Year	Employer	Vendor Name	Amount	Source
2023	Commerce And Economic Opportun	Project Now Inc	$11,659,180.59	Illinois State Checkbook
2018	Human Services	Clearbrook	$11,659,023.45	Illinois State Checkbook
2019	Healthcare & Family Services	Rockford Memorial Hospital	$11,657,475.10	Illinois State Checkbook
2025	Revenue	Chicago Heights City Treasurer	$11,651,758.47	Illinois State Checkbook
2019	Healthcare & Family Services	St Louis Childrens Hospital	$11,649,387.35	Illinois State Checkbook
2025	State Board Of Education	Rochester Community Unit Schl	$11,647,582.07	Illinois State Checkbook
2017	Environmental Protect Agency	City Of Joliet	$11,646,077.96	Illinois State Checkbook
2021	State Board Of Education	Ottawa Elementary School Dist	$11,645,919.65	Illinois State Checkbook
2025	Public Health	South Shore Hospital Corp	$11,645,360.00	Illinois State Checkbook
2021	Human Services	Community Alternative Unltd	$11,643,125.77	Illinois State Checkbook
2019	Il State Toll Highway Auth	Stenstrom General Cntrctr-	$11,637,659.86	Illinois State Checkbook
2024	Healthcare & Family Services	Rehabtech Supply Corporation	$11,636,118.47	Illinois State Checkbook
2025	Revenue	Franklin Park Village Treasure	$11,634,357.81	Illinois State Checkbook
2018	Healthcare & Family Services	Little Company Of Mary Hosp	$11,633,643.40	Illinois State Checkbook
2021	Commerce And Economic Opportun	Chicago Community Loan Fund	$11,625,000.00	Illinois State Checkbook
2020	Transportation	Kenny Construction Company	$11,623,769.79	Illinois State Checkbook
2024	State Board Of Education	County Of Grundy Schl Dist 111	$11,623,748.00	Illinois State Checkbook
2017	Human Services	Marklund Childrens Home Inc	$11,623,537.97	Illinois State Checkbook
2025	Il Community College Board	John A Logan College	$11,621,574.53	Illinois State Checkbook
2024	State Board Of Education	Wabash Community Unit School	$11,620,809.54	Illinois State Checkbook
2023	State Board Of Education	College Entrance Exam Board	$11,617,072.00	Illinois State Checkbook
2020	Healthcare & Family Services	Advocate Health Care Network	$11,612,677.68	Illinois State Checkbook
2025	State Board Of Education	County Of Grundy Schl Dist 111	$11,612,577.63	Illinois State Checkbook
2023	Healthcare & Family Services	Copley Memorial Hospital Inc	$11,609,385.35	Illinois State Checkbook
2021	Revenue	Glen Ellyn Village Treasurer	$11,607,271.34	Illinois State Checkbook
2020	State Board Of Education	Auburn Cusd 10	$11,603,164.15	Illinois State Checkbook
2018	Judges Retirement System	Il State Board Of Investment	$11,600,000.00	Illinois State Checkbook
2019	Revenue	Norridge Village Treasurer	$11,595,308.21	Illinois State Checkbook
2022	State Board Of Education	New Lenox School District 122	$11,593,709.01	Illinois State Checkbook
2022	Revenue	Thornton Twp Hs 205	$11,593,173.83	Illinois State Checkbook
2019	Revenue	Park Ridge City Treasurer	$11,591,421.30	Illinois State Checkbook
2019	Employment Security	Employment Security Dept Of	$11,588,377.72	Illinois State Checkbook
2018	Healthcare & Family Services	Unlimited Development Inc	$11,587,831.71	Illinois State Checkbook
2025	Revenue	Roselle Village Treasurer	$11,587,683.69	Illinois State Checkbook
2021	Human Services	Liberty Healthcare Corporation	$11,587,283.72	Illinois State Checkbook
2025	Revenue	Wood Dale Village Treasurer	$11,580,767.41	Illinois State Checkbook
2017	Healthcare & Family Services	Maxim Healthcare Services Inc	$11,578,223.44	Illinois State Checkbook
2025	Healthcare & Family Services	Renaissance And Success Nb	$11,575,144.21	Illinois State Checkbook
2023	Corrections	Favorite Healthcare Staffing	$11,574,856.04	Illinois State Checkbook
2017	Capital Development Board	Wayne City Community Unit Scho	$11,574,023.60	Illinois State Checkbook
2018	Revenue	Peru City Treasurer	$11,571,151.34	Illinois State Checkbook
2017	Healthcare & Family Services	Maximus Health Services Inc	$11,570,914.00	Illinois State Checkbook
2023	Commerce And Economic Opportun	Madison County	$11,568,681.89	Illinois State Checkbook
2023	Healthcare & Family Services	Northwestern Lake Forest Hsptl	$11,567,404.87	Illinois State Checkbook
2024	Transportation	Transystems Corporation	$11,562,894.63	Illinois State Checkbook
2018	Healthcare & Family Services	Procare Pharmacy Direct Inc	$11,559,420.86	Illinois State Checkbook
2017	Healthcare & Family Services	Accredo Health Group Inc	$11,559,202.57	Illinois State Checkbook
2018	Healthcare & Family Services	Presence St Francis Hospital	$11,548,229.60	Illinois State Checkbook
