33,482,120.19 |
Wisconsin State Checkbook |
| 2023 |
Administration, Department Of |
Department Of Ag Trade & Consumer Protcn |
$33,433,595.01 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Lunda Construction |
$33,292,284.52 |
Wisconsin State Checkbook |
| 2023 |
Health Services, Department Of |
Wisconsin Retirement System |
$33,280,249.74 |
Wisconsin State Checkbook |
| 2022 |
Transportation, Department Of |
Milwaukee County |
$33,219,069.85 |
Wisconsin State Checkbook |
| 2023 |
Corrections, Department Of |
Cardinal Health 110 Inc |
$33,155,472.75 |
Wisconsin State Checkbook |
| 2024 |
Building Commission |
Market & Johnson Inc |
$33,064,373.64 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Vestica Healthcare Llc |
$32,721,019.13 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Employee Trust Funds |
$32,673,868.07 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Us Bank Supplier For P-Card Payments |
$32,533,880.62 |
Wisconsin State Checkbook |
| 2024 |
Corrections, Department Of |
Cardinal Health 110 Inc |
$32,452,198.79 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
James Peterson Sons Inc |
$32,206,497.70 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Payne & Dolan Inc |
$32,001,004.58 |
Wisconsin State Checkbook |
| 2022 |
Military Affairs, Department Of |
Department Of Administration |
$31,976,689.69 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Data Recognition |
$31,914,874.00 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Indianhead Food Sv Distributor |
$31,788,311.73 |
Wisconsin State Checkbook |
| 2019 |
Health Services, Department Of |
Deloitte Consulting |
$31,771,346.16 |
Wisconsin State Checkbook |
| 2019 |
Health Services, Department Of |
Deloitte Consulting |
$31,771,346.16 |
Wisconsin State Checkbook |
| 2025 |
Corrections, Department Of |
Indianhead Food Sv Distributor |
$31,755,082.40 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
Lunda Construction |
$31,747,019.60 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Mako Medical Laboratories Llc |
$31,716,200.00 |
Wisconsin State Checkbook |
| 2017 |
Health Services, Department Of |
Department Of Administration |
$31,134,776.18 |
Wisconsin State Checkbook |
| 2017 |
Health Services, Department Of |
Department Of Administration |
$31,134,776.18 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
Miron Construction Co Inc |
$31,120,889.93 |
Wisconsin State Checkbook |
| 2023 |
Employee Trust Funds, Department Of |
Etf Ach-Retirees |
$30,708,872.78 |
Wisconsin State Checkbook |
| 2025 |
Health Services, Department Of |
Fed-Oasdi Specialized Disb. Supplier |
$30,517,421.43 |
Wisconsin State Checkbook |
| 2023 |
Corrections, Department Of |
Indianhead Food Sv Distributor |
$30,483,891.47 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Single Payment Supplier |
$30,368,024.62 |
Wisconsin State Checkbook |
| 2022 |
Transportation, Department Of |
Hoffman Construction Co |
$30,317,580.57 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
Payne & Dolan Inc |
$30,316,889.58 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Mashuda Contractors Inc |
$30,211,374.31 |
Wisconsin State Checkbook |
| 2022 |
Corrections, Department Of |
Fed-Oasdi Specialized Disb. Supplier |
$30,167,849.03 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Dept Of Administration |
$30,118,040.99 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
A W Oakes & Sons |
$30,057,143.14 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Lalonde Contractors Inc |
$30,010,728.88 |
Wisconsin State Checkbook |
| 2022 |
Corrections, Department Of |
Vestica Healthcare Llc |
$29,946,031.92 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Vestica Healthcare Llc |
$29,696,234.43 |
Wisconsin State Checkbook |
| 2021 |
Building Trust |
Miron Construction Co Inc |
$29,573,573.37 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Department Of Administration |
$29,472,801.17 |
Wisconsin State Checkbook |
| 2024 |
Health Services, Department Of |
Fed-Oasdi Specialized Disb. Supplier |
$29,362,491.33 |
Wisconsin State Checkbook |
| 2022 |
Corrections, Department Of |
Cardinal Health 110 Inc |
$29,301,749.36 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Employee Trust Funds |
$29,012,911.42 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
Data Recognition |
$28,982,446.00 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Department Of Ag Trade & Consumer Protcn |
$28,815,409.84 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
James Peterson Sons Inc |
$28,748,983.88 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Milwaukee County |
$28,681,418.44 |
Wisconsin State Checkbook |
| 2023 |
Revenue, Department Of |
Gtech Corporation |
$28,510,464.83 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
James Peterson Sons Inc |
$28,462,044.16 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Data Recognition |
$28,413,758.00 |
Wisconsin State Checkbook |
| 2023 |
Health Services, Department Of |
Ami Expeditionary Healthcare Llc |
$28,227,874.14 |
Wisconsin State Checkbook |
| 2024 |
Employee Trust Funds, Department Of |
Etf Ach-Retirees |
$27,973,943.17 |
Wisconsin State Checkbook |
| 2017 |
Employee Trust Funds, Department Of |
Minnesota Life Insurance Co |
$27,913,160.81 |
Wisconsin State Checkbook |
| 2017 |
Employee Trust Funds, Department Of |
Minnesota Life Insurance Co |
$27,913,160.81 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Name Withdrawn |
$27,779,034.54 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
Us Bank E-Reimbursement |
$27,675,357.51 |
Wisconsin State Checkbook |
| 2021 |
Core Retirement Investment Trust |
Etf Ach-Retirees |
$27,667,569.24 |
Wisconsin State Checkbook |
| 2021 |
Capital Improvement |
J P Cullen & Sons Inc |
$27,639,932.11 |
Wisconsin State Checkbook |
| 2025 |
Employee Trust Funds, Department Of |
Etf Ach-Retirees |
$27,595,670.18 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
Watco Co Llc |
$27,536,487.45 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Chippewa Concrete Services Inc |
$27,301,989.33 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
James Peterson Sons Inc |
$27,254,792.33 |
Wisconsin State Checkbook |