Year	Employer	Vendor Name	Amount	Source
2018	Transportation	Rock Island County Mmtd	$12,750,901.68	Illinois State Checkbook
2021	Healthcare & Family Services	Ssm Cardinal Glennon	$12,749,749.42	Illinois State Checkbook
2024	State Board Of Education	Riverton Community Unit School	$12,749,725.37	Illinois State Checkbook
2019	Revenue	Berwyn City Treasurer	$12,748,274.66	Illinois State Checkbook
2023	Il Student Assistance Comm	Eastern Illinois University	$12,746,993.65	Illinois State Checkbook
2025	State Board Of Education	Cook Cnty Bd Of Educ Dist 83	$12,745,753.33	Illinois State Checkbook
2019	State Board Of Education	Streator Elementary School	$12,744,509.45	Illinois State Checkbook
2024	Revenue	North Aurora Village Treasurer	$12,744,143.89	Illinois State Checkbook
2022	Revenue	Aurora City	$12,742,915.76	Illinois State Checkbook
2025	State Board Of Education	Carbondale Elementary S D 95	$12,741,040.05	Illinois State Checkbook
2024	Il State Toll Highway Auth	Foundation Mechanics Llc	$12,740,245.99	Illinois State Checkbook
2022	Revenue	Alsip Village Treasurer	$12,739,217.24	Illinois State Checkbook
2021	Human Services	Cardinal Health Inc	$12,739,039.49	Illinois State Checkbook
2018	Aging	Northeastern Illinois Area	$12,737,385.72	Illinois State Checkbook
2019	Transportation	Iroquois Paving Corp	$12,732,070.08	Illinois State Checkbook
2023	State Board Of Education	Hoopeston Area Cusd 11	$12,731,683.49	Illinois State Checkbook
2018	Revenue	Woodridge Village Treasurer	$12,730,462.09	Illinois State Checkbook
2021	State Board Of Education	Association For Child	$12,729,436.75	Illinois State Checkbook
2025	Il Community College Board	Triton College	$12,724,437.75	Illinois State Checkbook
2024	Human Services	Gateway Foundation Inc	$12,722,419.73	Illinois State Checkbook
2022	Human Services	Family Guidance Centers Inc	$12,720,994.21	Illinois State Checkbook
2023	Human Services	Start Early	$12,713,699.58	Illinois State Checkbook
2020	State Board Of Education	Canton Union School	$12,712,596.41	Illinois State Checkbook
2021	State Board Of Education	Jersey County Cusd 100	$12,710,629.33	Illinois State Checkbook
2024	Healthcare & Family Services	Alden Village North Inc	$12,709,709.72	Illinois State Checkbook
2025	Il State Toll Highway Auth	Herlihy Mid Continent Company	$12,709,284.42	Illinois State Checkbook
2023	Revenue	Elgin School District U-46	$12,703,998.94	Illinois State Checkbook
2018	State Board Of Education	Bethalto Unit No 8	$12,703,427.33	Illinois State Checkbook
2024	State Board Of Education	Mt Zion Community Unit School	$12,699,918.60	Illinois State Checkbook
2020	Healthcare & Family Services	Ssm Cardinal Glennon	$12,699,745.88	Illinois State Checkbook
2017	Transportation	Midwest Transit Equipment Inc	$12,698,063.00	Illinois State Checkbook
2023	Revenue	Morris City Treasurer	$12,696,614.41	Illinois State Checkbook
2020	Healthcare & Family Services	Maxim Healthcare Services Inc	$12,692,672.92	Illinois State Checkbook
2020	Revenue	Villa Park Village Treasurer	$12,691,277.42	Illinois State Checkbook
2019	Revenue	Alton City Treasurer	$12,688,941.86	Illinois State Checkbook
2016	Revenue	Streamwood Village Treasurer	$12,686,016.23	Illinois State Checkbook
2023	Corrections	Safer Foundation	$12,685,161.60	Illinois State Checkbook
2021	Commerce And Economic Opportun	Chicago City Of	$12,680,891.69	Illinois State Checkbook
2018	Transportation	Alliance Contractors Inc	$12,680,503.40	Illinois State Checkbook
2022	Secretary Of State	Pitney Bowes Bank Inc	$12,679,550.00	Illinois State Checkbook
2025	Aging	Premier Home Health Care	$12,672,878.83	Illinois State Checkbook
2025	State Board Of Education	Eldorado Community Dist U-4	$12,669,060.06	Illinois State Checkbook
2021	Revenue	Lake Zurich Village Treasurer	$12,668,362.63	Illinois State Checkbook
2020	State Board Of Education	Association For Child	$12,667,298.95	Illinois State Checkbook
2016	Healthcare & Family Services	Aeries Healthcare Of Illinois	$12,666,561.55	Illinois State Checkbook
2024	Healthcare & Family Services	Maxim Healthcare Services Inc	$12,662,483.42	Illinois State Checkbook
2022	State Board Of Education	Flora Community Unit Schools	$12,659,533.70	Illinois State Checkbook
2021	Human Services	Chicago Alliance To End Hmlsns	$12,658,148.40	Illinois State Checkbook
2024	Commerce And Economic Opportun	Chicago City Of	$12,653,573.10	Illinois State Checkbook
2024	State Board Of Education	Westville Comm Unit School	$12,653,078.75	Illinois State Checkbook
