| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2023 |
University Of Wisconsin System |
Cultural Experiences Abroad Inc |
$1,469,963.28 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Westbrook Assoc Engineers Inc |
$1,469,882.11 |
Wisconsin State Checkbook |
| 2019 |
Educational Communications Board |
Public Broadcasting Service |
$1,469,060.98 |
Wisconsin State Checkbook |
| 2019 |
Educational Communications Board |
Public Broadcasting Service |
$1,469,060.98 |
Wisconsin State Checkbook |
| 2025 |
Tourism, Department Of |
Ascedia, Inc |
$1,469,037.88 |
Wisconsin State Checkbook |
| 2021 |
Capital Improvement |
Ellis Stone Construction Co |
$1,468,242.65 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Wisconsin Department Of Revenue |
$1,467,818.61 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
Canadian Pacific Railway |
$1,467,443.35 |
Wisconsin State Checkbook |
| 2025 |
Corrections, Department Of |
Legal Action Of Wisconsin Inc |
$1,466,267.00 |
Wisconsin State Checkbook |
| 2018 |
Public Service Commission |
Employee Trust Funds |
$1,466,256.34 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
Treas Bayfield County |
$1,466,246.29 |
Wisconsin State Checkbook |
| 2017 |
Legislature |
One East Main Associates |
$1,466,121.22 |
Wisconsin State Checkbook |
| 2017 |
Legislature |
One East Main Associates |
$1,466,121.22 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Lamers Bus Lines Inc |
$1,465,758.26 |
Wisconsin State Checkbook |
| 2017 |
Public Service Commission |
Employee Trust Funds |
$1,465,676.25 |
Wisconsin State Checkbook |
| 2017 |
Public Service Commission |
Employee Trust Funds |
$1,465,676.25 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Contemporary Services Corporation |
$1,464,957.22 |
Wisconsin State Checkbook |
| 2024 |
Health Services, Department Of |
Wire Payment - Us Bank |
$1,464,635.52 |
Wisconsin State Checkbook |
| 2025 |
Health Services, Department Of |
Wire Payment - Us Bank |
$1,464,635.47 |
Wisconsin State Checkbook |
| 2018 |
Circuit Courts |
Wisconsin Retirement System |
$1,464,532.75 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Cesa #5 |
$1,464,008.07 |
Wisconsin State Checkbook |
| 2018 |
Justice, Department Of |
Safran Usa, Inc |
$1,462,540.88 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Michael Baker International Inc |
$1,462,401.14 |
Wisconsin State Checkbook |
| 2023 |
Natural Resources, Department Of |
Board Of Regents Uw System |
$1,461,961.47 |
Wisconsin State Checkbook |
| 2022 |
Health Services, Department Of |
Qwest Communications Corp |
$1,461,635.33 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
Lease Administration Center |
$1,461,526.30 |
Wisconsin State Checkbook |
| 2024 |
Public Service Commission |
Department Of Administration |
$1,460,841.58 |
Wisconsin State Checkbook |
| 2023 |
Corrections, Department Of |
Attic Correctional Serv Inc |
$1,460,832.46 |
Wisconsin State Checkbook |
| 2025 |
Natural Resources, Department Of |
Single Payment Supplier |
$1,460,528.68 |
Wisconsin State Checkbook |
| 2023 |
Public Service Commission |
Department Of Administration |
$1,460,393.36 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
University Of Wisconsin System |
$1,460,087.36 |
Wisconsin State Checkbook |
| 2016 |
University Of Wisconsin System |
Aurora Health Care Inc |
$1,458,944.50 |
Wisconsin State Checkbook |
| 2023 |
Building Commission |
Insite Consulting Architects |
$1,458,936.66 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Polk County |
$1,458,919.08 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Ami Communications |
$1,458,783.94 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Ge Healthcare |
$1,458,149.59 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Kenosha County |
$1,457,906.93 |
Wisconsin State Checkbook |
| 2021 |
Capital Improvement |
Howard Immel Inc |
$1,457,030.81 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Bio-Rad Laboratories Inc |
$1,456,565.06 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Follett Higher Education Group Inc |
$1,456,072.41 |
Wisconsin State Checkbook |
| 2022 |
Transportation, Department Of |
Us Sprint Communication Co |
$1,455,815.74 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Polk County |
$1,455,789.46 |
Wisconsin State Checkbook |
| 2017 |
Health Services, Department Of |
Milliman Inc |
$1,455,643.24 |
Wisconsin State Checkbook |
| 2017 |
Health Services, Department Of |
Milliman Inc |
$1,455,643.24 |
Wisconsin State Checkbook |
| 2025 |
Health Services, Department Of |
Cmk 64Th Street Llc |
$1,455,004.20 |
Wisconsin State Checkbook |
| 2024 |
Health Services, Department Of |
Madison Gas & Electric |
$1,453,760.63 |
Wisconsin State Checkbook |
| 2021 |
Capital Improvement |
Corrections, Dept Of |
$1,453,715.82 |
Wisconsin State Checkbook |
| 2024 |
Investment Board |
Fed-Medicare Specialized Disb. Supplier |
$1,453,095.87 |
Wisconsin State Checkbook |
| 2016 |
University Of Wisconsin System |
Synercomm Inc |
$1,452,771.97 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
Hologic Inc |
