| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2018 |
Revenue, Department Of |
Wisconsin Retirement System |
$4,428,932.62 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Avi Systems Inc |
$4,425,642.84 |
Wisconsin State Checkbook |
| 2022 |
Transportation |
Integrity Grading & Excavating |
$4,422,995.94 |
Wisconsin State Checkbook |
| 2022 |
General Fund |
Knupp & Watson & Wallman, Inc |
$4,420,346.45 |
Wisconsin State Checkbook |
| 2024 |
Administration, Department Of |
Bmc Software Inc |
$4,418,712.00 |
Wisconsin State Checkbook |
| 2025 |
Administration, Department Of |
Bmc Software Inc |
$4,418,712.00 |
Wisconsin State Checkbook |
| 2024 |
Corrections, Department Of |
Boelter Co Inc |
$4,411,064.29 |
Wisconsin State Checkbook |
| 2025 |
Children And Families, Department Of |
Wisconsin Retirement System |
$4,410,426.54 |
Wisconsin State Checkbook |
| 2025 |
Corrections, Department Of |
Department Of Health Services |
$4,409,765.51 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Kahler Slater |
$4,409,186.13 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Dodge County |
$4,404,919.10 |
Wisconsin State Checkbook |
| 2022 |
General Fund |
Public Consulting Group, Inc |
$4,404,022.04 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Marathon County |
$4,402,236.25 |
Wisconsin State Checkbook |
| 2021 |
Core Retirement Investment Trust |
Staywell Company Llc, The |
$4,391,873.31 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Chippewa Concrete Services Inc |
$4,387,147.24 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Gerke Excavating, Inc |
$4,381,886.27 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Bwbr Architects Inc |
$4,379,109.03 |
Wisconsin State Checkbook |
| 2022 |
General Fund |
Fusion Medical Staffing Llc |
$4,375,384.48 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Eab Global Inc |
$4,369,023.01 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Emcs Inc |
$4,368,601.94 |
Wisconsin State Checkbook |
| 2024 |
Educational Communications Board |
Uw-Madison |
$4,359,141.38 |
Wisconsin State Checkbook |
| 2017 |
Public Instruction, Department Of |
Department Of Administration |
$4,356,176.48 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Wisconsin Public Service Corp |
$4,350,599.34 |
Wisconsin State Checkbook |
| 2024 |
Building Commission |
Mz Construction Inc |
$4,349,688.29 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Spherion Staffing |
$4,338,531.36 |
Wisconsin State Checkbook |
| 2017 |
Employee Trust Funds, Department Of |
Vitech Systems Group |
$4,336,556.00 |
Wisconsin State Checkbook |
| 2018 |
Public Instruction, Department Of |
Department Of Administration |
$4,336,338.11 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Meise Construction Inc |
$4,335,705.92 |
Wisconsin State Checkbook |
| 2025 |
Health Services, Department Of |
Carahsoft Technology Corp |
$4,333,203.70 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Portage County |
$4,330,502.85 |
Wisconsin State Checkbook |
| 2025 |
Health Services, Department Of |
Fusion Medical Staffing Llc |
$4,328,868.90 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Veit & Company Inc |
$4,326,900.76 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Insight Public Sector |
$4,317,810.88 |
Wisconsin State Checkbook |
| 2025 |
Safety And Professional Services, Department Of |
Employee Trust Funds |
$4,315,829.74 |
Wisconsin State Checkbook |
| 2019 |
Administration, Department Of |
Ibm Corporation |
$4,315,272.41 |
Wisconsin State Checkbook |
| 2024 |
Health Services, Department Of |
Univ Of Wi Hosp & Clinics |
$4,311,545.17 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Rock County |
$4,310,605.07 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Hiebing Group Inc, The |
$4,306,224.56 |
Wisconsin State Checkbook |
| 2018 |
Building Commission |
Strang Inc |
$4,304,542.24 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
County Of Brown |
$4,301,605.97 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Relyco Inc |
$4,299,445.40 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Haas Sons Inc |