2023	Human Services	Community Alternative Unltd	$12,652,621.69	Illinois State Checkbook
2021	State Board Of Education	Kaneland Community Unit School	$12,651,518.99	Illinois State Checkbook
2020	Revenue	Streamwood Village Treasurer	$12,650,214.89	Illinois State Checkbook
2025	Revenue	Jacksonville City Treasurer	$12,649,814.03	Illinois State Checkbook
2025	Healthcare & Family Services	Northern Illinois Medical Ctr	$12,648,922.85	Illinois State Checkbook
2024	State Police	Northwest Central 9-1-1 System	$12,646,343.60	Illinois State Checkbook
2020	Transportation	Cargill Inc	$12,643,315.09	Illinois State Checkbook
2022	Il Student Assistance Comm	Western Illinois University	$12,641,851.91	Illinois State Checkbook
2025	Transportation	A Lamp Concrete Contractor Inc	$12,641,807.34	Illinois State Checkbook
2023	Human Services	Kenneth Young Center	$12,638,859.19	Illinois State Checkbook
2022	State Board Of Education	Association For Child	$12,638,355.01	Illinois State Checkbook
2019	Human Services	Clearbrook	$12,634,323.36	Illinois State Checkbook
2021	Revenue	Frankfort Village Treasurer	$12,632,837.23	Illinois State Checkbook
2021	Revenue	Peru City Treasurer	$12,630,362.27	Illinois State Checkbook
2025	Revenue	Willowbrook Village Treasurer	$12,628,689.39	Illinois State Checkbook
2018	Healthcare & Family Services	Petersen Health Care Ii Inc	$12,626,810.55	Illinois State Checkbook
2021	Human Services	Lutheran Social Services Of Il	$12,623,821.82	Illinois State Checkbook
2023	State Board Of Education	Elmhurst Com Unit Sch Dist 205	$12,622,645.23	Illinois State Checkbook
2018	State Board Of Education	Beach Park Consolidated Schl	$12,620,820.47	Illinois State Checkbook
2024	Environmental Protect Agency	City Of Rockford	$12,619,459.92	Illinois State Checkbook
2024	Revenue	Batavia Village Treasurer	$12,616,843.70	Illinois State Checkbook
2025	State Board Of Education	Woodland Comm Consolidated	$12,616,462.01	Illinois State Checkbook
2022	Healthcare & Family Services	Ingalls Memorial Hospital	$12,612,628.97	Illinois State Checkbook
2025	Healthcare & Family Services	Community First Healthcare Of	$12,611,831.86	Illinois State Checkbook
2020	Revenue	Lake Zurich Village Treasurer	$12,610,465.67	Illinois State Checkbook
2022	Il Community College Board	Joliet Junior College Icc Dist	$12,609,808.73	Illinois State Checkbook
2016	Capital Development Board	Path Construction Company Inc	$12,608,708.50	Illinois State Checkbook
2018	State Board Of Education	Marion Community Unit Dist 2	$12,608,206.37	Illinois State Checkbook
2025	Human Services	Cornerstone Services	$12,607,303.34	Illinois State Checkbook
2020	Transportation	Motorola Solutions Inc	$12,602,112.68	Illinois State Checkbook
2022	Il Community College Board	College Of Lake County	$12,599,636.73	Illinois State Checkbook
2021	Human Services	Family Guidance Centers Inc	$12,599,453.36	Illinois State Checkbook
2023	State Board Of Education	Lasalle Public Elementary	$12,596,354.64	Illinois State Checkbook
2025	Commerce And Economic Opportun	Champaign County	$12,588,266.50	Illinois State Checkbook
2017	Revenue	Mount Vernon City Treasurer	$12,584,615.08	Illinois State Checkbook
2022	Revenue	Countryside City Treasurer	$12,580,264.43	Illinois State Checkbook
2024	Revenue	Ottawa City Treasurer	$12,578,322.36	Illinois State Checkbook
2024	Healthcare & Family Services	Highland Park Cvs Llc	$12,574,169.01	Illinois State Checkbook
2023	Human Services	Marklund Childrens Home Inc	$12,574,142.54	Illinois State Checkbook
2023	Revenue	Crestwood Village Treasurer	$12,573,221.53	Illinois State Checkbook
2017	Transportation	Arrow Road Construction Co	$12,562,784.47	Illinois State Checkbook
2017	Revenue	Bridgeview Village Treasurer	$12,561,783.88	Illinois State Checkbook
2024	Human Services	New Life Centers Chicagoland	$12,560,335.38	Illinois State Checkbook
2021	Corrections	Safer Foundation	$12,560,248.17	Illinois State Checkbook
2021	Aging	Premier Home Health Care	$12,558,880.21	Illinois State Checkbook
2018	State Board Of Education	Calumet Township School Treas	$12,555,134.40	Illinois State Checkbook
2022	Healthcare & Family Services	Northwest Medical Lab Inc	$12,551,359.72	Illinois State Checkbook
2020	Central Management	Morneau Shepell Limited	$12,548,897.51	Illinois State Checkbook
2024	Transportation	Diamond Construction Company	$12,548,822.17	Illinois State Checkbook
2024	Aging	East Central Il Area Agency	$12,548,390.00	Illinois State Checkbook