| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2017 |
Veterans Affairs, Department Of |
Wisconsin Retirement System |
$3,903,995.64 |
Wisconsin State Checkbook |
| 2017 |
Veterans Affairs, Department Of |
Wisconsin Retirement System |
$3,903,995.64 |
Wisconsin State Checkbook |
| 2024 |
Circuit Courts |
Fed-Oasdi Specialized Disb. Supplier |
$3,903,828.51 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Ricoh Usa Inc. |
$3,903,795.51 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Wellfleet Group Llc |
$3,903,046.00 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Sandy Law Firm Pc |
$3,900,000.00 |
Wisconsin State Checkbook |
| 2019 |
Health Services, Department Of |
Health Services, Dept. Of |
$3,898,862.28 |
Wisconsin State Checkbook |
| 2019 |
Health Services, Department Of |
Health Services, Dept. Of |
$3,898,862.28 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Synercomm Inc |
$3,895,795.00 |
Wisconsin State Checkbook |
| 2024 |
Insurance, Office Of The Commissioner Of |
Department Of Administration |
$3,891,698.82 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Super Western Inc |
$3,890,820.22 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Aurora Health Care Inc |
$3,886,674.05 |
Wisconsin State Checkbook |
| 2020 |
Building Trust |
Flad Architects |
$3,886,448.54 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Cdw Government |
$3,885,953.16 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
Treas Marathon County |
$3,885,226.61 |
Wisconsin State Checkbook |
| 2025 |
Administration, Department Of |
Presidio Infrastructure Solutions Llc |
$3,884,342.90 |
Wisconsin State Checkbook |
| 2024 |
Building Commission |
J F Ahern Co |
$3,883,315.05 |
Wisconsin State Checkbook |
| 2023 |
Building Commission |
Continuum Architects & |
$3,879,375.05 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Eau Claire County |
$3,879,212.88 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Medefis Inc |
$3,874,721.21 |
Wisconsin State Checkbook |
| 2022 |
Transportation, Department Of |
Tapco |
$3,872,998.30 |
Wisconsin State Checkbook |
| 2025 |
Administration, Department Of |
Capital Data Inc |
$3,872,116.73 |
Wisconsin State Checkbook |
| 2025 |
Circuit Courts |
Fed-Oasdi Specialized Disb. Supplier |
$3,871,965.92 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Cardinal Construction Co Inc |
$3,871,676.44 |
Wisconsin State Checkbook |
| 2017 |
Veterans Affairs, Department Of |
Department Of Administration |
$3,866,751.14 |
Wisconsin State Checkbook |
| 2017 |
Veterans Affairs, Department Of |
Department Of Administration |
$3,866,751.14 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Nikon Instruments Inc |
$3,863,657.68 |
Wisconsin State Checkbook |
| 2022 |
Revenue, Department Of |
Fed-Oasdi Specialized Disb. Supplier |
$3,862,450.41 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Wisconsin Power & Light Co |
$3,862,315.03 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
St. Croix County |
$3,859,752.77 |
Wisconsin State Checkbook |
| 2020 |
Capital Improvement |
Fowler & Hammer Inc |
$3,859,327.02 |
Wisconsin State Checkbook |
| 2022 |
Corrections, Department Of |
Medefis Inc |
$3,853,852.77 |
Wisconsin State Checkbook |
| 2022 |
Transportation, Department Of |
Village Of Mount Pleasant |
$3,850,000.00 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
Winnebago Co Hwy Commission |
$3,849,609.62 |
Wisconsin State Checkbook |
| 2025 |
Justice, Department Of |
Fed-Oasdi Specialized Disb. Supplier |
$3,849,491.86 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Camera Corner Connecting Point |
$3,845,645.18 |
Wisconsin State Checkbook |
| 2022 |
Safety And Professional Services, Department Of |
Carahsoft Technology Corp |
$3,843,507.54 |
Wisconsin State Checkbook |
| 2019 |
Building Commission |
Ellis Stone Construction Co |
$3,840,694.95 |
Wisconsin State Checkbook |
| 2019 |
Building Commission |
Ellis Stone Construction Co |
$3,840,694.95 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Viking Electric Supply Inc |
$3,838,374.67 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
St Croix Co Hwy Dept |
$3,836,520.67 |
Wisconsin State Checkbook |
| 2024 |
Legislature |
Wisconsin Retirement System |
$3,834,616.22 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Uw Health |
$3,834,092.13 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Washington County |
$3,830,039.16 |
Wisconsin State Checkbook |
| 2022 |
Transportation, Department Of |
Gremmer & Assoc Inc |
$3,826,500.78 |
Wisconsin State Checkbook |
| 2019 |
Health Services, Department Of |
Austin Major Group Llc |
$3,826,041.78 |
Wisconsin State Checkbook |
| 2019 |
Health Services, Department Of |
Austin Major Group Llc |
$3,826,041.78 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
Kenosha Co Hwy Dept |
$3,822,466.22 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
Janke General Contractors Inc |
$3,821,031.87 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Kenny Construction Company |
$3,816,346.73 |
Wisconsin State Checkbook |
