| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2019 |
Building Commission |
Ayres Associates |
$534,734.05 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
South Dakota State Univ |
$534,488.39 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
City Of Dodgeville |
$534,168.24 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Cesa 7 |
$534,013.66 |
Wisconsin State Checkbook |
| 2019 |
Wisconsin Technical College System, Board Of |
Department Of Administration |
$533,758.70 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Wi Public Service Corp |
$533,725.54 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Kph Environmental Corporation |
$533,704.90 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Duke University |
$533,501.84 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Miron Construction |
$533,496.17 |
Wisconsin State Checkbook |
| 2021 |
Capital Improvement |
Southport Heating, Plumbing & Geothermal |
$532,988.76 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Manitowoc County |
$532,967.69 |
Wisconsin State Checkbook |
| 2018 |
Veterans Affairs, Department Of |
Paul Davis Restoration & |
$532,862.70 |
Wisconsin State Checkbook |
| 2024 |
Health Services, Department Of |
M.S. Katz & Assoc Llc |
$532,754.88 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Forum One Communications |
$532,630.68 |
Wisconsin State Checkbook |
| 2020 |
Building Trust |
Graef |
$532,530.76 |
Wisconsin State Checkbook |
| 2020 |
Capital Improvement |
Nieman Central Wi Roofing Co |
$532,512.09 |
Wisconsin State Checkbook |
| 2024 |
Historical Society |
Uw-Madison |
$532,401.34 |
Wisconsin State Checkbook |
| 2024 |
Public Instruction, Department Of |
Tyson Foods Inc |
$532,310.87 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Aamva |
$532,300.71 |
Wisconsin State Checkbook |
| 2019 |
Building Commission |
Maurer Roofing, Inc. |
$531,408.85 |
Wisconsin State Checkbook |
| 2018 |
Children And Families, Department Of |
Single Payment Supplier |
$531,347.69 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Pheifer Brothers Construction Co Inc |
$531,345.62 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Kessenich's Ltd |
$531,221.89 |
Wisconsin State Checkbook |
| 2024 |
Public Instruction, Department Of |
University Of Wisconsin-System |
$531,198.93 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Menasha Electric & Water |
$531,136.24 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
R & R Wash Materials Inc |
$531,066.45 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
University Station Offices Llp |
$531,063.25 |
Wisconsin State Checkbook |
| 2018 |
Court Of Appeals |
Employee Trust Funds |
$530,631.10 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Great Lakes Coca-Cola Distribution Llc |
$530,480.05 |
Wisconsin State Checkbook |
| 2024 |
Public Instruction, Department Of |
Schwan's Food Service Inc |
$530,356.35 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Wisconsin Department Of Transportation |
$530,207.94 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Deluca & Hartman Construction |
$530,097.00 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
M Squared Engineering Llc |
$530,050.21 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Verus Financial Llc |
$529,564.12 |
Wisconsin State Checkbook |
| 2019 |
Building Commission |
C G Schmidt Inc |
$529,115.80 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Promega Corp |
$529,070.65 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Lanzatech Incorporated |
$529,046.84 |
Wisconsin State Checkbook |
| 2019 |
Corrections, Department Of |
Alsum Produce |
$528,942.84 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Bp Logix Inc |
$528,350.00 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Jd Medical Dist Co Inc |
$528,305.49 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Cornell University |
$528,229.25 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Airstream Communications Llc |
$528,060.41 |
Wisconsin State Checkbook |
| 2022 |
General Fund |
Program Supplements |
$528,053.77 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Naviant Inc |
$528,049.69 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
S. Abraham & Sons Inc |
$527,834.93 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
M.S. Katz & Assoc Llc |
$527,730.85 |
Wisconsin State Checkbook |
| 2018 |
Insurance, Office Of The Commissioner Of |
Fed-Oasdi Specialized Disb. Supplier |
$527,682.51 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Northern States Power Co Wi |
$527,596.62 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
National Comprehensive Cancer Network |
$527,500.00 |
Wisconsin State Checkbook |
| 2020 |
Capital Improvement |
Belonger Corp Inc |
$527,368.92 |
Wisconsin State Checkbook |
