| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2020 |
Transportation |
Douglas County |
$3,216,225.60 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
American Chemical Society |
$3,214,762.18 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Juneau County |
$3,214,638.13 |
Wisconsin State Checkbook |
| 2021 |
Lottery |
Gtech Corporation |
$3,214,047.58 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
Uw System Board Of Regents |
$3,212,561.09 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Highway Landscapers Inc |
$3,212,516.69 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
Heartland Business Systems Llc |
$3,211,957.30 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Gremmer & Assoc Inc |
$3,211,758.70 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Connectyourcare, Llc |
$3,211,431.53 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Bmc Software Inc |
$3,209,676.00 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Erdman Real Estate Holdings Llc |
$3,208,806.31 |
Wisconsin State Checkbook |
| 2025 |
Legislature |
Fed-Oasdi Specialized Disb. Supplier |
$3,207,620.72 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Washington County |
$3,205,670.92 |
Wisconsin State Checkbook |
| 2025 |
Administration, Department Of |
Automotive Rentals Inc |
$3,202,270.31 |
Wisconsin State Checkbook |
| 2024 |
Building Commission |
Uihlein Architects Inc |
$3,201,816.25 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
St Vincent Hospital |
$3,201,681.75 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Haymarket Concepts Llc |
$3,201,214.81 |
Wisconsin State Checkbook |
| 2024 |
Building Commission |
Kahler Slater Inc |
$3,196,885.71 |
Wisconsin State Checkbook |
| 2024 |
Legislature |
Fed-Oasdi Specialized Disb. Supplier |
$3,196,371.49 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Trempealeau County |
$3,195,321.41 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Student Assurance Services Inc |
$3,195,143.00 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Walworth County |
$3,194,497.93 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Monroe County |
$3,194,003.69 |
Wisconsin State Checkbook |
| 2025 |
Agriculture, Trade And Consumer Protection, Department Of |
Wisconsin Retirement System |
$3,191,289.12 |
Wisconsin State Checkbook |
| 2022 |
Justice, Department Of |
Knowledge Services |
$3,187,001.40 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Rock County |
$3,185,633.62 |
Wisconsin State Checkbook |
| 2024 |
Military Affairs, Department Of |
Wisconsin Retirement System |
$3,184,501.42 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Heartland Business Systems |
$3,182,474.71 |
Wisconsin State Checkbook |
| 2019 |
Insurance, Office Of The Commissioner Of |
Department Of Administration |
$3,180,675.80 |
Wisconsin State Checkbook |
| 2019 |
Insurance, Office Of The Commissioner Of |
Department Of Administration |
$3,180,675.80 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Bny Mellon Trust Co Na |
$3,180,384.00 |
Wisconsin State Checkbook |
| 2023 |
Safety And Professional Services, Department Of |
Employee Trust Funds |
$3,178,666.61 |
Wisconsin State Checkbook |
| 2019 |
Children And Families, Department Of |
Deloitte Consulting |
$3,176,421.00 |
Wisconsin State Checkbook |
| 2019 |
Children And Families, Department Of |
Deloitte Consulting |
$3,176,421.00 |
Wisconsin State Checkbook |
| 2024 |
Building Commission |
Bwbr Architects Inc |
$3,175,692.25 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Jp Cullen & Sons Inc |
$3,173,839.36 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Relyco Inc |
$3,172,494.95 |
Wisconsin State Checkbook |
| 2022 |
Building Commission |
Mckinstry Essention Llc |
$3,171,685.91 |
Wisconsin State Checkbook |
| 2018 |
Building Commission |
Scherrer Construction Co, Inc |
$3,170,652.88 |
Wisconsin State Checkbook |
| 2022 |
Administration, Department Of |
Centerpoint Energy |
$3,169,006.89 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Sauk County |
$3,167,179.90 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
American Transmission Company |
$3,167,130.08 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Dis-Danish Institute For Study Abroad |
$3,165,742.50 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
Quest Civil Engineers Llc |
$3,164,740.31 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
National Railroad Passenger |
$3,164,192.19 |
Wisconsin State Checkbook |
| 2024 |
Building Commission |
Toki & Associates Inc |
$3,162,511.19 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
Ewald's Hartford Ford Linc Merc |
$3,161,348.00 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
La Crosse County |
$3,160,160.96 |
Wisconsin State Checkbook |
| 2022 |
Insurance, Office Of The Commissioner Of |
Sun Microsystem Inc |
$3,158,819.58 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Manitowoc County |
