| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2021 |
Wisconsin State Checkbook |
Academic Partnerships Llc |
$3,419,289.50 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Dodge County |
$3,417,849.36 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Santa Reparata Intl School Of Art |
$3,417,056.76 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Chartwell Dining Services |
$3,408,430.01 |
Wisconsin State Checkbook |
| 2018 |
Veterans Affairs, Department Of |
Fed-Oasdi Specialized Disb. Supplier |
$3,404,388.95 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Concrete Structures Inc |
$3,401,403.17 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Grant County |
$3,400,115.61 |
Wisconsin State Checkbook |
| 2022 |
Capital Improvement |
Joe Daniels Constr Co Inc |
$3,398,932.66 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Winnebago County |
$3,398,872.36 |
Wisconsin State Checkbook |
| 2024 |
Administration, Department Of |
Public Defender Board |
$3,388,421.38 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Radtke Contractors Inc |
$3,387,724.95 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Capital Data Inc |
$3,384,153.52 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Tapco |
$3,378,593.11 |
Wisconsin State Checkbook |
| 2022 |
Capital Improvement |
Mike Koenig Constr Co Inc |
$3,376,609.33 |
Wisconsin State Checkbook |
| 2020 |
Capital Improvement |
Johnson Controls Inc |
$3,367,853.40 |
Wisconsin State Checkbook |
| 2024 |
Public Instruction, Department Of |
Uw-Madison |
$3,365,909.14 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Core Bts Inc |
$3,365,904.92 |
Wisconsin State Checkbook |
| 2022 |
General Fund |
Fidelity Information Srvs |
$3,364,881.10 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Pember Companies |
$3,362,613.89 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Waupaca County |
$3,352,102.61 |
Wisconsin State Checkbook |
| 2024 |
Children And Families, Department Of |
Maximus |
$3,351,471.45 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Wisconsin Public Service Corp |
$3,351,100.38 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Trempealeau County |
$3,342,916.10 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Tapco |
$3,342,396.14 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Vanguard Computers Inc |
$3,339,038.69 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Apple Computer Inc |
$3,338,619.78 |
Wisconsin State Checkbook |
| 2021 |
Capital Improvement |
Speedway Sand & Gravel Inc |
$3,335,844.33 |
Wisconsin State Checkbook |
| 2024 |
Public Instruction, Department Of |
Wisconsin Retirement System |
$3,333,867.86 |
Wisconsin State Checkbook |
| 2024 |
Administration, Department Of |
Epiq Ediscovery Solutions |
$3,333,487.53 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Alere North America, Inc |
$3,332,434.14 |
Wisconsin State Checkbook |
| 2017 |
Building Commission |
Eppstein Uhen Architects Inc |
$3,323,102.49 |
Wisconsin State Checkbook |
| 2020 |
Capital Improvement |
Absolute Construction |
$3,320,611.10 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Monroe County |
$3,319,357.94 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
State Of Minnesota |
$3,317,963.05 |
Wisconsin State Checkbook |
| 2022 |
General Fund |
Tyler Technologies Inc |
$3,314,951.13 |
Wisconsin State Checkbook |
| 2017 |
Health Services, Department Of |
Liberty Healthcare Corporation |
$3,314,755.84 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Shine United Llc |
$3,312,391.82 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Palantir.Net Inc |
$3,309,958.45 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Calumet County |
$3,308,455.09 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Walworth County |
$3,304,355.10 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Janke General Contractors Inc |
$3,304,158.13 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Kraemer Company Llc, The |
$3,298,899.18 |
Wisconsin State Checkbook |
| 2017 |
Children And Families, Department Of |
University Of Wisconsin System |
$3,294,714.14 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Alfred Benesch & Company |
$3,294,071.89 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Gremmer & Assoc Inc |
$3,290,708.75 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Sigma Aldrich Inc |
$3,289,815.14 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
B&H Photo - Video Inc |
$3,288,305.84 |
Wisconsin State Checkbook |
| 2024 |
Building Commission |
Hernandez Roofing Llc |
$3,284,481.05 |
Wisconsin State Checkbook |
| 2024 |
Public Defender Board |
Fed-Oasdi Specialized Disb. Supplier |
$3,284,235.83 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Pitlik & Wick Inc |
