| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2023 |
Building Commission |
Allcon Llc |
$639,041.65 |
Wisconsin State Checkbook |
| 2016 |
University Of Wisconsin System |
Strang Inc |
$638,992.96 |
Wisconsin State Checkbook |
| 2016 |
University Of Wisconsin System |
Lurie Childrens Hospital Of Chicago |
$638,946.63 |
Wisconsin State Checkbook |
| 2018 |
Building Commission |
Affiliated Engineers Inc |
$638,871.95 |
Wisconsin State Checkbook |
| 2021 |
Building Trust |
Integrity Grading & Excavating |
$638,721.09 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Cesa 7 |
$638,523.26 |
Wisconsin State Checkbook |
| 2025 |
Public Instruction, Department Of |
Cesa 8 |
$638,465.71 |
Wisconsin State Checkbook |
| 2024 |
Building Commission |
Specht Electric Co Inc |
$638,453.47 |
Wisconsin State Checkbook |
| 2024 |
Safety And Professional Services, Department Of |
Elavon Inc |
$638,061.39 |
Wisconsin State Checkbook |
| 2022 |
Corrections, Department Of |
North Central Health Care |
$638,048.89 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
Fish & Associates Inc |
$637,900.46 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
West Virginia Univiversity Research Corp |
$637,890.35 |
Wisconsin State Checkbook |
| 2017 |
Employee Trust Funds, Department Of |
Lrwl Incorporated |
$637,872.75 |
Wisconsin State Checkbook |
| 2017 |
Employee Trust Funds, Department Of |
Lrwl Incorporated |
$637,872.75 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
At&T Mobility |
$637,740.52 |
Wisconsin State Checkbook |
| 2023 |
State Fair Park Board |
Venue Smart Llc |
$637,601.32 |
Wisconsin State Checkbook |
| 2022 |
Administration, Department Of |
We Energies |
$637,499.52 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Gei Consultants, Inc. |
$637,400.58 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
University Of Delaware |
$637,354.86 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
Ceiba Fdtn For Tropical Conservation Inc |
$637,237.46 |
Wisconsin State Checkbook |
| 2023 |
Workforce Development, Department Of |
Vanguard Storage & Recovery Jv |
$637,195.43 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Walworth, Town Of |
$637,047.12 |
Wisconsin State Checkbook |
| 2016 |
University Of Wisconsin System |
King Star Computer Inc |
$636,990.70 |
Wisconsin State Checkbook |
| 2022 |
Administration, Department Of |
Neighborly Software |
$636,854.99 |
Wisconsin State Checkbook |
| 2016 |
Health Services, Department Of |
Management Group Inc |
$636,850.55 |
Wisconsin State Checkbook |
| 2019 |
Corrections, Department Of |
City Of New Lisbon |
$636,700.82 |
Wisconsin State Checkbook |
| 2019 |
Corrections, Department Of |
City Of New Lisbon |
$636,700.82 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Florence County |
$636,552.45 |
Wisconsin State Checkbook |
| 2016 |
University Of Wisconsin System |
Xerox Corporation |
$636,450.36 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
H James & Sons Inc |
$636,111.34 |
Wisconsin State Checkbook |
| 2024 |
Financial Institutions, Department Of |
Fed-Oasdi Specialized Disb. Supplier |
$636,005.64 |
Wisconsin State Checkbook |
| 2017 |
Historical Society |
Wisconsin Retirement System |
$635,687.30 |
Wisconsin State Checkbook |
| 2022 |
Educational Communications Board |
Broadcasters General Store Inc |
$635,585.48 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Cintas |
$635,533.41 |
Wisconsin State Checkbook |
| 2024 |
Health Services, Department Of |
Madison, City Of |
$635,459.94 |
Wisconsin State Checkbook |
| 2023 |
Building Commission |
Pember Companies |
$635,288.50 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Allcon Llc |
$635,099.36 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Starrez Inc |
$634,680.51 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
General Communications Inc |
$634,677.00 |
Wisconsin State Checkbook |
| 2022 |
Revenue, Department Of |
Shi Intl Corp |
$634,671.11 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
Bodart Electric Service Inc |
$634,353.55 |
Wisconsin State Checkbook |
| 2019 |
Building Commission |
Derrick Building Solutions |
$634,176.97 |
Wisconsin State Checkbook |
| 2019 |
Building Commission |
Derrick Building Solutions |
$634,176.97 |
Wisconsin State Checkbook |
| 2025 |
Educational Communications Board |
Board Of Regents Uw System |
$634,138.27 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Timbers-Selissen-Rudolph Land |
$633,990.46 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
Affirm Agency |
$633,677.15 |
Wisconsin State Checkbook |
| 2016 |
University Of Wisconsin System |
Grantham, Mayo, Van Otterloo Co, Llc |
$633,539.88 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Texas A&M Agrilife Research |
$633,461.45 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Sigma Aldrich Inc |
$633,103.80 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
West Washington Associates Llc |
$633,028.67 |
Wisconsin State Checkbook |
| 2023 |
Financial Institutions, Department Of |
Fed-Oasdi Specialized Disb. Supplier |
