| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2024 |
Transportation, Department Of |
Automotive Rentals Inc |
$2,110,812.46 |
Wisconsin State Checkbook |
| 2022 |
Health Services, Department Of |
Worldwide Travel Staffing Ltd |
$2,110,359.15 |
Wisconsin State Checkbook |
| 2025 |
Natural Resources, Department Of |
Uw-Madison |
$2,109,545.47 |
Wisconsin State Checkbook |
| 2023 |
Administration, Department Of |
Automotive Rentals Inc |
$2,108,044.18 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Instructure Inc |
$2,106,191.82 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Wi Central Ltd |
$2,106,084.98 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
Advance Construction Inc |
$2,105,926.76 |
Wisconsin State Checkbook |
| 2022 |
Building Commission |
Janke General Contractors Inc |
$2,105,706.61 |
Wisconsin State Checkbook |
| 2025 |
Administration, Department Of |
University Of Wisconsin System |
$2,104,807.42 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Qiagen Llc |
$2,103,397.14 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
Juneau County Public Works |
$2,103,287.66 |
Wisconsin State Checkbook |
| 2024 |
Military Affairs, Department Of |
Madison Gas & Electric |
$2,103,263.45 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
The Pennsylvania State University |
$2,102,822.35 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Gallagher Health & Special Risk |
$2,102,018.55 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Crawford County |
$2,101,665.74 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
West Information Publ Group |
$2,101,484.18 |
Wisconsin State Checkbook |
| 2023 |
Health Services, Department Of |
Mile Bluff Medical Center,Inc |
$2,100,919.09 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Cesa #2 |
$2,100,665.51 |
Wisconsin State Checkbook |
| 2022 |
Transportation, Department Of |
Automotive Rentals Inc |
$2,099,155.55 |
Wisconsin State Checkbook |
| 2023 |
Health Services, Department Of |
Myers & Stauffer Lc |
$2,097,749.18 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
Millerbernd Mfg Co |
$2,095,095.05 |
Wisconsin State Checkbook |
| 2025 |
Justice, Department Of |
Shi Intl Corp |
$2,094,322.28 |
Wisconsin State Checkbook |
| 2019 |
Children And Families, Department Of |
University Of Wisconsin System |
$2,093,757.20 |
Wisconsin State Checkbook |
| 2019 |
Children And Families, Department Of |
University Of Wisconsin System |
$2,093,757.20 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
First Supply Llc |
$2,093,033.50 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Carl Zeiss Inc |
$2,092,676.85 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
Fahrner Asphalt Sealers Llc |
$2,092,496.24 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
City Of Waukesha |
$2,092,434.52 |
Wisconsin State Checkbook |
| 2024 |
Health Services, Department Of |
Myers & Stauffer Lc |
$2,092,299.32 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Gallagher Health & Special Risk |
$2,090,845.00 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Frank O Zeise Constr Co Inc |
$2,090,644.66 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Thedacare |
$2,089,261.77 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Fei Company |
$2,088,773.68 |
Wisconsin State Checkbook |
| 2022 |
Children And Families, Department Of |
Xerox State & Local Solutions |
$2,088,609.77 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Oconto County |
$2,088,270.15 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Us Bank Supplier For Fuel/Fleet Card |
$2,087,518.60 |
Wisconsin State Checkbook |
| 2019 |
Circuit Courts |
Fed-Oasdi Specialized Disb. Supplier |
$2,087,371.52 |
Wisconsin State Checkbook |
| 2019 |
Circuit Courts |
Fed-Oasdi Specialized Disb. Supplier |
$2,087,371.52 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Board Of Trustees Of The University Of |
$2,087,320.91 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Mattison Contractors Inc |
$2,087,227.14 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Douglas County |
$2,085,768.90 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Waupaca County |
$2,085,254.84 |
Wisconsin State Checkbook |
| 2025 |
Building Commission |
Engberg Anderson Inc |
$2,083,453.54 |
Wisconsin State Checkbook |
| 2021 |
Transportation |
Bayfield County |
$2,082,979.24 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Fond Du Lac County |
$2,082,805.95 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
City Of Milwaukee |
$2,082,246.49 |
Wisconsin State Checkbook |
| 2020 |
General Fund |
Hiebing Group Inc, The |
$2,082,118.50 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Department Of Natural Resources |
$2,081,691.85 |
Wisconsin State Checkbook |
| 2019 |
Transportation, Department Of |
Washington County |
$2,081,653.43 |
Wisconsin State Checkbook |
| 2019 |
Corrections, Department Of |
Vanguard Storage & Recovery Jv |
$2,080,977.93 |
Wisconsin State Checkbook |
| 2019 |
Corrections, Department Of |
