| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2021 |
General Fund |
Racine County |
$2,499,471.83 |
Wisconsin State Checkbook |
| 2024 |
Public Service Commission |
Boston Consulting Group Inc, The |
$2,499,403.87 |
Wisconsin State Checkbook |
| 2025 |
Administration, Department Of |
Dell Financial Services Llc |
$2,496,828.95 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Pierce County |
$2,496,732.79 |
Wisconsin State Checkbook |
| 2019 |
Building Commission |
J H Findorff & Sons Inc |
$2,496,157.02 |
Wisconsin State Checkbook |
| 2019 |
Health Services, Department Of |
Micropact Global, Inc. |
$2,495,913.49 |
Wisconsin State Checkbook |
| 2025 |
Administration, Department Of |
Centerpoint Energy |
$2,495,810.84 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Indiana University |
$2,494,470.49 |
Wisconsin State Checkbook |
| 2022 |
Transportation |
Michels Corportation |
$2,494,369.05 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Langlade County |
$2,493,779.79 |
Wisconsin State Checkbook |
| 2017 |
Administration, Department Of |
Cdw Government Inc |
$2,491,999.55 |
Wisconsin State Checkbook |
| 2025 |
Administration, Department Of |
Spherion Staffing |
$2,491,987.53 |
Wisconsin State Checkbook |
| 2022 |
General Fund |
Mckesson Medical-Surgical |
$2,489,320.59 |
Wisconsin State Checkbook |
| 2024 |
Children And Families, Department Of |
Xerox State & Local Solutions |
$2,488,548.43 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Milliman Inc |
$2,487,369.98 |
Wisconsin State Checkbook |
| 2017 |
Legislature |
Fed-oasdi Specialized Disb. Supplier |
$2,487,016.19 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Bio Rad Laboratories Inc |
$2,486,790.81 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Proquest Llc |
$2,486,607.19 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Fed-Medicare Specialized Disb. Supplier |
$2,485,366.02 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Grant County |
$2,481,633.65 |
Wisconsin State Checkbook |
| 2024 |
Natural Resources, Department Of |
Wex Bank |
$2,480,026.10 |
Wisconsin State Checkbook |
| 2022 |
Core Retirement Investment Trust |
Hartford Life And Accident |
$2,479,748.00 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Dis-Danish Institute For Study Abroad |
$2,479,695.00 |
Wisconsin State Checkbook |
| 2025 |
Historical Society |
Employee Trust Funds |
$2,478,108.22 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Zoo North Partners, Joint Venture, Llc |
$2,477,821.28 |
Wisconsin State Checkbook |
| 2024 |
Public Defender Board |
Department Of Administration |
$2,475,767.61 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Tapco |
$2,474,813.66 |
Wisconsin State Checkbook |
| 2024 |
Building Commission |
August Winter & Sons Inc |
$2,472,713.82 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Heliocampus Inc |
$2,472,398.00 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Fed-Medicare Specialized Disb. Supplier |
$2,471,900.84 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Fed-Oasdi Specialized Disb. Supplier |
$2,468,343.68 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Construction Management Partners Llc |
$2,467,284.09 |
Wisconsin State Checkbook |
| 2018 |
Public Instruction, Department Of |
Wisconsin Retirement System |
$2,464,546.64 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Sigma Aldrich |
$2,462,000.97 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Life Technologies Corp |
$2,461,450.93 |
Wisconsin State Checkbook |
| 2024 |
Administration, Department Of |
Us Bank Supplier For P-Card Payments |
$2,458,634.09 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Cgc Inc |
$2,455,309.34 |
Wisconsin State Checkbook |
| 2019 |
Administration, Department Of |
Insight Public Sector |
$2,455,056.31 |
Wisconsin State Checkbook |
| 2017 |
Health Services, Department Of |
Spherion Staffing |
$2,452,571.98 |
Wisconsin State Checkbook |
| 2024 |
Building Commission |
River Architects Inc |
$2,450,215.16 |
Wisconsin State Checkbook |
| 2022 |
Conservation |
Employee Trust Funds |
$2,449,926.33 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Bloom Companies Inc |
$2,449,917.04 |
Wisconsin State Checkbook |
| 2022 |
Transportation |
Department Of Administration |
$2,449,377.06 |
Wisconsin State Checkbook |
| 2017 |
Administration, Department Of |
Us Bank Supplier For Fuel/fleet Card |
$2,449,359.12 |
Wisconsin State Checkbook |
| 2022 |
General Fund |
Elavon Inc |
$2,449,247.41 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Washington University |
$2,448,736.69 |
Wisconsin State Checkbook |
| 2022 |
General Fund |
Marshfield Clinic Lakeland Ctr |
$2,448,101.64 |
Wisconsin State Checkbook |
| 2025 |
Building Commission |
Building Restoration Corp / Wi |
$2,444,815.43 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Oneida County |
