| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2024 |
University Of Wisconsin System |
Edgewater Hotel |
$462,960.23 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
University Of Texas Medical Branch At Ga |
$462,882.99 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Advanced Disposal Services |
$462,826.90 |
Wisconsin State Checkbook |
| 2018 |
Financial Institutions, Department Of |
Wi Housing & Economic Dev Athy |
$462,708.66 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Town Of Rib Mountain |
$462,663.59 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Kenosha Achievement Cntr |
$462,652.54 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
University Of Delaware |
$462,590.12 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Stantec Consulting Services |
$462,496.62 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Nomad Gcs |
$462,469.97 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Washington County |
$462,463.68 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Mcmaster University |
$462,339.26 |
Wisconsin State Checkbook |
| 2018 |
Building Commission |
B & B Electric Inc |
$462,283.52 |
Wisconsin State Checkbook |
| 2024 |
Workforce Development, Department Of |
Lexisnexis Matthew Bender |
$462,111.88 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Marco Technologies Llc |
$462,107.96 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Life Technologies Corporation |
$462,106.70 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Quest Civil Engineers Llc |
$462,097.39 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Veolia Environmental Services |
$462,016.16 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Fehr-Graham & Assoc Llc |
$461,916.52 |
Wisconsin State Checkbook |
| 2022 |
Transportation |
Department Of Natural Resources |
$461,899.81 |
Wisconsin State Checkbook |
| 2024 |
Corrections, Department Of |
Village Of Sturtevant |
$461,864.91 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Plante & Moran Pllc |
$461,762.00 |
Wisconsin State Checkbook |
| 2019 |
Workforce Development, Department Of |
Insight Public Sector |
$461,684.86 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Infrasense Inc |
$461,567.85 |
Wisconsin State Checkbook |
| 2019 |
Building Commission |
Juhl Energy Inc |
$461,524.96 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Town Of Plymouth |
$461,408.91 |
Wisconsin State Checkbook |
| 2025 |
Agriculture, Trade And Consumer Protection, Department Of |
Al's Aerial Spraying |
$461,359.49 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
North Square Assoc |
$461,322.80 |
Wisconsin State Checkbook |
| 2024 |
Employee Trust Funds, Department Of |
Manpowergroup Us Inc |
$461,232.45 |
Wisconsin State Checkbook |
| 2025 |
State Fair Park Board |
Noise New Media, Llc |
$461,196.87 |
Wisconsin State Checkbook |
| 2025 |
Building Commission |
W.F. Baird & Associates Ltd |
$461,162.38 |
Wisconsin State Checkbook |
| 2019 |
Justice, Department Of |
Fed-Medicare Specialized Disb. Supplier |
$461,094.76 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
H James & Sons Inc |
$461,022.65 |
Wisconsin State Checkbook |
| 2018 |
State Fair Park Board |
Fed-Oasdi Specialized Disb. Supplier |
$460,877.94 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Gold Cross Courier Services Inc |
$460,722.82 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Foley & Lardner |
$460,669.44 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
United Cooperative |
$460,195.67 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Alley Interactive Llc |
$460,000.00 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Verizon Wireless |
$459,963.51 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Team Wendy |
$459,826.07 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Metritech Inc |
$459,672.96 |
Wisconsin State Checkbook |
| 2019 |
Health Services, Department Of |
Union Grove, Vill Sewer Utilty |
$459,101.37 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
800 University Bay Drive Llc |
$459,085.70 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Waters Technologies Corporation |
$458,977.75 |
Wisconsin State Checkbook |
| 2022 |
Capital Improvement |
Jamar Co, The |
$458,924.46 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Wisconsin Library Services Inc-Wils |
$458,772.81 |
Wisconsin State Checkbook |
| 2025 |
State Fair Park Board |
Statewide Fencing Inc |
$458,708.00 |
Wisconsin State Checkbook |
| 2018 |
District Attorneys |
Fed-Medicare Specialized Disb. Supplier |
$458,697.65 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Walworth County |
$458,588.94 |
Wisconsin State Checkbook |
| 2017 |
Justice, Department Of |
Department Of Transportation |
$458,560.81 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Baylor College Of Medicine |
$458,530.84 |
Wisconsin State Checkbook |
| 2019 |
Health Services, Department Of |
