| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2021 |
Wisconsin State Checkbook |
Uw Hospitals & Clinics |
$16,465,768.27 |
Wisconsin State Checkbook |
| 2019 |
Building Commission |
C D Smith Construction Inc |
$16,425,204.62 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Lalonde Contractors Inc |
$16,357,711.51 |
Wisconsin State Checkbook |
| 2024 |
Revenue, Department Of |
Employee Trust Funds |
$16,315,296.03 |
Wisconsin State Checkbook |
| 2022 |
Transportation |
Zignego Co Inc |
$16,259,819.25 |
Wisconsin State Checkbook |
| 2024 |
Corrections, Department Of |
Sunburst Workforce Advisors |
$16,226,465.31 |
Wisconsin State Checkbook |
| 2020 |
Building Trust |
J P Cullen & Sons Inc |
$16,144,970.19 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Compass Minerals America Inc |
$16,075,890.23 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Wi & Southern Railroad |
$16,031,997.87 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Integrity Grading & Excavating |
$16,027,809.42 |
Wisconsin State Checkbook |
| 2018 |
Employee Trust Funds, Department Of |
Wire Payment - Us Bank |
$16,000,000.00 |
Wisconsin State Checkbook |
| 2020 |
Conservation |
Department Of Administration |
$15,912,878.53 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Gtech Corporation |
$15,827,439.28 |
Wisconsin State Checkbook |
| 2024 |
Administration, Department Of |
Department Of Ag Trade & Consumer Protcn |
$15,814,401.27 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Us Foods Inc |
$15,780,783.54 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Jt Engineering Inc |
$15,758,242.42 |
Wisconsin State Checkbook |
| 2024 |
Health Services, Department Of |
Board Of Regents Uw System |
$15,733,625.84 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Dell Marketing Lp |
$15,720,649.62 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Wisconsin Retirement System |
$15,685,637.21 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Wisconsin Retirement System |
$15,683,576.34 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Kraemer North America Llc |
$15,679,423.80 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Pheifer Brothers Construction Co Inc |
$15,638,730.80 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
University Of Wisconsin Hospitals |
$15,593,902.11 |
Wisconsin State Checkbook |
| 2017 |
Children And Families, Department Of |
Tapfin Process Solutions |
$15,492,443.14 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
First American Title Insurance Co |
$15,475,286.89 |
Wisconsin State Checkbook |
| 2024 |
Corrections, Department Of |
Vestica Healthcare Llc |
$15,411,206.31 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Pitney Bowes Bank Inc |
$15,399,063.19 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Dane County |
$15,386,288.62 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Jt Engineering Inc |
$15,362,015.94 |
Wisconsin State Checkbook |
| 2022 |
General Fund |
Fed-Medicare Specialized Disb. Supplier |
$15,356,147.34 |
Wisconsin State Checkbook |
| 2022 |
General Fund |
Gtech Corporation |
$15,221,175.15 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Hntb Corp |
$15,182,213.17 |
Wisconsin State Checkbook |
| 2020 |
Capital Improvement |
J P Cullen & Sons Inc |
$15,132,653.03 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Madison Gas & Electric |
$15,098,935.07 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Corrections, Dept Of |
$15,034,160.09 |
Wisconsin State Checkbook |
| 2024 |
Corrections, Department Of |
Department Of Administration |
$15,011,212.45 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Hntb Corp |
$14,965,215.34 |
Wisconsin State Checkbook |
| 2021 |
Capital Improvement |
Camosy Construction |
$14,949,499.28 |
Wisconsin State Checkbook |
| 2019 |
Corrections, Department Of |
Indianhead Food Sv Distributor |
$14,933,173.18 |
Wisconsin State Checkbook |
| 2024 |
Administration, Department Of |
Employee Trust Funds |
$14,909,116.47 |
Wisconsin State Checkbook |
| 2022 |
General Fund |
Wisconsin Dept Of Administration |
$14,883,339.31 |
Wisconsin State Checkbook |
| 2017 |
Workforce Development, Department Of |
Employee Trust Funds |
$14,787,857.60 |
Wisconsin State Checkbook |
| 2018 |
Workforce Development, Department Of |
Employee Trust Funds |
$14,787,465.73 |
Wisconsin State Checkbook |
| 2024 |
Administration, Department Of |
Department Of Justice |
$14,739,463.15 |
Wisconsin State Checkbook |
| 2024 |
Health Services, Department Of |
Spherion Staffing |
$14,735,881.65 |
Wisconsin State Checkbook |
| 2022 |
Core Retirement Investment Trust |
Wire Payment - Us Bank |
$14,636,753.00 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Empowerment Health Llc |
$14,581,094.10 |
Wisconsin State Checkbook |
| 2017 |
Revenue, Department Of |
Gtech Corporation |
$14,557,535.67 |
Wisconsin State Checkbook |
| 2019 |
Administration, Department Of |
Constellation Newenergy Gas Dv |
$14,554,493.66 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Us Foods Inc |
$14,496,367.70 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Dell Marketing Lp |
