| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2023 |
Wisconsin State Checkbook |
Winnebago County |
$8,528,179.12 |
Wisconsin State Checkbook |
| 2020 |
Lottery |
Hy Connect |
$8,499,804.47 |
Wisconsin State Checkbook |
| 2019 |
Building Commission |
Johnson Controls Inc |
$8,495,630.93 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Pheifer Brothers Construction Co Inc |
$8,494,036.88 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
H James & Sons Inc |
$8,486,783.05 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Department Of Public Instruction |
$8,483,464.11 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Miron Construction Co Inc |
$8,467,570.40 |
Wisconsin State Checkbook |
| 2021 |
Capital Improvement |
Corporate Contractors Inc |
$8,402,450.06 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Larson Construction Co Inc |
$8,348,090.98 |
Wisconsin State Checkbook |
| 2024 |
Legislature |
Employee Trust Funds |
$8,347,980.35 |
Wisconsin State Checkbook |
| 2018 |
Justice, Department Of |
Employee Trust Funds |
$8,304,782.85 |
Wisconsin State Checkbook |
| 2017 |
Health Services, Department Of |
Us Bank Supplier For P-card Payments |
$8,281,329.03 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Oracle America Inc |
$8,272,763.10 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Shi |
$8,270,154.95 |
Wisconsin State Checkbook |
| 2024 |
Natural Resources, Department Of |
Us Bank Supplier For P-Card Payments |
$8,265,756.44 |
Wisconsin State Checkbook |
| 2024 |
Building Commission |
Fowler & Hammer Inc |
$8,244,466.43 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Health Dimensions Group |
$8,221,498.80 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Morton Salt Inc |
$8,211,111.69 |
Wisconsin State Checkbook |
| 2024 |
Health Services, Department Of |
Cardinal Health 110 Inc |
$8,208,088.38 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Century Fence Co |
$8,196,488.27 |
Wisconsin State Checkbook |
| 2018 |
Public Instruction, Department Of |
Act Inc |
$8,170,239.75 |
Wisconsin State Checkbook |
| 2017 |
Building Commission |
Sonag Company Inc |
$8,167,079.65 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Corre Inc |
$8,153,015.11 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
City Of Madison |
$8,142,887.97 |
Wisconsin State Checkbook |
| 2017 |
Agriculture, Trade And Consumer Protection, Department Of |
Employee Trust Funds |
$8,142,007.22 |
Wisconsin State Checkbook |
| 2024 |
Employee Trust Funds, Department Of |
Webmd Health Services Group Inc |
$8,121,649.35 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Jacobs Engineering Inc |
$8,112,921.18 |
Wisconsin State Checkbook |
| 2022 |
General Fund |
Ibm Corporation |
$8,112,148.52 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Chartwells Dining |
$8,111,980.01 |
Wisconsin State Checkbook |
| 2024 |
Military Affairs, Department Of |
Department Of Administration |
$8,109,529.60 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Wi & Southern Railroad |
$8,086,945.92 |
Wisconsin State Checkbook |
| 2019 |
Public Instruction, Department Of |
Drc/Ctb |
$8,070,399.11 |
Wisconsin State Checkbook |
| 2024 |
Health Services, Department Of |
Medasource |
$8,068,443.48 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Knupp & Watson & Wallman, Inc |
$8,066,806.65 |
Wisconsin State Checkbook |
| 2022 |
Core Retirement Investment Trust |
Webmd Health Services Group Inc |
$8,049,753.36 |
Wisconsin State Checkbook |
| 2021 |
Public Employee Trust |
Minnesota Life Insurance Co |
$8,015,019.78 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Waukesha County |
$7,997,548.17 |
Wisconsin State Checkbook |
| 2018 |
Agriculture, Trade And Consumer Protection, Department Of |
Employee Trust Funds |
$7,974,569.68 |
Wisconsin State Checkbook |
| 2022 |
General Fund |
Health Dimensions Group |
$7,958,865.85 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Kapur & Associates Inc |
$7,950,225.74 |
Wisconsin State Checkbook |
| 2022 |
General Fund |
Pitney Bowes |
$7,943,686.76 |
Wisconsin State Checkbook |
| 2017 |
Justice, Department Of |
Employee Trust Funds |
$7,942,812.54 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Allegis Global Solutions Inc |
$7,924,966.82 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Capital Data Inc |
$7,920,920.18 |
Wisconsin State Checkbook |
| 2022 |
Capital Improvement |
J H Findorff & Sons Inc |
$7,901,993.72 |
Wisconsin State Checkbook |
| 2020 |
Capital Improvement |
Joe Daniels Constr Co Inc |
$7,900,846.77 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Ayres Associates |
$7,898,792.38 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Vwr International Llc |
$7,878,627.77 |
Wisconsin State Checkbook |
| 2017 |
Building Commission |
Joe Daniels Constr Co Inc |