$4,293,762.98 |
Wisconsin State Checkbook |
| 2025 |
Workforce Development, Department Of |
Carahsoft Technology Corp |
$4,288,044.76 |
Wisconsin State Checkbook |
| 2018 |
Miscellaneous Appropriations |
Doa Checks - Stale Date-Reissue |
$4,273,051.48 |
Wisconsin State Checkbook |
| 2018 |
Building Commission |
Gilbank Construction Inc |
$4,272,976.35 |
Wisconsin State Checkbook |
| 2025 |
Insurance, Office Of The Commissioner Of |
Department Of Administration |
$4,272,394.21 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Pitlik & Wick Inc |
$4,260,501.65 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
A W Oakes & Sons |
$4,259,076.59 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Columbia County |
$4,246,057.64 |
Wisconsin State Checkbook |
| 2018 |
Justice, Department Of |
Tapfin Process Solutions |
$4,239,381.68 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Illumina Inc |
$4,231,778.35 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Omnni Engineers Arch |
$4,230,787.86 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Anthony Travel Inc |
$4,227,275.58 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Maximus |
$4,221,149.26 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Gremmer & Assoc Inc |
$4,217,930.20 |
Wisconsin State Checkbook |
| 2024 |
Health Services, Department Of |
Healthtech Solutions Llc |
$4,204,882.44 |
Wisconsin State Checkbook |
| 2017 |
Revenue, Department Of |
Fed-oasdi Specialized Disb. Supplier |
$4,191,169.98 |
Wisconsin State Checkbook |
| 2018 |
Justice, Department Of |
Department Of Health Services |
$4,187,626.02 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Academic Partnerships Llc |
$4,181,638.17 |
Wisconsin State Checkbook |
| 2024 |
Children And Families, Department Of |
Wisconsin Retirement System |
$4,178,642.84 |
Wisconsin State Checkbook |
| 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 |
| 2017 |
Workforce Development, Department Of |
Wisconsin Retirement System |
$4,149,891.16 |
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 |
| 2023 |
Wisconsin State Checkbook |
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 |
| 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 |
| 2023 |
Wisconsin State Checkbook |
Uw Milwaukee |
$4,110,291.66 |
Wisconsin State Checkbook |
| 2022 |
General Fund |
We Energies |
$4,109,548.01 |
Wisconsin State Checkbook |
| 2025 |
Health Services, Department Of |
Univ Of Wi Hosp & Clinics |
$4,106,315.50 |
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 |
| 2023 |
Wisconsin State Checkbook |
Cesa #9 |
$4,084,248.79 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Department Of Veterans Affairs |
$4,083,359.32 |
Wisconsin State Checkbook |
| 2019 |
Public Instruction, Department Of |
Department Of Administration |
$4,081,636.65 |
Wisconsin State Checkbook |
| 2022 |
General Fund |
Cesa #9 |
$4,081,553.36 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Milwaukee County |
$4,077,473.03 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Foxarneson Inc |
$4,072,915.92 |
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 |
| 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 |
Wisconsin State Checkbook |
Sheboygan County |
$4,057,550.67 |
Wisconsin State Checkbook |
| 2019 |
Safety And Professional Services, Department Of |
Department Of Administration |
$4,055,044.63 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
August Winter & Sons Inc |
$4,051,754.01 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Alfred Benesch & Company |
$4,049,431.62 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Racine County |
$4,044,446.24 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
University Research Park Inc |
$4,041,426.75 |
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 |
| 2023 |
Wisconsin State Checkbook |
Workday Inc |
$4,027,611.00 |
Wisconsin State Checkbook |
| 2022 |
Workers Compensation |
Department Of Administration |
$4,023,904.16 |
Wisconsin State Checkbook |
| 2018 |
Workforce Development, Department Of |
Wisconsin Retirement System |
$4,022,871.31 |
Wisconsin State Checkbook |