| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2017 |
Educational Communications Board |
University Of Wisconsin System |
$5,778,581.07 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Sma Construction Services Llc |
$5,768,529.40 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Vwr International Inc |
$5,752,669.64 |
Wisconsin State Checkbook |
| 2017 |
Health Services, Department Of |
University Of Wisconsin System |
$5,751,458.85 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Madison Metro Transit |
$5,747,871.86 |
Wisconsin State Checkbook |
| 2025 |
Corrections, Department Of |
Fed-Oasdi Specialized Disb. Supplier |
$5,746,049.89 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Medasource |
$5,741,449.72 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Austin Major Group Llc |
$5,739,226.76 |
Wisconsin State Checkbook |
| 2019 |
Corrections, Department Of |
Tapfin Process Solutions |
$5,736,497.04 |
Wisconsin State Checkbook |
| 2022 |
Lottery |
Gtech Corporation |
$5,733,482.99 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Antczak Construction Inc |
$5,704,091.76 |
Wisconsin State Checkbook |
| 2024 |
Administration, Department Of |
Department Of Natural Resources |
$5,700,282.49 |
Wisconsin State Checkbook |
| 2022 |
General Fund |
Act Inc |
$5,699,274.00 |
Wisconsin State Checkbook |
| 2024 |
Health Services, Department Of |
Us Bank Supplier For P-Card Payments |
$5,697,619.21 |
Wisconsin State Checkbook |
| 2024 |
Health Services, Department Of |
Metastar, Inc. |
$5,690,591.83 |
Wisconsin State Checkbook |
| 2025 |
Wisconsin Economic Development Corporation |
Hoffman York, Inc. |
$5,672,836.84 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
J P Cullen & Sons Inc |
$5,661,230.17 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Department Of Corrections |
$5,656,143.12 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Anthony Travel Inc |
$5,651,426.95 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Carahsoft Technology Corp |
$5,650,728.83 |
Wisconsin State Checkbook |
| 2024 |
Investment Board |
Wisconsin Retirement System |
$5,650,437.45 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Fast Enterprises, Llc |
$5,644,318.47 |
Wisconsin State Checkbook |
| 2022 |
General Fund |
Cgi |
$5,638,804.70 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Emcs Inc |
$5,623,297.83 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Wood County |
$5,621,872.68 |
Wisconsin State Checkbook |
| 2024 |
Revenue, Department Of |
Wisconsin Retirement System |
$5,618,390.17 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Jh Findorff & Son Inc |
$5,608,285.54 |
Wisconsin State Checkbook |
| 2022 |
General Fund-Uw |
Wisconsin Department Of Administration |
$5,597,484.68 |
Wisconsin State Checkbook |
| 2024 |
Health Services, Department Of |
Austin Major Group Llc |
$5,594,732.85 |
Wisconsin State Checkbook |
| 2024 |
Administration, Department Of |
Shi Intl Corp |
$5,589,736.40 |
Wisconsin State Checkbook |
| 2025 |
Public Instruction, Department Of |
Drc/Ctb |
$5,589,350.00 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Oracle America Inc |
$5,582,145.68 |
Wisconsin State Checkbook |
| 2025 |
Safety And Professional Services, Department Of |
Department Of Administration |
$5,572,859.79 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Center For Applied Linguistics |
$5,570,283.40 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Health Services, Dept. Of |
$5,569,678.82 |
Wisconsin State Checkbook |
| 2024 |
Revenue, Department Of |
Fast Enterprises, Llc |
$5,568,755.17 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Us Bank E-Reimbursement |
$5,562,280.08 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Mortenson Investment Group Llc |
$5,548,254.50 |
Wisconsin State Checkbook |
| 2022 |
Building Trust |
Market & Johnson Inc |
$5,544,917.31 |
Wisconsin State Checkbook |
| 2024 |
Justice, Department Of |
Knowledge Services |
$5,542,576.16 |
Wisconsin State Checkbook |
| 2022 |
Transportation |
James Peterson Sons Inc |
$5,537,619.38 |
Wisconsin State Checkbook |
| 2018 |
Employee Trust Funds, Department Of |
Tapfin Process Solutions |
$5,536,546.13 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Elavon Inc |
$5,532,139.32 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
We Energies |
$5,525,173.35 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Century Fence Co |
$5,523,823.03 |
Wisconsin State Checkbook |
| 2024 |
Administration, Department Of |
Department Of Tourism |
$5,518,567.22 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
American Transmission Company |
$5,518,010.31 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Academic Partnerships Llc |
$5,514,425.73 |
Wisconsin State Checkbook |
| 2022 |
General Fund |
Doa Checks - Stale Date-Reissue |
$5,512,453.74 |
Wisconsin State Checkbook |
| 2017 |
Military Affairs, Department Of |
Employee Trust Funds |
$5,508,253.16 |
Wisconsin State Checkbook |
