| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2022 |
Capital Improvement |
Camosy Construction |
$5,235,049.91 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Compass Group |
$5,234,589.04 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Johnson Controls Inc |
$5,229,036.61 |
Wisconsin State Checkbook |
| 2019 |
Building Commission |
Nuvo Construction Co Inc |
$5,227,572.57 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
State Of Minnesota |
$5,226,733.13 |
Wisconsin State Checkbook |
| 2019 |
Health Services, Department Of |
University Of Wisconsin System |
$5,212,059.63 |
Wisconsin State Checkbook |
| 2025 |
Administration, Department Of |
Wi Public Service Corp |
$5,210,643.39 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Ewald's Hartford Ford Linc Merc |
$5,207,942.00 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Daar Engineering Inc |
$5,206,127.49 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Kl Engineering Inc |
$5,205,261.97 |
Wisconsin State Checkbook |
| 2025 |
Employee Trust Funds, Department Of |
Department Of Administration |
$5,204,893.88 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Health Services, Dept. Of |
$5,188,954.63 |
Wisconsin State Checkbook |
| 2022 |
Capital Improvement |
Capelle Bros & Diedrich Inc |
$5,182,483.86 |
Wisconsin State Checkbook |
| 2018 |
Veterans Affairs, Department Of |
Us Bank Supplier For P-Card Payments |
$5,178,513.19 |
Wisconsin State Checkbook |
| 2024 |
Health Services, Department Of |
Fusion Medical Staffing Llc |
$5,175,711.35 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Department Of Corrections |
$5,175,639.40 |
Wisconsin State Checkbook |
| 2025 |
Health Services, Department Of |
Public Consulting Group, Inc |
$5,168,174.69 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Unisys Corp |
$5,163,100.77 |
Wisconsin State Checkbook |
| 2025 |
Building Commission |
Absolute Construction |
$5,159,878.63 |
Wisconsin State Checkbook |
| 2018 |
Revenue, Department Of |
Fast Enterprises, Llc |
$5,158,143.75 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Kapur & Associates Inc |
$5,156,116.17 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
R A Smith National Inc |
$5,155,022.47 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Life Technologies Corporation |
$5,138,615.34 |
Wisconsin State Checkbook |
| 2019 |
Health Services, Department Of |
Us Bank Supplier For P-Card Payments |
$5,137,406.06 |
Wisconsin State Checkbook |
| 2025 |
Administration, Department Of |
District Attorneys |
$5,133,873.47 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Aviands Llc |
$5,129,856.41 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Unizin Ltd |
$5,120,968.90 |
Wisconsin State Checkbook |
| 2024 |
Public Instruction, Department Of |
Department Of Administration |
$5,107,844.83 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Tapco |
$5,107,070.75 |
Wisconsin State Checkbook |
| 2024 |
Building Commission |
Rasch Construction & Engr Inc |
$5,102,632.04 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Medefis Inc |
$5,098,353.15 |
Wisconsin State Checkbook |
| 2025 |
Educational Communications Board |
Uw-Madison |
$5,094,318.38 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
University Of Wisconsin Hospitals |
$5,093,777.18 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Single Payment Supplier |
$5,093,755.72 |
Wisconsin State Checkbook |
| 2024 |
Justice, Department Of |
Wisconsin Retirement System |
$5,092,815.45 |
Wisconsin State Checkbook |
| 2020 |
Non-Statutory Fund |
Nelson Schmidt, Inc |
$5,091,846.87 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Lunda Construction |
$5,086,981.60 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Daar Engineering Inc |
$5,081,734.78 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Anthony Travel Inc |
$5,074,831.30 |
Wisconsin State Checkbook |
| 2024 |
Administration, Department Of |
Cdw Government Inc |
$5,059,338.11 |
Wisconsin State Checkbook |
| 2025 |
Health Services, Department Of |
Us Bank Supplier For P-Card Payments |
$5,058,904.72 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Public Consulting Group, Inc |
$5,053,761.08 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Cbn Secure Technologies Inc |
$5,049,917.93 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Illumina Inc |
$5,043,111.78 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Detroit Salt Company Llc |
$5,031,452.22 |
Wisconsin State Checkbook |
| 2024 |
Building Commission |
Ross & Assoc Ltd |
$5,026,560.06 |
Wisconsin State Checkbook |
| 2018 |
Building Commission |
Kraemer Brothers Llc |
$5,022,291.41 |
Wisconsin State Checkbook |
| 2018 |
Building Commission |
Haas Sons Inc |
$5,012,780.39 |
Wisconsin State Checkbook |
| 2025 |
Historical Society |
Department Of Administration |
