| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2023 |
University Of Wisconsin System |
Perkin Elmer Life Sciences Inc |
$2,242,461.08 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
Aon Risk Services Central Inc |
$2,241,841.85 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Tomotherapy Inc |
$2,240,914.00 |
Wisconsin State Checkbook |
| 2021 |
Conservation |
Tapfin Process Solutions |
$2,239,891.27 |
Wisconsin State Checkbook |
| 2016 |
University Of Wisconsin System |
Martin Brothers |
$2,239,322.07 |
Wisconsin State Checkbook |
| 2022 |
Legislature |
Single Payment Supplier |
$2,238,921.13 |
Wisconsin State Checkbook |
| 2020 |
Core Retirement Investment Trust |
Hartford Life And Accident |
$2,237,703.75 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Jewell Assoc Engineers Inc |
$2,235,585.73 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
Oneida County |
$2,234,545.01 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Oneida County |
$2,232,215.97 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Avi Systems |
$2,231,862.76 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Manitowoc County |
$2,231,168.23 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Micropact Global, Inc. |
$2,228,957.44 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Sas Institute Inc |
$2,228,230.25 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Lincoln County |
$2,227,648.22 |
Wisconsin State Checkbook |
| 2022 |
Transportation, Department Of |
Quest Civil Engineers Llc |
$2,227,412.38 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Aashto |
$2,227,394.10 |
Wisconsin State Checkbook |
| 2023 |
Military Affairs, Department Of |
Madison Gas & Electric |
$2,226,483.07 |
Wisconsin State Checkbook |
| 2022 |
Agriculture, Trade And Consumer Protection, Department Of |
Wisconsin Retirement System |
$2,225,845.99 |
Wisconsin State Checkbook |
| 2023 |
Building Commission |
Engberg Anderson Inc |
$2,225,143.38 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Thermo Electron North America Llc |
$2,224,964.54 |
Wisconsin State Checkbook |
| 2023 |
Justice, Department Of |
Insight Public Sector |
$2,224,873.81 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Juneau County |
$2,224,711.82 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Milwaukee Transport Svc Inc |
$2,224,001.94 |
Wisconsin State Checkbook |
| 2022 |
Transportation, Department Of |
Oneida Engineering Solutions |
$2,223,087.39 |
Wisconsin State Checkbook |
| 2022 |
Building Commission |
Bwbr Architects Inc |
$2,223,084.44 |
Wisconsin State Checkbook |
| 2020 |
Capital Improvement |
Mz Construction Inc |
$2,220,281.50 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Performance Foodservice |
$2,220,217.43 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Mp Systems Inc |
$2,219,371.21 |
Wisconsin State Checkbook |
| 2017 |
Agriculture, Trade And Consumer Protection, Department Of |
Fed-oasdi Specialized Disb. Supplier |
$2,218,472.73 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Synercomm Inc |
$2,218,352.63 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
Treas La Crosse County |
$2,217,425.09 |
Wisconsin State Checkbook |
| 2016 |
University Of Wisconsin System |
Milwaukee Transport Svc Inc |
$2,215,822.57 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Alfred Benesch & Company |
$2,213,357.04 |
Wisconsin State Checkbook |
| 2025 |
Health Services, Department Of |
Myers & Stauffer Lc |
$2,213,135.56 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
Aashto |
$2,212,919.10 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
Oneida Total Integrated |
$2,212,680.66 |
Wisconsin State Checkbook |
| 2016 |
University Of Wisconsin System |
Ge Healthcare |
$2,212,429.60 |
Wisconsin State Checkbook |
| 2025 |
Military Affairs, Department Of |
Fed-Oasdi Specialized Disb. Supplier |
$2,211,934.08 |
Wisconsin State Checkbook |
| 2019 |
Public Instruction, Department Of |
Wisconsin Retirement System |
$2,211,256.47 |
Wisconsin State Checkbook |
| 2019 |
Public Instruction, Department Of |
Wisconsin Retirement System |
$2,211,256.47 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Washburn County |
$2,210,962.85 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
City Of Oshkosh |
$2,210,304.50 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Cardinal Construction Co Inc |
$2,210,070.37 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Cn |
$2,209,706.36 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
Treas Dunn County |
$2,209,156.47 |
Wisconsin State Checkbook |
| 2019 |
Corrections, Department Of |
Premier Medical Staffing Svcs |
$2,209,040.69 |
Wisconsin State Checkbook |
| 2019 |
Corrections, Department Of |
Premier Medical Staffing Svcs |
$2,209,040.69 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Ami Expeditionary Healthcare Llc |
$2,208,341.00 |
Wisconsin State Checkbook |
| 2025 |
Building Commission |
Wil-Surge Electric Inc |
$2,207,928.25 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Affinitech Inc |
$2,207,921.66 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
Taylor County |
$2,207,127.93 |
Wisconsin State Checkbook |
