Year	Employer	Vendor Name	Amount	Source
2019	Revenue	Elmhurst City Treasurer	$26,993,371.79	Illinois State Checkbook
2023	Revenue	Hoffman Estates Vlg Treasurer	$26,984,568.42	Illinois State Checkbook
2019	Human Services	The Thresholds	$26,970,099.81	Illinois State Checkbook
2018	Human Services	The Thresholds	$26,907,782.01	Illinois State Checkbook
2018	Healthcare & Family Services	Sarah Bush Lincoln Health Ctr	$26,900,626.51	Illinois State Checkbook
2018	Healthcare & Family Services	The Methodist Medical Ctr Il	$26,873,995.05	Illinois State Checkbook
2023	Revenue	Cook County Forest Preserve	$26,860,242.75	Illinois State Checkbook
2017	Healthcare & Family Services	Norwegian American Hosp Inc	$26,845,467.54	Illinois State Checkbook
2020	Human Services	Illinois Action For Children	$26,841,520.29	Illinois State Checkbook
2020	State Board Of Education	Crete Monee Community Unit	$26,808,527.39	Illinois State Checkbook
2022	Revenue	Vernon Hills Village Treasurer	$26,805,060.83	Illinois State Checkbook
2017	Revenue	Gurnee Village Treasurer	$26,772,767.57	Illinois State Checkbook
2017	Revenue	Cicero Town Treasurer	$26,750,966.08	Illinois State Checkbook
2023	Innovation And Technology	Mckinsey & Company Inc	$26,712,144.49	Illinois State Checkbook
2017	State Board Of Education	Collinsville Community Unit	$26,709,162.08	Illinois State Checkbook
2019	State Board Of Education	Moline-Cole Valley Community	$26,704,954.08	Illinois State Checkbook
2018	Revenue	Evanston Finance Director	$26,698,827.28	Illinois State Checkbook
2017	Transportation	A Lamp Concrete Contractor Inc	$26,687,973.48	Illinois State Checkbook
2019	Il State Toll Highway Auth	Lorig Construction Company	$26,671,366.77	Illinois State Checkbook
2023	Transportation	St Clair County	$26,671,093.20	Illinois State Checkbook
2017	State Board Of Education	Alton Comm Unit School Dist	$26,624,806.30	Illinois State Checkbook
2021	Environmental Protect Agency	Fox River Water Reclam Dist	$26,607,784.40	Illinois State Checkbook
2018	State Board Of Education	Comm Cons School District 15	$26,593,611.10	Illinois State Checkbook
2017	Transportation	Advance Asphalt Company	$26,546,703.84	Illinois State Checkbook
2018	Revenue	Elmhurst City Treasurer	$26,529,959.30	Illinois State Checkbook
2021	Healthcare & Family Services	Deloitte Consulting Llp	$26,513,489.78	Illinois State Checkbook
2019	State Board Of Education	Belleville School District 118	$26,500,163.18	Illinois State Checkbook
2022	State Board Of Education	Community Unit School Dist 303	$26,498,660.43	Illinois State Checkbook
2019	Transportation	Howell Paving Inc	$26,480,384.69	Illinois State Checkbook
2022	Healthcare & Family Services	Presence Central And Suburban	$26,470,435.48	Illinois State Checkbook
2019	Central Management	Healthlink Hmo Inc And	$26,451,912.01	Illinois State Checkbook
2023	Environmental Protect Agency	Metropolitan Water Reclamation	$26,446,800.00	Illinois State Checkbook
2020	Il Student Assistance Comm	Northern Illinois University	$26,445,649.11	Illinois State Checkbook
2017	Revenue	Evanston Finance Director	$26,442,197.28	Illinois State Checkbook
2018	Il Criminal Justice Info Auth	Illinois Coalition Against	$26,436,695.00	Illinois State Checkbook
2017	Revenue	Des Plaines City Treasurer	$26,428,213.69	Illinois State Checkbook
2021	Revenue	Palatine Village Treasurer	$26,424,697.85	Illinois State Checkbook
2020	Revenue	Gurnee Village Treasurer	$26,420,437.84	Illinois State Checkbook
2021	State Board Of Education	Agudath Israel Of Illinois	$26,378,323.72	Illinois State Checkbook
2023	Transportation	University Of Illinois	$26,371,024.66	Illinois State Checkbook
2022	Revenue	Plainfield Village Treasurer	$26,370,105.11	Illinois State Checkbook
2017	Transportation	Open Road Paving Company Llc	$26,354,193.21	Illinois State Checkbook
2017	Human Services	Misericordia Home	$26,348,173.95	Illinois State Checkbook
2022	Transportation	Keeley & Sons Inc	$26,318,580.50	Illinois State Checkbook
2023	Revenue	Champaign County Treasurer	$26,317,840.72	Illinois State Checkbook
2020	State Board Of Education	Community Unit School Dist 200	$26,313,616.91	Illinois State Checkbook
2023	State Board Of Education	Crystal Lake Community	$26,308,597.22	Illinois State Checkbook
2022	Healthcare & Family Services	Cnsi Holdings Llc	$26,301,301.21	Illinois State Checkbook
2018	State Board Of Education	Freeport School District 145	$26,262,345.96	Illinois State Checkbook
2021	University Of Illinois	Illinois Dept Of Healthcare	$26,250,000.00	Illinois State Checkbook
