Year	Employer	Vendor Name	Amount	Source
2021	Transportation	Roadsafe Traffic Systems Inc	$8,340,259.73	Illinois State Checkbook
2021	State Board Of Education	Rochelle Community Consolidate	$8,337,578.52	Illinois State Checkbook
2021	Healthcare & Family Services	Alivio Medical Center	$8,336,893.80	Illinois State Checkbook
2022	Healthcare & Family Services	Alexian Brothers Medical Ctr	$8,336,711.17	Illinois State Checkbook
2020	State Board Of Education	Lasalle Public Elementary	$8,336,293.88	Illinois State Checkbook
2019	State Board Of Education	Antioch C C Grade Sch Dist 34	$8,335,743.93	Illinois State Checkbook
2022	Revenue	Granite City Of	$8,335,058.09	Illinois State Checkbook
2023	Human Services	Childrens Home & Aid Society	$8,332,975.03	Illinois State Checkbook
2022	Revenue	South Holland Village Treasure	$8,331,647.49	Illinois State Checkbook
2019	State Board Of Education	Riverton Community Unit School	$8,329,672.65	Illinois State Checkbook
2017	Human Services	Cornell Interventions Inc	$8,327,726.05	Illinois State Checkbook
2022	State Board Of Education	School District 200 Sherrard	$8,327,697.20	Illinois State Checkbook
2021	Revenue	J S Morton Twp Hs 201	$8,327,655.56	Illinois State Checkbook
2018	Revenue	Ottawa City Treasurer	$8,327,545.88	Illinois State Checkbook
2017	Healthcare & Family Services	Washington University	$8,325,495.43	Illinois State Checkbook
2021	State Board Of Education	Geneseo Community Unit School	$8,325,338.82	Illinois State Checkbook
2024	Il Emergency Management Agcy	Illinois Law Enfcmnt Alrm Syst	$8,323,861.68	Illinois State Checkbook
2018	Environmental Protect Agency	Village Of Lombard	$8,322,704.21	Illinois State Checkbook
2021	State Police	Dupage County Department Of	$8,322,506.68	Illinois State Checkbook
2019	Transportation	Roadsafe Traffic Systems Inc	$8,322,019.00	Illinois State Checkbook
2022	State Board Of Education	Evanston Township High School	$8,321,549.67	Illinois State Checkbook
2025	Revenue	Zion City Treasurer	$8,321,202.64	Illinois State Checkbook
2019	State Board Of Education	Sandwich Cusd 430	$8,320,465.22	Illinois State Checkbook
2017	Human Services	Family Guidance Centers Inc	$8,319,559.44	Illinois State Checkbook
2024	Healthcare & Family Services	Laboratory Corp Of America	$8,318,816.88	Illinois State Checkbook
2022	Transportation	G M Sipes Construction Inc	$8,318,712.76	Illinois State Checkbook
2024	Human Services	Suburban Access Inc	$8,317,829.43	Illinois State Checkbook
2021	Transportation	Iroquois County	$8,317,627.49	Illinois State Checkbook
2019	Il Student Assistance Comm	Northeastern Illinois Univ	$8,314,695.16	Illinois State Checkbook
2024	Revenue	University Park Village Treas	$8,313,788.88	Illinois State Checkbook
2025	Healthcare & Family Services	City Of Elgin	$8,312,914.91	Illinois State Checkbook
2025	Il State Toll Highway Auth	Mesirow Insurance Services Inc	$8,312,818.00	Illinois State Checkbook
2020	State Board Of Education	Macomb Cmnty School Dist 185	$8,312,557.96	Illinois State Checkbook
2020	Transportation	Era-Valdivia Contractors Inc	$8,312,449.82	Illinois State Checkbook
2018	State Board Of Education	Vandalia Community High School	$8,311,213.82	Illinois State Checkbook
2024	Healthcare & Family Services	Mylife Llc	$8,311,119.42	Illinois State Checkbook
2021	Il Community College Board	Rend Lake College	$8,310,686.37	Illinois State Checkbook
2017	Revenue	Bradley Village Treasurer	$8,310,420.82	Illinois State Checkbook
2018	Central Management	Morneau Shepell Limited	$8,309,426.92	Illinois State Checkbook
2017	Revenue	Macon County Treasurer General	$8,308,528.21	Illinois State Checkbook
2023	Transportation	Phoenix Corporation Of	$8,307,257.66	Illinois State Checkbook
2022	State Board Of Education	Regional Office Of Educ 33	$8,306,652.62	Illinois State Checkbook
2018	Healthcare & Family Services	St Elizabeths Hospital	$8,305,762.67	Illinois State Checkbook
2024	State Board Of Education	School District 200 Sherrard	$8,305,681.53	Illinois State Checkbook
2019	Human Services	Trilogy Inc	$8,305,615.79	Illinois State Checkbook
2024	State Police	Wex Bank	$8,303,959.47	Illinois State Checkbook
2023	State Board Of Education	Dunlap Community Unit School	$8,300,447.43	Illinois State Checkbook
2019	State Board Of Education	Effingham Community Unit No 40	$8,300,028.83	Illinois State Checkbook
2025	Healthcare & Family Services	Aeroflow Inc	$8,299,755.86	Illinois State Checkbook
