| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2023 |
University Of Wisconsin System |
Wisys Technology Foundation Inc |
$2,181,384.36 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Consolidated Health Plans Inc |
$2,180,819.00 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Mccabe Construction Inc |
$2,180,288.78 |
Wisconsin State Checkbook |
| 2023 |
Corrections, Department Of |
Inmate Calling Solutions |
$2,180,207.21 |
Wisconsin State Checkbook |
| 2023 |
Administration, Department Of |
Spherion Staffing |
$2,179,446.78 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Janke General Contractors Inc |
$2,179,110.45 |
Wisconsin State Checkbook |
| 2019 |
Administration, Department Of |
Shi Intl Corp |
$2,177,542.35 |
Wisconsin State Checkbook |
| 2019 |
Administration, Department Of |
Shi Intl Corp |
$2,177,542.35 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
Riteway Bus Service Inc |
$2,177,010.48 |
Wisconsin State Checkbook |
| 2017 |
Building Commission |
Strang Inc |
$2,176,273.93 |
Wisconsin State Checkbook |
| 2017 |
Building Commission |
Strang Inc |
$2,176,273.93 |
Wisconsin State Checkbook |
| 2023 |
Health Services, Department Of |
Paragon Development Systems |
$2,175,483.67 |
Wisconsin State Checkbook |
| 2022 |
Public Defender Board |
Department Of Administration |
$2,174,649.70 |
Wisconsin State Checkbook |
| 2023 |
Building Commission |
Speedway Sand & Gravel Inc |
$2,173,670.38 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Douglas County |
$2,173,609.50 |
Wisconsin State Checkbook |
| 2022 |
District Attorneys |
Fed-Oasdi Specialized Disb. Supplier |
$2,172,330.14 |
Wisconsin State Checkbook |
| 2024 |
Veterans Affairs, Department Of |
Lutheran Social Services |
$2,171,256.99 |
Wisconsin State Checkbook |
| 2025 |
Veterans Affairs, Department Of |
Sunburst Workforce Advisors |
$2,170,804.29 |
Wisconsin State Checkbook |
| 2022 |
Transportation, Department Of |
Mega Rentals Inc |
$2,167,681.92 |
Wisconsin State Checkbook |
| 2022 |
Transportation, Department Of |
State Of Minnesota |
$2,166,900.59 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Cesa #5 |
$2,166,672.45 |
Wisconsin State Checkbook |
| 2023 |
Educational Communications Board |
Uw-Madison |
$2,165,839.34 |
Wisconsin State Checkbook |
| 2022 |
Building Commission |
Foxarneson Inc |
$2,164,122.41 |
Wisconsin State Checkbook |
| 2025 |
Corrections, Department Of |
Cerner Corporation |
$2,164,041.58 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
Northern Wisconsin- |
$2,163,795.49 |
Wisconsin State Checkbook |
| 2022 |
Transportation, Department Of |
Opus Inspection Systech |
$2,163,300.00 |
Wisconsin State Checkbook |
| 2022 |
Transportation, Department Of |
Village Of Pleasant Prairie |
$2,162,875.42 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Ozaukee County |
$2,160,840.49 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
Oconto County |
$2,158,841.69 |
Wisconsin State Checkbook |
| 2024 |
Building Commission |
Ellis Stone Construction Co |
$2,158,475.37 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Portage County |
$2,158,217.31 |
Wisconsin State Checkbook |
| 2024 |
Building Commission |
Pepper Construction Company Of Wisconsin |
$2,156,459.13 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Ge Healthcare |
$2,155,515.68 |
Wisconsin State Checkbook |
| 2020 |
Capital Improvement |
Kahler Slater Inc |
$2,155,504.19 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Verizon Wireless |
$2,155,434.32 |
Wisconsin State Checkbook |
| 2016 |
University Of Wisconsin System |
Bruker Biospin Corporation |
$2,154,990.71 |
Wisconsin State Checkbook |
| 2023 |
Justice, Department Of |
Us Bank Supplier For P-Card Payments |
$2,153,988.17 |
Wisconsin State Checkbook |
| 2024 |
Building Commission |
Gurtz Electric Co |
$2,153,950.00 |
Wisconsin State Checkbook |
| 2023 |
Building Commission |
Ring & Duchateau Llp |
$2,151,514.18 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Martin Brothers Distributing Co Inc |
$2,150,934.03 |
Wisconsin State Checkbook |
| 2018 |
Agriculture, Trade And Consumer Protection, Department Of |
Fed-Oasdi Specialized Disb. Supplier |
$2,150,391.16 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
Ptaschinski Const Inc |
$2,150,352.82 |
Wisconsin State Checkbook |
| 2022 |
Transportation, Department Of |
Peters Concrete Co |
$2,150,335.45 |
Wisconsin State Checkbook |
| 2022 |
Natural Resources, Department Of |
Fed-Medicare Specialized Disb. Supplier |
$2,149,573.06 |
Wisconsin State Checkbook |
| 2017 |
Administration, Department Of |
Insight Public Sector |
$2,149,140.16 |
Wisconsin State Checkbook |
| 2017 |
Administration, Department Of |
Insight Public Sector |
$2,149,140.16 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Washington University |
$2,148,913.98 |
Wisconsin State Checkbook |
| 2025 |
Revenue, Department Of |
Knowledge Services |
$2,147,593.00 |
Wisconsin State Checkbook |
| 2022 |
Agriculture, Trade And Consumer Protection, Department Of |
Fed-Oasdi Specialized Disb. Supplier |