$3,157,874.73 |
Wisconsin State Checkbook |
| 2023 |
Health Services, Department Of |
Public Consulting Group, Inc |
$3,156,100.65 |
Wisconsin State Checkbook |
| 2017 |
Health Services, Department Of |
Efunds Corporation |
$3,155,916.04 |
Wisconsin State Checkbook |
| 2017 |
Health Services, Department Of |
Efunds Corporation |
$3,155,916.04 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Badger State Industries |
$3,155,143.39 |
Wisconsin State Checkbook |
| 2024 |
Health Services, Department Of |
Milliman Inc |
$3,153,729.72 |
Wisconsin State Checkbook |
| 2024 |
Health Services, Department Of |
Fidelity Information Srvs |
$3,152,196.85 |
Wisconsin State Checkbook |
| 2022 |
Transportation, Department Of |
Becher-Hoppe Associates Inc |
$3,151,273.10 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Dodge County |
$3,150,937.24 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
Capital Data Inc |
$3,150,497.80 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Sigma Aldrich Inc |
$3,149,852.59 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Racine County |
$3,146,710.09 |
Wisconsin State Checkbook |
| 2022 |
Transportation, Department Of |
Us Bank Supplier For P-Card Payments |
$3,146,276.91 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Airgas North Central |
$3,146,056.86 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Camera Corner Connecting Point |
$3,145,014.86 |
Wisconsin State Checkbook |
| 2019 |
Corrections, Department Of |
Cerner Corporation |
$3,144,815.03 |
Wisconsin State Checkbook |
| 2019 |
Corrections, Department Of |
Cerner Corporation |
$3,144,815.03 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Mccabe Construction Inc |
$3,143,054.56 |
Wisconsin State Checkbook |
| 2016 |
University Of Wisconsin System |
Student Assurance Services Inc |
$3,142,806.75 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
Monroe County |
$3,142,340.81 |
Wisconsin State Checkbook |
| 2022 |
Transportation, Department Of |
Shi Intl Corp |
$3,140,833.17 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Mp Systems Inc |
$3,139,939.77 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
Bloom Companies Inc |
$3,139,156.28 |
Wisconsin State Checkbook |
| 2025 |
Corrections, Department Of |
Vanguard Storage & Recovery Jv |
$3,136,310.39 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
Fed-Medicare Specialized Disb. Supplier |
$3,136,030.83 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Bny Mellon Trust Co Na |
$3,133,457.00 |
Wisconsin State Checkbook |
| 2022 |
Circuit Courts |
Wisconsin Retirement System |
$3,130,380.36 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
I-43 Cm Partners |
$3,129,756.69 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Unizin Ltd |
$3,129,398.81 |
Wisconsin State Checkbook |
| 2017 |
Administration, Department Of |
Shi Intl Corp |
$3,127,805.53 |
Wisconsin State Checkbook |
| 2017 |
Administration, Department Of |
Shi Intl Corp |
$3,127,805.53 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Monroe County |
$3,125,594.50 |
Wisconsin State Checkbook |
| 2019 |
Revenue, Department Of |
Wisconsin Retirement System |
$3,124,900.56 |
Wisconsin State Checkbook |
| 2019 |
Revenue, Department Of |
Wisconsin Retirement System |
$3,124,900.56 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Iowa County |
$3,124,600.32 |
Wisconsin State Checkbook |
| 2022 |
Building Commission |
R.J. Jurowski Construction, Inc |
$3,123,973.42 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
Core Bts Inc |
$3,122,823.77 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Century Fence Co |
$3,117,900.77 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Bmc Software Inc |
$3,116,217.00 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
R A Smith National Inc |
$3,110,435.92 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Doa Checks - Stale Date-Reissue |
$3,109,247.74 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Wi Collaborative For Rural Gme |
$3,108,082.19 |
Wisconsin State Checkbook |
| 2025 |
Health Services, Department Of |
Abt Associates Inc |
$3,107,935.29 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
I&S Group Inc |
$3,107,788.90 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Vanderbilt University Medical Center |
$3,105,590.03 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
C. Reiss Coal Company Llc, The |
$3,104,709.84 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
Tri County Paving Inc |
$3,103,143.93 |
Wisconsin State Checkbook |
| 2025 |
Children And Families, Department Of |
Board Of Regents Uw System |
$3,102,938.79 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
University Research Park Inc |
$3,102,368.90 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Southeastern Wi Regl Plan Comm |
$3,102,147.06 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Board Of Regents Uw System |
$3,100,775.06 |
Wisconsin State Checkbook |