Year	Employer	Vendor Name	Amount	Source
2021	Healthcare & Family Services	Highland Park Cvs Llc	$8,939,503.19	Illinois State Checkbook
2025	Commerce And Economic Opportun	Southern Illinois University	$8,934,491.54	Illinois State Checkbook
2019	Revenue	Wood Dale Village Treasurer	$8,934,433.03	Illinois State Checkbook
2024	Revenue	Wood River City Treasurer	$8,932,615.53	Illinois State Checkbook
2022	Central Management	Cvs Pharmacy Inc	$8,930,324.90	Illinois State Checkbook
2020	Juvenile Justice	Jessamine Healthcare Inc	$8,929,526.31	Illinois State Checkbook
2025	Healthcare & Family Services	Milliman Inc	$8,928,612.69	Illinois State Checkbook
2022	Il State Toll Highway Auth	Bowman Consulting Group Ltd	$8,928,345.09	Illinois State Checkbook
2019	Transportation	Keller Construction Inc	$8,927,442.05	Illinois State Checkbook
2023	Revenue	Belvidere Cusd 100	$8,926,958.83	Illinois State Checkbook
2018	Revenue	Village Of Homer Glen	$8,926,104.16	Illinois State Checkbook
2019	Il Community College Board	College Of Lake County	$8,925,082.93	Illinois State Checkbook
2019	Transportation	Southern Illinois Asphalt Co I	$8,922,235.60	Illinois State Checkbook
2017	Revenue	West Chicago City Treasurer	$8,921,455.12	Illinois State Checkbook
2023	Transportation	Civil Constructors Inc	$8,920,857.89	Illinois State Checkbook
2024	State Board Of Education	Manhattan School District No 1	$8,920,332.25	Illinois State Checkbook
2020	Transportation	Charles E Mahoney Co	$8,920,240.06	Illinois State Checkbook
2017	State Board Of Education	Carterville Community School	$8,918,533.39	Illinois State Checkbook
2019	Environmental Protect Agency	City Of Geneva	$8,918,496.50	Illinois State Checkbook
2023	Illinois Gaming Board	City Of Elgin	$8,918,044.72	Illinois State Checkbook
2025	Revenue	Charleston City Treasurer	$8,915,114.59	Illinois State Checkbook
2024	Revenue	Godfrey Village Treasurer	$8,914,859.44	Illinois State Checkbook
2021	Commerce And Economic Opportun	Rockford City Of	$8,912,499.28	Illinois State Checkbook
2021	Governor's Off Of Mgt & Budget	U S Bank Trust National Assn	$8,912,113.25	Illinois State Checkbook
2020	Il State Toll Highway Auth	Transystems Corporation	$8,911,280.25	Illinois State Checkbook
2022	Public Health	Dupage County	$8,911,276.39	Illinois State Checkbook
2022	Healthcare & Family Services	Laboratory Corp Of America	$8,908,990.16	Illinois State Checkbook
2020	Revenue	Morris City Treasurer	$8,907,105.66	Illinois State Checkbook
2025	Revenue	Canton City Treasurer	$8,905,032.33	Illinois State Checkbook
2020	State Board Of Education	Keeneyville School District 20	$8,902,755.37	Illinois State Checkbook
2017	Capital Development Board	Core Construction Svc Of Il	$8,901,415.00	Illinois State Checkbook
2018	Healthcare & Family Services	Vhs Westlake Hospital Inc	$8,896,670.12	Illinois State Checkbook
2017	Healthcare & Family Services	Springfield Clinic Llp	$8,894,691.71	Illinois State Checkbook
2022	Revenue	Jackson-Perry Regional Office	$8,893,846.80	Illinois State Checkbook
2024	Healthcare & Family Services	Ssm-Sluh Inc	$8,893,398.50	Illinois State Checkbook
2021	Transportation	Tazewell County Of	$8,892,856.61	Illinois State Checkbook
2024	Revenue	Knox County Treasurer	$8,892,282.10	Illinois State Checkbook
2023	Revenue	Itasca Village Treasurer	$8,890,819.47	Illinois State Checkbook
2022	Revenue	North Shore San Dist	$8,890,051.31	Illinois State Checkbook
2019	Revenue	Frankfort Village Treasurer	$8,889,305.66	Illinois State Checkbook
2023	Revenue	Taylorville City Treasurer	$8,888,944.47	Illinois State Checkbook
2022	Capital Development Board	Grunloh Construction Inc	$8,887,329.72	Illinois State Checkbook
2021	Revenue	Monee Village Treasurer	$8,885,634.55	Illinois State Checkbook
2023	State Board Of Education	Shelbyville Community Unit	$8,884,438.07	Illinois State Checkbook
2022	Revenue	Lake Forest City Treasurer	$8,883,452.81	Illinois State Checkbook
2023	Il Community College Board	Rend Lake College	$8,881,347.34	Illinois State Checkbook
2022	Revenue	Lee-Ogle Cnty Regl Ofc Of Educ	$8,879,702.30	Illinois State Checkbook
2019	Revenue	Wilmette Village Treasurer	$8,877,048.25	Illinois State Checkbook
2017	State Board Of Education	Northern Suburban Spec Ed Dist	$8,875,570.28	Illinois State Checkbook
2021	Juvenile Justice	Jessamine Healthcare Inc	$8,874,180.51	Illinois State Checkbook
