| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2023 |
Transportation, Department Of |
Brooks Tractor Inc |
$617,725.00 |
Wisconsin State Checkbook |
| 2024 |
Supreme Court |
Knowledge Services |
$617,624.41 |
Wisconsin State Checkbook |
| 2024 |
Corrections, Department Of |
Ferguson Enterprises Inc |
$617,505.85 |
Wisconsin State Checkbook |
| 2022 |
Transportation, Department Of |
Traffic Analysis & Design Inc |
$617,458.76 |
Wisconsin State Checkbook |
| 2022 |
Transportation, Department Of |
Town Of Bear Creek |
$617,382.03 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Department Of Justice |
$617,268.70 |
Wisconsin State Checkbook |
| 2024 |
Agriculture, Trade And Consumer Protection, Department Of |
Fed-Medicare Specialized Disb. Supplier |
$617,164.51 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Hammel Green & Abrahamson Inc |
$617,137.00 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Kph Environmental Corp |
$616,993.33 |
Wisconsin State Checkbook |
| 2023 |
Military Affairs, Department Of |
Avi Systems |
$616,961.37 |
Wisconsin State Checkbook |
| 2019 |
Administration, Department Of |
Wppi Energy |
$616,794.65 |
Wisconsin State Checkbook |
| 2019 |
Administration, Department Of |
Wppi Energy |
$616,794.65 |
Wisconsin State Checkbook |
| 2017 |
Historical Society |
Department Of Administration |
$616,753.28 |
Wisconsin State Checkbook |
| 2017 |
Historical Society |
Department Of Administration |
$616,753.28 |
Wisconsin State Checkbook |
| 2021 |
Workers Compensation |
Employee Trust Funds |
$616,745.08 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Thedacare Inc |
$616,742.66 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Petit & Dommershausen S C |
$616,741.22 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Penn State University |
$616,611.41 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Us Vet General Contracting |
$616,584.12 |
Wisconsin State Checkbook |
| 2024 |
Natural Resources, Department Of |
Rlw Environmental |
$616,377.94 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
Civil Coatings & Construction Inc |
$616,128.00 |
Wisconsin State Checkbook |
| 2025 |
Tourism, Department Of |
Employee Trust Funds |
$616,101.18 |
Wisconsin State Checkbook |
| 2022 |
Legislature |
Shi Intl Corp |
$616,007.30 |
Wisconsin State Checkbook |
| 2023 |
Legislature |
Cdw Government Inc |
$615,959.97 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Larson Construction Co Inc |
$615,907.82 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Vanenkevort Tug & Barge Inc |
$615,762.12 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Ohio State University |
$615,694.90 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
Kenosha Achievement Cntr |
$615,632.86 |
Wisconsin State Checkbook |
| 2024 |
Building Commission |
Workshop Architects Inc |
$615,627.16 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Environmental Construction Services Inc |
$615,627.06 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
Robert E Lee & Associates Inc |
$615,537.46 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Charter Communications Llc |
$615,481.01 |
Wisconsin State Checkbook |
| 2024 |
Corrections, Department Of |
Rock Valley Community Prog Inc |
$615,457.04 |
Wisconsin State Checkbook |
| 2023 |
Revenue, Department Of |
Shi Intl Corp |
$615,421.11 |
Wisconsin State Checkbook |
| 2025 |
Corrections, Department Of |
Pan-O-Gold Baking Co |
$615,208.45 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Regroup Therapy Inc. |
$615,203.45 |
Wisconsin State Checkbook |
| 2025 |
Health Services, Department Of |
Medical College Of Wisconsin Inc, The |
$615,167.52 |
Wisconsin State Checkbook |
| 2024 |
Corrections, Department Of |
Ho-Chunk Nation |
$614,961.67 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Lakeside Curative Services Inc |
$614,698.50 |
Wisconsin State Checkbook |
| 2023 |
Investment Board |
Fed-Medicare Specialized Disb. Supplier |
$614,551.32 |
Wisconsin State Checkbook |
| 2018 |
Educational Communications Board |
Department Of Administration |
$614,322.53 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
Us Bank For Trsf To Us Bank |
$614,241.96 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Knight E/A Inc |
$614,168.95 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
Westbrook Assoc Engineers Inc |
$614,019.10 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Jf Ahern Co |
$613,931.00 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Summit Crest Llc |
$613,791.00 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
I&S Group Inc |
$613,749.63 |
Wisconsin State Checkbook |
| 2025 |
Revenue, Department Of |
Lexisnexis Risk Solutions |
$613,708.29 |
Wisconsin State Checkbook |
| 2023 |
Corrections, Department Of |
Ho-Chunk Nation |
$613,612.42 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Rush University |
$613,061.19 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Harvard University |
$612,936.03 |
Wisconsin State Checkbook |
| 2024 |
