| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2023 |
Corrections, Department Of |
Locumtenens.Com Llc |
$1,989,379.27 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Behnke Materials Engineering Llc |
$1,988,589.00 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Oneida Engineering Solutions |
$1,988,215.92 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
Alfred Benesch & Co |
$1,987,484.17 |
Wisconsin State Checkbook |
| 2022 |
Transportation, Department Of |
I&S Group Inc |
$1,987,432.18 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Bio Rad Laboratories Inc |
$1,986,862.48 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Oneida County |
$1,984,200.24 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Polk County |
$1,984,050.76 |
Wisconsin State Checkbook |
| 2018 |
Building Commission |
V & S Construction Services Inc |
$1,983,119.00 |
Wisconsin State Checkbook |
| 2024 |
Financial Institutions, Department Of |
Employee Trust Funds |
$1,982,378.78 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Uw-Madison |
$1,981,370.02 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
Treas Oneida County |
$1,980,838.94 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Adams County |
$1,980,807.08 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
Trc Environmental Corp |
$1,979,506.48 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Academic Partnerships Llc |
$1,978,261.00 |
Wisconsin State Checkbook |
| 2020 |
Capital Improvement |
Bwbr Architects Inc |
$1,975,945.16 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Bruker Biospin Corp |
$1,975,808.27 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Pbs Ancillary Revenue |
$1,975,671.34 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Securitas Technology Corporation |
$1,973,999.79 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
Northside Elevator Inc |
$1,971,910.74 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Disability Rights Wis, Inc |
$1,971,276.00 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Jackson County |
$1,970,911.81 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Presidio Networked Solutions Group Llc |
$1,970,874.50 |
Wisconsin State Checkbook |
| 2019 |
Justice, Department Of |
Fed-Oasdi Specialized Disb. Supplier |
$1,970,363.54 |
Wisconsin State Checkbook |
| 2019 |
Justice, Department Of |
Fed-Oasdi Specialized Disb. Supplier |
$1,970,363.54 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Cambridge University Press |
$1,970,265.40 |
Wisconsin State Checkbook |
| 2019 |
Agriculture, Trade And Consumer Protection, Department Of |
Fed-Oasdi Specialized Disb. Supplier |
$1,970,206.64 |
Wisconsin State Checkbook |
| 2017 |
Public Defender Board |
Department Of Administration |
$1,969,970.69 |
Wisconsin State Checkbook |
| 2022 |
Transportation, Department Of |
Jackson County |
$1,969,487.24 |
Wisconsin State Checkbook |
| 2024 |
Building Commission |
Wm Sackerson Constr Co Inc |
$1,969,105.82 |
Wisconsin State Checkbook |
| 2022 |
Building Commission |
H & H Industries Inc |
$1,968,952.51 |
Wisconsin State Checkbook |
| 2024 |
Building Commission |
Structural Tower Services Inc |
$1,968,896.04 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Earth Inc |
$1,968,561.01 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Wisconsin Construction |
$1,968,536.01 |
Wisconsin State Checkbook |
| 2022 |
Corrections, Department Of |
Wisconsin Power & Light Co |
$1,968,242.94 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Napleton Chevrolet Buick |
$1,968,101.73 |
Wisconsin State Checkbook |
| 2025 |
Building Commission |
River Architects Inc |
$1,967,960.15 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Hiebing Group |
$1,967,205.68 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Transact Campus Inc |
$1,966,878.43 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
City Of Oshkosh |
$1,966,524.95 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Wood County |
$1,965,896.63 |
Wisconsin State Checkbook |
| 2024 |
Natural Resources, Department Of |
Elavon Inc |
$1,965,072.04 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
University Of Maryland College Park |
$1,965,033.56 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Gremmer & Assoc Inc |
$1,964,555.02 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Department Of Transportation |
$1,964,370.40 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Cgc Inc |
$1,964,280.16 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Maximus |
$1,963,818.96 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Apple Inc |
$1,962,862.39 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Ashland County |
$1,962,156.00 |
Wisconsin State Checkbook |
| 2024 |
Building Commission |
Mckinstry Essention Llc |