$2,443,076.12 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
University Research Park Inc |
$2,442,479.06 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Stark Asphalt |
$2,441,613.92 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Uw-Milwaukee |
$2,441,265.67 |
Wisconsin State Checkbook |
| 2019 |
Building Commission |
Toki & Associates Inc |
$2,440,819.82 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Hoffman York |
$2,440,001.99 |
Wisconsin State Checkbook |
| 2019 |
Circuit Courts |
Wisconsin Retirement System |
$2,438,917.63 |
Wisconsin State Checkbook |
| 2024 |
Building Commission |
Veterans Electric Llc |
$2,437,492.75 |
Wisconsin State Checkbook |
| 2019 |
Public Instruction, Department Of |
Cesa #6 |
$2,437,436.14 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Rock Church Construction Inc |
$2,436,953.50 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Peters Concrete Co |
$2,436,670.64 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Fastenal Company |
$2,432,534.07 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Rock County |
$2,431,780.60 |
Wisconsin State Checkbook |
| 2025 |
Workforce Development, Department Of |
Shi Intl Corp |
$2,431,663.46 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Uw Health |
$2,431,509.38 |
Wisconsin State Checkbook |
| 2024 |
Building Commission |
Building Restoration Corp / Wi |
$2,431,037.51 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Peters Concrete Co |
$2,430,980.19 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Fahrner Asphalt Sealers Llc |
$2,426,227.61 |
Wisconsin State Checkbook |
| 2025 |
Building Commission |
Somerville Inc |
$2,424,312.69 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Name Withdrawn |
$2,423,704.64 |
Wisconsin State Checkbook |
| 2025 |
Public Defender Board |
Department Of Administration |
$2,423,686.38 |
Wisconsin State Checkbook |
| 2017 |
Building Commission |
Bachmann Construction Co Inc |
$2,423,683.47 |
Wisconsin State Checkbook |
| 2021 |
Conservation |
Wisconsin Interactive Network |
$2,422,529.27 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Relyco Plus Llc |
$2,420,711.41 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Vanderbilt University |
$2,419,840.37 |
Wisconsin State Checkbook |
| 2021 |
Capital Improvement |
Dirty Ducts Cleaning |
$2,418,787.92 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Gallagher Health & Special Risk |
$2,415,728.09 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Eyekor Llc |
$2,413,531.90 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Martin Brothers Distributing Co Inc |
$2,412,660.31 |
Wisconsin State Checkbook |
| 2024 |
Justice, Department Of |
Us Bank Supplier For P-Card Payments |
$2,412,210.26 |
Wisconsin State Checkbook |
| 2022 |
Transportation |
Century Fence Co |
$2,410,790.97 |
Wisconsin State Checkbook |
| 2022 |
General Fund-Uw |
Data Recognition |
$2,410,112.00 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Big Ten Academic Alliance |
$2,409,652.94 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Waupun Utilities |
$2,409,154.72 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Aids Resource Center Of Wi Inc |
$2,408,529.00 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
City Of Milwaukee |
$2,404,294.87 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
West Information Publ Group |
$2,403,844.08 |
Wisconsin State Checkbook |
| 2017 |
Insurance, Office Of The Commissioner Of |
Department Of Administration |
$2,403,280.11 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Waupaca County |
$2,400,592.00 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Pro Electric Inc |
$2,399,034.08 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Vernon County |
$2,398,782.17 |
Wisconsin State Checkbook |
| 2025 |
Health Services, Department Of |
Mckesson Medical-Surgical |
$2,398,543.55 |
Wisconsin State Checkbook |
| 2021 |
Capital Improvement |
Wire Payment - Us Bank |
$2,397,130.89 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Staples |
$2,394,229.16 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Public Defender Board |
$2,393,981.54 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Jackson County |
$2,392,900.45 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Cesa #2 |
$2,392,707.53 |
Wisconsin State Checkbook |
| 2021 |
Building Trust |
R.J. Jurowski Construction, Inc |
$2,389,599.38 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
O'mara Moving Systems Inc |
$2,387,526.85 |
Wisconsin State Checkbook |
| 2020 |
Building Trust |
J H Findorff & Sons Inc |
$2,384,593.19 |
Wisconsin State Checkbook |
| 2022 |
General Fund |
Ricoh Usa Inc. |
$2,383,210.97 |
Wisconsin State Checkbook |
| 2017 |
Wisconsin Economic Development Corporation |
Nelson Schmidt, Inc |
$2,382,533.93 |
Wisconsin State Checkbook |