Year	Employer	Vendor Name	Amount	Source
2017	Human Services	Heritage Bhvrl Health Ctr Inc	$6,316,579.80	Illinois State Checkbook
2024	Public Health	Fisher Scientific Company Llc	$6,316,361.04	Illinois State Checkbook
2018	Healthcare & Family Services	Cancer Care Specialists	$6,315,762.27	Illinois State Checkbook
2024	Il State Toll Highway Auth	H W Lochner Inc	$6,314,919.65	Illinois State Checkbook
2025	Revenue	Swansea Village Treasurer	$6,314,820.70	Illinois State Checkbook
2018	Transportation	Champaign County	$6,314,469.94	Illinois State Checkbook
2017	Healthcare & Family Services	Northern Illinois Medical Ctr	$6,314,289.01	Illinois State Checkbook
2024	Board Of Higher Education	Grow Your Own Illinois	$6,314,179.00	Illinois State Checkbook
2018	Il Community College Board	Oakton Community College	$6,313,939.48	Illinois State Checkbook
2019	State Board Of Education	Woodridge Elem School	$6,313,758.18	Illinois State Checkbook
2024	Revenue	Niles Village Treasurer	$6,312,522.86	Illinois State Checkbook
2020	State Board Of Education	Hinsdale Township High School	$6,312,180.18	Illinois State Checkbook
2018	Commerce And Economic Opportun	Rockford City Of	$6,310,959.29	Illinois State Checkbook
2025	State Board Of Education	Lyons Township Highschool	$6,310,623.41	Illinois State Checkbook
2019	State Board Of Education	Hononegah High School	$6,310,445.39	Illinois State Checkbook
2020	State Board Of Education	Chester Community Unit	$6,308,190.71	Illinois State Checkbook
2021	Revenue	Streator City Treasurer	$6,308,046.97	Illinois State Checkbook
2024	State Board Of Education	Athens Community Unit School	$6,306,836.15	Illinois State Checkbook
2022	State Board Of Education	Regional Office Of Educ 04	$6,305,892.84	Illinois State Checkbook
2023	Revenue	Jacksonville Unit Sch 117	$6,305,478.16	Illinois State Checkbook
2024	Il State Toll Highway Auth	Mesirow Insurance Services Inc	$6,304,560.77	Illinois State Checkbook
2021	State Board Of Education	Community Consoldated School	$6,304,543.40	Illinois State Checkbook
2023	Il State Toll Highway Auth	Aecom Technical Services Inc	$6,304,459.92	Illinois State Checkbook
2021	Il State Toll Highway Auth	Ch2m Hill Inc	$6,303,435.32	Illinois State Checkbook
2021	Human Services	Pilsen-Little Village Communty	$6,302,175.14	Illinois State Checkbook
2020	Revenue	Willowbrook Village Treasurer	$6,301,292.98	Illinois State Checkbook
2021	Central Management	Constellation New Energy Inc	$6,300,680.99	Illinois State Checkbook
2017	Healthcare & Family Services	Alton Memorial Hospital	$6,300,408.80	Illinois State Checkbook
2022	Revenue	Aurora West Unit Sch 129	$6,300,235.54	Illinois State Checkbook
2025	Healthcare & Family Services	Arrow Ambulance Llc	$6,299,663.75	Illinois State Checkbook
2017	State Board Of Education	Community Unit School Dist	$6,299,625.72	Illinois State Checkbook
2021	Transportation	Byrne And Jones Holding Co	$6,299,190.92	Illinois State Checkbook
2021	Public Health	Kane County	$6,298,894.97	Illinois State Checkbook
2025	State Board Of Education	District 50 Schools	$6,298,013.81	Illinois State Checkbook
2017	Il State Toll Highway Auth	Transportation Dept Of	$6,297,869.79	Illinois State Checkbook
2024	Human Services	Logicoy Inc	$6,297,409.62	Illinois State Checkbook
2022	State Board Of Education	Chicago Lighthouse Charter Shc	$6,296,615.78	Illinois State Checkbook
2025	Revenue	Logan County Treasurer	$6,295,259.53	Illinois State Checkbook
2025	Public Health	Revvity Health Sciences Inc	$6,294,521.43	Illinois State Checkbook
2024	State Board Of Education	Sesser Valier Cud No 196	$6,293,011.67	Illinois State Checkbook
2017	Transportation	Commonwealth Edison Company	$6,292,979.39	Illinois State Checkbook
2020	Transportation	A C Pavement Striping Co	$6,292,965.20	Illinois State Checkbook
2023	Revenue	Kewanee City Treasurer	$6,291,955.77	Illinois State Checkbook
2025	Revenue	Aurora City	$6,290,767.02	Illinois State Checkbook
2025	Aging	Dynasty Home Care Inc	$6,289,102.58	Illinois State Checkbook
2021	Environmental Protect Agency	Village Of Roselle	$6,288,629.42	Illinois State Checkbook
2024	Treasurer	Village Of Rosemont	$6,288,617.22	Illinois State Checkbook
2019	Revenue	Highland City Treasurer	$6,287,876.70	Illinois State Checkbook
2022	Healthcare & Family Services	Glenoaks Hospital	$6,286,793.71	Illinois State Checkbook
2020	State Board Of Education	Rantoul Township High School	$6,285,844.47	Illinois State Checkbook
