Year	Employer	Vendor Name	Amount	Source
2018	Il State Toll Highway Auth	Cdw Llc	$7,643,016.80	Illinois State Checkbook
2021	State Board Of Education	Red Hill Community Unit	$7,639,762.00	Illinois State Checkbook
2022	Revenue	Hillside Village Treasurer	$7,638,826.18	Illinois State Checkbook
2017	Transportation	Rockford Mass Transit Dist Inc	$7,637,286.80	Illinois State Checkbook
2018	State Board Of Education	Meridian Community Unit Dist	$7,636,068.16	Illinois State Checkbook
2019	Healthcare & Family Services	Northwestern Medical Faculty	$7,634,998.02	Illinois State Checkbook
2021	Human Services	Kenneth Young Center	$7,634,716.68	Illinois State Checkbook
2020	Environmental Protect Agency	City Of Highland	$7,629,357.71	Illinois State Checkbook
2018	Capital Development Board	Core Construction Svc Of Il	$7,627,837.38	Illinois State Checkbook
2022	State Board Of Education	Wesclin Community Unit School	$7,626,225.97	Illinois State Checkbook
2020	Il Community College Board	Oakton Community College	$7,625,619.63	Illinois State Checkbook
2023	Revenue	Lisle Vilalge Treasurer	$7,625,075.44	Illinois State Checkbook
2020	Revenue	Bedford Park Village Treas	$7,623,428.59	Illinois State Checkbook
2019	Healthcare & Family Services	Cvs Pharmacy Inc	$7,623,365.91	Illinois State Checkbook
2017	Transportation	Lunda Construction Company	$7,622,058.51	Illinois State Checkbook
2020	Transportation	Cross Construction Inc	$7,621,491.12	Illinois State Checkbook
2017	Revenue	Machesney Park Village Treas	$7,621,124.69	Illinois State Checkbook
2019	State Board Of Education	North Mac Cusd 34	$7,618,013.53	Illinois State Checkbook
2020	Comptroller	Employment Security Dept Of	$7,617,962.12	Illinois State Checkbook
2021	Healthcare & Family Services	Granite City Il Hosp Co Llc	$7,617,888.12	Illinois State Checkbook
2021	Il State Toll Highway Auth	H W Lochner Inc	$7,616,650.55	Illinois State Checkbook
2022	Il Community College Board	Lincoln Land Community College	$7,616,365.43	Illinois State Checkbook
2023	Human Services	Suburban Access Inc	$7,614,089.42	Illinois State Checkbook
2018	State Board Of Education	Ofallon Township High School	$7,612,027.59	Illinois State Checkbook
2017	Innovation And Technology	Illinois Bell Telephone Co	$7,611,425.86	Illinois State Checkbook
2020	Revenue	Hinsdale Village Treasurer	$7,609,366.11	Illinois State Checkbook
2020	State Board Of Education	Community Unit District No 3	$7,608,876.94	Illinois State Checkbook
2023	Aging	Prudential Home Hlth Svcs Corp	$7,608,123.01	Illinois State Checkbook
2023	Revenue	Regional Office Of Educ No 1	$7,606,520.99	Illinois State Checkbook
2018	Healthcare & Family Services	Quincy Phys & Surgeons Clnc Sc	$7,606,282.79	Illinois State Checkbook
2019	State Board Of Education	Benton Community Consolidated	$7,606,244.51	Illinois State Checkbook
2017	Transportation	Wheatland Title Companies Inc	$7,602,173.64	Illinois State Checkbook
2019	State Board Of Education	Lincoln Elementary School	$7,601,462.56	Illinois State Checkbook
2021	State Board Of Education	Hinsdale Township High School	$7,600,711.66	Illinois State Checkbook
2019	Transportation	Gallagher Asphalt Corporation	$7,600,145.64	Illinois State Checkbook
2018	State Board Of Education	Bradley School District No 61	$7,599,532.68	Illinois State Checkbook
2017	Transportation	Springfield Mass Transit Dist	$7,599,121.01	Illinois State Checkbook
2017	Il State Toll Highway Auth	Alfred Benesch & Company	$7,598,459.02	Illinois State Checkbook
2018	Corrections	Bi Inc	$7,598,458.87	Illinois State Checkbook
2017	Healthcare & Family Services	Oncology Hematology Associates	$7,598,036.56	Illinois State Checkbook
2021	State Board Of Elections	Municipal Employ Annuity &	$7,595,519.67	Illinois State Checkbook
2019	State Board Of Education	Sparta Comm Unit Sch Dist 140	$7,594,692.35	Illinois State Checkbook
2017	State Board Of Education	North Boone Community Unit	$7,591,330.97	Illinois State Checkbook
2018	Revenue	Bedford Park Village Treas	$7,590,796.03	Illinois State Checkbook
2020	Transportation	Johnson Bros Corporationa	$7,590,393.92	Illinois State Checkbook
2022	Corrections	Bi Inc	$7,590,115.26	Illinois State Checkbook
2020	State Board Of Education	Meridian Community Unit Dist	$7,590,053.32	Illinois State Checkbook
2021	Transportation	City Of Decatur	$7,590,022.61	Illinois State Checkbook
2023	Revenue	Lagrange Village Treasurer	$7,590,001.96	Illinois State Checkbook
2023	Healthcare & Family Services	Glenoaks Hospital	$7,584,536.88	Illinois State Checkbook