2024	State Board Of Education	Woodridge Elem School	$8,873,630.64	Illinois State Checkbook
2020	Transportation	Gallagher Asphalt Corporation	$8,872,870.26	Illinois State Checkbook
2017	Healthcare & Family Services	Cognizant Technology Solutions	$8,872,748.35	Illinois State Checkbook
2020	State Board Of Education	Community High School Dist 99	$8,872,516.66	Illinois State Checkbook
2025	Human Services	Suburban Access Inc	$8,871,789.70	Illinois State Checkbook
2024	State Board Of Education	North Shore Schls Dist No 112	$8,870,110.74	Illinois State Checkbook
2018	Il Community College Board	John A Logan College	$8,870,015.65	Illinois State Checkbook
2020	Revenue	Belvidere City Treasurer	$8,869,944.45	Illinois State Checkbook
2023	State Board Of Education	Cons High Schl Dist 125	$8,866,695.35	Illinois State Checkbook
2018	Revenue	Rock Island County Treasurer	$8,866,403.00	Illinois State Checkbook
2024	Supreme Court	Lake County	$8,865,048.80	Illinois State Checkbook
2019	State Board Of Education	School District No 95	$8,864,787.73	Illinois State Checkbook
2023	Healthcare & Family Services	Laboratory Corp Of America	$8,864,471.76	Illinois State Checkbook
2017	Healthcare & Family Services	Freeport Memorial Hospital	$8,863,814.20	Illinois State Checkbook
2020	State Board Of Education	Sandwich Cusd 430	$8,862,552.09	Illinois State Checkbook
2023	State Board Of Education	Southern Illinois University	$8,861,558.95	Illinois State Checkbook
2025	Human Services	Prairieland Svcs Coordination	$8,861,311.39	Illinois State Checkbook
2019	Human Services	Lake County	$8,861,199.12	Illinois State Checkbook
2025	Revenue	Lincoln City Treasurer	$8,861,078.61	Illinois State Checkbook
2020	State Board Of Education	The Center Resources For	$8,860,177.73	Illinois State Checkbook
2024	Il Community College Board	Community College Dist No 536	$8,859,973.99	Illinois State Checkbook
2023	Secretary Of State	Chicago City Of	$8,858,425.84	Illinois State Checkbook
2024	Aging	Xilin Association	$8,858,345.23	Illinois State Checkbook
2025	Il State Toll Highway Auth	Equilon Enterprises Llc	$8,857,959.05	Illinois State Checkbook
2020	Il Student Assistance Comm	Board Of Ttees Comm Coll Dist	$8,854,316.00	Illinois State Checkbook
2025	State Board Of Education	Red Hill Community Unit	$8,854,002.86	Illinois State Checkbook
2018	State Board Of Education	Villa Park School Dist 45	$8,853,981.38	Illinois State Checkbook
2019	Human Services	Cornerstone Services	$8,852,806.02	Illinois State Checkbook
2022	State Board Of Education	Rockton School Dist #140	$8,852,128.77	Illinois State Checkbook
2025	Transportation	Hr Green Inc	$8,851,575.77	Illinois State Checkbook
2024	Public Health	Cook County	$8,851,463.95	Illinois State Checkbook
2017	Transportation	Kane County Of	$8,851,122.34	Illinois State Checkbook
2024	State Board Of Education	Rockton School Dist #140	$8,850,616.52	Illinois State Checkbook
2019	Healthcare & Family Services	Barnes-Jewish Hospital	$8,848,295.13	Illinois State Checkbook
2023	State Board Of Education	Pontiac Central School Dist	$8,847,889.90	Illinois State Checkbook
2021	State Board Of Education	Southwestern Community	$8,840,804.90	Illinois State Checkbook
2024	Environmental Protect Agency	Village Of Glendale Heights	$8,840,253.59	Illinois State Checkbook
2020	Transportation	St Clair County Of	$8,839,496.14	Illinois State Checkbook
2025	Revenue	South Holland Village Treasure	$8,837,809.56	Illinois State Checkbook
2020	State Board Of Education	Hamilton Cty Comm School Dist	$8,836,487.55	Illinois State Checkbook
2022	State Board Of Education	Rochelle Community Consolidate	$8,835,676.38	Illinois State Checkbook
2022	Public Health	Aids Foundation Of Chicago	$8,833,836.92	Illinois State Checkbook
2022	Revenue	Knox County Treasurer	$8,833,404.49	Illinois State Checkbook
2018	State Board Of Education	Illinois Action For Children	$8,831,881.68	Illinois State Checkbook
2022	State Board Of Education	North Shore Schls Dist No 112	$8,831,417.86	Illinois State Checkbook
2020	Il Community College Board	Illinois Central College	$8,831,408.18	Illinois State Checkbook
2021	Transportation	Livingston County	$8,830,898.99	Illinois State Checkbook
2018	Revenue	Darien City Treasurer	$8,830,309.85	Illinois State Checkbook
2018	Corrections	Westcare Foundation Inc	$8,829,070.81	Illinois State Checkbook
2021	State Board Of Education	Centralia High School	$8,828,830.81	Illinois State Checkbook