$2,146,114.56 |
Wisconsin State Checkbook |
| 2022 |
Transportation, Department Of |
Janke General Contractors Inc |
$2,145,677.71 |
Wisconsin State Checkbook |
| 2025 |
Corrections, Department Of |
Northpointe Inc |
$2,145,283.00 |
Wisconsin State Checkbook |
| 2022 |
Building Commission |
Uihlein Architects Inc |
$2,144,565.10 |
Wisconsin State Checkbook |
| 2022 |
Public Instruction, Department Of |
Wisconsin Retirement System |
$2,143,993.01 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
River Falls Municipal Utilities |
$2,143,809.52 |
Wisconsin State Checkbook |
| 2025 |
Health Services, Department Of |
Century Tel |
$2,143,644.49 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Cincinnati Children's Hospital Med Ctr |
$2,142,926.02 |
Wisconsin State Checkbook |
| 2022 |
Transportation, Department Of |
Construction Management Partners Llc |
$2,141,189.30 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
Traffic Control Corp |
$2,140,757.00 |
Wisconsin State Checkbook |
| 2022 |
Corrections, Department Of |
Attenti Us Inc |
$2,139,498.72 |
Wisconsin State Checkbook |
| 2024 |
Administration, Department Of |
Wi Energy Conservation Corp |
$2,138,846.19 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Core-Mark Midcontinent Inc |
$2,138,502.28 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
Rural Wisconsin Health Cooperative |
$2,137,163.00 |
Wisconsin State Checkbook |
| 2018 |
Justice, Department Of |
Us Bank Supplier For P-Card Payments |
$2,137,024.49 |
Wisconsin State Checkbook |
| 2022 |
Transportation, Department Of |
Wood County |
$2,136,066.86 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Langlade County |
$2,135,341.49 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Avi Systems |
$2,135,193.43 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Board Of Regents Uw System |
$2,133,609.49 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Cincinnati Children's Hospital Med Ctr |
$2,133,145.71 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Waupaca County |
$2,131,770.88 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Allentown Llc |
$2,131,607.24 |
Wisconsin State Checkbook |
| 2025 |
Administration, Department Of |
United Mailing Services Inc |
$2,130,747.66 |
Wisconsin State Checkbook |
| 2025 |
Corrections, Department Of |
Krueger Intl Inc |
$2,130,453.43 |
Wisconsin State Checkbook |
| 2023 |
Health Services, Department Of |
Disability Rights Wis, Inc |
$2,129,860.00 |
Wisconsin State Checkbook |
| 2022 |
Transportation, Department Of |
Arbor Green Inc |
$2,129,287.56 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Clark County |
$2,129,112.04 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Innovive Llc |
$2,128,095.80 |
Wisconsin State Checkbook |
| 2023 |
Investment Board |
Wisconsin Retirement System |
$2,127,427.70 |
Wisconsin State Checkbook |
| 2023 |
Safety And Professional Services, Department Of |
Alorica Inc |
$2,127,151.70 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Affirm Agency |
$2,125,136.64 |
Wisconsin State Checkbook |
| 2024 |
Legislature |
Single Payment Supplier |
$2,124,854.48 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Sommers Construction Co |
$2,124,723.73 |
Wisconsin State Checkbook |
| 2018 |
Supreme Court |
Shi Intl Corp |
$2,123,978.15 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Wiscraft Inc |
$2,123,259.35 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
Follett Higher Education Group Inc |
$2,122,727.78 |
Wisconsin State Checkbook |
| 2023 |
Health Services, Department Of |
Tyler Technologies Inc |
$2,122,430.31 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Madison, City Of |
$2,121,863.05 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Public Broadcasting Service |
$2,121,701.76 |
Wisconsin State Checkbook |
| 2016 |
State Fair Park Board |
State Fair Park Custody Acct |
$2,121,249.78 |
Wisconsin State Checkbook |
| 2025 |
Building Commission |
Bwbr Architects Inc |
$2,120,550.81 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Ram Construction Services Of |
$2,120,173.88 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Transact Campus Inc |
$2,117,289.57 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Foth Infrastructure & |
$2,115,651.37 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Insight Public Sector |
$2,114,709.94 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Instructure Inc |
$2,114,511.12 |
Wisconsin State Checkbook |
| 2024 |
Health Services, Department Of |
Mckesson Medical-Surgical |
$2,114,201.71 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Oneida County |
$2,113,658.16 |
Wisconsin State Checkbook |
| 2024 |
Legislature |
Troutman Sanders Llp |
$2,112,590.20 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
Treas Shawano County |
$2,112,267.78 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Barron County |
$2,111,639.07 |
Wisconsin State Checkbook |
| 2018 |
Investment Board |
Employee Trust Funds |
$2,111,514.26 |
Wisconsin State Checkbook |