| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2020 |
Public Employee Trust |
Wisconsin Retirement System |
$1,230,913.05 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Ashland County |
$1,230,206.28 |
Wisconsin State Checkbook |
| 2024 |
Public Instruction, Department Of |
Frontline Technologies Group Llc |
$1,229,840.11 |
Wisconsin State Checkbook |
| 2024 |
Military Affairs, Department Of |
Wisconsin Power & Light Co |
$1,229,207.06 |
Wisconsin State Checkbook |
| 2018 |
Justice, Department Of |
Promega Corp |
$1,228,769.39 |
Wisconsin State Checkbook |
| 2025 |
Supreme Court |
Fed-Oasdi Specialized Disb. Supplier |
$1,228,558.24 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Neta Scientific Inc |
$1,228,408.47 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
City Of Oshkosh |
$1,228,299.11 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Soo Line Railroad Co |
$1,228,286.70 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Johns Hopkins University |
$1,228,258.82 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Aro Eberle Architects Inc |
$1,227,625.39 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Ex Libris Usa Inc |
$1,227,148.20 |
Wisconsin State Checkbook |
| 2019 |
Building Commission |
Bwbr Architects Inc |
$1,226,980.07 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Spotlight Therapeutics Inc |
$1,226,811.31 |
Wisconsin State Checkbook |
| 2025 |
Public Defender Board |
Insight Public Sector |
$1,226,487.46 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Legislature |
$1,226,099.50 |
Wisconsin State Checkbook |
| 2025 |
Health Services, Department Of |
Glaxosmithkline Pharm |
$1,225,984.07 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Short Elliott Hendrickson Inc |
$1,225,829.24 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Wisconsin Historical Society |
$1,225,592.41 |
Wisconsin State Checkbook |
| 2024 |
Building Commission |
Integrity Grading & Excavating |
$1,225,547.31 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Michael Baker International Inc |
$1,225,397.91 |
Wisconsin State Checkbook |
| 2017 |
Health Services, Department Of |
University Hospital Service |
$1,225,333.74 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Miron Construction Co Inc |
$1,223,803.66 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Tk Elevator Corporation |
$1,222,995.83 |
Wisconsin State Checkbook |
| 2025 |
Building Commission |
Jackson & Associates Llc |
$1,221,806.69 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Town Of Hull |
$1,220,781.12 |
Wisconsin State Checkbook |
| 2024 |
Corrections, Department Of |
Cerner Corporation |
$1,220,772.57 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
West Virginia Univ Research Corp |
$1,220,362.41 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Southwest Contract |
$1,220,203.00 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Mj Care Inc |
$1,220,169.63 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Eau Claire, City Of |
$1,220,110.09 |
Wisconsin State Checkbook |
| 2022 |
Transportation |
Haas Sons Inc |
$1,219,660.35 |
Wisconsin State Checkbook |
| 2022 |
Capital Improvement |
Kahler Slater Inc |
$1,219,585.17 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Lamers Bus Lines Inc |
$1,219,434.04 |
Wisconsin State Checkbook |
| 2025 |
Building Commission |
Ayres Associates |
$1,219,016.08 |
Wisconsin State Checkbook |
| 2022 |
General Fund |
Palantir.Net Inc |
$1,218,873.75 |
Wisconsin State Checkbook |
| 2022 |
Capital Improvement |
B & B Electric Inc |
$1,218,558.02 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Dai Scientific Equipment Inc |
$1,218,214.32 |
Wisconsin State Checkbook |
| 2025 |
Workforce Development, Department Of |
Interior Investments Llc |
$1,217,318.81 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Patrick Engineering Inc |
$1,217,138.83 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Legislature |
$1,217,045.00 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Us Standard Sign Co |
$1,215,894.33 |
Wisconsin State Checkbook |
| 2022 |
General Fund-Uw |
Huron Consulting Services Llc |
$1,215,796.25 |
Wisconsin State Checkbook |
| 2025 |
Building Commission |
Grumman/Butkus Assoc Ltd |
$1,214,479.39 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Uc Regents University Of California San |
$1,213,171.32 |
Wisconsin State Checkbook |
| 2019 |
Supreme Court |
Tenney Llc |
$1,212,690.07 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Us Sprint Communication Co |
$1,212,209.53 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
University Of Utah |
$1,211,211.13 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Forward Electric Inc |
$1,210,446.63 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
City Of Greenfield |
$1,210,399.84 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Mcgraw-Hill Global Education Holdings Ll |
