| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2019 |
Transportation, Department Of |
R A Smith National Inc |
$2,049,815.61 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
Door County |
$2,049,239.77 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
Jefferson Co Hwy Dept |
$2,048,816.31 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Medical College Of Wisconsin, The |
$2,048,623.81 |
Wisconsin State Checkbook |
| 2017 |
Investment Board |
Employee Trust Funds |
$2,047,836.71 |
Wisconsin State Checkbook |
| 2017 |
Investment Board |
Employee Trust Funds |
$2,047,836.71 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Redshelf Inc |
$2,046,606.70 |
Wisconsin State Checkbook |
| 2023 |
Military Affairs, Department Of |
Fed-Oasdi Specialized Disb. Supplier |
$2,045,733.10 |
Wisconsin State Checkbook |
| 2025 |
Insurance, Office Of The Commissioner Of |
Employee Trust Funds |
$2,045,609.70 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Aashto |
$2,045,484.10 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Carl Zeiss Microscopy Llc |
$2,044,926.39 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Henry Ford Health System |
$2,044,879.60 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Aurora Health Care, Inc |
$2,044,151.83 |
Wisconsin State Checkbook |
| 2023 |
Building Commission |
Trane Us Inc |
$2,044,104.22 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Behnke Materials Engineering Llc |
$2,043,955.97 |
Wisconsin State Checkbook |
| 2022 |
Building Commission |
Howard Immel Inc |
$2,043,726.74 |
Wisconsin State Checkbook |
| 2021 |
Capital Improvement |
Staab Construction Corporation |
$2,042,675.13 |
Wisconsin State Checkbook |
| 2016 |
University Of Wisconsin System |
Sierra-Cedar Inc |
$2,042,612.50 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Kahler Slater |
$2,042,285.25 |
Wisconsin State Checkbook |
| 2023 |
Administration, Department Of |
Pitney Bowes |
$2,041,622.48 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Lalonde Contractors Inc |
$2,041,615.76 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
First American Title Insurance Co |
$2,041,588.04 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Trempealeau County |
$2,041,372.21 |
Wisconsin State Checkbook |
| 2017 |
Administration, Department Of |
Data Holdings Llc |
$2,041,120.98 |
Wisconsin State Checkbook |
| 2017 |
Administration, Department Of |
Data Holdings Llc |
$2,041,120.98 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Gei Consultants, Inc. |
$2,039,826.35 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Northwoods Inc Of Wi |
$2,038,281.48 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Heartland Business Systems Llc |
$2,038,036.19 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Justice, Dept Of |
$2,037,290.88 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
First Supply Llc |
$2,035,068.95 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Northwestern University |
$2,034,466.85 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
City Of Milwaukee |
$2,034,441.53 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Centerpoint Energy |
$2,034,175.76 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Capital Data Inc |
$2,033,987.61 |
Wisconsin State Checkbook |
| 2023 |
Corrections, Department Of |
Schilling Supply Co Inc |
$2,033,192.96 |
Wisconsin State Checkbook |
| 2016 |
University Of Wisconsin System |
Us Bank For Trsf To Us Bank |
$2,033,039.97 |
Wisconsin State Checkbook |
| 2022 |
Corrections, Department Of |
We Energies |
$2,031,944.71 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Xerox State & Local Solutions |
$2,031,647.75 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Aurora Health Care Inc |
$2,031,443.15 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Milwaukee County |
$2,029,903.86 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Trempealeau County |
$2,029,304.88 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Kw2 |
$2,028,818.94 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
Sofie |
$2,027,532.37 |
Wisconsin State Checkbook |
| 2021 |
Building Trust |
Flad Architects |
$2,026,680.08 |
Wisconsin State Checkbook |
| 2022 |
Health Services, Department Of |
Corrections, Dept Of |
$2,025,224.16 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Bayfield County |
$2,024,451.88 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Instructure, Inc |
$2,024,312.92 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Us Bank Supplier For Fuel/Fleet Card |
$2,024,009.98 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
Instructure Inc |
$2,023,710.00 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Vanguard Computers |
$2,023,198.14 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Walworth County |
$2,023,110.87 |