$7,868,282.42 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Strand Assoc Inc |
$7,865,020.29 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Waukesha County |
$7,847,836.19 |
Wisconsin State Checkbook |
| 2018 |
Employee Trust Funds, Department Of |
Staywell Company Llc, The |
$7,792,617.94 |
Wisconsin State Checkbook |
| 2019 |
Administration, Department Of |
Corvel Corporation |
$7,792,127.96 |
Wisconsin State Checkbook |
| 2019 |
Children And Families, Department Of |
Department Of Administration |
$7,790,597.77 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Levy Restaurants |
$7,769,334.67 |
Wisconsin State Checkbook |
| 2024 |
Children And Families, Department Of |
Cgi |
$7,765,925.74 |
Wisconsin State Checkbook |
| 2022 |
General Fund |
Drc/Ctb |
$7,762,260.50 |
Wisconsin State Checkbook |
| 2022 |
General Fund |
Wisconsin Interactive Network |
$7,754,546.19 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Chartwells Dining Services |
$7,745,748.25 |
Wisconsin State Checkbook |
| 2024 |
Veterans Affairs, Department Of |
Department Of Administration |
$7,739,937.82 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Corre Inc |
$7,732,058.29 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Jt Engineering Inc |
$7,724,789.92 |
Wisconsin State Checkbook |
| 2019 |
Building Commission |
R.J. Jurowski Construction, Inc |
$7,713,606.14 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Drc/Ctb |
$7,704,028.40 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
At&T |
$7,695,132.44 |
Wisconsin State Checkbook |
| 2018 |
Legislature |
Employee Trust Funds |
$7,673,611.37 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Sodexo Inc |
$7,666,584.70 |
Wisconsin State Checkbook |
| 2024 |
Revenue, Department Of |
Hiebing Group Inc, The |
$7,644,397.43 |
Wisconsin State Checkbook |
| 2020 |
Capital Improvement |
Market & Johnson Inc |
$7,620,128.73 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Income Continuation Insurance |
$7,617,463.79 |
Wisconsin State Checkbook |
| 2022 |
Public Employee Trust |
Minnesota Life Insurance Co |
$7,611,731.48 |
Wisconsin State Checkbook |
| 2017 |
Legislature |
Employee Trust Funds |
$7,580,928.24 |
Wisconsin State Checkbook |
| 2024 |
Administration, Department Of |
Carahsoft Technology Corp |
$7,564,714.49 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Nelnet Servicing Llc |
$7,559,163.42 |
Wisconsin State Checkbook |
| 2017 |
Public Instruction, Department Of |
Act Inc |
$7,554,848.00 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Ciee Inc |
$7,548,412.90 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Fond Du Lac County |
$7,546,055.87 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Wisconsin Interactive Network |
$7,543,660.74 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
W W Grainger Inc |
$7,506,903.66 |
Wisconsin State Checkbook |
| 2024 |
Agriculture, Trade And Consumer Protection, Department Of |
Department Of Administration |
$7,502,977.04 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Health Dimensions Group |
$7,489,298.33 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Michels Corportation |
$7,446,486.38 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Kl Engineering Inc |
$7,441,139.00 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
City Treasurer |
$7,440,653.52 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Milwaukee, City Of |
$7,427,769.76 |
Wisconsin State Checkbook |
| 2022 |
Building Trust |
Miron Construction Co Inc |
$7,425,540.23 |
Wisconsin State Checkbook |
| 2017 |
Circuit Courts |
Federal Tax Specialized Disb. Supplier |
$7,409,728.38 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Graef |
$7,406,560.53 |
Wisconsin State Checkbook |
| 2019 |
Health Services, Department Of |
Tapfin Process Solutions |
$7,404,693.33 |
Wisconsin State Checkbook |
| 2021 |
Conservation |
Wisconsin Retirement System |
$7,395,417.77 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Insight Public Sector |
$7,370,714.70 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Department Of Tourism |
$7,359,190.41 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Madison Metro Transit |
$7,358,304.67 |
Wisconsin State Checkbook |
| 2020 |
Conservation |
Us Bank Supplier For P-Card Payments |
$7,355,432.52 |
Wisconsin State Checkbook |
| 2017 |
Revenue, Department Of |
Hy Connect |
$7,349,240.96 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Fei Company |
$7,346,384.62 |
Wisconsin State Checkbook |
| 2024 |
Health Services, Department Of |
Shi Intl Corp |
$7,320,827.20 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Drc/Ctb |
$7,314,904.09 |
Wisconsin State Checkbook |
| 2017 |
Administration, Department Of |
Ibm Corporation |
$7,280,213.13 |
Wisconsin State Checkbook |
| 2024 |
Military Affairs, Department Of |
Employee Trust Funds |
$7,274,098.83 |
Wisconsin State Checkbook |