2023	Healthcare & Family Services	Bhc Streamwood Hospital Inc	$11,545,715.95	Illinois State Checkbook
2021	Revenue	Rock Island County Treasurer	$11,545,492.32	Illinois State Checkbook
2021	State Board Of Education	Gillespie Community Unit No 7	$11,541,913.68	Illinois State Checkbook
2025	Innovation And Technology	Sap Public Services Inc	$11,539,371.52	Illinois State Checkbook
2023	Revenue	Aurora East Unit Sch 131	$11,538,226.82	Illinois State Checkbook
2022	Transportation	Alliance Contractors Inc	$11,536,250.48	Illinois State Checkbook
2018	Environmental Protect Agency	City Of Rock Island	$11,533,685.54	Illinois State Checkbook
2025	State Board Of Education	Dupage High School District 88	$11,533,173.63	Illinois State Checkbook
2019	Revenue	Mokena Village Treasurer	$11,531,518.31	Illinois State Checkbook
2023	Revenue	Waukegan City	$11,530,396.09	Illinois State Checkbook
2025	Revenue	Lemont Village Treasurer	$11,530,210.38	Illinois State Checkbook
2024	State Board Of Education	Sandwich Cusd 430	$11,528,813.50	Illinois State Checkbook
2023	Transportation	Champaign County	$11,527,226.93	Illinois State Checkbook
2018	Revenue	Freeport City Treasurer	$11,526,163.44	Illinois State Checkbook
2024	State Board Of Education	Benton Community Consolidated	$11,523,303.47	Illinois State Checkbook
2019	State Board Of Education	North Palos School Dist 117	$11,517,877.70	Illinois State Checkbook
2019	Revenue	Rock Island County Regional	$11,516,383.96	Illinois State Checkbook
2020	Revenue	Granite City Treasurer	$11,515,728.45	Illinois State Checkbook
2018	State Board Of Education	Grayslake Community High Schl	$11,515,492.48	Illinois State Checkbook
2018	State Board Of Education	Community Unit School Dist 3	$11,512,596.77	Illinois State Checkbook
2018	Transportation	Berger Excavating Contractors	$11,511,164.03	Illinois State Checkbook
2021	State Board Of Education	Riverton Community Unit School	$11,508,347.72	Illinois State Checkbook
2024	Transportation	Benchmark Construction Co Inc	$11,506,471.57	Illinois State Checkbook
2021	Human Services	Annashae Corp	$11,505,255.68	Illinois State Checkbook
2020	State Board Of Education	Warren Township High School	$11,502,116.86	Illinois State Checkbook
2024	Revenue	Madison County Treasurer	$11,492,046.54	Illinois State Checkbook
2024	Transportation	Wsp Usa Inc	$11,488,232.95	Illinois State Checkbook
2023	Revenue	Madison County	$11,486,943.66	Illinois State Checkbook
2018	Healthcare & Family Services	Passavant Mem Area Hosp Assn	$11,484,707.74	Illinois State Checkbook
2017	Healthcare & Family Services	Ssm Cardinal Glennon	$11,484,220.67	Illinois State Checkbook
2021	Human Services	Centerstone Of Illinois Inc	$11,483,080.10	Illinois State Checkbook
2021	State Board Of Education	Du Quoin Community Unit School	$11,480,392.27	Illinois State Checkbook
2020	State Board Of Education	Central Community Unit	$11,474,368.59	Illinois State Checkbook
2025	State Board Of Education	Lasalle Public Elementary	$11,471,656.67	Illinois State Checkbook
2025	Revenue	Elmwood Park Village Treasurer	$11,471,104.96	Illinois State Checkbook
2021	State Board Of Education	Hoopeston Area Cusd 11	$11,470,639.71	Illinois State Checkbook
2022	Revenue	Jacksonville City Treasurer	$11,458,282.98	Illinois State Checkbook
2024	Revenue	Willowbrook Village Treasurer	$11,456,884.31	Illinois State Checkbook
2018	Revenue	Bridgeview Village Treasurer	$11,453,825.94	Illinois State Checkbook
2020	Il Community College Board	Joliet Junior College Icc Dist	$11,453,797.22	Illinois State Checkbook
2023	State Police	Will County	$11,453,485.98	Illinois State Checkbook
2022	Transportation	White Construction	$11,453,382.95	Illinois State Checkbook
2021	Aging	Northwest Home Care Inc	$11,449,864.65	Illinois State Checkbook
2022	State Board Of Education	Pana Community Unit School	$11,449,844.92	Illinois State Checkbook
2019	Revenue	Libertyville Village Treasurer	$11,444,084.74	Illinois State Checkbook
2023	Revenue	Wood Dale Village Treasurer	$11,443,557.90	Illinois State Checkbook
2019	Human Services	The Hope School	$11,442,024.54	Illinois State Checkbook
2024	Revenue	Bridgeview Finance Corp	$11,437,540.24	Illinois State Checkbook
2025	Transportation	Campanella & Sons Inc	$11,437,303.26	Illinois State Checkbook
2022	Revenue	North Rivreside Village Treas	$11,433,578.93	Illinois State Checkbook
2022	Healthcare & Family Services	Barnes-Jewish Hospital	$11,433,087.50	Illinois State Checkbook
2020	State Board Of Education	Centralia Cusd 135	$11,431,652.57	Illinois State Checkbook