Wisconsin State Checkbook |
| 2020 |
Building Trust |
Uihlein Architects Inc |
$2,021,927.38 |
Wisconsin State Checkbook |
| 2025 |
Corrections, Department Of |
Racine County |
$2,021,524.00 |
Wisconsin State Checkbook |
| 2024 |
Public Instruction, Department Of |
Cesa #4 |
$2,021,325.55 |
Wisconsin State Checkbook |
| 2022 |
Corrections, Department Of |
Cerner Corporation |
$2,020,539.90 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Jewell Assoc Engineers Inc |
$2,020,496.79 |
Wisconsin State Checkbook |
| 2021 |
Capital Improvement |
Rasch Construction & Engr Inc |
$2,017,299.45 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
State Historical Society Of Wi |
$2,017,024.81 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Shawano County |
$2,015,517.78 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
Lincoln County |
$2,014,990.04 |
Wisconsin State Checkbook |
| 2024 |
Health Services, Department Of |
Mile Bluff Medical Center,Inc |
$2,014,243.00 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Emcs Inc |
$2,013,806.40 |
Wisconsin State Checkbook |
| 2023 |
Public Defender Board |
Department Of Administration |
$2,013,270.29 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Napleton Chevrolet Buick |
$2,012,864.22 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Philips Healthcare |
$2,009,466.56 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
B & H Photo Video |
$2,009,176.24 |
Wisconsin State Checkbook |
| 2025 |
Corrections, Department Of |
City Of Oshkosh |
$2,008,791.61 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Labor & Industry Review Comm |
$2,008,029.34 |
Wisconsin State Checkbook |
| 2024 |
Building Commission |
Insite Consulting Architects |
$2,007,863.27 |
Wisconsin State Checkbook |
| 2021 |
Conservation |
Elavon Inc |
$2,007,606.72 |
Wisconsin State Checkbook |
| 2022 |
Corrections, Department Of |
Bi Inc |
$2,007,312.48 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
Douglas Co Hwy Dept |
$2,007,194.58 |
Wisconsin State Checkbook |
| 2017 |
Administration, Department Of |
Ewald's Hartford Ford Linc Merc |
$2,006,678.94 |
Wisconsin State Checkbook |
| 2017 |
Administration, Department Of |
Ewald's Hartford Ford Linc Merc |
$2,006,678.94 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
River Falls Municipal Utilities |
$2,005,117.62 |
Wisconsin State Checkbook |
| 2017 |
Investment Board |
Wisconsin Retirement System |
$2,004,237.07 |
Wisconsin State Checkbook |
| 2017 |
Investment Board |
Wisconsin Retirement System |
$2,004,237.07 |
Wisconsin State Checkbook |
| 2022 |
Corrections, Department Of |
Waupun Utilities |
$2,003,187.29 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Cd Smith Construction |
$2,002,758.64 |
Wisconsin State Checkbook |
| 2021 |
Capital Improvement |
Payne & Dolan Inc |
$2,002,230.65 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Dane County |
$2,001,624.04 |
Wisconsin State Checkbook |
| 2025 |
Workforce Development, Department Of |
Labor & Industry Review Comm |
$2,001,270.44 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
City Of Marinette |
$2,000,833.21 |
Wisconsin State Checkbook |
| 2022 |
Transportation, Department Of |
Douglas County |
$2,000,282.11 |
Wisconsin State Checkbook |
| 2017 |
Workforce Development, Department Of |
Pitney Bowes Bank Inc |
$2,000,000.00 |
Wisconsin State Checkbook |
| 2017 |
Workforce Development, Department Of |
Pitney Bowes Bank Inc |
$2,000,000.00 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Frontier Science & Tech Research Found |
$1,999,194.25 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Taylor County |
$1,998,759.08 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Outagamie County |
$1,997,192.69 |
Wisconsin State Checkbook |
| 2017 |
District Attorneys |
Fed-oasdi Specialized Disb. Supplier |
$1,996,373.64 |
Wisconsin State Checkbook |
| 2017 |
District Attorneys |
Fed-Oasdi Specialized Disb. Supplier |
$1,996,373.64 |
Wisconsin State Checkbook |
| 2024 |
Public Service Commission |
Employee Trust Funds |
$1,995,041.83 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
Treas Polk County |
$1,994,753.26 |
Wisconsin State Checkbook |
| 2022 |
Building Commission |
Haas Sons Inc |
$1,993,803.57 |
Wisconsin State Checkbook |
| 2023 |
Building Commission |
Kahler Slater Inc |
$1,993,125.47 |
Wisconsin State Checkbook |
| 2016 |
University Of Wisconsin System |
Uw Zba Parent Account |
$1,992,659.36 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
Pts Contractors Inc |
$1,991,809.00 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
Jewell Assoc Engineers Inc |
$1,991,688.85 |
Wisconsin State Checkbook |
| 2020 |
Building Trust |
Ross & Assoc Ltd |
$1,991,273.24 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Buffalo County |
$1,989,559.69 |
Wisconsin State Checkbook |