$1,962,080.26 |
Wisconsin State Checkbook |
| 2022 |
Justice, Department Of |
Safran Usa, Inc |
$1,961,466.39 |
Wisconsin State Checkbook |
| 2025 |
Building Commission |
Pepper Environmental Technologies Inc. |
$1,960,909.76 |
Wisconsin State Checkbook |
| 2018 |
District Attorneys |
Fed-Oasdi Specialized Disb. Supplier |
$1,960,405.87 |
Wisconsin State Checkbook |
| 2025 |
Legislature |
Troutman Sanders Llp |
$1,960,233.09 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Oconto County |
$1,960,012.65 |
Wisconsin State Checkbook |
| 2025 |
Public Instruction, Department Of |
Cesa #4 |
$1,958,346.56 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Century Tel |
$1,958,320.86 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Johnson Controls Inc |
$1,958,169.13 |
Wisconsin State Checkbook |
| 2021 |
Environmental |
Entact, Llc |
$1,957,489.60 |
Wisconsin State Checkbook |
| 2016 |
Tourism, Department Of |
Laughlin Constable Inc |
$1,956,605.79 |
Wisconsin State Checkbook |
| 2020 |
Environmental |
Boldt Co, The |
$1,955,934.83 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Trc Environmental Corp |
$1,955,555.54 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Transact Campus Inc |
$1,955,169.30 |
Wisconsin State Checkbook |
| 2020 |
Building Trust |
Berners-Schober Assoc Inc |
$1,953,881.75 |
Wisconsin State Checkbook |
| 2019 |
Building Commission |
Sonag Company Inc |
$1,952,346.91 |
Wisconsin State Checkbook |
| 2019 |
Building Commission |
Sonag Company Inc |
$1,952,346.91 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Cesa #9 |
$1,952,191.61 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Elavon Inc |
$1,952,097.78 |
Wisconsin State Checkbook |
| 2022 |
Corrections, Department Of |
Northpointe Inc |
$1,950,813.00 |
Wisconsin State Checkbook |
| 2018 |
Workforce Development, Department Of |
Pitney Bowes Bank Inc |
$1,950,000.00 |
Wisconsin State Checkbook |
| 2025 |
Corrections, Department Of |
Black River Industries Inc |
$1,949,780.39 |
Wisconsin State Checkbook |
| 2019 |
Military Affairs, Department Of |
Us Bank Supplier For P-Card Payments |
$1,948,848.49 |
Wisconsin State Checkbook |
| 2019 |
Military Affairs, Department Of |
Us Bank Supplier For P-Card Payments |
$1,948,848.49 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
Pro-Electric Inc |
$1,948,406.02 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
Otto Harrassowitz Gmbh & Co Kg |
$1,947,300.21 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
Opus Inspection Inc |
$1,946,970.00 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Opus Inspection Systech |
$1,946,970.00 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Regents Of The University Of Michigan |
$1,945,858.52 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Labor & Industry Review Comm |
$1,945,678.12 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Pierce County |
$1,945,630.91 |
Wisconsin State Checkbook |
| 2020 |
Building Trust |
Joe Daniels Constr Co Inc |
$1,945,153.61 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Pbs Ancillary Revenue |
$1,945,130.62 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Boelter Co Inc |
$1,943,805.92 |
Wisconsin State Checkbook |
| 2022 |
Workforce Development, Department Of |
Flexion Inc |
$1,943,711.36 |
Wisconsin State Checkbook |
| 2023 |
Historical Society |
Employee Trust Funds |
$1,942,940.62 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Barley Trucking & Excavating Inc |
$1,942,552.07 |
Wisconsin State Checkbook |
| 2023 |
Health Services, Department Of |
Custom Healthcare Solutions Llc |
$1,941,980.50 |
Wisconsin State Checkbook |
| 2022 |
Supreme Court |
Shi Intl Corp |
$1,941,237.41 |
Wisconsin State Checkbook |
| 2019 |
Administration, Department Of |
C A Inc |
$1,940,890.53 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
C A Inc |
$1,940,890.53 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
C A Inc |
$1,940,890.53 |
Wisconsin State Checkbook |
| 2019 |
Administration, Department Of |
C A Inc |
$1,940,890.53 |
Wisconsin State Checkbook |
| 2025 |
Health Services, Department Of |
Mile Bluff Medical Center,Inc |
$1,940,412.12 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Barron County |
$1,939,964.95 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
St. Croix County |
$1,939,189.91 |
Wisconsin State Checkbook |
| 2022 |
Transportation, Department Of |
Crawford County |
$1,938,723.26 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Shared Revenue And Tax Relief |
$1,938,405.77 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Merck Sharp & Dohme Corp |
$1,937,622.20 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Elsevier Bv |
$1,937,569.83 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Mantra Health Inc |
$1,937,448.00 |
Wisconsin State Checkbook |