$14,488,398.69 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Watco Port And Terminal Serv |
$14,484,067.96 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Strand Assoc Inc |
$14,427,733.60 |
Wisconsin State Checkbook |
| 2020 |
Capital Improvement |
Terra Engineering & Constr Co |
$14,410,593.73 |
Wisconsin State Checkbook |
| 2020 |
Capital Improvement |
J H Findorff & Sons Inc |
$14,375,515.71 |
Wisconsin State Checkbook |
| 2019 |
Health Services, Department Of |
Department Of Children And Families |
$14,353,397.10 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Capital Data Inc |
$14,344,905.92 |
Wisconsin State Checkbook |
| 2020 |
Public Employee Trust |
Connectyourcare, Llc |
$14,325,418.71 |
Wisconsin State Checkbook |
| 2024 |
Building Commission |
Terra Engineering & Constr Co |
$14,307,131.29 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Sheet Piling Services Llc |
$14,215,809.52 |
Wisconsin State Checkbook |
| 2024 |
Natural Resources, Department Of |
Department Of Administration |
$14,161,569.94 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Fisher Scientific Co |
$14,139,446.37 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Musson Bros Inc |
$14,130,362.26 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Insight Public Sector |
$14,073,207.57 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Department Of Children And Families |
$14,067,549.66 |
Wisconsin State Checkbook |
| 2024 |
Administration, Department Of |
Corvel Corporation |
$13,998,767.24 |
Wisconsin State Checkbook |
| 2024 |
Health Services, Department Of |
Department Of Children And Families |
$13,977,537.90 |
Wisconsin State Checkbook |
| 2024 |
Revenue, Department Of |
Department Of Administration |
$13,974,598.89 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Allegis Global Solutions Inc |
$13,906,168.30 |
Wisconsin State Checkbook |
| 2022 |
General Fund |
Single Payment Supplier |
$13,880,280.64 |
Wisconsin State Checkbook |
| 2017 |
Revenue, Department Of |
Employee Trust Funds |
$13,827,030.95 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Trierweiler Construction Supp |
$13,789,554.14 |
Wisconsin State Checkbook |
| 2022 |
General Fund-Uw |
Department Of Administration-Btf |
$13,778,187.77 |
Wisconsin State Checkbook |
| 2017 |
Health Services, Department Of |
Department Of Children And Families |
$13,757,925.31 |
Wisconsin State Checkbook |
| 2018 |
Revenue, Department Of |
Employee Trust Funds |
$13,754,526.49 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Kraemer North America Llc |
$13,753,706.41 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Larson Construction Co Inc |
$13,566,504.82 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Kenosha County |
$13,562,561.35 |
Wisconsin State Checkbook |
| 2019 |
Health Services, Department Of |
Fed-Oasdi Specialized Disb. Supplier |
$13,529,800.82 |
Wisconsin State Checkbook |
| 2024 |
Administration, Department Of |
Knowledge Services |
$13,512,856.71 |
Wisconsin State Checkbook |
| 2017 |
Administration, Department Of |
Pitney Bowes Bank Inc |
$13,509,020.00 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Peters Concrete Co |
$13,376,651.38 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Dell Marketing Lp |
$13,356,447.18 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
We Energies |
$13,331,957.15 |
Wisconsin State Checkbook |
| 2022 |
General Fund |
Arthur J Gallagher Risk Management |
$13,234,510.63 |
Wisconsin State Checkbook |
| 2024 |
Corrections, Department Of |
Us Bank Supplier For P-Card Payments |
$13,230,272.79 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Molecular Testing Labs |
$13,164,021.00 |
Wisconsin State Checkbook |
| 2022 |
General Fund |
Department Of Children And Families |
$13,151,959.42 |
Wisconsin State Checkbook |
| 2024 |
Workforce Development, Department Of |
Flexion Inc |
$13,150,491.54 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Us Bank E-Reimbursement |
$13,149,920.37 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Wisconsin Retirement System |
$13,121,283.21 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Integrity Grading & Excavating |
$13,101,360.39 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Ebsco Information Services |
$13,004,286.42 |
Wisconsin State Checkbook |
| 2017 |
Children And Families, Department Of |
Department Of Health Services |
$12,883,234.26 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Gerke Excavating, Inc |
$12,844,070.83 |
Wisconsin State Checkbook |
| 2024 |
Corrections, Department Of |
Corrections, Dept Of |
$12,837,078.36 |
Wisconsin State Checkbook |
| 2017 |
Administration, Department Of |
Single Payment Supplier |
$12,817,120.42 |
Wisconsin State Checkbook |
| 2017 |
Administration, Department Of |
Madison Gas & Electric |
$12,756,344.54 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Michigan State University |
$12,747,041.26 |
Wisconsin State Checkbook |
| 2024 |
Children And Families, Department Of |
Employee Trust Funds |
$12,738,334.75 |
Wisconsin State Checkbook |