| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2021 |
Wisconsin State Checkbook |
Epa Audio Visual Inc |
$608,345.02 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Madison Gas & Electric |
$608,308.67 |
Wisconsin State Checkbook |
| 2022 |
Administration, Department Of |
Jani-King Of Madison |
$608,117.53 |
Wisconsin State Checkbook |
| 2021 |
Capital Improvement |
Bwbr Architects Inc |
$608,103.62 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Crescent Electric Supply Co |
$608,061.07 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
Treas Tn Conover |
$607,817.82 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Pepin County |
$607,815.62 |
Wisconsin State Checkbook |
| 2022 |
Corrections, Department Of |
Ho-Chunk Nation |
$607,793.58 |
Wisconsin State Checkbook |
| 2017 |
Children And Families, Department Of |
Fed-Medicare Specialized Disb. Supplier |
$607,567.36 |
Wisconsin State Checkbook |
| 2017 |
Children And Families, Department Of |
Fed-medicare Specialized Disb. Supplier |
$607,567.36 |
Wisconsin State Checkbook |
| 2023 |
Building Commission |
Illingworth-Kilgust Mechanical |
$607,508.98 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Uw Stevens Point |
$607,415.16 |
Wisconsin State Checkbook |
| 2019 |
Public Service Commission |
Wisconsin Retirement System |
$607,365.41 |
Wisconsin State Checkbook |
| 2019 |
Public Service Commission |
Wisconsin Retirement System |
$607,365.41 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Larsen, C M |
$607,325.00 |
Wisconsin State Checkbook |
| 2022 |
Transportation, Department Of |
At&T |
$607,159.65 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
Trustees Of Boston University |
$606,948.04 |
Wisconsin State Checkbook |
| 2024 |
Corrections, Department Of |
Cole Oil Co Inc |
$606,718.46 |
Wisconsin State Checkbook |
| 2016 |
University Of Wisconsin System |
Johnson Controls |
$606,604.32 |
Wisconsin State Checkbook |
| 2022 |
State Fair Park Board |
Department Of Administration |
$606,358.95 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Struck & Irwin Paving Inc |
$606,329.83 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Workforce, Dept Of |
$606,321.14 |
Wisconsin State Checkbook |
| 2025 |
Corrections, Department Of |
Northern States Power Co Wi |
$606,285.58 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Commonwealth Of Pa, Atty General Office |
$606,241.07 |
Wisconsin State Checkbook |
| 2017 |
Administration, Department Of |
Core Bts Inc |
$606,029.62 |
Wisconsin State Checkbook |
| 2017 |
Administration, Department Of |
Core Bts Inc |
$606,029.62 |
Wisconsin State Checkbook |
| 2022 |
Building Commission |
Lee Plumbing Mechanical Contractors |
$606,007.50 |
Wisconsin State Checkbook |
| 2018 |
Building Commission |
Honeywell Intl |
$605,930.25 |
Wisconsin State Checkbook |
| 2025 |
Military Affairs, Department Of |
Cdw Government Inc |
$605,651.39 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
Benaroya Research Inst At Virginia Mason |
$605,628.78 |
Wisconsin State Checkbook |
| 2019 |
Administration, Department Of |
Fed-Medicare Specialized Disb. Supplier |
$605,625.52 |
Wisconsin State Checkbook |
| 2019 |
Administration, Department Of |
Fed-Medicare Specialized Disb. Supplier |
$605,625.52 |
Wisconsin State Checkbook |
| 2025 |
Public Instruction, Department Of |
Uw-Milwaukee |
$605,589.21 |
Wisconsin State Checkbook |
| 2024 |
State Fair Park Board |
Fed-Oasdi Specialized Disb. Supplier |
$605,015.64 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Creative Marketing Resources |
$604,924.90 |
Wisconsin State Checkbook |
| 2025 |
Natural Resources, Department Of |
We Energies |
$604,843.34 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Northern States Power Co Wi |
$604,776.05 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
C & L Contracting Inc |
$604,664.25 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
Ricoh Usa Inc |
$604,537.03 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Cesa #12 |
$604,356.76 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Super Western Inc |
$604,190.19 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
U S Corrections |
$604,116.04 |
Wisconsin State Checkbook |
| 2025 |
Administration, Department Of |
Zones Inc |
$604,102.33 |
Wisconsin State Checkbook |
| 2022 |
Revenue, Department Of |
Verus Financial Llc |
$604,077.63 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Vanguard Storage & Recovery Jv |
$604,074.89 |
Wisconsin State Checkbook |
| 2025 |
Health Services, Department Of |
Netsmart Technologies |
$603,627.84 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Meise Construction Inc |
$603,316.29 |
Wisconsin State Checkbook |
| 2019 |
Insurance, Office Of The Commissioner Of |
Tapfin Process Solutions |
$603,217.50 |
Wisconsin State Checkbook |
| 2019 |
Insurance, Office Of The Commissioner Of |
Tapfin Process Solutions |
$603,217.50 |
Wisconsin State Checkbook |
| 2019 |
Building Commission |
Sullivan Design Build |
$603,201.94 |