| 2025 |
Building Commission |
J F Ahern Co |
$3,814,651.57 |
Wisconsin State Checkbook |
| 2023 |
Veterans Affairs, Department Of |
Nuwest Group Holdings Llc |
$3,813,685.79 |
Wisconsin State Checkbook |
| 2018 |
Veterans Affairs, Department Of |
Wisconsin Retirement System |
$3,813,036.02 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Concrete Structures Inc |
$3,806,382.65 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Vogel Bros Building Co |
$3,805,300.00 |
Wisconsin State Checkbook |
| 2023 |
Building Commission |
August Winter & Sons Inc |
$3,802,994.70 |
Wisconsin State Checkbook |
| 2018 |
Building Commission |
J H Findorff & Sons Inc |
$3,801,059.18 |
Wisconsin State Checkbook |
| 2017 |
Safety And Professional Services, Department Of |
Department Of Administration |
$3,799,555.18 |
Wisconsin State Checkbook |
| 2017 |
Safety And Professional Services, Department Of |
Department Of Administration |
$3,799,555.18 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
A-1 Excavating Inc |
$3,798,893.04 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
Chippewa County |
$3,798,282.40 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Buffalo County |
$3,797,934.17 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
Anthony Travel Inc |
$3,795,871.54 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Alliant Energy/Wpl |
$3,791,579.16 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Mortenson Investment Group Llc |
$3,790,377.97 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
Vilas County |
$3,785,390.39 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Mattison Contractors Inc |
$3,783,479.04 |
Wisconsin State Checkbook |
| 2024 |
Health Services, Department Of |
Worldwide Travel Staffing Ltd |
$3,781,202.44 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Shi International Corp |
$3,780,512.41 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Union Pacific Railroad Co |
$3,776,338.12 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Unisys Corp |
$3,775,000.82 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Kenosha County |
$3,771,721.70 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
Ross & Assoc Ltd |
$3,758,823.51 |
Wisconsin State Checkbook |
| 2017 |
Workforce Development, Department Of |
Fed-Oasdi Specialized Disb. Supplier |
$3,755,512.07 |
Wisconsin State Checkbook |
| 2017 |
Workforce Development, Department Of |
Fed-oasdi Specialized Disb. Supplier |
$3,755,512.07 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
Insight Public Sector |
$3,754,866.98 |
Wisconsin State Checkbook |
| 2025 |
Building Commission |
August Winter & Sons Inc |
$3,750,572.83 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Us Bank Supplier For P-Card Payments |
$3,747,455.38 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Marathon County |
$3,743,213.93 |
Wisconsin State Checkbook |
| 2019 |
Employee Trust Funds, Department Of |
Department Of Administration |
$3,734,722.38 |
Wisconsin State Checkbook |
| 2019 |
Employee Trust Funds, Department Of |
Department Of Administration |
$3,734,722.38 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Alliant Energy/Wpl |
$3,734,536.26 |
Wisconsin State Checkbook |
| 2017 |
Administration, Department Of |
Storage Systems Midwest Inc |
$3,734,086.44 |
Wisconsin State Checkbook |
| 2017 |
Administration, Department Of |
Storage Systems Midwest Inc |
$3,734,086.44 |
Wisconsin State Checkbook |
| 2023 |
Circuit Courts |
Wisconsin Retirement System |
$3,732,356.22 |
Wisconsin State Checkbook |
| 2017 |
Employee Trust Funds, Department Of |
Staywell Company Llc, The |
$3,728,204.90 |
Wisconsin State Checkbook |
| 2017 |
Employee Trust Funds, Department Of |
Staywell Company Llc, The |
$3,728,204.90 |
Wisconsin State Checkbook |
| 2024 |
Corrections, Department Of |
Mortenson Investment Group Llc |
$3,728,194.21 |
Wisconsin State Checkbook |
| 2024 |
Justice, Department Of |
Fed-Oasdi Specialized Disb. Supplier |
$3,721,578.93 |
Wisconsin State Checkbook |
| 2022 |
Public Instruction, Department Of |
Knowledge Services |
$3,721,008.26 |
Wisconsin State Checkbook |
| 2023 |
Building Commission |
Mckinstry Essention Llc |
$3,717,856.69 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
Southeastern Wi Regional |
$3,707,544.01 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
Iowa County |
$3,704,681.75 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Detroit Salt Company Llc |
$3,704,448.29 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
Wi Central Ltd |
$3,704,426.62 |
Wisconsin State Checkbook |
| 2016 |
University Of Wisconsin System |
Shi International Corp |
$3,703,047.76 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
Jefferson County |
$3,702,222.99 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
V Marchese Inc |
$3,701,602.63 |
Wisconsin State Checkbook |
| 2022 |
Transportation, Department Of |
Milwaukee, City Of |
$3,700,155.32 |
Wisconsin State Checkbook |
| 2016 |
University Of Wisconsin System |
Ricoh Usa Inc |
$3,700,097.17 |
Wisconsin State Checkbook |