| Year |
Employer |
Vendor Name |
Amount |
Source |
| 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 |
| 2025 |
Building Commission |
Smithgroupjjr Inc |
$527,448.71 |
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 |
| 2025 |
Building Commission |
Mcgowan Architecture Llc |
$525,758.33 |
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 |
| 2025 |
Revenue, Department Of |
Milwaukee Brewers Baseball |
$525,000.00 |
Wisconsin State Checkbook |
| 2022 |
General Fund |
Postmaster Madison |
$524,978.15 |
Wisconsin State Checkbook |
| 2025 |
Investment Board |
Department Of Administration |
$524,939.10 |
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 |
| 2025 |
State Fair Park Board |
Poblocki Paving Co |
$523,353.56 |
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 |
| 2025 |
University Of Wisconsin System |
Heartland Business Systems Llc |
$521,169.44 |
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 |
| 2025 |
Public Defender Board |
Saint Pierre Law Sc |
$520,898.03 |
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 |
| 2020 |
General Fund |
La Crosse County |
$519,636.64 |
Wisconsin State Checkbook |
| 2018 |
Building Commission |
Us Vet Llc |
$519,576.00 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Holiday Inn Express & Suites Madison |
$519,470.00 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Foundation For International Education |
$519,331.30 |
Wisconsin State Checkbook |
| 2019 |
Military Affairs, Department Of |
At&T Datacomm |
$518,988.81 |
Wisconsin State Checkbook |
| 2024 |
Natural Resources, Department Of |
At&T |
$518,941.26 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Fox Premier Meetings & Incentives |
$518,926.65 |
Wisconsin State Checkbook |
| 2017 |
Agriculture, Trade And Consumer Protection, Department Of |
Fed-medicare Specialized Disb. Supplier |
$518,843.86 |
Wisconsin State Checkbook |
| 2025 |
Building Commission |
Versacon, Inc |
$518,579.51 |
Wisconsin State Checkbook |
| 2022 |
Capital Improvement |
Lee Plumbing Mechanical Contractors |
$518,325.62 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Wi Broadcasters Assoc |
$517,972.70 |
Wisconsin State Checkbook |
| 2017 |
Public Instruction, Department Of |
Schwan's Food Service Inc |
$517,804.22 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Fastenal Co Inc |
$517,684.50 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Marshfield Laboratories |
$517,654.84 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Green Bay Water Utility |
$517,637.90 |
Wisconsin State Checkbook |
| 2019 |
Building Commission |
Uihlein Architects Inc |
$517,582.08 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Elsevier Inc |
$517,344.95 |
Wisconsin State Checkbook |
| 2025 |
Military Affairs, Department Of |
Fed-Medicare Specialized Disb. Supplier |
$517,307.41 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Petit & Dommershausen S C |
$517,232.76 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
University Of Southern California |
$517,181.76 |
Wisconsin State Checkbook |
| 2024 |
Public Instruction, Department Of |
Cesa 8 |
$517,081.89 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Sheboygan County |
$516,891.21 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Village Of Sturtevant |
$516,431.16 |
Wisconsin State Checkbook |
| 2025 |
Revenue, Department Of |
Insight Public Sector |
$516,338.15 |
Wisconsin State Checkbook |
| 2024 |
Natural Resources, Department Of |
Prophoenix Corporation |
$516,338.00 |
Wisconsin State Checkbook |
| 2019 |
Educational Communications Board |
Employee Trust Funds |
$516,153.34 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
University Of Pittsburgh |
$516,077.70 |
Wisconsin State Checkbook |
| 2018 |
Wisconsin Economic Development Corporation |
Derse, Inc |
$515,872.59 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Kw2 |
$515,827.01 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Arrow Audio Inc |
$515,778.33 |
Wisconsin State Checkbook |
| 2024 |
Military Affairs, Department Of |
Fed-Medicare Specialized Disb. Supplier |
$515,643.03 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Canteen Dining Services |
$515,476.33 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
For The Record |
$515,164.19 |
Wisconsin State Checkbook |
| 2022 |
Capital Improvement |
Hammel Green & Abrahamson Inc |
$514,921.72 |
Wisconsin State Checkbook |