Wisconsin State Checkbook |
| 2019 |
Building Commission |
Sullivan Design Build |
$603,201.94 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Cisi |
$603,031.22 |
Wisconsin State Checkbook |
| 2019 |
State Fair Park Board |
Mortenson Safar Kim, Inc. |
$603,023.74 |
Wisconsin State Checkbook |
| 2019 |
State Fair Park Board |
Mortenson Safar Kim, Inc. |
$603,023.74 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Wisconsin Department Of Transportation |
$602,967.07 |
Wisconsin State Checkbook |
| 2016 |
University Of Wisconsin System |
Market Enginuity Inc |
$602,849.63 |
Wisconsin State Checkbook |
| 2017 |
Health Services, Department Of |
Fidelity Information Srvs |
$602,752.75 |
Wisconsin State Checkbook |
| 2017 |
Health Services, Department Of |
Fidelity Information Srvs |
$602,752.75 |
Wisconsin State Checkbook |
| 2016 |
Corrections, Department Of |
Badger Housing Associates |
$602,650.46 |
Wisconsin State Checkbook |
| 2019 |
Corrections, Department Of |
Allouez Water Department |
$602,428.20 |
Wisconsin State Checkbook |
| 2019 |
Corrections, Department Of |
Allouez Water Department |
$602,428.20 |
Wisconsin State Checkbook |
| 2023 |
District Attorneys |
Fed-Medicare Specialized Disb. Supplier |
$602,222.89 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
Msc Industrial Supply Co Inc |
$602,108.14 |
Wisconsin State Checkbook |
| 2022 |
Wisconsin Economic Development Corporation |
Administration, Department Of , Wisconsin |
$601,962.40 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Holiday Inn Madison At Amer Ct |
$601,623.50 |
Wisconsin State Checkbook |
| 2023 |
Military Affairs, Department Of |
Cdw Government Inc |
$601,509.78 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
University Of Pennsylvania |
$601,500.85 |
Wisconsin State Checkbook |
| 2016 |
University Of Wisconsin System |
Ge Global Research |
$601,023.60 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Indoor Biotechnologies |
$600,992.00 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Glaxosmithkline Pharm |
$600,796.00 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Univ Of Kansas Ctr For Research Inc |
$600,786.38 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Aerodyne Research Inc |
$600,672.92 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Charles River Laboratories |
$600,474.56 |
Wisconsin State Checkbook |
| 2019 |
Health Services, Department Of |
Income Continuation Insurance |
$600,471.44 |
Wisconsin State Checkbook |
| 2019 |
Health Services, Department Of |
Income Continuation Insurance |
$600,471.44 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
City Station Associates |
$600,445.92 |
Wisconsin State Checkbook |
| 2017 |
Public Defender Board |
Petit & Dommershausen S C |
$600,372.31 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
Wisconsin Logos Llc |
$600,238.99 |
Wisconsin State Checkbook |
| 2024 |
Natural Resources, Department Of |
University Of Wisconsin-System |
$600,084.58 |
Wisconsin State Checkbook |
| 2017 |
Justice, Department Of |
Shi Intl Corp |
$600,055.85 |
Wisconsin State Checkbook |
| 2017 |
Justice, Department Of |
Shi Intl Corp |
$600,055.85 |
Wisconsin State Checkbook |
| 2023 |
Public Instruction, Department Of |
Graduation Alliance Inc |
$600,000.00 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
Midland Paper Company Inc |
$599,920.57 |
Wisconsin State Checkbook |
| 2018 |
Insurance, Office Of The Commissioner Of |
Wisconsin Retirement System |
$599,721.05 |
Wisconsin State Checkbook |
| 2018 |
Supreme Court |
Tenney Llc |
$599,687.68 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Select Family Of Staffing Companies |
$599,561.80 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Visionpoint Marketing Llc |
$599,176.95 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
University Of Utah |
$598,832.47 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Tudelft |
$598,374.05 |
Wisconsin State Checkbook |
| 2017 |
Building Commission |
Moody's Investors Service |
$598,000.00 |
Wisconsin State Checkbook |
| 2017 |
Building Commission |
Moody's Investors Service |
$598,000.00 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Marshfield Clinic |
$597,977.36 |
Wisconsin State Checkbook |
| 2020 |
Building Trust |
Boer Architects Inc |
$597,615.05 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Lincoln County |
$597,548.10 |
Wisconsin State Checkbook |
| 2020 |
Financial Institutions, Department Of |
Milwaukee, City Of |
$597,522.00 |
Wisconsin State Checkbook |
| 2022 |
Building Commission |
Flad Architects |
$597,517.91 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Qualtrics Llc |
$597,494.55 |
Wisconsin State Checkbook |
| 2018 |
Financial Institutions, Department Of |
Wisconsin Retirement System |
$597,371.45 |
Wisconsin State Checkbook |
| 2019 |
Health Services, Department Of |
We Energies |
$597,368.37 |
Wisconsin State Checkbook |
| 2019 |
Health Services, Department Of |
We Energies |
$597,368.37 |
Wisconsin State Checkbook |