2021	Employment Security	Employment Security Dept Of	$7,584,533.58	Illinois State Checkbook
2018	Revenue	Lockport City Treasurer	$7,582,690.50	Illinois State Checkbook
2020	State Board Of Education	Community Unit School Dist 7	$7,581,975.56	Illinois State Checkbook
2018	Aging	Northwest Home Care Inc	$7,581,520.72	Illinois State Checkbook
2021	Healthcare & Family Services	Blessing Hospital	$7,579,485.12	Illinois State Checkbook
2022	Environmental Protect Agency	City Of Geneseo	$7,579,226.25	Illinois State Checkbook
2020	Environmental Protect Agency	Village Of Fox Lake	$7,577,974.55	Illinois State Checkbook
2019	Healthcare & Family Services	Blue Island Hospital Co Llc	$7,574,576.28	Illinois State Checkbook
2019	State Board Of Education	Dupage High School District 88	$7,573,883.87	Illinois State Checkbook
2022	Public Health	Fisher Scientific Company Llc	$7,573,138.92	Illinois State Checkbook
2020	Revenue	Huntley Village Treasurer	$7,572,368.38	Illinois State Checkbook
2021	Revenue	County Of Dupage Illinois Tran	$7,570,952.88	Illinois State Checkbook
2021	State Board Of Education	County Of Winnebago Schl Dist	$7,570,500.01	Illinois State Checkbook
2019	State Board Of Education	Lawndale Ed And Reg Network Ch	$7,569,806.46	Illinois State Checkbook
2018	Aging	Assyrian National Cuncl Of Il	$7,567,806.38	Illinois State Checkbook
2017	Public Health	Fisher Scientific Company Llc	$7,567,514.05	Illinois State Checkbook
2019	Revenue	Hinsdale Village Treasurer	$7,567,195.44	Illinois State Checkbook
2017	Healthcare & Family Services	Passavant Mem Area Hosp Assn	$7,564,252.49	Illinois State Checkbook
2021	Healthcare & Family Services	Gareda Llc	$7,563,557.21	Illinois State Checkbook
2018	Healthcare & Family Services	Genesis Health System	$7,563,529.43	Illinois State Checkbook
2021	Human Services	Amn Healthcare Inc	$7,561,722.82	Illinois State Checkbook
2019	Revenue	Matteson Village Of Trust	$7,555,827.78	Illinois State Checkbook
2019	Il Community College Board	Morton College Illinois	$7,554,058.12	Illinois State Checkbook
2023	Revenue	Schiller Park Village Treasure	$7,553,381.07	Illinois State Checkbook
2017	Healthcare & Family Services	Sycamore Cusd 427	$7,548,003.87	Illinois State Checkbook
2018	Revenue	Regional Office Education 11	$7,545,284.72	Illinois State Checkbook
2019	Secretary Of State	Macon Resources Inc	$7,545,018.49	Illinois State Checkbook
2023	State Board Of Education	Regional Office Of Educ 04	$7,544,756.00	Illinois State Checkbook
2021	Public Health	Lake County	$7,541,444.03	Illinois State Checkbook
2023	Revenue	St Clair County Flood Prvntn	$7,541,074.42	Illinois State Checkbook
2020	State Board Of Education	Bensenville Elementary Schl	$7,540,579.84	Illinois State Checkbook
2017	State Board Of Education	Warren Township High School	$7,540,198.79	Illinois State Checkbook
2023	Revenue	Canton City Treasurer	$7,540,026.08	Illinois State Checkbook
2020	Il Emergency Management Agcy	Hanscom K Inc	$7,540,000.00	Illinois State Checkbook
2023	State Board Of Education	Lombard Elementary School	$7,535,048.72	Illinois State Checkbook
2021	Healthcare & Family Services	Erie Family Health Ctr	$7,533,414.93	Illinois State Checkbook
2020	Revenue	Franklin Park Village Treasure	$7,532,777.21	Illinois State Checkbook
2017	Human Services	Constellation Energy Svcs Inc	$7,532,177.60	Illinois State Checkbook
2022	State Board Of Education	Cumberland Community Unit Sch	$7,530,516.09	Illinois State Checkbook
2022	Human Services	Cornerstone Services	$7,528,117.87	Illinois State Checkbook
2022	Human Services	Heritage Bhvrl Health Ctr Inc	$7,526,224.05	Illinois State Checkbook
2020	Aging	East Central Il Area Agency	$7,523,552.80	Illinois State Checkbook
2023	Il Criminal Justice Info Auth	Acclivus Inc	$7,520,677.20	Illinois State Checkbook
2022	Revenue	Maywood Village Treasurer	$7,520,179.08	Illinois State Checkbook
2017	State Board Of Education	Central Community Unit	$7,519,799.31	Illinois State Checkbook
2018	Healthcare & Family Services	Gottlieb Memorial Hospital	$7,513,068.93	Illinois State Checkbook
2021	Revenue	Jackson-Perry Regional Office	$7,509,466.47	Illinois State Checkbook
2022	Healthcare & Family Services	Planned Parenthood Of Illinois	$7,509,030.31	Illinois State Checkbook
2022	Healthcare & Family Services	Pediatric Services Of America	$7,508,249.18	Illinois State Checkbook
2017	Healthcare & Family Services	Laboratory Corp Of America	$7,507,438.59	Illinois State Checkbook