Corrections, Department Of |
Income Continuation Insurance |
$612,917.54 |
Wisconsin State Checkbook |
| 2023 |
Corrections, Department Of |
Gfl Environmental |
$612,914.28 |
Wisconsin State Checkbook |
| 2025 |
Veterans Affairs, Department Of |
Department Of Health Services |
$612,861.02 |
Wisconsin State Checkbook |
| 2023 |
Health Services, Department Of |
Long Term Care Institute Inc |
$612,784.47 |
Wisconsin State Checkbook |
| 2016 |
University Of Wisconsin System |
West Washington Associates Llc |
$612,751.19 |
Wisconsin State Checkbook |
| 2016 |
University Of Wisconsin System |
Monona Terrace Comm & Convention Center |
$612,714.64 |
Wisconsin State Checkbook |
| 2020 |
Capital Improvement |
Advance Construction Inc |
$612,648.78 |
Wisconsin State Checkbook |
| 2016 |
Health Services, Department Of |
Badger State Industries |
$612,644.55 |
Wisconsin State Checkbook |
| 2024 |
Corrections, Department Of |
Rock County |
$612,470.18 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Naviant Inc |
$612,337.76 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Srf Consulting Grp Inc |
$612,250.15 |
Wisconsin State Checkbook |
| 2016 |
University Of Wisconsin System |
Sciquest Inc |
$612,248.00 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
Waste Management Of Wisconsin Inc |
$612,210.18 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Eppendorf North America Inc |
$612,187.54 |
Wisconsin State Checkbook |
| 2022 |
Workforce Development, Department Of |
Department Of Health Services |
$612,176.80 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
West Washington Associates Llc |
$612,111.04 |
Wisconsin State Checkbook |
| 2022 |
Building Commission |
Bayland Buildings Inc |
$611,952.49 |
Wisconsin State Checkbook |
| 2025 |
Corrections, Department Of |
Portage County |
$611,928.23 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
Cern |
$611,893.35 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
The Regents Of Uc |
$611,677.99 |
Wisconsin State Checkbook |
| 2019 |
Revenue, Department Of |
Scientific Games Int Inc |
$611,572.15 |
Wisconsin State Checkbook |
| 2019 |
Revenue, Department Of |
Scientific Games Int Inc |
$611,572.15 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
University Of Westminster |
$611,420.03 |
Wisconsin State Checkbook |
| 2016 |
University Of Wisconsin System |
Interior Investments Llc |
$611,275.41 |
Wisconsin State Checkbook |
| 2019 |
Corrections, Department Of |
Ewald Motors Of Oconomowoc Llc |
$611,042.00 |
Wisconsin State Checkbook |
| 2019 |
Corrections, Department Of |
Ewald Motors Of Oconomowoc Llc |
$611,042.00 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Music Festivals And Tours |
$610,962.00 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Atlas Development Corporation |
$610,708.00 |
Wisconsin State Checkbook |
| 2018 |
Wisconsin Technical College System, Board Of |
Department Of Administration |
$610,578.35 |
Wisconsin State Checkbook |
| 2024 |
Veterans Affairs, Department Of |
Fed-Medicare Specialized Disb. Supplier |
$610,555.20 |
Wisconsin State Checkbook |
| 2021 |
Core Retirement Investment Trust |
Federal Tax Specialized Disb. Supplier |
$610,341.68 |
Wisconsin State Checkbook |
| 2023 |
Agriculture, Trade And Consumer Protection, Department Of |
Fed-Medicare Specialized Disb. Supplier |
$610,245.89 |
Wisconsin State Checkbook |
| 2024 |
State Fair Park Board |
State Fair Park Board |
$610,115.14 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Universal Medical Systems Inc |
$610,000.00 |
Wisconsin State Checkbook |
| 2024 |
Building Commission |
Forward Electric Inc |
$609,898.31 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Cg Schmidt Inc |
$609,726.91 |
Wisconsin State Checkbook |
| 2019 |
Corrections, Department Of |
Appriss Inc |
$609,713.75 |
Wisconsin State Checkbook |
| 2019 |
Corrections, Department Of |
Appriss Inc |
$609,713.75 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Msc Industrial Supply |
$609,640.92 |
Wisconsin State Checkbook |
| 2024 |
Justice, Department Of |
Aquilogic Inc |
$609,588.41 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Midwest Veterinary Supply Inc |
$609,494.93 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Soo Line Railroad Co |
$609,289.15 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Platteville, City Of |
$609,108.81 |
Wisconsin State Checkbook |
| 2017 |
Health Services, Department Of |
Southern Wi Interpreting |
$608,933.75 |
Wisconsin State Checkbook |
| 2017 |
Health Services, Department Of |
Southern Wi Interpreting |
$608,933.75 |
Wisconsin State Checkbook |
| 2019 |
Administration, Department Of |
Dell Computer Corp |
$608,639.16 |
Wisconsin State Checkbook |
| 2019 |
Administration, Department Of |
Dell Computer Corp |
$608,639.16 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Western Remac Inc |
$608,624.90 |
Wisconsin State Checkbook |
| 2023 |
Natural Resources, Department Of |
Veolia Es Technical Slutns Llc |
$608,584.83 |
Wisconsin State Checkbook |