| 2025 |
Building Commission |
Veterans Electric Llc |
$2,205,341.74 |
Wisconsin State Checkbook |
| 2024 |
Military Affairs, Department Of |
Fed-Oasdi Specialized Disb. Supplier |
$2,204,818.84 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
Treas Marinette County |
$2,204,270.93 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Core-Mark Midcontinent Inc |
$2,203,601.79 |
Wisconsin State Checkbook |
| 2024 |
Historical Society |
Employee Trust Funds |
$2,203,156.09 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Srf Consulting Grp Inc |
$2,202,692.54 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Aurora Health Care Inc |
$2,202,606.56 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Paul Davis Restoration Of Se Wi Inc |
$2,201,849.42 |
Wisconsin State Checkbook |
| 2019 |
Agriculture, Trade And Consumer Protection, Department Of |
Wisconsin Retirement System |
$2,200,803.66 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Marshfield Clinic Inc |
$2,200,373.21 |
Wisconsin State Checkbook |
| 2021 |
Conservation |
Camis Usa Inc |
$2,200,261.25 |
Wisconsin State Checkbook |
| 2022 |
Veterans Affairs, Department Of |
Corrections, Dept Of |
$2,200,222.02 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Relman Dane & Colfax Pllc |
$2,200,000.00 |
Wisconsin State Checkbook |
| 2019 |
Safety And Professional Services, Department Of |
Deloitte Consulting |
$2,200,000.00 |
Wisconsin State Checkbook |
| 2019 |
Safety And Professional Services, Department Of |
Deloitte Consulting |
$2,200,000.00 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Heliocampus Inc |
$2,198,545.83 |
Wisconsin State Checkbook |
| 2025 |
Health Services, Department Of |
Disability Rights Wis, Inc |
$2,198,375.00 |
Wisconsin State Checkbook |
| 2019 |
Health Services, Department Of |
Indianhead Food Sv Distributor |
$2,198,225.84 |
Wisconsin State Checkbook |
| 2019 |
Health Services, Department Of |
Indianhead Food Sv Distributor |
$2,198,225.84 |
Wisconsin State Checkbook |
| 2022 |
Administration, Department Of |
Insight Public Sector |
$2,197,600.34 |
Wisconsin State Checkbook |
| 2022 |
Transportation, Department Of |
Langlade County |
$2,196,930.15 |
Wisconsin State Checkbook |
| 2017 |
Agriculture, Trade And Consumer Protection, Department Of |
Fed-Oasdi Specialized Disb. Supplier |
$2,196,373.96 |
Wisconsin State Checkbook |
| 2017 |
District Attorneys |
Wisconsin Retirement System |
$2,195,687.43 |
Wisconsin State Checkbook |
| 2017 |
District Attorneys |
Wisconsin Retirement System |
$2,195,687.43 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Insite Consulting Architects Llc |
$2,194,757.00 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Regents Of The University Of California |
$2,194,148.92 |
Wisconsin State Checkbook |
| 2019 |
Veterans Affairs, Department Of |
Fed-Oasdi Specialized Disb. Supplier |
$2,193,738.57 |
Wisconsin State Checkbook |
| 2019 |
Veterans Affairs, Department Of |
Fed-Oasdi Specialized Disb. Supplier |
$2,193,738.57 |
Wisconsin State Checkbook |
| 2022 |
Transportation, Department Of |
Bloom Companies Inc |
$2,191,849.29 |
Wisconsin State Checkbook |
| 2017 |
Financial Institutions, Department Of |
Tapfin Process Solutions |
$2,190,814.90 |
Wisconsin State Checkbook |
| 2017 |
Financial Institutions, Department Of |
Tapfin Process Solutions |
$2,190,814.90 |
Wisconsin State Checkbook |
| 2017 |
Health Services, Department Of |
Corrections, Dept Of |
$2,190,620.80 |
Wisconsin State Checkbook |
| 2017 |
Health Services, Department Of |
Corrections, Dept Of |
$2,190,620.80 |
Wisconsin State Checkbook |
| 2024 |
Administration, Department Of |
Spherion Staffing |
$2,189,349.12 |
Wisconsin State Checkbook |
| 2025 |
Public Instruction, Department Of |
Uw-Madison |
$2,189,322.27 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Becher-Hoppe Associates Inc |
$2,188,168.24 |
Wisconsin State Checkbook |
| 2022 |
Transportation, Department Of |
Shawano County |
$2,187,586.64 |
Wisconsin State Checkbook |
| 2016 |
Children And Families, Department Of |
Tapfin Process Solutions |
$2,187,487.84 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Mckesson Medical-Surgical |
$2,187,385.22 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
University Of Wisconsin Milwaukee |
$2,187,283.83 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Us Bank Supplier For P-Card Payments |
$2,185,993.11 |
Wisconsin State Checkbook |
| 2025 |
Military Affairs, Department Of |
Department Of Administration |
$2,185,283.67 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Mcmahon Associates Inc |
$2,183,964.62 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Stantec Consulting Services |
$2,183,456.25 |
Wisconsin State Checkbook |
| 2018 |
District Attorneys |
Wisconsin Retirement System |
$2,183,396.44 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
Staff Electric Co Inc |
$2,183,297.11 |
Wisconsin State Checkbook |
| 2017 |
Public Defender Board |
Fed-Oasdi Specialized Disb. Supplier |
$2,183,185.58 |
Wisconsin State Checkbook |
| 2024 |
Health Services, Department Of |
Qwest Communications Corp |
$2,183,076.28 |
Wisconsin State Checkbook |