Year	Employer	Vendor Name	Amount	Source
2017	Innovation And Technology	Ficek Electr & Commctn Systems	$8,712,586.65	Illinois State Checkbook
2021	Il Student Assistance Comm	Board Of Ttees Comm Coll Dist	$8,711,564.00	Illinois State Checkbook
2023	State Board Of Education	Iroquois West Cusd 10	$8,711,172.86	Illinois State Checkbook
2018	State Board Of Education	Westville Comm Unit School	$8,710,544.54	Illinois State Checkbook
2023	Children And Family Services	Illuminative Strategies Inc	$8,709,501.43	Illinois State Checkbook
2023	Il State Toll Highway Auth	Bowman Consulting Group Ltd	$8,709,277.59	Illinois State Checkbook
2024	Environmental Protect Agency	Clinton Sanitary District	$8,707,800.47	Illinois State Checkbook
2022	Transportation	Sangamon County Of	$8,707,599.60	Illinois State Checkbook
2019	State Board Of Education	Villa Park School Dist 45	$8,707,122.15	Illinois State Checkbook
2018	Secretary Of State	Macon Resources Inc	$8,706,381.63	Illinois State Checkbook
2017	Transportation	Martin & Co Excavating	$8,705,829.70	Illinois State Checkbook
2021	Revenue	Chicago Ridge Village Treasure	$8,704,124.38	Illinois State Checkbook
2019	Revenue	Mclean County Treasurer	$8,703,410.16	Illinois State Checkbook
2018	Transportation	City Of Rockford	$8,702,896.73	Illinois State Checkbook
2020	Il Community College Board	Morton College Illinois	$8,700,509.52	Illinois State Checkbook
2023	Capital Development Board	Kroeschell Engineering Co Inc	$8,699,637.98	Illinois State Checkbook
2024	Aging	Best In-Home Service Inc	$8,698,882.79	Illinois State Checkbook
2020	Il State Toll Highway Auth	Bowman Consulting Group Ltd	$8,698,399.47	Illinois State Checkbook
2018	Revenue	Lake In The Hills Vlg Treasure	$8,696,379.27	Illinois State Checkbook
2024	State Board Of Education	Streator Township High School	$8,695,079.29	Illinois State Checkbook
2024	Il State Toll Highway Auth	Presidio Networked Sltns Inc	$8,692,783.35	Illinois State Checkbook
2017	Il Student Assistance Comm	Northern Illinois University	$8,691,854.75	Illinois State Checkbook
2023	Human Services	Association For Individual Dev	$8,689,968.08	Illinois State Checkbook
2023	Il Student Assistance Comm	Governors State University	$8,688,146.00	Illinois State Checkbook
2020	State Board Of Education	Bradley School District No 61	$8,688,117.48	Illinois State Checkbook
2024	State Board Of Education	Salem Elementary School	$8,685,044.36	Illinois State Checkbook
2024	Il Emergency Management Agcy	Osf Healthcare System	$8,684,971.67	Illinois State Checkbook
2024	State Board Of Education	Pontiac Central School Dist	$8,683,861.44	Illinois State Checkbook
2022	Healthcare & Family Services	Activstyle Inc	$8,683,185.09	Illinois State Checkbook
2024	Central Management	Aetna Life Insurance Co	$8,682,951.37	Illinois State Checkbook
2024	Aging	Chicago Commons Association	$8,681,245.21	Illinois State Checkbook
2018	State Board Of Education	Batavia Public School	$8,680,751.37	Illinois State Checkbook
2020	Revenue	Lockport City Treasurer	$8,680,212.74	Illinois State Checkbook
2022	Revenue	Champaign Comm Unit Sch Dist	$8,679,191.49	Illinois State Checkbook
2019	Healthcare & Family Services	Riverside Medical Center	$8,678,570.43	Illinois State Checkbook
2021	Healthcare & Family Services	Accredo Health Group Inc	$8,678,304.95	Illinois State Checkbook
2022	Illinois Gaming Board	City Of Elgin	$8,678,007.54	Illinois State Checkbook
2017	Revenue	Cook County Forest Preserve	$8,675,036.25	Illinois State Checkbook
2020	Revenue	Granite City Cusd 9	$8,672,928.19	Illinois State Checkbook
2025	Revenue	Henderson-Knox-Mercer-Warren	$8,672,450.11	Illinois State Checkbook
2023	Transportation	Norfolk Southern Railway Co	$8,672,411.93	Illinois State Checkbook
2021	Human Services	Cornerstone Services	$8,671,387.01	Illinois State Checkbook
2020	Transportation	Mbk Enterprises Inc	$8,670,998.60	Illinois State Checkbook
2023	Revenue	St Clair County	$8,670,491.81	Illinois State Checkbook
2025	Revenue	Knox County Treasurer	$8,670,441.63	Illinois State Checkbook
2024	State Board Of Education	Regional Office Of Educ 04	$8,669,781.04	Illinois State Checkbook
2022	Revenue	Taylorville City Treasurer	$8,667,275.87	Illinois State Checkbook
2021	Il State Toll Highway Auth	Transystems Corporation	$8,660,382.09	Illinois State Checkbook
2022	State Board Of Education	Shelbyville Community Unit	$8,655,804.24	Illinois State Checkbook
2021	State Board Of Education	Mchenry Community High School	$8,655,673.71	Illinois State Checkbook