$1,452,372.98 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Badger Coaches Inc |
$1,451,951.23 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Georgia Southern University |
$1,451,250.00 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Team Engineering Inc |
$1,450,650.40 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Boston University |
$1,450,523.29 |
Wisconsin State Checkbook |
| 2022 |
Health Services, Department Of |
Wisconsin Dept Of Administration |
$1,450,511.26 |
Wisconsin State Checkbook |
| 2024 |
Corrections, Department Of |
Kranz Inc |
$1,450,487.69 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Westbrook Assoc Engineers Inc |
$1,450,328.32 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Integrity Grading & Excavating |
$1,450,142.45 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Stanford University |
$1,449,950.18 |
Wisconsin State Checkbook |
| 2025 |
Public Instruction, Department Of |
Cesa #11 |
$1,449,549.56 |
Wisconsin State Checkbook |
| 2016 |
University Of Wisconsin System |
Exlibris Usa Inc |
$1,449,383.84 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Encumbrance Supplier |
$1,449,188.76 |
Wisconsin State Checkbook |
| 2017 |
Military Affairs, Department Of |
Fed-Oasdi Specialized Disb. Supplier |
$1,448,406.46 |
Wisconsin State Checkbook |
| 2017 |
Military Affairs, Department Of |
Fed-oasdi Specialized Disb. Supplier |
$1,448,406.46 |
Wisconsin State Checkbook |
| 2022 |
Corrections, Department Of |
City Of New Lisbon |
$1,448,304.20 |
Wisconsin State Checkbook |
| 2022 |
Corrections, Department Of |
Acl Services Llc |
$1,448,040.14 |
Wisconsin State Checkbook |
| 2024 |
Health Services, Department Of |
Cmk 64Th Street Llc |
$1,447,705.52 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
Cincinnati Children's Hospital Med Ctr |
$1,447,429.82 |
Wisconsin State Checkbook |
| 2018 |
Building Commission |
Msa Professional Services Inc |
$1,447,392.17 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Forest County |
$1,447,036.01 |
Wisconsin State Checkbook |
| 2019 |
Public Instruction, Department Of |
Cesa #4 |
$1,446,780.24 |
Wisconsin State Checkbook |
| 2019 |
Public Instruction, Department Of |
Cesa #4 |
$1,446,780.24 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
Collins Engineers Inc |
$1,446,626.48 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Wisys Technology Foundation Inc |
$1,446,561.17 |
Wisconsin State Checkbook |
| 2024 |
Corrections, Department Of |
Wi Public Service Corp |
$1,446,356.19 |
Wisconsin State Checkbook |
| 2022 |
Building Commission |
Milbach Construction Serv Co |
$1,446,315.71 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Jackson Laboratory, The |
$1,445,900.36 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Duet Resource Group Inc |
$1,445,690.13 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
State University Of New York |
$1,445,327.97 |
Wisconsin State Checkbook |
| 2019 |
Health Services, Department Of |
Disability Rights Wis, Inc |
$1,444,887.69 |
Wisconsin State Checkbook |
| 2019 |
Health Services, Department Of |
Disability Rights Wis, Inc |
$1,444,887.69 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Vilas County |
$1,444,732.66 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Qwest Communications Corp |
$1,444,122.60 |
Wisconsin State Checkbook |
| 2019 |
Veterans Affairs, Department Of |
Department Of Administration |
$1,443,841.72 |
Wisconsin State Checkbook |
| 2019 |
Veterans Affairs, Department Of |
Department Of Administration |
$1,443,841.72 |
Wisconsin State Checkbook |
| 2023 |
Health Services, Department Of |
Knupp & Watson & Wallman, Inc |
$1,443,379.33 |
Wisconsin State Checkbook |
| 2018 |
Public Instruction, Department Of |
University Of Kansas |
$1,442,137.80 |
Wisconsin State Checkbook |
| 2025 |
Health Services, Department Of |
University Hospital Service |
$1,442,038.79 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Waushara County |
$1,441,970.10 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
Carnegie Dartlet Llc |
$1,441,273.78 |
Wisconsin State Checkbook |
| 2023 |
Supreme Court |
Department Of Administration |
$1,441,122.82 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Omega Coatings & Construction Llc |
$1,441,103.04 |
Wisconsin State Checkbook |
| 2022 |
Transportation, Department Of |
Wood Sewer & Excavating Inc |
$1,440,553.93 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Dell Computer Corp |
$1,440,206.21 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Cbs Squared Inc |
$1,439,838.72 |
Wisconsin State Checkbook |
| 2022 |
Administration, Department Of |
Automotive Rentals Inc |
$1,439,540.03 |
Wisconsin State Checkbook |
| 2024 |
Public Instruction, Department Of |
Cesa #5 |
$1,439,504.45 |
Wisconsin State Checkbook |
| 2022 |
Corrections, Department Of |
Wi Public Service Corp |
$1,439,369.12 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Ybp Library Services |
$1,439,199.23 |
Wisconsin State Checkbook |
| 2024 |
Corrections, Department Of |
Attic Correctional Serv Inc |
$1,438,566.71 |
Wisconsin State Checkbook |