| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2025 |
Natural Resources, Department Of |
Elavon Inc |
$2,331,142.74 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Marinette County |
$2,330,263.26 |
Wisconsin State Checkbook |
| 2021 |
Building Trust |
Kahler Slater Inc |
$2,328,672.40 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Wisconsin Dept Of Administration |
$2,327,613.46 |
Wisconsin State Checkbook |
| 2021 |
Environmental |
Employee Trust Funds |
$2,327,045.57 |
Wisconsin State Checkbook |
| 2024 |
Building Commission |
Mdm Construction Supply Llc |
$2,326,794.38 |
Wisconsin State Checkbook |
| 2022 |
Children And Families, Department Of |
Deloitte Consulting |
$2,326,482.53 |
Wisconsin State Checkbook |
| 2025 |
Building Commission |
Aro Eberle Architects Inc |
$2,324,548.62 |
Wisconsin State Checkbook |
| 2016 |
University Of Wisconsin System |
Cengage Learning |
$2,323,933.83 |
Wisconsin State Checkbook |
| 2018 |
Public Instruction, Department Of |
Fed-Oasdi Specialized Disb. Supplier |
$2,323,674.33 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
R H Batterman & Co Inc |
$2,321,420.95 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
Henry Ford Health System |
$2,318,476.54 |
Wisconsin State Checkbook |
| 2022 |
Health Services, Department Of |
Cerner Corporation |
$2,317,461.16 |
Wisconsin State Checkbook |
| 2024 |
Health Services, Department Of |
Corrections, Dept Of |
$2,314,652.21 |
Wisconsin State Checkbook |
| 2025 |
Agriculture, Trade And Consumer Protection, Department Of |
Wisconsin Food Hub Cooperative |
$2,314,269.77 |
Wisconsin State Checkbook |
| 2024 |
Corrections, Department Of |
Wisconsin Power & Light Co |
$2,314,048.23 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Thermo Electron North America Llc |
$2,312,018.54 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
Becher-Hoppe Associates Inc |
$2,311,059.56 |
Wisconsin State Checkbook |
| 2024 |
Building Commission |
Rewald Electric Co Inc |
$2,310,790.50 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Trc Environmental Corp |
$2,309,561.71 |
Wisconsin State Checkbook |
| 2022 |
Workforce Development, Department Of |
Labor & Industry Review Comm |
$2,309,220.90 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
American Construction Company |
$2,307,974.67 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Henry Ford Health System |
$2,307,928.68 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Automotive Rentals Inc |
$2,307,475.20 |
Wisconsin State Checkbook |
| 2023 |
Building Commission |
Veterans Electric Llc |
$2,307,200.60 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Illumina Inc |
$2,306,631.14 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Central Storage & Warehouse |
$2,306,245.11 |
Wisconsin State Checkbook |
| 2021 |
Capital Improvement |
Zignego Co Inc |
$2,306,202.53 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Board Of Regents Of The Uw System |
$2,305,385.47 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
Grant County Hwy Dept |
$2,304,574.48 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Sma Construction Services Llc |
$2,303,018.37 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Ozaukee County |
$2,302,796.19 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Trustees Of Columbia University In The |
$2,300,803.48 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Mega Rentals Inc |
$2,300,647.91 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
Ge Research |
$2,300,000.00 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
Town Of Knowlton |
$2,297,373.75 |
Wisconsin State Checkbook |
| 2019 |
Administration, Department Of |
C. Reiss Coal Company Llc, The |
$2,296,611.63 |
Wisconsin State Checkbook |
| 2019 |
Administration, Department Of |
C. Reiss Coal Company Llc, The |
$2,296,611.63 |
Wisconsin State Checkbook |
| 2023 |
Children And Families, Department Of |
Xerox State & Local Solutions |
$2,296,412.28 |
Wisconsin State Checkbook |
| 2017 |
Administration, Department Of |
Spherion Staffing |
$2,293,728.35 |
Wisconsin State Checkbook |
| 2017 |
Administration, Department Of |
Spherion Staffing |
$2,293,728.35 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
Frontier Science & Tech Research Found |
$2,292,986.88 |
Wisconsin State Checkbook |
| 2017 |
Miscellaneous Appropriations |
Doa Checks - Stale Date-reissue |
$2,292,569.71 |
Wisconsin State Checkbook |
| 2019 |
Children And Families, Department Of |
Wisconsin Retirement System |
$2,292,310.20 |
Wisconsin State Checkbook |
| 2019 |
Children And Families, Department Of |
Wisconsin Retirement System |
$2,292,310.20 |
Wisconsin State Checkbook |
| 2022 |
Transportation, Department Of |
Sheboygan County |
$2,291,327.46 |
Wisconsin State Checkbook |
| 2025 |
Health Services, Department Of |
Merck Sharp & Dohme Corp |
$2,291,165.61 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
T2 Systems Inc |
$2,290,857.51 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
Crawford County |
$2,289,962.38 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Dustrol Inc |