2017	Healthcare & Family Services	Touchette Regional Hosp	$26,241,720.36	Illinois State Checkbook
2022	State Board Of Education	Concept Schools Inc	$26,238,913.84	Illinois State Checkbook
2023	Revenue	Educational Svc Region Office	$26,236,398.86	Illinois State Checkbook
2022	Commerce And Economic Opportun	Okeefe Reinhard & Paul Llc	$26,225,928.40	Illinois State Checkbook
2017	State Board Of Education	Huntley Community School	$26,185,208.19	Illinois State Checkbook
2021	Human Services	Illinois Action For Children	$26,180,287.35	Illinois State Checkbook
2021	State Board Of Education	Community Unit School Dist 303	$26,164,228.25	Illinois State Checkbook
2018	Revenue	Gurnee Village Treasurer	$26,163,267.67	Illinois State Checkbook
2021	State Board Of Education	Stickney Township School Treas	$26,152,680.72	Illinois State Checkbook
2017	Transportation	Meade Inc	$26,149,652.47	Illinois State Checkbook
2017	Transportation	K-five Construction Corp	$26,114,176.43	Illinois State Checkbook
2020	Revenue	Addison Village Treasurer	$26,093,831.22	Illinois State Checkbook
2021	Il Student Assistance Comm	Southern Illinois University	$26,087,291.68	Illinois State Checkbook
2017	Revenue	Sycamore City Treasurer	$26,055,068.83	Illinois State Checkbook
2017	State Board Of Education	County Of Cook School Dist 98	$26,019,067.43	Illinois State Checkbook
2023	State Board Of Education	County Of Dupage School Dist 4	$26,006,010.94	Illinois State Checkbook
2023	Revenue	Lombard Village Treasurer	$25,983,210.63	Illinois State Checkbook
2019	State Employees' Retire System	Treasurer Office Of	$25,972,758.14	Illinois State Checkbook
2022	Transportation	Samron Midwest Contracting Inc	$25,962,214.44	Illinois State Checkbook
2023	Revenue	Belleville City Treasurer	$25,949,089.25	Illinois State Checkbook
2023	State Board Of Education	Kewanee Community Unit School	$25,940,887.92	Illinois State Checkbook
2017	Il State Toll Highway Auth	Chicago City Of	$25,940,000.00	Illinois State Checkbook
2018	Transportation	Halverson Construction Co Inc	$25,939,973.12	Illinois State Checkbook
2017	State Board Of Education	Ncs Pearson Inc	$25,911,530.92	Illinois State Checkbook
2018	Healthcare & Family Services	Touchette Regional Hosp	$25,900,001.25	Illinois State Checkbook
2019	Transportation	Walsh Construction Co Ii Llc	$25,893,551.22	Illinois State Checkbook
2021	Il State Toll Highway Auth	Plote Construction Inc &	$25,874,615.87	Illinois State Checkbook
2020	Il Emergency Management Agcy	Tqbm Inc	$25,856,227.00	Illinois State Checkbook
2017	Revenue	Tinley Park Village Treasurer	$25,829,970.24	Illinois State Checkbook
2022	Human Services	Illinois Action For Children	$25,812,039.07	Illinois State Checkbook
2021	Healthcare & Family Services	Advantage Nursing Svcs Inc	$25,808,361.17	Illinois State Checkbook
2019	State Board Of Education	Zion Public School Dist 6	$25,795,588.20	Illinois State Checkbook
2023	Revenue	Regional Office Of Education	$25,756,680.96	Illinois State Checkbook
2022	Healthcare & Family Services	St Johns Hospital Sisters Of	$25,750,868.74	Illinois State Checkbook
2023	Capital Development Board	River City Construction Llc	$25,743,396.67	Illinois State Checkbook
2020	Healthcare & Family Services	Swedish American Hospital Assn	$25,742,525.01	Illinois State Checkbook
2019	Transportation	Meade Inc	$25,720,369.34	Illinois State Checkbook
2021	Revenue	Moline City Treasurer	$25,647,702.99	Illinois State Checkbook
2020	Revenue	Quincy City Treasurer	$25,642,608.12	Illinois State Checkbook
2023	State Board Of Education	Pekin Public School District 1	$25,635,429.92	Illinois State Checkbook
2019	State Board Of Education	Quincy Public Schools	$25,597,254.89	Illinois State Checkbook
2019	Revenue	Sycamore City Treasurer	$25,592,155.10	Illinois State Checkbook
2022	Revenue	Buffalo Grove Village Treasure	$25,585,561.93	Illinois State Checkbook
2018	State Board Of Education	Schaumburg Comm Consolidated	$25,562,057.32	Illinois State Checkbook
2023	Revenue	Mount Vernon City Treasurer	$25,554,884.79	Illinois State Checkbook
2022	State Board Of Education	Bloomington Public Schools	$25,549,159.25	Illinois State Checkbook
2022	Transportation	Civil Constructors Inc Of Il	$25,535,038.06	Illinois State Checkbook
2020	Capital Development Board	Ihc Construction Companies Llc	$25,530,766.37	Illinois State Checkbook
2023	Transportation	Civil Constructors Inc Of Il	$25,460,187.73	Illinois State Checkbook
2018	Transportation	Iroquois Paving Corp	$25,456,679.99	Illinois State Checkbook