$3,283,169.28 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Cbs Squared Inc |
$3,266,609.31 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Ssc Service Solutions |
$3,264,627.88 |
Wisconsin State Checkbook |
| 2024 |
Health Services, Department Of |
Merck Sharp & Dohme Corp |
$3,264,535.75 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Wisconsin Power & Light Co |
$3,259,986.63 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
University Of Minnesota |
$3,259,482.13 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
R A Smith National Inc |
$3,258,601.78 |
Wisconsin State Checkbook |
| 2024 |
Administration, Department Of |
United Mailing Services Inc |
$3,258,532.08 |
Wisconsin State Checkbook |
| 2022 |
Transportation |
Milwaukee County |
$3,256,780.79 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Fidelity Information Srvs |
$3,255,243.54 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Bloom Companies Inc |
$3,254,797.80 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Univ Of Wi Hosp & Clinics |
$3,252,982.91 |
Wisconsin State Checkbook |
| 2019 |
Health Services, Department Of |
Fed-Medicare Specialized Disb. Supplier |
$3,252,515.32 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Board Of Regents Uw System |
$3,249,672.70 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Apple Computer Inc |
$3,245,724.22 |
Wisconsin State Checkbook |
| 2022 |
General Fund-Uw |
Madison Gas & Electric Co |
$3,242,371.27 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Chippewa County |
$3,239,484.53 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Cesa #9 |
$3,236,009.96 |
Wisconsin State Checkbook |
| 2020 |
Conservation |
Motorola Solutions Inc |
$3,225,265.02 |
Wisconsin State Checkbook |
| 2021 |
Capital Improvement |
Epic Construction Inc |
$3,224,334.79 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Fidelity Information Srvs |
$3,219,536.92 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Douglas County |
$3,216,225.60 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
American Chemical Society |
$3,214,762.18 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Juneau County |
$3,214,638.13 |
Wisconsin State Checkbook |
| 2021 |
Lottery |
Gtech Corporation |
$3,214,047.58 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Gremmer & Assoc Inc |
$3,211,758.70 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Connectyourcare, Llc |
$3,211,431.53 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Bmc Software Inc |
$3,209,676.00 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Erdman Real Estate Holdings Llc |
$3,208,806.31 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Public Consulting Group, Inc |
$3,207,806.55 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Washington County |
$3,205,670.92 |
Wisconsin State Checkbook |
| 2024 |
Building Commission |
Uihlein Architects Inc |
$3,201,816.25 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
St Vincent Hospital |
$3,201,681.75 |
Wisconsin State Checkbook |
| 2024 |
Building Commission |
Kahler Slater Inc |
$3,196,885.71 |
Wisconsin State Checkbook |
| 2024 |
Legislature |
Fed-Oasdi Specialized Disb. Supplier |
$3,196,371.49 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Trempealeau County |
$3,195,321.41 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Student Assurance Services Inc |
$3,195,143.00 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Oneida Engineering Solutions |
$3,193,803.59 |
Wisconsin State Checkbook |
| 2024 |
Military Affairs, Department Of |
Wisconsin Retirement System |
$3,184,501.42 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Income Continuation Insurance |
$3,183,566.46 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Heartland Business Systems |
$3,182,474.71 |
Wisconsin State Checkbook |
| 2019 |
Insurance, Office Of The Commissioner Of |
Department Of Administration |
$3,180,675.80 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Bny Mellon Trust Co Na |
$3,180,384.00 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Locumtenens.Com Llc |
$3,180,249.51 |
Wisconsin State Checkbook |
| 2019 |
Children And Families, Department Of |
Deloitte Consulting |
$3,176,421.00 |
Wisconsin State Checkbook |
| 2024 |
Building Commission |
Bwbr Architects Inc |
$3,175,692.25 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
West Information Publ Group |
$3,175,622.47 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Jp Cullen & Sons Inc |
$3,173,839.36 |
Wisconsin State Checkbook |
| 2018 |
Building Commission |
Scherrer Construction Co, Inc |
$3,170,652.88 |
Wisconsin State Checkbook |
| 2022 |
General Fund |
Centerpoint Energy |
$3,169,006.89 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Sauk County |
$3,167,179.90 |
Wisconsin State Checkbook |