| Year |
Employer |
Vendor Name |
Amount |
Source |
| 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 |
| 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 |
| 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 |
| 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 |
| 2023 |
Wisconsin State Checkbook |
County Of Brown |
$7,251,314.02 |
Wisconsin State Checkbook |
| 2018 |
Veterans Affairs, Department Of |
Health Dimensions Group |
$7,240,575.54 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Milwaukee County |
$7,237,808.87 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Milwaukee, City Of |
$7,237,698.38 |
Wisconsin State Checkbook |
| 2017 |
Health Services, Department Of |
Cardinal Health 110 Inc |
$7,224,738.90 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Cgi |
$7,223,260.60 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Vwr International Inc |
$7,205,170.09 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Walworth County |
$7,187,615.48 |
Wisconsin State Checkbook |
| 2018 |
Building Commission |
Sonag Company Inc |
$7,183,194.05 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Short Elliott Hendrickson Inc |
$7,177,284.21 |
Wisconsin State Checkbook |
| 2019 |
Building Commission |
Kraemer Brothers Llc |
$7,171,544.84 |
Wisconsin State Checkbook |
| 2020 |
Conservation |
Fed-Oasdi Specialized Disb. Supplier |
$7,169,236.09 |
Wisconsin State Checkbook |
| 2017 |
Veterans Affairs, Department Of |
Health Dimensions Group |
$7,169,032.86 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Kenosha County |
$7,163,114.77 |
Wisconsin State Checkbook |
| 2021 |
Public Employee Trust |
Tapfin Process Solutions |
$7,156,910.98 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Ayres Associates |
$7,123,463.82 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Waukesha County |
$7,111,596.58 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Kraemer North America Llc |
$7,100,519.27 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Exact Sciences Corportation |
$7,100,000.00 |
Wisconsin State Checkbook |
| 2022 |
Lottery |
Hiebing Group Inc, The |
$7,094,735.55 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Radtke Contractors Inc |
$7,069,348.70 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Institute For The International Educ |
$7,059,487.00 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Racine County |
$7,043,336.97 |
Wisconsin State Checkbook |
| 2019 |
Administration, Department Of |
Employee Trust Funds |
$7,035,239.93 |
Wisconsin State Checkbook |
| 2022 |
General Fund |
At&T |
$7,035,150.83 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Wisconsin Public Service Corporation |
$6,971,869.60 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Rock County |
$6,932,790.19 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Medefis Inc |
$6,889,591.97 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Potter Lawson Architects |
$6,883,535.50 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Chartwells Dining Services |
$6,881,768.61 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Vanguard Storage & Recovery Jv |
$6,880,521.99 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Huron Consulting Services Llc |
$6,864,708.53 |
Wisconsin State Checkbook |
| 2022 |
General Fund |
Tapfin Process Solutions |
$6,850,794.92 |
Wisconsin State Checkbook |
| 2017 |
Public Instruction, Department Of |
Drc/ctb |
$6,850,062.00 |
Wisconsin State Checkbook |
| 2019 |
Employee Trust Funds, Department Of |
Minnesota Life Insurance Co |
$6,835,847.27 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Msa Professional Services Inc |
$6,811,211.42 |
Wisconsin State Checkbook |
| 2022 |
Capital Improvement |
Greenfire Management Services Llc |
$6,810,285.48 |
Wisconsin State Checkbook |
| 2021 |
Capital Improvement |
Greenfire Management Services Llc |
$6,810,234.75 |
Wisconsin State Checkbook |
| 2020 |
Capital Improvement |
J H Hassinger Inc |
$6,791,690.55 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Wi Public Service Corp |
$6,784,443.24 |
Wisconsin State Checkbook |
| 2020 |
Public Employee Trust |
Tapfin Process Solutions |
$6,775,707.85 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Cdw Government Llc |
$6,767,602.66 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Kl Engineering Inc |
$6,764,512.94 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Fahrner Asphalt Sealers Llc |
$6,751,915.76 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Us Bank Corporate Payment Systems |
$6,744,912.57 |
Wisconsin State Checkbook |
| 2019 |
Wisconsin Economic Development Corporation |
Nelson Schmidt, Inc |
$6,728,471.51 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Sodexo, Inc |
$6,716,216.31 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Meise Construction Inc |
$6,712,474.61 |
Wisconsin State Checkbook |
| 2017 |
Administration, Department Of |
Aon Risk Services Central Inc |
$6,706,269.48 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Cgi |
$6,705,149.63 |
Wisconsin State Checkbook |
| 2018 |
Public Instruction, Department Of |
Employee Trust Funds |
$6,689,670.81 |
Wisconsin State Checkbook |
| 2018 |
Wisconsin Economic Development Corporation |
Nelson Schmidt, Inc |
$6,682,336.10 |
Wisconsin State Checkbook |
| 2018 |
Building Commission |
Johnson Controls Inc |
$6,651,524.66 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Jacobs Engineering Inc |
$6,625,144.43 |
Wisconsin State Checkbook |
| 2019 |
Wisconsin Technical College System, Board Of |
Department Of Public Instruction |
$6,616,753.85 |
Wisconsin State Checkbook |
| 2022 |
General Fund-Uw |
Us Bank |
$6,612,579.98 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Fahrner Asphalt Sealers Llc |
$6,605,926.03 |
Wisconsin State Checkbook |
| 2022 |
General Fund |
Insight Public Sector |
$6,603,422.11 |
Wisconsin State Checkbook |
| 2022 |
Transportation |
Hoffman Construction Co |
$6,595,334.04 |
Wisconsin State Checkbook |
| 2019 |
Justice, Department Of |
Department Of Administration |
$6,588,312.74 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Weber Health Logistics Llc |
$6,582,198.50 |
Wisconsin State Checkbook |
| 2021 |
Building Trust |
J P Cullen & Sons Inc |
$6,575,195.88 |
Wisconsin State Checkbook |
| 2019 |
Children And Families, Department Of |
Employee Trust Funds |
$6,568,225.68 |
Wisconsin State Checkbook |
| 2022 |
Public Employee Trust |
Knowledge Services |
$6,559,406.18 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Us Bank E-Reimbursement |
$6,554,416.65 |
Wisconsin State Checkbook |
| 2017 |
District Attorneys |
Employee Trust Funds |
$6,554,349.47 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Wisconsin Interactive Network |
$6,551,547.54 |
Wisconsin State Checkbook |
| 2020 |
Lottery |
Gtech Corporation |
$6,537,352.03 |
Wisconsin State Checkbook |
| 2019 |
Public Instruction, Department Of |
Employee Trust Funds |
$6,504,913.14 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Madison, City Of |
$6,502,792.51 |
Wisconsin State Checkbook |
| 2017 |
Public Instruction, Department Of |
Employee Trust Funds |
$6,484,150.44 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Strand Assoc Inc |
$6,451,527.34 |
Wisconsin State Checkbook |
| 2017 |
Health Services, Department Of |
Health Services, Dept. Of |
$6,446,698.28 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Msa Professional Services Inc |
$6,442,256.22 |
Wisconsin State Checkbook |
| 2018 |
Educational Communications Board |
University Of Wisconsin System |
$6,418,002.01 |
Wisconsin State Checkbook |
| 2018 |
District Attorneys |
Employee Trust Funds |
$6,414,005.11 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Ge Healthcare |
$6,413,385.53 |
Wisconsin State Checkbook |