| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2024 |
Transportation, Department Of |
Monroe County |
$2,635,607.58 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Southwest Contract |
$2,633,693.00 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Haymarket Concepts Llc |
$2,633,262.60 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Jefferson County |
$2,629,453.11 |
Wisconsin State Checkbook |
| 2025 |
Building Commission |
Jmj Construction Company Inc |
$2,626,154.58 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Us Bank Supplier For Fuel/Fleet Card |
$2,616,605.81 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Hoffman York |
$2,616,595.58 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
First Supply Llc |
$2,616,141.55 |
Wisconsin State Checkbook |
| 2025 |
Health Services, Department Of |
Cerner Corporation |
$2,615,086.23 |
Wisconsin State Checkbook |
| 2024 |
Veterans Affairs, Department Of |
Fed-Oasdi Specialized Disb. Supplier |
$2,610,021.95 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Southwest Contract |
$2,605,216.40 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Marathon County |
$2,604,089.95 |
Wisconsin State Checkbook |
| 2020 |
Building Trust |
C G Schmidt Inc |
$2,598,725.91 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Opus Inspection Systech |
$2,595,960.00 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Sheboygan County |
$2,594,872.95 |
Wisconsin State Checkbook |
| 2019 |
Justice, Department Of |
Wisconsin Retirement System |
$2,593,713.71 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Sigma Aldrich |
$2,591,771.13 |
Wisconsin State Checkbook |
| 2022 |
General Fund |
Genesys Telecommunications Laboratories, |
$2,591,178.39 |
Wisconsin State Checkbook |
| 2017 |
Children And Families, Department Of |
Fed-oasdi Specialized Disb. Supplier |
$2,591,010.31 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Ssc Service Solutions |
$2,590,940.03 |
Wisconsin State Checkbook |
| 2019 |
Administration, Department Of |
Fed-Oasdi Specialized Disb. Supplier |
$2,589,388.22 |
Wisconsin State Checkbook |
| 2017 |
Revenue, Department Of |
Tapfin Process Solutions |
$2,589,147.18 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Cesa #1 |
$2,588,123.54 |
Wisconsin State Checkbook |
| 2019 |
Public Instruction, Department Of |
Cesa #9 |
$2,586,111.14 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Vernon County |
$2,585,527.48 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Us Bank Supplier For Fuel/Fleet Card |
$2,585,220.79 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Jackson County |
$2,585,163.26 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Ref Bridgeway Commons Llc |
$2,583,064.80 |
Wisconsin State Checkbook |
| 2025 |
Investment Board |
Fed-Oasdi Specialized Disb. Supplier |
$2,580,252.44 |
Wisconsin State Checkbook |
| 2024 |
Public Instruction, Department Of |
Central Storage & Warehouse |
$2,579,570.96 |
Wisconsin State Checkbook |
| 2019 |
Veterans Affairs, Department Of |
Wisconsin Retirement System |
$2,579,011.74 |
Wisconsin State Checkbook |
| 2020 |
Environmental |
Employee Trust Funds |
$2,576,884.82 |
Wisconsin State Checkbook |
| 2025 |
Military Affairs, Department Of |
Us Bank Supplier For P-Card Payments |
$2,572,492.36 |
Wisconsin State Checkbook |
| 2017 |
Building Commission |
Brickl Bros Inc |
$2,566,393.34 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Ref Bridgeway Commons Llc |
$2,564,320.80 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Michael Baker International Inc |
$2,563,932.26 |
Wisconsin State Checkbook |
| 2022 |
Capital Improvement |
Epic Construction Inc |
$2,563,157.97 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Life Technologies Corp |
$2,560,956.79 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Bloom Companies Inc |
$2,558,924.29 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Ies Abroad |
$2,557,540.00 |
Wisconsin State Checkbook |
| 2022 |
Capital Improvement |
Selzer-Ornst Construction Company Llc |
$2,556,309.18 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Badger State Industries |
$2,556,262.66 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Aurigo Software Technologies Inc |
$2,556,000.00 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Grant County |
$2,555,718.78 |
Wisconsin State Checkbook |
| 2024 |
Workforce Development, Department Of |
Labor & Industry Review Comm |
$2,553,487.23 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Labor & Industry Review Comm |
$2,550,899.86 |
Wisconsin State Checkbook |
| 2018 |
Legislature |
Fed-Oasdi Specialized Disb. Supplier |
$2,550,576.90 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
City Of Beaver Dam |
$2,549,457.10 |
Wisconsin State Checkbook |
| 2017 |
Workforce Development, Department Of |
Labor & Industry Review Comm |
$2,549,217.10 |
Wisconsin State Checkbook |
| 2022 |
Transportation |
Wisconsin Retirement System |