Vanguard Storage & Recovery Jv |
$2,080,977.93 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Exp Us Services Inc |
$2,080,470.80 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Construction Management Partners Llc |
$2,079,727.23 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
Watco Port And Terminal Serv |
$2,078,163.73 |
Wisconsin State Checkbook |
| 2020 |
General Fund-Uw |
Wi Public Ser Corp |
$2,077,182.53 |
Wisconsin State Checkbook |
| 2016 |
University Of Wisconsin System |
Grainger Industrial Supply |
$2,076,860.72 |
Wisconsin State Checkbook |
| 2025 |
University Of Wisconsin System |
Pbs Ancillary Revenue |
$2,076,301.20 |
Wisconsin State Checkbook |
| 2022 |
Public Instruction, Department Of |
Fed-Oasdi Specialized Disb. Supplier |
$2,076,033.37 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Fahrner Asphalt Sealers Llc |
$2,075,702.66 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
Clark County |
$2,074,596.05 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Rural Wisconsin Health Cooperative |
$2,073,716.00 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Becher-Hoppe Associates Inc |
$2,073,527.60 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Maximus |
$2,073,452.11 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Instructure, Inc |
$2,073,139.00 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
River Falls Municipal Utilities |
$2,072,482.25 |
Wisconsin State Checkbook |
| 2022 |
Building Commission |
Johnson Controls Inc |
$2,071,926.62 |
Wisconsin State Checkbook |
| 2022 |
Transportation, Department Of |
Oneida County |
$2,071,629.79 |
Wisconsin State Checkbook |
| 2019 |
Building Commission |
Haas Sons Inc |
$2,071,124.05 |
Wisconsin State Checkbook |
| 2019 |
Building Commission |
Haas Sons Inc |
$2,071,124.05 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Rock County |
$2,070,700.34 |
Wisconsin State Checkbook |
| 2024 |
Safety And Professional Services, Department Of |
Alorica Inc |
$2,069,536.61 |
Wisconsin State Checkbook |
| 2019 |
Health Services, Department Of |
Milwaukee County |
$2,067,904.00 |
Wisconsin State Checkbook |
| 2019 |
Health Services, Department Of |
Milwaukee County |
$2,067,904.00 |
Wisconsin State Checkbook |
| 2020 |
Transportation |
Washburn County |
$2,067,552.27 |
Wisconsin State Checkbook |
| 2023 |
Building Commission |
Shive-Hattery Inc |
$2,067,461.97 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Rural Wisconsin Health Cooperative |
$2,064,634.50 |
Wisconsin State Checkbook |
| 2021 |
Wisconsin State Checkbook |
Grainger Industrial Supply |
$2,064,478.03 |
Wisconsin State Checkbook |
| 2022 |
Corrections, Department Of |
Milwaukee County |
$2,064,383.67 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
Quest Civil Engineers Llc |
$2,064,079.29 |
Wisconsin State Checkbook |
| 2025 |
Educational Communications Board |
Public Broadcasting Service |
$2,063,889.11 |
Wisconsin State Checkbook |
| 2025 |
Transportation, Department Of |
Ozaukee County |
$2,063,040.31 |
Wisconsin State Checkbook |
| 2016 |
University Of Wisconsin System |
Wi Public Service Corp |
$2,062,635.31 |
Wisconsin State Checkbook |
| 2023 |
Veterans Affairs, Department Of |
Lutheran Social Services |
$2,062,199.69 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
Pierce County Highway Dept |
$2,061,883.44 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Creative Business Interiors Inc |
$2,061,835.42 |
Wisconsin State Checkbook |
| 2024 |
Transportation, Department Of |
City Of Colby |
$2,059,595.15 |
Wisconsin State Checkbook |
| 2017 |
Health Services, Department Of |
Shi Intl Corp |
$2,059,576.51 |
Wisconsin State Checkbook |
| 2017 |
Health Services, Department Of |
Shi Intl Corp |
$2,059,576.51 |
Wisconsin State Checkbook |
| 2023 |
Transportation, Department Of |
Lakeside Engineers Llc |
$2,059,371.72 |
Wisconsin State Checkbook |
| 2021 |
Capital Improvement |
B & B Electric Inc |
$2,059,322.76 |
Wisconsin State Checkbook |
| 2022 |
University Of Wisconsin System |
Pbs Ancillary Revenue |
$2,058,718.53 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
Treas Jackson County |
$2,058,457.99 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Viking Electric Supply Inc |
$2,056,528.99 |
Wisconsin State Checkbook |
| 2021 |
General Fund |
Cesa #4 |
$2,054,418.12 |
Wisconsin State Checkbook |
| 2024 |
University Of Wisconsin System |
Viking Electric Supply Inc |
$2,054,030.38 |
Wisconsin State Checkbook |
| 2016 |
Transportation, Department Of |
Outdoor Lighting Const Co Inc |
$2,053,416.46 |
Wisconsin State Checkbook |
| 2022 |
Administration, Department Of |
Wex Bank |
$2,053,259.11 |
Wisconsin State Checkbook |
| 2024 |
Building Commission |
Westphal & Co Inc |
$2,052,771.17 |
Wisconsin State Checkbook |
| 2024 |
Children And Families, Department Of |
Deloitte Consulting |
$2,052,666.31 |
Wisconsin State Checkbook |
| 2023 |
University Of Wisconsin System |
Washington University |
$2,050,650.42 |
Wisconsin State Checkbook |