2025	State Board Of Education	Board Of Education District 41	$6,285,607.21	Illinois State Checkbook
2024	Healthcare & Family Services	Access Community Health	$6,285,484.03	Illinois State Checkbook
2025	Treasurer	Village Of Rosemont	$6,284,857.43	Illinois State Checkbook
2025	State Board Of Education	Norris City Omaha Enfield Cusd	$6,284,317.30	Illinois State Checkbook
2019	Il Emergency Management Agcy	Illinois Law Enfcmnt Alrm Syst	$6,282,743.67	Illinois State Checkbook
2023	Capital Development Board	Joiner Sheet Metal & Roof Inc	$6,282,078.59	Illinois State Checkbook
2018	Healthcare & Family Services	St Mary Medical Center	$6,281,732.98	Illinois State Checkbook
2024	Revenue	Springfield General Fund City	$6,281,511.42	Illinois State Checkbook
2024	Revenue	Richton Park Village Treasurer	$6,280,858.83	Illinois State Checkbook
2019	Healthcare & Family Services	Protestant Memorial Med Ctr	$6,277,396.40	Illinois State Checkbook
2025	Healthcare & Family Services	School District U-46	$6,277,284.65	Illinois State Checkbook
2022	State Board Of Education	Schuyler-Industry Cusd 5	$6,275,126.22	Illinois State Checkbook
2021	State Board Of Education	Prairie Crossing Charter Schl	$6,274,049.17	Illinois State Checkbook
2019	Il State Toll Highway Auth	Foundation Mechanics Llc	$6,273,730.64	Illinois State Checkbook
2023	Transportation	Lee County	$6,272,795.69	Illinois State Checkbook
2019	Revenue	Charleston City Treasurer	$6,272,027.61	Illinois State Checkbook
2020	Healthcare & Family Services	Laboratory Corp Of America	$6,271,514.41	Illinois State Checkbook
2022	Healthcare & Family Services	Blessing Hospital	$6,270,849.85	Illinois State Checkbook
2017	Human Services	Kreider Services Inc	$6,270,313.11	Illinois State Checkbook
2025	Revenue	Troy City Treasurer	$6,267,894.30	Illinois State Checkbook
2017	State Board Of Education	Wabash Community Unit School	$6,267,669.02	Illinois State Checkbook
2023	Transportation	Elgin City Treasurer Of	$6,267,014.80	Illinois State Checkbook
2024	Transportation	Laverdiere Construction Inc	$6,266,743.50	Illinois State Checkbook
2023	State Board Of Education	Easter Seals Metropolitan	$6,264,508.37	Illinois State Checkbook
2017	Healthcare & Family Services	Ottawa Regional Hospital &	$6,264,064.01	Illinois State Checkbook
2021	Revenue	Henderson-Knox-Mercer-Warren	$6,263,754.79	Illinois State Checkbook
2024	Human Services	Ingalls Memorial Hospital	$6,263,441.00	Illinois State Checkbook
2022	Central Management	Constellation New Energy Inc	$6,261,836.83	Illinois State Checkbook
2018	State Board Of Education	Hillsboro Community Unit	$6,260,144.63	Illinois State Checkbook
2021	Capital Development Board	B & B Electric Inc	$6,260,083.81	Illinois State Checkbook
2022	Revenue	East St Louis City Of	$6,258,263.52	Illinois State Checkbook
2022	State Board Of Education	Carlyle Community Unit	$6,257,508.58	Illinois State Checkbook
2017	Public Health	Cvs Pharmacy Inc	$6,257,458.91	Illinois State Checkbook
2025	State Board Of Education	Family Focus	$6,256,199.72	Illinois State Checkbook
2018	Human Services	Grand Prairie Services	$6,255,796.20	Illinois State Checkbook
2025	Capital Development Board	Stuckey Construction Co Inc	$6,254,277.16	Illinois State Checkbook
2020	Il Emergency Management Agcy	Mutual Aid Box Alarm System	$6,254,134.21	Illinois State Checkbook
2017	Aging	European American Assoc	$6,254,119.36	Illinois State Checkbook
2022	Revenue	Regional Office Of	$6,253,453.98	Illinois State Checkbook
2024	State Board Of Education	Schuyler-Industry Cusd 5	$6,251,526.95	Illinois State Checkbook
2023	Revenue	Lake Bluff Village Treasurer	$6,251,341.69	Illinois State Checkbook
2021	Il Community College Board	Prairie State College	$6,251,041.87	Illinois State Checkbook
2018	Transportation	German-Bliss Equipment Co Inc	$6,250,748.18	Illinois State Checkbook
2021	Healthcare & Family Services	Community Health Care Inc	$6,250,622.30	Illinois State Checkbook
2017	Healthcare & Family Services	Activstyle Inc	$6,250,536.51	Illinois State Checkbook
2021	Healthcare & Family Services	Milliman Inc	$6,249,886.97	Illinois State Checkbook
2023	Human Services	Special Olympics Illinois	$6,248,616.78	Illinois State Checkbook
2019	Il Student Assistance Comm	Bradley University	$6,248,006.00	Illinois State Checkbook
2025	State Board Of Education	Anna Comm Consolidated Dist 37	$6,247,958.95	Illinois State Checkbook
2020	Environmental Protect Agency	Lebanon City Of	$6,246,737.03	Illinois State Checkbook