$2,548,700.97 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Quest Civil Engineers Llc |
$2,547,960.19 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Big Ten Academic Alliance |
$2,547,521.72 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Big Ten Academic Alliance |
$2,546,580.87 |
Wisconsin State Checkbook |
| 2018 |
Children And Families, Department Of |
Deloitte Consulting |
$2,545,915.36 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Riteway Bus Service Inc |
$2,544,618.97 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Shi Intl Corp |
$2,543,602.32 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Vanguard Computers |
$2,542,944.37 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Oneida Engineering Solutions |
$2,542,738.46 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Iowa County |
$2,540,628.81 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Fond Du Lac County |
$2,540,450.43 |
Wisconsin State Checkbook |
| 2019 |
Workforce Development, Department Of |
Fed-Oasdi Specialized Disb. Supplier |
$2,538,664.32 |
Wisconsin State Checkbook |
| 2025 |
Veterans Affairs, Department Of |
Us Bank Supplier For P-Card Payments |
$2,538,006.46 |
Wisconsin State Checkbook |
| 2021 |
Capital Improvement |
Mz Construction Inc |
$2,537,446.42 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Dirty Ducts Cleaning |
$2,537,319.38 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Ref Bridgeway Commons Llc |
$2,536,935.40 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Pro Electric Inc |
$2,535,395.14 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Ref Bridgeway Commons Llc |
$2,535,023.00 |
Wisconsin State Checkbook |
| 2025 |
Public Instruction, Department Of |
Cesa #2 |
$2,534,844.28 |
Wisconsin State Checkbook |
| 2019 |
Children And Families, Department Of |
Xerox State & Local Solutions |
$2,534,671.63 |
Wisconsin State Checkbook |
| 2022 |
General Fund |
Paragon Development Systems |
$2,534,512.99 |
Wisconsin State Checkbook |
| 2022 |
Transportation |
Chippewa Concrete Services Inc |
$2,533,249.05 |
Wisconsin State Checkbook |
| 2025 |
Public Instruction, Department Of |
Cesa 7 |
$2,532,617.11 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Ricoh Usa Inc. |
$2,529,506.08 |
Wisconsin State Checkbook |
| 2024 |
Administration, Department Of |
Department Of Transportation |
$2,527,868.98 |
Wisconsin State Checkbook |
| 2022 |
General Fund |
Merck Sharp & Dohme Corp |
$2,526,529.54 |
Wisconsin State Checkbook |
| 2025 |
Children And Families, Department Of |
Deloitte Consulting |
$2,524,902.00 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
City Of Kaukauna |
$2,524,077.32 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Univ Of Wi Hosp & Clinics |
$2,522,569.47 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Huron Consulting Service Llc |
$2,522,188.87 |
Wisconsin State Checkbook |
| 2017 |
Public Instruction, Department Of |
Wisconsin Retirement System |
$2,520,791.81 |
Wisconsin State Checkbook |
| 2024 |
Building Commission |
Greenfire Management Services Llc |
$2,520,560.14 |
Wisconsin State Checkbook |
| 2025 |
Administration, Department Of |
Wex Bank |
$2,520,535.30 |
Wisconsin State Checkbook |
| 2024 |
Veterans Affairs, Department Of |
Us Bank Supplier For P-Card Payments |
$2,518,631.88 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Centerpoint Energy |
$2,518,358.28 |
Wisconsin State Checkbook |
| 2019 |
State Fair Park Board |
State Fair Park Board |
$2,517,513.54 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Airgas Usa Llc |
$2,515,292.94 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Juneau County |
$2,513,698.29 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Didion Milling Inc |
$2,512,831.00 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Elavon Inc |
$2,512,678.44 |
Wisconsin State Checkbook |
| 2025 |
Building Commission |
Elmstar Electric Corp |
$2,511,444.91 |
Wisconsin State Checkbook |
| 2024 |
Supreme Court |
Shi Intl Corp |
$2,510,045.86 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Interlake Maritime Services Inc |
$2,509,546.10 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Arbor Green Inc |
$2,509,191.65 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Vernon County |
$2,506,836.54 |
Wisconsin State Checkbook |
| 2024 |
Health Services, Department Of |
Cerner Corporation |
$2,506,148.60 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Shared Revenue And Tax Relief |
$2,506,088.23 |
Wisconsin State Checkbook |
| 2024 |
Corrections, Department Of |
Waupun Utilities |
$2,504,316.86 |
Wisconsin State Checkbook |
| 2017 |
Justice, Department Of |
Us Bank Supplier For P-card Payments |
$2,504,017.01 |
Wisconsin State Checkbook |
| 2024 |
Public Instruction, Department Of |
Cesa #2 |
$2,500,926.40 |
Wisconsin State Checkbook |
| 2021 |
Core Retirement Investment Trust |
Hartford Life And Accident |
$2,499,784.50 |
Wisconsin State Checkbook |