| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2024 |
University Of Wisconsin System |
Reinhart Foodservice Llc |
$4,159,824.40 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Maxim Healthcare Services Inc |
$4,155,691.70 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Milwaukee, City Of |
$4,151,832.93 |
Wisconsin State Checkbook |
| 2023 |
Building Commission |
Jmj Construction Company Inc |
$4,151,471.24 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
Market & Johnson Inc |
$4,149,946.99 |
Wisconsin State Checkbook |
| 2017 |
Workforce Development, Department Of |
Wisconsin Retirement System |
$4,149,891.16 |
Wisconsin State Checkbook |
| 2017 |
Workforce Development, Department Of |
Wisconsin Retirement System |
$4,149,891.16 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
Traffic & Parking Control Co |
$4,138,755.31 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Doa Checks - Stale Date-Reissue |
$4,133,516.29 |
Wisconsin State Checkbook |
| 2017 |
Administration, Department Of |
Fed-Oasdi Specialized Disb. Supplier |
$4,132,818.09 |
Wisconsin State Checkbook |
| 2017 |
Administration, Department Of |
Fed-oasdi Specialized Disb. Supplier |
$4,132,818.09 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Staples Advantage |
$4,121,917.66 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Ibm Corporation |
$4,120,810.61 |
Wisconsin State Checkbook |
| 2019 |
District Attorneys |
Employee Trust Funds |
$4,120,574.62 |
Wisconsin State Checkbook |
| 2019 |
District Attorneys |
Employee Trust Funds |
$4,120,574.62 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Workday Inc |
$4,111,915.00 |
Wisconsin State Checkbook |
| 2021 |
Capital Improvement |
R.J. Jurowski Construction, Inc |
$4,110,855.11 |
Wisconsin State Checkbook |
| 2025 |
Building Commission |
Scherrer Construction Co, Inc |
$4,110,395.37 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Nikon Instruments Inc |
$4,107,304.33 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Edgerton Conractors Inc |
$4,107,130.37 |
Wisconsin State Checkbook |
| 2025 |
Health Services, Department Of |
Univ Of Wi Hosp & Clinics |
$4,106,315.50 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Automotive Rentals Inc |
$4,105,181.89 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Uw Hospitals & Clinics Authority |
$4,101,213.36 |
Wisconsin State Checkbook |
| 2019 |
Corrections, Department Of |
Mortenson Investment Group Llc |
$4,100,385.73 |
Wisconsin State Checkbook |
| 2019 |
Corrections, Department Of |
Mortenson Investment Group Llc |
$4,100,385.73 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Collins Engineers Inc |
$4,091,728.74 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
R A Smith National Inc |
$4,089,410.75 |
Wisconsin State Checkbook |
| 2022 |
Revenue, Department Of |
Wisconsin Retirement System |
$4,084,269.34 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Dodge County |
$4,084,106.25 |
Wisconsin State Checkbook |
| 2023 |
Administration, Department Of |
Department Of Veterans Affairs |
$4,083,704.30 |
Wisconsin State Checkbook |
| 2019 |
Public Instruction, Department Of |
Department Of Administration |
$4,081,636.65 |
Wisconsin State Checkbook |
| 2019 |
Public Instruction, Department Of |
Department Of Administration |
$4,081,636.65 |
Wisconsin State Checkbook |
| 2023 |
Building Commission |
Foxarneson Inc |
$4,072,915.92 |
Wisconsin State Checkbook |
| 2022 |
Administration, Department Of |
Fed-Oasdi Specialized Disb. Supplier |
$4,071,421.22 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Short Elliott Hendrickson Inc |
$4,070,587.93 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Racine County |
$4,066,947.59 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Illumina Inc |
$4,066,014.91 |
Wisconsin State Checkbook |
| 2023 |
Historical Society |
Department Of Administration |
$4,062,196.40 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
St. Croix County |
$4,061,381.46 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Proquest Llc |
$4,059,029.38 |
Wisconsin State Checkbook |
| 2023 |
Public Instruction, Department Of |
Cesa #9 |
$4,058,613.84 |
Wisconsin State Checkbook |
| 2016 |
University Of Wisconsin System |
Anthony Travel Inc |
$4,057,565.11 |
Wisconsin State Checkbook |
| 2019 |
Safety And Professional Services, Department Of |
Department Of Administration |
$4,055,044.63 |
Wisconsin State Checkbook |
| 2019 |
Safety And Professional Services, Department Of |
Department Of Administration |
$4,055,044.63 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
Dodge County |
$4,050,028.99 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
Alfred Benesch & Company |
$4,049,431.62 |
Wisconsin State Checkbook |
| 2016 |
University Of Wisconsin System |
Boldt Co, The |
$4,048,558.33 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Racine County |
$4,044,446.24 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
A'viands Llc |
$4,037,906.98 |
Wisconsin State Checkbook |
| 2024 |
Building Commission |
