Year	Employer	Vendor Name	Amount	Source
2017	State Board Of Education	Centralia High School	$5,402,008.40	Illinois State Checkbook
2021	Transportation	Marion County	$5,401,412.73	Illinois State Checkbook
2024	Transportation	Pacific Construction Svcs Llc	$5,401,059.96	Illinois State Checkbook
2020	Environmental Protect Agency	Wheaton Sanitary District	$5,400,782.71	Illinois State Checkbook
2021	Transportation	Fulton County Of	$5,400,672.65	Illinois State Checkbook
2017	Revenue	Adams County Unit Sch 172	$5,399,950.61	Illinois State Checkbook
2017	Transportation	Compass Minerals America Inc	$5,399,847.91	Illinois State Checkbook
2025	Transportation	Macon County	$5,399,826.01	Illinois State Checkbook
2018	Il Community College Board	Illinois Central College	$5,398,830.98	Illinois State Checkbook
2025	Secretary Of State	Shi International Corp	$5,398,370.57	Illinois State Checkbook
2022	Revenue	Laraway Cc Elem Sd 70C	$5,397,647.47	Illinois State Checkbook
2018	Healthcare & Family Services	County Of Winnebago Illinois	$5,397,399.98	Illinois State Checkbook
2024	Revenue	Naperville Cusd 203	$5,397,326.85	Illinois State Checkbook
2019	Revenue	Regional Superintendent Of	$5,397,230.76	Illinois State Checkbook
2022	State Board Of Education	Hardin County Community Unit	$5,396,736.40	Illinois State Checkbook
2017	Revenue	Alton Cusd 11	$5,396,556.31	Illinois State Checkbook
2020	State Board Of Education	Schuyler-Industry Cusd 5	$5,396,477.47	Illinois State Checkbook
2019	State Board Of Education	Mid-State Special Education	$5,396,082.00	Illinois State Checkbook
2021	Healthcare & Family Services	Touchette Regional Hosp	$5,395,345.80	Illinois State Checkbook
2019	State Board Of Education	Rantoul Township High School	$5,395,291.65	Illinois State Checkbook
2018	Healthcare & Family Services	South Shore Hospital Corp	$5,395,270.47	Illinois State Checkbook
2023	Environmental Protect Agency	City Of Elmhurst	$5,394,409.69	Illinois State Checkbook
2023	Revenue	Matteson Village Treasurer	$5,394,009.99	Illinois State Checkbook
2022	Il State Toll Highway Auth	Cdm Smith Inc	$5,393,904.25	Illinois State Checkbook
2024	Transportation	Iroquois County	$5,393,804.01	Illinois State Checkbook
2021	Revenue	Will County	$5,393,448.29	Illinois State Checkbook
2025	State Board Of Education	Cobden Unit School District 17	$5,393,306.15	Illinois State Checkbook
2024	State Board Of Education	Williamson County Special	$5,392,956.06	Illinois State Checkbook
2019	State Board Of Education	Hinsdale Township High School	$5,392,841.03	Illinois State Checkbook
2022	State Board Of Education	Anna Jonesboro Community	$5,390,944.77	Illinois State Checkbook
2022	Human Services	Prairieland Svcs Coordination	$5,390,251.59	Illinois State Checkbook
2023	State Board Of Education	Fieldcrest Community Unit	$5,389,724.57	Illinois State Checkbook
2018	State Board Of Education	North Shore Schls Dist No 112	$5,389,619.43	Illinois State Checkbook
2022	Il Student Assistance Comm	Devry Inc	$5,388,644.00	Illinois State Checkbook
2024	Il Community College Board	Richland Community College	$5,388,156.45	Illinois State Checkbook
2020	Transportation	Valley Construction Company	$5,387,834.42	Illinois State Checkbook
2022	Revenue	Forsyth Village Treasurer	$5,386,252.09	Illinois State Checkbook
2018	Aging	Medtec Hlthcre & Private Duty	$5,385,305.00	Illinois State Checkbook
2017	Revenue	St Clair County Flood Prvntn	$5,384,820.29	Illinois State Checkbook
2018	Transportation	A J Walker Construction Co	$5,384,469.36	Illinois State Checkbook
2022	Revenue	Princeton City Treasurer	$5,384,354.35	Illinois State Checkbook
2023	Central Management	Constellation New Energy Inc	$5,384,006.69	Illinois State Checkbook
2024	Healthcare & Family Services	Roseland Community Hosp Assn	$5,382,458.14	Illinois State Checkbook
2025	State Board Of Education	Sandoval Com Unit Dist 501	$5,382,042.99	Illinois State Checkbook
2020	Healthcare & Family Services	Osf Multi-Specialty Group	$5,379,771.54	Illinois State Checkbook
2022	State Police	Millenium Products Inc	$5,379,753.30	Illinois State Checkbook
2025	State Board Of Education	Healthy Start	$5,378,746.17	Illinois State Checkbook
2025	Healthcare & Family Services	Ntt Data Americas Inc	$5,378,324.18	Illinois State Checkbook
2019	State Board Of Education	Paxton Buckley Loda Cusd	$5,377,292.24	Illinois State Checkbook
2025	State Board Of Education	Community High School	$5,377,080.87	Illinois State Checkbook