$2,289,085.69 |
Wisconsin State Checkbook |
| 2024 |
Health Services, Department Of |
Century Tel |
$2,288,817.27 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Affinitech Inc |
$2,288,772.15 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Cgc Inc |
$2,288,053.95 |
Wisconsin State Checkbook |
| 2020 |
Conservation |
Wisconsin Interactive Network |
$2,287,720.70 |
Wisconsin State Checkbook |
| 2022 |
Transportation, Department Of |
Manitowoc County |
$2,287,522.21 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Grant County |
$2,287,152.00 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
Vernon County Hwy Dept |
$2,287,056.14 |
Wisconsin State Checkbook |
| 2025 |
Children And Families, Department Of |
Xerox State & Local Solutions |
$2,284,874.54 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Oshkosh, City Of |
$2,284,862.81 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Iowa Dept Of Transportation |
$2,281,672.23 |
Wisconsin State Checkbook |
| 2016 |
Wisconsin Economic Development Corporation |
Nelson Schmidt, Inc |
$2,280,945.56 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Martin Brothers Distributing Co Inc |
$2,280,857.97 |
Wisconsin State Checkbook |
| 2025 |
Military Affairs, Department Of |
Madison Gas & Electric |
$2,279,657.73 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Shi Intl Corp |
$2,278,539.54 |
Wisconsin State Checkbook |
| 2025 |
Justice, Department Of |
Us Bank Supplier For P-Card Payments |
$2,277,899.24 |
Wisconsin State Checkbook |
| 2022 |
Transportation, Department Of |
Door County |
$2,276,383.08 |
Wisconsin State Checkbook |
| 2016 |
University Of Wisconsin System |
Huron Consulting Group, Inc |
$2,275,928.91 |
Wisconsin State Checkbook |
| 2018 |
Building Commission |
Commonwealth Construction Corp |
$2,275,526.47 |
Wisconsin State Checkbook |
| 2019 |
Corrections, Department Of |
Guardian Healthstaff Llc |
$2,274,645.27 |
Wisconsin State Checkbook |
| 2019 |
Corrections, Department Of |
Guardian Healthstaff Llc |
$2,274,645.27 |
Wisconsin State Checkbook |
| 2024 |
Health Services, Department Of |
Cdc Foundation |
$2,272,598.57 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
R H Batterman & Co Inc |
$2,272,296.19 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Lakeside Engineers Llc |
$2,270,580.14 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
State Of Minnesota |
$2,270,304.87 |
Wisconsin State Checkbook |
| 2020 |
Capital Improvement |
Elmstar Electric Corp |
$2,268,659.90 |
Wisconsin State Checkbook |
| 2025 |
Corrections, Department Of |
Oneida County |
$2,266,087.20 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
University Of Chicago |
$2,264,288.40 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Trustees Of The Univ Of Pennsylvania |
$2,263,965.75 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Ewald Motors Of Oconomowoc Llc |
$2,262,735.00 |
Wisconsin State Checkbook |
| 2020 |
Conservation |
Tapfin Process Solutions |
$2,262,033.51 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
Oconto Co Hwy Dept |
$2,261,599.43 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Barron County |
$2,260,275.22 |
Wisconsin State Checkbook |
| 2022 |
Public Defender Board |
Fed-Oasdi Specialized Disb. Supplier |
$2,258,798.81 |
Wisconsin State Checkbook |
| 2023 |
Natural Resources, Department Of |
Camis Usa Inc |
$2,258,112.31 |
Wisconsin State Checkbook |
| 2025 |
Administration, Department Of |
Ewald Motors Of Oconomowoc Llc |
$2,257,014.00 |
Wisconsin State Checkbook |
| 2022 |
Transportation, Department Of |
Mcguire Engineering Constructn |
$2,256,614.62 |
Wisconsin State Checkbook |
| 2022 |
Administration, Department Of |
Marshfield Clinic Lakeland Ctr |
$2,256,613.91 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
Quest Civil Engineers Llc |
$2,255,685.98 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Lunda Construction |
$2,255,397.29 |
Wisconsin State Checkbook |
| 2025 |
Health Services, Department Of |
Fei Systems |
$2,255,242.50 |
Wisconsin State Checkbook |
| 2022 |
District Attorneys |
Wisconsin Retirement System |
$2,254,219.60 |
Wisconsin State Checkbook |
| 2021 |
Conservation |
Automotive Rentals Inc |
$2,253,972.33 |
Wisconsin State Checkbook |
| 2020 |
Conservation |
Us Bank Supplier For Fuel/Fleet Card |
$2,251,754.87 |
Wisconsin State Checkbook |
| 2025 |
Financial Institutions, Department Of |
Employee Trust Funds |
$2,251,180.99 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Shawano County |
$2,250,574.89 |
Wisconsin State Checkbook |
| 2024 |
Corrections, Department Of |
We Energies |
$2,247,504.31 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Century Tel |
$2,246,500.17 |
Wisconsin State Checkbook |
| 2022 |
Transportation, Department Of |
Lalonde Contractors Inc |
$2,246,498.73 |
Wisconsin State Checkbook |
| 2024 |
Health Services, Department Of |
Disability Rights Wis, Inc |
$2,246,159.00 |
Wisconsin State Checkbook |
| 2021 |
Capital Improvement |
Cardinal Construction Co Inc |
$2,245,396.90 |
Wisconsin State Checkbook |