$5,011,150.26 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Outagamie County |
$5,004,911.98 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Eab Global Inc |
$4,989,991.06 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Sun Microsystem Inc |
$4,986,627.77 |
Wisconsin State Checkbook |
| 2019 |
Public Instruction, Department Of |
Tapfin Process Solutions |
$4,979,947.34 |
Wisconsin State Checkbook |
| 2019 |
Building Commission |
Market & Johnson Inc |
$4,978,283.46 |
Wisconsin State Checkbook |
| 2022 |
General Fund |
Indianhead Food Sv Distributor |
$4,967,803.91 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Univ Of Wi Hosp & Clinics |
$4,967,793.54 |
Wisconsin State Checkbook |
| 2025 |
Health Services, Department Of |
Healthtech Solutions Llc |
$4,967,161.84 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Bayfield County |
$4,966,083.29 |
Wisconsin State Checkbook |
| 2024 |
Workforce Development, Department Of |
Fed-Oasdi Specialized Disb. Supplier |
$4,960,765.34 |
Wisconsin State Checkbook |
| 2019 |
Corrections, Department Of |
Fed-Medicare Specialized Disb. Supplier |
$4,953,041.82 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Metastar, Inc. |
$4,946,268.89 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Daar Engineering Inc |
$4,945,548.88 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Presidio Networked Solutions Group Llc |
$4,941,363.19 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Cambridge Commons Llc |
$4,940,000.00 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Cambridge Commons Llc |
$4,940,000.00 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Cambridge Commons Llc |
$4,940,000.00 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Cambridge Commons Llc |
$4,940,000.00 |
Wisconsin State Checkbook |
| 2019 |
Veterans Affairs, Department Of |
Health Dimensions Group |
$4,939,472.37 |
Wisconsin State Checkbook |
| 2025 |
Workforce Development, Department Of |
Fed-Oasdi Specialized Disb. Supplier |
$4,933,851.64 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Jacobs Engineering Inc |
$4,924,426.36 |
Wisconsin State Checkbook |
| 2019 |
Legislature |
Employee Trust Funds |
$4,924,136.83 |
Wisconsin State Checkbook |
| 2017 |
Employee Trust Funds, Department Of |
Tapfin Process Solutions |
$4,923,228.38 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Fei Company |
$4,920,374.48 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Public Service Commission |
$4,917,815.79 |
Wisconsin State Checkbook |
| 2024 |
Health Services, Department Of |
Public Consulting Group, Inc |
$4,907,739.16 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Eab Global Inc |
$4,904,841.15 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Wisconsin Retirement System |
$4,903,148.32 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Columbia County |
$4,901,748.39 |
Wisconsin State Checkbook |
| 2022 |
Transportation |
A W Oakes & Sons |
$4,894,765.16 |
Wisconsin State Checkbook |
| 2020 |
Building Trust |
Kahler Slater Inc |
$4,893,803.50 |
Wisconsin State Checkbook |
| 2025 |
Investment Board |
Employee Trust Funds |
$4,891,838.76 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Sauk County |
$4,891,399.63 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Cerner Corporation |
$4,890,222.97 |
Wisconsin State Checkbook |
| 2024 |
Military Affairs, Department Of |
Harris Corp |
$4,886,397.93 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Bi Inc |
$4,879,009.05 |
Wisconsin State Checkbook |
| 2019 |
Historical Society |
Department Of Administration |
$4,873,075.84 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Omnni Engineers Arch |
$4,868,756.19 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Public Consulting Group, Inc |
$4,865,444.06 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Cdw Government Llc |
$4,852,827.50 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Vendi Advertising Llc |
$4,836,048.75 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Eau Claire County |
$4,834,086.99 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Racine County |
$4,831,006.81 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Winnebago County |
$4,830,462.27 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Milwaukee, City Of |
$4,827,981.75 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Council On Intl Education Exchange |
$4,825,676.75 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Fei Company |
$4,822,909.59 |
Wisconsin State Checkbook |
| 2025 |
Health Services, Department Of |
Medasource |
$4,821,884.70 |
Wisconsin State Checkbook |
| 2022 |
General Fund |
Wi Public Service Corp |
$4,821,870.03 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Board Of Trustees Of Michigan State |
$4,821,569.88 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Alere North America, Inc |
$4,819,989.45 |
Wisconsin State Checkbook |