$1,210,165.29 |
Wisconsin State Checkbook |
| 2019 |
Administration, Department Of |
Centerpoint Energy |
$1,209,935.95 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Us Sprint Communication Co |
$1,209,833.46 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Michael Baker International Inc |
$1,209,664.55 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Chartwells Dining |
$1,209,502.87 |
Wisconsin State Checkbook |
| 2020 |
Capital Improvement |
Msa Professional Services Inc |
$1,209,116.13 |
Wisconsin State Checkbook |
| 2022 |
Variable Retirement Investment Trust |
Wire Payment - Us Bank |
$1,209,000.00 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Department Of Natural Resources |
$1,207,674.69 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Wil-Surge Electric Inc |
$1,207,498.83 |
Wisconsin State Checkbook |
| 2025 |
Investment Board |
Fed-Medicare Specialized Disb. Supplier |
$1,206,364.90 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Halverson Carpet Center Ltd |
$1,206,256.00 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Westbrook Assoc Engineers Inc |
$1,205,857.03 |
Wisconsin State Checkbook |
| 2022 |
Capital Improvement |
Unitec Elevator Services |
$1,205,799.29 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
At&T Teleconference Services |
$1,205,152.27 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Lafayette County |
$1,205,065.52 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Patrick Engineering Inc |
$1,204,809.69 |
Wisconsin State Checkbook |
| 2021 |
Capital Improvement |
Nieman Central Wi Roofing Co |
$1,204,560.63 |
Wisconsin State Checkbook |
| 2024 |
Corrections, Department Of |
Alsum Produce |
$1,203,828.57 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Marshfield Clinic Research Foundation |
$1,203,686.68 |
Wisconsin State Checkbook |
| 2019 |
Children And Families, Department Of |
Us Bank Supplier For P-Card Payments |
$1,203,475.06 |
Wisconsin State Checkbook |
| 2017 |
Military Affairs, Department Of |
We Energies |
$1,203,178.14 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Boston University |
$1,203,137.17 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
University Of Washington |
$1,202,876.14 |
Wisconsin State Checkbook |
| 2025 |
Public Instruction, Department Of |
Frontline Technologies Group Llc |
$1,200,958.98 |
Wisconsin State Checkbook |
| 2022 |
General Fund-Uw |
Wisconsin Cheesemakers Association |
$1,200,288.00 |
Wisconsin State Checkbook |
| 2024 |
Natural Resources, Department Of |
Board Of Regents Uw System |
$1,200,257.87 |
Wisconsin State Checkbook |
| 2024 |
Workforce Development, Department Of |
Pitney Bowes Bank Inc |
$1,200,000.00 |
Wisconsin State Checkbook |
| 2021 |
Capital Improvement |
Elmstar Electric Corp |
$1,199,993.89 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Tierney Brothers Inc |
$1,199,926.98 |
Wisconsin State Checkbook |
| 2020 |
Environmental |
Tapfin Process Solutions |
$1,199,096.72 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Forest County |
$1,199,049.01 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Attic Correctional Serv Inc |
$1,198,900.56 |
Wisconsin State Checkbook |
| 2024 |
Historical Society |
Us Bank Supplier For P-Card Payments |
$1,198,899.16 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Follett Higher Education Group Inc |
$1,197,910.68 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Gundersen Lutheran Health Systems |
$1,197,571.42 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
At&T |
$1,197,265.28 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Transmart Technologies Inc |
$1,196,743.30 |
Wisconsin State Checkbook |
| 2020 |
Building Trust |
Northern Interstate Const Inc |
$1,196,199.86 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Cooper Engineering Co Inc |
$1,194,996.53 |
Wisconsin State Checkbook |
| 2024 |
Supreme Court |
Fed-Oasdi Specialized Disb. Supplier |
$1,194,766.13 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Town Of Lake |
$1,193,785.52 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Charter Communications, Inc. |
$1,191,863.96 |
Wisconsin State Checkbook |
| 2022 |
General Fund |
Tenney Llc |
$1,191,785.00 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Charles River Laboratories |
$1,191,590.54 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
United Parcel Service Inc |
$1,191,210.55 |
Wisconsin State Checkbook |
| 2021 |
Capital Improvement |
Capelle Bros & Diedrich Inc |
$1,191,098.96 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Vogel Bros Building Co |
$1,190,998.85 |
Wisconsin State Checkbook |
| 2018 |
Workforce Development, Department Of |
At&T |
$1,190,248.40 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Bay Product Development |
$1,190,092.67 |
Wisconsin State Checkbook |
| 2023 |
Wisconsin State Checkbook |
Cgc Inc |
$1,189,486.38 |
Wisconsin State Checkbook |