Roofed Right America, Llc |
$4,037,533.66 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Cerner Corporation |
$4,036,277.54 |
Wisconsin State Checkbook |
| 2024 |
Administration, Department Of |
District Attorneys |
$4,031,117.98 |
Wisconsin State Checkbook |
| 2022 |
Transportation, Department Of |
Wire Payment - Us Bank |
$4,030,000.00 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Workday Inc |
$4,027,611.00 |
Wisconsin State Checkbook |
| 2022 |
Transportation, Department Of |
Kenosha County |
$4,024,754.35 |
Wisconsin State Checkbook |
| 2018 |
Workforce Development, Department Of |
Wisconsin Retirement System |
$4,022,871.31 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Stark Asphalt |
$4,020,470.24 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Shi Intl Corp |
$4,019,929.25 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
University Research Park Inc |
$4,019,224.59 |
Wisconsin State Checkbook |
| 2022 |
Transportation, Department Of |
Short Elliott Hendrickson Inc |
$4,013,074.87 |
Wisconsin State Checkbook |
| 2022 |
Transportation, Department Of |
Zoo North Partners, Joint Venture, Llc |
$4,012,070.24 |
Wisconsin State Checkbook |
| 2022 |
Transportation, Department Of |
Jacobs Engineering Inc |
$4,001,711.33 |
Wisconsin State Checkbook |
| 2023 |
Building Commission |
Greenfire Management Services Llc |
$3,999,586.09 |
Wisconsin State Checkbook |
| 2025 |
Corrections, Department Of |
Boelter Co Inc |
$3,999,435.14 |
Wisconsin State Checkbook |
| 2024 |
Building Commission |
Johnson Controls Inc |
$3,998,085.54 |
Wisconsin State Checkbook |
| 2023 |
Administration, Department Of |
Ae Business Solutions |
$3,997,004.46 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Shi Intl Corp |
$3,995,698.58 |
Wisconsin State Checkbook |
| 2025 |
Health Services, Department Of |
Austin Major Group Llc |
$3,994,932.98 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Unizin Ltd |
$3,990,503.19 |
Wisconsin State Checkbook |
| 2023 |
Corrections, Department Of |
Mortenson Investment Group Llc |
$3,985,381.63 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
University Of Washington |
$3,983,942.50 |
Wisconsin State Checkbook |
| 2018 |
Revenue, Department Of |
Fed-Oasdi Specialized Disb. Supplier |
$3,982,472.03 |
Wisconsin State Checkbook |
| 2024 |
Administration, Department Of |
Wi Public Service Corp |
$3,981,301.10 |
Wisconsin State Checkbook |
| 2024 |
Building Commission |
Mccabe Construction Inc |
$3,980,173.92 |
Wisconsin State Checkbook |
| 2024 |
Building Commission |
Rock Church Construction Inc |
$3,972,744.34 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Fond Du Lac County |
$3,967,130.59 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Pitlik & Wick Inc |
$3,965,522.98 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Building Restoration Corp |
$3,964,454.50 |
Wisconsin State Checkbook |
| 2022 |
Transportation, Department Of |
Omnni Engineers Arch |
$3,964,271.93 |
Wisconsin State Checkbook |
| 2025 |
Supreme Court |
Shi Intl Corp |
$3,963,046.39 |
Wisconsin State Checkbook |
| 2025 |
Public Defender Board |
Wisconsin Retirement System |
$3,960,128.86 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Michael Baker International Inc |
$3,959,620.58 |
Wisconsin State Checkbook |
| 2025 |
Building Commission |
Kahler Slater Inc |
$3,953,517.39 |
Wisconsin State Checkbook |
| 2021 |
Workers Compensation |
Department Of Administration |
$3,949,166.36 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Vanguard Computers Inc |
$3,945,070.22 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Avi Systems Inc |
$3,938,837.57 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Super Western Inc |
$3,938,365.75 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Concrete Structures Inc |
$3,932,863.85 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
Gartner Inc |
$3,932,098.50 |
Wisconsin State Checkbook |
| 2023 |
Corrections, Department Of |
Boelter Co Inc |
$3,928,585.41 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Price County |
$3,925,658.62 |
Wisconsin State Checkbook |
| 2023 |
Insurance, Office Of The Commissioner Of |
Department Of Administration |
$3,923,281.95 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Vogel Bros Building Co |
$3,919,669.84 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Howard Immel Inc |
$3,918,812.36 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
New Resources Consulting Llc |
$3,912,542.76 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Concrete Structures Inc |
$3,910,596.37 |
Wisconsin State Checkbook |
| 2016 |
University Of Wisconsin System |
Vwr International Inc |
$3,908,924.68 |
Wisconsin State Checkbook |
| 2024 |
Building Commission |
Selzer-Ornst Construction Company Llc |
$3,907,593.77 |
Wisconsin State Checkbook |
| 2023 |
Administration, Department Of |
Bmc Software Inc |
$3,907,389.00 |
Wisconsin State Checkbook |
| 2022 |
Administration, Department Of |
Bmc Software Inc |
$3,907,389.00 |
Wisconsin State Checkbook |