2022	Healthcare & Family Services	Thorek Memorial Hospital	$5,377,030.39	Illinois State Checkbook
2025	State Board Of Education	Regional Office Of Educ 17	$5,376,174.03	Illinois State Checkbook
2025	Healthcare & Family Services	Great Paragon Hlth Care Inc	$5,376,097.68	Illinois State Checkbook
2023	Il State Toll Highway Auth	Kapsch Trafficcom Usa Inc	$5,376,018.45	Illinois State Checkbook
2018	Healthcare & Family Services	St James Hospital	$5,375,761.38	Illinois State Checkbook
2021	State Board Of Education	Palos Community Consolidated	$5,375,723.13	Illinois State Checkbook
2020	State Board Of Education	Gallatin County Unit School	$5,375,460.07	Illinois State Checkbook
2021	Transportation	Decatur City Treasurer Of	$5,375,417.73	Illinois State Checkbook
2017	Transportation	South Ctrl Il Mass Tran Dist	$5,375,207.33	Illinois State Checkbook
2018	Healthcare & Family Services	Katherine Shaw Bethea Hospital	$5,374,930.05	Illinois State Checkbook
2019	Il State Toll Highway Auth	Lake County Grading Co Llc	$5,374,794.58	Illinois State Checkbook
2024	Revenue	Country Club Hills Treasurer	$5,374,237.48	Illinois State Checkbook
2023	Revenue	Lyons Village Treasurer	$5,374,100.39	Illinois State Checkbook
2024	Military Affairs	Cad Construction Inc	$5,373,170.40	Illinois State Checkbook
2025	Agriculture	Hawthorne Race Course Inc	$5,372,929.00	Illinois State Checkbook
2018	State Board Of Education	Farmington Central Unit Schl	$5,372,296.67	Illinois State Checkbook
2017	Transportation	Plocher Construction Company	$5,371,379.00	Illinois State Checkbook
2024	Revenue	Moline City Of	$5,371,280.17	Illinois State Checkbook
2023	Revenue	Round Lake Beach Vlg Treasurer	$5,370,938.08	Illinois State Checkbook
2021	Aging	Rgus Inc	$5,369,119.35	Illinois State Checkbook
2021	State Board Of Education	County Of Woodford-Eureka	$5,367,684.86	Illinois State Checkbook
2021	Transportation	Wsp Usa Inc	$5,367,516.36	Illinois State Checkbook
2025	Human Services	Helen Miller-Seiu Metc Child	$5,367,430.50	Illinois State Checkbook
2020	State Board Of Education	Sullivan Community Unit School	$5,367,054.73	Illinois State Checkbook
2022	Transportation	Sjostrom & Sons Inc	$5,366,064.01	Illinois State Checkbook
2020	Revenue	Romeoville Trust 62-7484-52-0	$5,365,263.69	Illinois State Checkbook
2024	Healthcare & Family Services	Loretto Hospital	$5,364,716.95	Illinois State Checkbook
2021	State Police	County Of Mchenry Illinois	$5,364,453.05	Illinois State Checkbook
2021	Human Services	Prairieland Svcs Coordination	$5,363,917.59	Illinois State Checkbook
2020	Healthcare & Family Services	Access Community Health	$5,363,763.39	Illinois State Checkbook
2020	State Board Of Education	Noble Network Of Charter Schls	$5,363,654.25	Illinois State Checkbook
2022	Human Services	Bridgeway Inc	$5,362,960.15	Illinois State Checkbook
2023	State Board Of Education	Morris Comm High School	$5,362,514.33	Illinois State Checkbook
2022	Human Services	Mount St Joseph	$5,362,022.47	Illinois State Checkbook
2017	Healthcare & Family Services	Alden Park Strathmoor Inc	$5,361,287.21	Illinois State Checkbook
2021	State Board Of Education	Bureau Valley Commuity Unit	$5,361,118.69	Illinois State Checkbook
2018	State Board Of Education	Mid-State Special Education	$5,361,014.00	Illinois State Checkbook
2024	State Board Of Education	Wilmington Comm Unit Dist 2090	$5,360,059.60	Illinois State Checkbook
2018	State Board Of Education	Healthy Start	$5,359,785.13	Illinois State Checkbook
2019	Revenue	Herrin City Treasurer	$5,358,901.67	Illinois State Checkbook
2018	Il Student Assistance Comm	Dominican University	$5,358,780.00	Illinois State Checkbook
2022	State Board Of Education	Consolidated High School Dist	$5,358,184.20	Illinois State Checkbook
2025	Revenue	Jersey County Treasurer	$5,358,059.00	Illinois State Checkbook
2025	State Board Of Education	Morris Comm High School	$5,358,016.63	Illinois State Checkbook
2023	Human Services	Ada S Mckinley Community	$5,356,596.73	Illinois State Checkbook
2025	Aging	Serendipity Home Health Agency	$5,356,288.13	Illinois State Checkbook
2021	State Board Of Education	Family Focus Inc	$5,356,034.00	Illinois State Checkbook
2021	Environmental Protect Agency	City Of Quincy	$5,355,883.33	Illinois State Checkbook
2017	Revenue	Zion City Treasurer	$5,355,641.60	Illinois State Checkbook
2017	Transportation	Aurora City Of	$5,355,369.04	Illinois State Checkbook