Insight Public Sector |
$458,494.54 |
Wisconsin State Checkbook |
| 2024 |
Justice, Department Of |
Verizon Wireless |
$458,438.96 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Woolpert, Inc |
$458,295.78 |
Wisconsin State Checkbook |
| 2025 |
Building Commission |
Eppstein Uhen Architects Inc |
$458,209.75 |
Wisconsin State Checkbook |
| 2022 |
Transportation |
Gerke Excavating, Inc |
$458,121.47 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Town Of Milltown |
$457,902.92 |
Wisconsin State Checkbook |
| 2024 |
Corrections, Department Of |
Compass Minerals America Inc |
$457,779.73 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Wi Educational Communications Board |
$457,766.31 |
Wisconsin State Checkbook |
| 2020 |
Building Trust |
H & B Specialized Products Inc |
$457,729.50 |
Wisconsin State Checkbook |
| 2024 |
Natural Resources, Department Of |
Applied Ecological Services, Inc |
$457,551.45 |
Wisconsin State Checkbook |
| 2025 |
Public Instruction, Department Of |
Tyson Foods Inc |
$457,364.31 |
Wisconsin State Checkbook |
| 2025 |
Building Commission |
Henneman Engineering Inc |
$457,355.76 |
Wisconsin State Checkbook |
| 2019 |
State Fair Park Board |
Department Of Administration |
$457,264.89 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Administration, Department Of , Wisconsin |
$457,167.12 |
Wisconsin State Checkbook |
| 2021 |
Building Trust |
Grumman/Butkus Assoc Ltd |
$457,158.87 |
Wisconsin State Checkbook |
| 2021 |
Capital Improvement |
Wm Sackerson Constr Co Inc |
$456,904.88 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Ceiba Fdtn For Tropical Conservation Inc |
$456,870.00 |
Wisconsin State Checkbook |
| 2020 |
Building Trust |
Speedway Sand & Gravel Inc |
$456,802.90 |
Wisconsin State Checkbook |
| 2025 |
Elections Commission |
Shi Intl Corp |
$456,764.16 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Fortune International Llc |
$456,747.81 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
A C.H. Coakley & Co. Inc. |
$456,736.62 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Abcam |
$456,672.26 |
Wisconsin State Checkbook |
| 2022 |
General Fund |
Cesa #3 |
$456,649.32 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Gordon Flesch Co Inc |
$456,627.96 |
Wisconsin State Checkbook |
| 2025 |
Public Service Commission |
Us Bank Supplier For P-Card Payments |
$456,295.57 |
Wisconsin State Checkbook |
| 2025 |
Corrections, Department Of |
Locumtenens.Com Llc |
$456,267.35 |
Wisconsin State Checkbook |
| 2018 |
Historical Society |
University Of Wisconsin System |
$456,199.24 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Emory University |
$456,174.81 |
Wisconsin State Checkbook |
| 2022 |
Transportation |
Town Of La Valle |
$456,128.59 |
Wisconsin State Checkbook |
| 2020 |
Building Trust |
Cardinal Construction Co Inc |
$456,021.36 |
Wisconsin State Checkbook |
| 2024 |
Military Affairs, Department Of |
Xcel Energy |
$456,000.64 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
La Jolla Inst For Allergy & Immunololgy |
$455,933.68 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Mckesson Medical Surgical Inc |
$455,778.80 |
Wisconsin State Checkbook |
| 2024 |
Building Commission |
Adv - Dba: Timber Restoration Services - |
$455,686.72 |
Wisconsin State Checkbook |
| 2019 |
Health Services, Department Of |
Knupp & Watson & Wallman, Inc |
$455,650.90 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Academic Analytics Llc |
$455,330.00 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Metal Shark Boats |
$455,186.00 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Cern |
$455,157.36 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Armstrong Relocation Company Wisconsin |
$455,138.39 |
Wisconsin State Checkbook |
| 2024 |
Public Service Commission |
Department Of Natural Resources |
$454,994.39 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Visu-Sewer Inc |
$454,953.10 |
Wisconsin State Checkbook |
| 2025 |
Workforce Development, Department Of |
A C.H. Coakley & Co. Inc. |
$454,885.64 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Cornell Lab Of Ornithology |
$454,735.00 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Canon Financial Services Inc |
$454,597.86 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Wi Historical Foundation Inc |
$454,530.35 |
Wisconsin State Checkbook |
| 2021 |
Capital Improvement |
Janke General Contractors Inc |
$454,023.49 |
Wisconsin State Checkbook |
| 2024 |
Public Instruction, Department Of |
Jones Travel |
$453,972.00 |
Wisconsin State Checkbook |
| 2025 |
Wisconsin Economic Development Corporation |
Colliers / Urban League Of Greater Madison Inc |
$453,945.93 |
Wisconsin State Checkbook |
| 2020 |
Conservation |
Badger Housing Assoc Vi Llc |
$453,870.00 |
Wisconsin State Checkbook |
| 2017 |
Employee Trust Funds, Department Of |
Segal Consulting |
$453,781.09 |
Wisconsin State Checkbook |