| 2024 |
Administration, Department Of |
Board Of Regents Uw System |
$527,074.43 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Target Center Arena |
$526,783.00 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Eleven-X Incorporated |
$526,654.47 |
Wisconsin State Checkbook |
| 2020 |
Capital Improvement |
Jackson & Associates Llc |
$526,598.49 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Northern States Power Co Wi |
$526,577.59 |
Wisconsin State Checkbook |
| 2022 |
Building Trust |
Berners-Schober Assoc Inc |
$526,417.87 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Academic Program In Aix-En-Provence |
$526,406.13 |
Wisconsin State Checkbook |
| 2022 |
Transportation |
Automotive Rentals Inc |
$526,303.35 |
Wisconsin State Checkbook |
| 2022 |
Transportation |
H James & Sons Inc |
$525,946.65 |
Wisconsin State Checkbook |
| 2017 |
Wisconsin Economic Development Corporation |
Us Bank Credit Card |
$525,764.06 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Dot Scientific Inc |
$525,737.64 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Monona Terrace Comm & Convention Center |
$525,456.33 |
Wisconsin State Checkbook |
| 2020 |
Conservation |
Wisconsin Power & Light Co |
$525,444.60 |
Wisconsin State Checkbook |
| 2017 |
Justice, Department Of |
Wisconsin Interactive Network |
$525,420.00 |
Wisconsin State Checkbook |
| 2021 |
Agrichemical Management |
Employee Trust Funds |
$525,231.63 |
Wisconsin State Checkbook |
| 2017 |
Public Instruction, Department Of |
Cell Staff |
$525,073.36 |
Wisconsin State Checkbook |
| 2022 |
General Fund |
Postmaster Madison |
$524,978.15 |
Wisconsin State Checkbook |
| 2024 |
Corrections, Department Of |
Viking Electric Supply Inc |
$524,914.18 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Arthur J Gallagher Risk Management |
$524,888.34 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Mettler-Toledo Rainin Llc |
$524,755.10 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Kish & Sons Electric Inc |
$524,634.05 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Strata Information Group Inc |
$524,565.00 |
Wisconsin State Checkbook |
| 2020 |
Public Employee Trust |
Segal Consulting |
$524,492.58 |
Wisconsin State Checkbook |
| 2019 |
Administration, Department Of |
First, Albrecht, & Blondis |
$524,000.00 |
Wisconsin State Checkbook |
| 2017 |
Legislature |
Single Payment Supplier |
$523,931.00 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Pember Companies |
$523,874.28 |
Wisconsin State Checkbook |
| 2024 |
Public Instruction, Department Of |
Cesa #12 |
$523,361.61 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Baxter & Woodman Inc |
$523,318.93 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Omni Technologies |
$523,154.94 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Alliant Energy Corporate Svcs |
$523,132.88 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Icahn School Of Medicine At Mount Sinai |
$522,674.34 |
Wisconsin State Checkbook |
| 2024 |
Administration, Department Of |
Venture Fuels Llc |
$522,670.05 |
Wisconsin State Checkbook |
| 2020 |
Conservation |
Badger Housing Associates Iii |
$522,643.32 |
Wisconsin State Checkbook |
| 2018 |
Building Commission |
J & B Builders, Inc |
$522,417.58 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Uwm Real Estate Foundation, Inc |
$522,233.50 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Cdw Government Inc |
$521,981.90 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Weill Medical College Of Cornell |
$521,695.66 |
Wisconsin State Checkbook |
| 2017 |
Justice, Department Of |
Airstream Communications Llc |
$521,495.00 |
Wisconsin State Checkbook |
| 2022 |
Universal Service |
Cesa #9 |
$521,248.00 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Milwaukee, City Of |
$521,094.35 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Charter Communications Operating Llc |
$520,899.89 |
Wisconsin State Checkbook |
| 2024 |
Building Commission |
Imeg Corp |
$520,788.60 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
South Park Llc |
$520,616.34 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
La Jolla Inst For Allergy & Immunololgy |
$520,422.57 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Weill Medical College Of Cornell |
$520,309.53 |
Wisconsin State Checkbook |
| 2020 |
Building Trust |
Vci Environmental, Inc. |
$520,168.95 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Waste Management |
$520,161.49 |
Wisconsin State Checkbook |
| 2021 |
Capital Improvement |
Jackson & Associates Llc |
$520,082.00 |
Wisconsin State Checkbook |
| 2022 |
General Fund-Uw |
City Of Madison |
$519,958.68 |
Wisconsin State Checkbook |
| 2024 |
Corrections, Department Of |
Gfl Environmental |
$519,892.17 |
Wisconsin State Checkbook |