| 2018 |
Military Affairs, Department Of |
Employee Trust Funds |
$5,507,130.38 |
Wisconsin State Checkbook |
| 2025 |
Administration, Department Of |
Department Of Ag Trade & Consumer Protcn |
$5,486,475.43 |
Wisconsin State Checkbook |
| 2025 |
Building Commission |
Rasch Construction & Engr Inc |
$5,478,643.04 |
Wisconsin State Checkbook |
| 2022 |
Capital Improvement |
Market & Johnson Inc |
$5,473,507.23 |
Wisconsin State Checkbook |
| 2017 |
Public Instruction, Department Of |
Tapfin Process Solutions |
$5,470,784.65 |
Wisconsin State Checkbook |
| 2024 |
Corrections, Department Of |
Attenti Us Inc |
$5,469,995.09 |
Wisconsin State Checkbook |
| 2025 |
Justice, Department Of |
Wisconsin Retirement System |
$5,463,154.22 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Columbia County |
$5,462,202.87 |
Wisconsin State Checkbook |
| 2017 |
Building Commission |
Mckinstry Essention Llc |
$5,450,669.37 |
Wisconsin State Checkbook |
| 2020 |
Capital Improvement |
Hooper Corp |
$5,439,241.67 |
Wisconsin State Checkbook |
| 2024 |
Employee Trust Funds, Department Of |
Department Of Administration |
$5,434,226.88 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
County Of Brown |
$5,426,443.22 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Marathon County |
$5,425,197.95 |
Wisconsin State Checkbook |
| 2022 |
Public Employee Trust |
Department Of Administration |
$5,418,568.11 |
Wisconsin State Checkbook |
| 2024 |
Safety And Professional Services, Department Of |
Department Of Administration |
$5,386,970.05 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Verizon Wireless |
$5,386,449.60 |
Wisconsin State Checkbook |
| 2019 |
Tourism, Department Of |
Laughlin Constable Inc |
$5,384,538.58 |
Wisconsin State Checkbook |
| 2018 |
Building Commission |
Nuvo Construction Co Inc |
$5,382,186.05 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Center For Applied Linguistics |
$5,379,850.00 |
Wisconsin State Checkbook |
| 2022 |
General Fund |
Cdw Government Inc |
$5,377,410.29 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Shi International Corp |
$5,376,978.23 |
Wisconsin State Checkbook |
| 2017 |
Revenue, Department Of |
Fast Enterprises, Llc |
$5,373,462.50 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Income Continuation Insurance |
$5,370,515.50 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Center For Applied Linguistics |
$5,369,667.29 |
Wisconsin State Checkbook |
| 2024 |
Natural Resources, Department Of |
Milwaukee Metropolitan Sewerage District |
$5,365,018.33 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Center For Applied Linguistics |
$5,361,001.00 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Department Of Corrections |
$5,358,208.23 |
Wisconsin State Checkbook |
| 2022 |
Transportation |
Lunda Construction |
$5,351,181.95 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Emcs Inc |
$5,348,929.06 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
A-1 Excavating Inc |
$5,344,105.16 |
Wisconsin State Checkbook |
| 2019 |
Justice, Department Of |
Employee Trust Funds |
$5,342,276.84 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
City Treasurer |
$5,331,006.73 |
Wisconsin State Checkbook |
| 2024 |
Wisconsin Economic Development Corporation |
Hoffman York, Inc. |
$5,321,166.00 |
Wisconsin State Checkbook |
| 2024 |
Corrections, Department Of |
Medefis Inc |
$5,315,725.80 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Aurora Health Care Inc |
$5,309,836.13 |
Wisconsin State Checkbook |
| 2024 |
Administration, Department Of |
Fed-Oasdi Specialized Disb. Supplier |
$5,306,152.38 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Mashuda Contractors Inc |
$5,303,071.25 |
Wisconsin State Checkbook |
| 2017 |
Public Debt |
State Treasurer, Off Of The |
$5,293,472.54 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Cgi |
$5,293,454.86 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Mattison Contractors Inc |
$5,287,814.10 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Worldwide Travel Staffing Ltd |
$5,273,259.37 |
Wisconsin State Checkbook |
| 2025 |
Administration, Department Of |
Fed-Oasdi Specialized Disb. Supplier |
$5,267,881.00 |
Wisconsin State Checkbook |
| 2025 |
Revenue, Department Of |
Fast Enterprises, Llc |
$5,265,556.09 |
Wisconsin State Checkbook |
| 2024 |
Miscellaneous Appropriations |
Doa Checks - Stale Date-Reissue |
$5,264,779.64 |
Wisconsin State Checkbook |
| 2019 |
Public Defender Board |
Employee Trust Funds |
$5,263,974.20 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Us Bank |
$5,259,130.28 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Core Bts Inc |
$5,256,809.30 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Oracle America, Inc |
$5,252,394.41 |
Wisconsin State Checkbook |
| 2024 |
Administration, Department Of |
Capital Data Inc |
$5,250,969.08 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
J H Findorff & Sons Inc |
$5,240,018.45 |
Wisconsin State Checkbook |