$632,689.68 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Academic Analytics |
$632,400.00 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
Dai Scientific Equipment Inc |
$631,664.72 |
Wisconsin State Checkbook |
| 2022 |
Building Commission |
Four Star Construction |
$631,317.97 |
Wisconsin State Checkbook |
| 2018 |
Revenue, Department Of |
Tyler Technologies Inc |
$631,290.00 |
Wisconsin State Checkbook |
| 2023 |
Legislature |
Paragon Development Systems |
$631,248.91 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
Abbott Laboratories Inc |
$631,138.18 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
United States Postal Service |
$631,124.58 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
Mortenson Infrastructure Inc |
$630,995.45 |
Wisconsin State Checkbook |
| 2017 |
Administration, Department Of |
Department Of Workforce Development |
$630,909.52 |
Wisconsin State Checkbook |
| 2017 |
Administration, Department Of |
Department Of Workforce Development |
$630,909.52 |
Wisconsin State Checkbook |
| 2021 |
Capital Improvement |
Next Electric Llc |
$630,777.35 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
Ncs Pearson Inc |
$630,408.02 |
Wisconsin State Checkbook |
| 2024 |
Public Instruction, Department Of |
Ae Business Solutions |
$630,345.57 |
Wisconsin State Checkbook |
| 2016 |
University Of Wisconsin System |
Follett Higher Education Group, Inc |
$630,261.87 |
Wisconsin State Checkbook |
| 2023 |
Revenue, Department Of |
Green Bay Packers |
$630,000.00 |
Wisconsin State Checkbook |
| 2021 |
Building Trust |
Core Bts Inc |
$629,722.76 |
Wisconsin State Checkbook |
| 2017 |
Health Services, Department Of |
Health Dimensions Rehab Inc. |
$629,679.98 |
Wisconsin State Checkbook |
| 2017 |
Health Services, Department Of |
Health Dimensions Rehab Inc. |
$629,679.98 |
Wisconsin State Checkbook |
| 2025 |
Veterans Affairs, Department Of |
Fed-Medicare Specialized Disb. Supplier |
$629,659.46 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
Aamva |
$629,625.05 |
Wisconsin State Checkbook |
| 2022 |
Employee Trust Funds, Department Of |
Carahsoft Technology Corp |
$629,579.14 |
Wisconsin State Checkbook |
| 2025 |
Building Commission |
Clark Dietz Inc |
$629,301.63 |
Wisconsin State Checkbook |
| 2019 |
Corrections, Department Of |
Shi Intl Corp |
$629,280.12 |
Wisconsin State Checkbook |
| 2019 |
Corrections, Department Of |
Shi Intl Corp |
$629,280.12 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Riffey Transload Llc |
$629,092.66 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Oxford Nanopore Technologies Plc |
$628,968.00 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
University Of California Los Angeles |
$628,946.98 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Proaxis Restoration & Waterproofing |
$628,731.00 |
Wisconsin State Checkbook |
| 2023 |
Tourism, Department Of |
Department Of Administration |
$628,684.74 |
Wisconsin State Checkbook |
| 2022 |
Natural Resources, Department Of |
Ducks Unlimited Inc |
$628,467.69 |
Wisconsin State Checkbook |
| 2018 |
Public Service Commission |
Wisconsin Retirement System |
$628,337.97 |
Wisconsin State Checkbook |
| 2021 |
Capital Improvement |
J H Hassinger Inc |
$628,222.06 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Cern |
$628,205.42 |
Wisconsin State Checkbook |
| 2023 |
Public Instruction, Department Of |
Fed-Medicare Specialized Disb. Supplier |
$628,194.40 |
Wisconsin State Checkbook |
| 2018 |
Children And Families, Department Of |
Shi Intl Corp |
$628,180.62 |
Wisconsin State Checkbook |
| 2025 |
Employee Trust Funds, Department Of |
Merative Us L.P. |
$628,156.25 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Premier Medical Staffing Svcs |
$627,980.01 |
Wisconsin State Checkbook |
| 2019 |
Veterans Affairs, Department Of |
Mj Care Inc |
$627,872.02 |
Wisconsin State Checkbook |
| 2019 |
Veterans Affairs, Department Of |
Mj Care Inc |
$627,872.02 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Carnegie Mellon University |
$627,579.84 |
Wisconsin State Checkbook |
| 2025 |
Educational Communications Board |
Department Of Administration |
$627,390.13 |
Wisconsin State Checkbook |
| 2018 |
Building Commission |
Bmo Harris Bank Na |
$627,343.75 |
Wisconsin State Checkbook |
| 2017 |
Building Commission |
Bmo Harris Bank Na |
$627,343.75 |
Wisconsin State Checkbook |
| 2017 |
Building Commission |
Bmo Harris Bank Na |
$627,343.75 |
Wisconsin State Checkbook |
| 2024 |
Natural Resources, Department Of |
Robinson Wholesale Inc |
$627,280.00 |
Wisconsin State Checkbook |
| 2016 |
University Of Wisconsin System |
Creative Business Interiors Inc |
$627,009.73 |
Wisconsin State Checkbook |
| 2019 |
Board For People With Developmental Disabilities |
Board Of Regents Uw System |
$626,963.11 |
Wisconsin State Checkbook |
| 2019 |
Board For People With Developmental Disabilities |
Board Of Regents Uw System |
$626,963.11 |
Wisconsin State Checkbook |
| 2018 |
Public Service Commission |
Marshall Erdman & Assoc Inc |
$626,908.73 |
Wisconsin State Checkbook |