2024	Transportation	St Clair County Of	$8,299,137.57	Illinois State Checkbook
2020	Supreme Court	Lake County	$8,297,910.58	Illinois State Checkbook
2019	Revenue	Washington City Treasurer	$8,297,461.44	Illinois State Checkbook
2023	Il Student Assistance Comm	Dominican University	$8,296,956.00	Illinois State Checkbook
2022	Corrections	Southern Illinois University	$8,294,205.60	Illinois State Checkbook
2017	Transportation	Elgin Sweeping Services Inc	$8,292,409.51	Illinois State Checkbook
2017	Innovation And Technology	Deloitte Consulting Llp	$8,288,592.55	Illinois State Checkbook
2024	Comptroller	Revenue Dept Of	$8,288,247.58	Illinois State Checkbook
2019	Revenue	Bedford Park Village Treas	$8,287,320.38	Illinois State Checkbook
2017	Commerce And Economic Opportun	Community Action Partnership	$8,281,512.99	Illinois State Checkbook
2023	Aging	Chicago Commons Association	$8,279,869.50	Illinois State Checkbook
2022	Revenue	Woodford County Treasurer	$8,279,015.12	Illinois State Checkbook
2020	Healthcare & Family Services	Ingalls Memorial Hospital	$8,278,573.18	Illinois State Checkbook
2025	Revenue	Minooka Village Treasurer	$8,278,508.90	Illinois State Checkbook
2020	Revenue	Peoria Educational Service Reg	$8,276,915.10	Illinois State Checkbook
2023	Healthcare & Family Services	Optimalab Inc	$8,275,057.64	Illinois State Checkbook
2024	State Board Of Education	Mercer County School District	$8,274,169.79	Illinois State Checkbook
2019	Transportation	Elgin Sweeping Services Inc	$8,274,035.88	Illinois State Checkbook
2025	Environmental Protect Agency	Village Of Lombard	$8,273,857.49	Illinois State Checkbook
2019	Revenue	North Aurora Village Treasurer	$8,273,035.50	Illinois State Checkbook
2019	Human Services	International Consulting Group	$8,272,560.23	Illinois State Checkbook
2022	Secretary Of State	Macon Resources Inc	$8,271,618.19	Illinois State Checkbook
2024	Environmental Protect Agency	Village Of Tilton	$8,270,469.29	Illinois State Checkbook
2023	Aging	Rgus Inc	$8,270,159.67	Illinois State Checkbook
2018	Revenue	Mclean County Treasurer	$8,269,963.51	Illinois State Checkbook
2019	Healthcare & Family Services	Decatur Memorial Hospital	$8,269,773.94	Illinois State Checkbook
2022	State Board Of Education	Downers Grove Grade School	$8,269,248.67	Illinois State Checkbook
2023	State Board Of Education	Community Unit School Dist 7	$8,265,428.87	Illinois State Checkbook
2024	State Board Of Education	Cary School District 26	$8,264,856.86	Illinois State Checkbook
2024	Board Of Higher Education	Illinois State University	$8,263,379.09	Illinois State Checkbook
2023	Revenue	Henderson-Knox-Mercer-Warren	$8,263,074.14	Illinois State Checkbook
2019	Corrections	Constellation New Energy Inc	$8,262,035.89	Illinois State Checkbook
2020	Environmental Protect Agency	City Of Pontiac Il	$8,261,738.93	Illinois State Checkbook
2019	Revenue	Lockport City Treasurer	$8,261,211.26	Illinois State Checkbook
2025	State Board Of Education	County Of Winnebago Schl Dist	$8,261,032.84	Illinois State Checkbook
2023	Revenue	Sterling Cusd 5	$8,260,822.66	Illinois State Checkbook
2018	Environmental Protect Agency	City Of Jacksonville	$8,258,263.67	Illinois State Checkbook
2018	Healthcare & Family Services	Hoopeston Community Memorial	$8,254,319.22	Illinois State Checkbook
2022	Revenue	Dixon City Treasurer	$8,252,093.49	Illinois State Checkbook
2022	State Board Of Education	Midwest Central Cusd 191	$8,251,713.65	Illinois State Checkbook
2022	State Board Of Education	Chester Community Unit	$8,248,875.76	Illinois State Checkbook
2023	State Board Of Education	Cumberland Community Unit Sch	$8,246,345.81	Illinois State Checkbook
2024	Il Student Assistance Comm	Devry Inc	$8,246,134.00	Illinois State Checkbook
2023	Revenue	Joliet City	$8,246,068.09	Illinois State Checkbook
2021	Transportation	Alfred Benesch & Company	$8,245,991.04	Illinois State Checkbook
2024	State Board Of Education	Chicago Lighthouse Charter Shc	$8,245,900.49	Illinois State Checkbook
2023	State Board Of Education	Sullivan Community Unit School	$8,245,437.91	Illinois State Checkbook
2020	Healthcare & Family Services	Northwestern Medical Faculty	$8,245,410.47	Illinois State Checkbook
2024	Revenue	Zion City Treasurer	$8,245,075.01	Illinois State Checkbook
2023	Healthcare & Family Services	Riverside Medical Center	$8,244,366.78	Illinois State Checkbook
2023	State Board Of Education	Waterloo Community Unit School	$8,243,796.96	Illinois State Checkbook