2017	Environmental Protect Agency	City Of Crystal Lake	$8,653,466.82	Illinois State Checkbook
2018	State Board Of Education	Queen Bee School District No 1	$8,653,012.37	Illinois State Checkbook
2021	Revenue	Jefferson County Treasurer	$8,649,352.24	Illinois State Checkbook
2021	State Board Of Education	Downers Grove Grade School	$8,648,499.64	Illinois State Checkbook
2018	State Board Of Education	Gillespie Community Unit No 7	$8,647,624.15	Illinois State Checkbook
2023	Il Emergency Management Agcy	Memorial Health System Group	$8,646,197.47	Illinois State Checkbook
2023	Revenue	Charleston City Treasurer	$8,645,338.45	Illinois State Checkbook
2017	State Board Of Education	Highland Community Schls Dist	$8,643,044.43	Illinois State Checkbook
2018	State Board Of Education	Dixon Unit School District 170	$8,642,432.00	Illinois State Checkbook
2017	Revenue	Kankakee City Of	$8,641,954.32	Illinois State Checkbook
2021	Healthcare & Family Services	Renaissance And Success Nb	$8,641,850.18	Illinois State Checkbook
2021	Healthcare & Family Services	Maximus Human Services Inc	$8,637,659.72	Illinois State Checkbook
2018	Revenue	Bradley Village Treasurer	$8,637,215.09	Illinois State Checkbook
2024	Revenue	Round Lake Beach Village Treas	$8,636,503.99	Illinois State Checkbook
2019	State Board Of Education	Bourbonnais Elementary School	$8,636,177.54	Illinois State Checkbook
2022	Secretary Of State	Morpho Usa Inc	$8,636,087.04	Illinois State Checkbook
2020	State Board Of Education	New Lenox School District 122	$8,635,924.88	Illinois State Checkbook
2021	Healthcare & Family Services	Adventist Midwest Health	$8,634,841.71	Illinois State Checkbook
2022	Commerce And Economic Opportun	American Landmark Properties	$8,634,772.79	Illinois State Checkbook
2018	Corrections	Constellation New Energy Inc	$8,633,176.22	Illinois State Checkbook
2021	State Board Of Education	Homer Community Consolidated	$8,631,929.33	Illinois State Checkbook
2024	Human Services	Human Resources Dev Inst Inc	$8,631,664.74	Illinois State Checkbook
2020	State Board Of Education	Litchfield Community Unit	$8,630,593.33	Illinois State Checkbook
2024	Revenue	Thornton Twp Hs 205	$8,630,456.26	Illinois State Checkbook
2019	Human Services	Apostolic Christian Lifepoint	$8,626,190.38	Illinois State Checkbook
2025	State Board Of Education	Iroquois West Cusd 10	$8,624,124.19	Illinois State Checkbook
2020	Healthcare & Family Services	Edward Hospital Association	$8,623,477.87	Illinois State Checkbook
2025	Transportation	Parsons Transportation Group	$8,621,634.56	Illinois State Checkbook
2020	Revenue	Northlake City Treasurer	$8,620,370.75	Illinois State Checkbook
2025	Environmental Protect Agency	City Of Waterloo	$8,620,257.10	Illinois State Checkbook
2020	State Board Of Education	Community Unit School Dist	$8,618,145.21	Illinois State Checkbook
2023	Corrections	Southern Illinois University	$8,617,271.39	Illinois State Checkbook
2024	Transportation	Madison County	$8,616,882.49	Illinois State Checkbook
2024	Transportation	Winnebago County	$8,615,963.29	Illinois State Checkbook
2023	State Board Of Education	Momence Community Unit School	$8,615,656.93	Illinois State Checkbook
2020	Revenue	North Aurora Village Treasurer	$8,615,285.51	Illinois State Checkbook
2021	Healthcare & Family Services	Saint Anthony Medical Center	$8,613,664.48	Illinois State Checkbook
2022	State Board Of Education	Oregon Comm Unit School	$8,612,738.94	Illinois State Checkbook
2019	Revenue	Peoria Educational Service Reg	$8,608,539.49	Illinois State Checkbook
2019	State Board Of Education	North Boone Community Unit	$8,608,472.73	Illinois State Checkbook
2022	Corrections	Cook County	$8,607,541.16	Illinois State Checkbook
2020	State Board Of Education	Community Unit School Dist 95	$8,607,283.86	Illinois State Checkbook
2018	Healthcare & Family Services	Graham Hospital Association	$8,606,012.60	Illinois State Checkbook
2025	State Board Of Education	Pontiac Central School Dist	$8,605,484.30	Illinois State Checkbook
2025	Revenue	Round Lake Beach Village Treas	$8,601,221.41	Illinois State Checkbook
2020	Environmental Protect Agency	City Of Sparta	$8,600,076.80	Illinois State Checkbook
2025	Transportation	Mclean County	$8,599,568.01	Illinois State Checkbook
2020	Revenue	Wilmette Village Treasurer	$8,599,416.96	Illinois State Checkbook
2024	Human Services	Locumtenens Com Llc	$8,596,642.22	Illinois State Checkbook
2020	Revenue	Cook County Forest Preserve	$8,595,767.13	Illinois State Checkbook