Year	Employer	Vendor Name	Amount	Source
2023	Revenue	Lake Forest City Treasurer	$9,480,598.83	Illinois State Checkbook
2021	State Board Of Education	Community Unit School Dist	$9,478,315.89	Illinois State Checkbook
2023	State Board Of Education	New Lenox School District 122	$9,478,229.46	Illinois State Checkbook
2022	Transportation	Otto Baum & Company Inc	$9,475,656.73	Illinois State Checkbook
2023	Transportation	St Clair County Of	$9,475,131.81	Illinois State Checkbook
2022	State Board Of Education	Salem Elementary School	$9,473,587.80	Illinois State Checkbook
2019	Revenue	Valley View Cusd 365U	$9,472,173.29	Illinois State Checkbook
2019	State Board Of Education	Gillespie Community Unit No 7	$9,469,646.36	Illinois State Checkbook
2019	Transportation	Herlihy Mid Continent Company	$9,465,091.79	Illinois State Checkbook
2017	Revenue	Rock Island County Treasurer	$9,464,917.79	Illinois State Checkbook
2020	Human Services	Mcdermott Center	$9,462,113.06	Illinois State Checkbook
2018	Comptroller	Employment Security Dept Of	$9,461,452.13	Illinois State Checkbook
2021	Transportation	Ihc Construction Companies Llc	$9,455,929.29	Illinois State Checkbook
2021	State Board Of Education	Ofallon Township High School	$9,455,491.99	Illinois State Checkbook
2020	Il Student Assistance Comm	National-Louis University	$9,444,301.00	Illinois State Checkbook
2020	Il State Toll Highway Auth	Buckeye Partners Lp	$9,440,824.29	Illinois State Checkbook
2018	State Board Of Education	Eastern Illinois Area Special	$9,439,106.86	Illinois State Checkbook
2021	Commerce And Economic Opportun	Embarras River Basin Agency	$9,438,982.75	Illinois State Checkbook
2018	State Board Of Education	Northern Suburban Spec Ed Dist	$9,436,216.57	Illinois State Checkbook
2019	Revenue	Batavia Village Treasurer	$9,435,776.95	Illinois State Checkbook
2017	Transportation	Gallagher Asphalt Corporation	$9,435,574.82	Illinois State Checkbook
2022	Il Student Assistance Comm	Saint Xavier University	$9,432,880.00	Illinois State Checkbook
2022	Revenue	Lemont Village Treasurer	$9,430,290.10	Illinois State Checkbook
2017	State Board Of Education	Canton Union School	$9,423,954.68	Illinois State Checkbook
2023	Revenue	Granite City Of	$9,421,069.60	Illinois State Checkbook
2023	Revenue	Glen Carbon Village Treasurer	$9,419,529.72	Illinois State Checkbook
2019	Revenue	Bradley Village Treasurer	$9,417,997.64	Illinois State Checkbook
2020	Transportation	Kinney Contractors Inc	$9,416,374.94	Illinois State Checkbook
2020	Revenue	Batavia Village Treasurer	$9,414,965.73	Illinois State Checkbook
2017	Human Services	Human Resources Dev Inst Inc	$9,411,743.92	Illinois State Checkbook
2017	Human Services	Alden Village Health Facility	$9,406,936.07	Illinois State Checkbook
2021	State Board Of Education	Litchfield Community Unit	$9,406,536.91	Illinois State Checkbook
2021	State Board Of Education	County Of Grundy Schl Dist 111	$9,405,057.81	Illinois State Checkbook
2019	Revenue	Franklin Williamson Regional	$9,403,467.81	Illinois State Checkbook
2018	State Board Of Education	Warren Township High School	$9,401,833.49	Illinois State Checkbook
2022	Il Community College Board	Kaskaskia College	$9,401,452.37	Illinois State Checkbook
2022	State Board Of Education	County Of Lake School Dist 75	$9,401,256.20	Illinois State Checkbook
2022	State Board Of Education	Meridian Community Unit Dist	$9,396,499.70	Illinois State Checkbook
2019	Revenue	Alsip Village Treasurer	$9,395,835.76	Illinois State Checkbook
2019	State Board Of Education	Central Community Unit	$9,394,962.06	Illinois State Checkbook
2020	Human Services	Little City Foundation	$9,391,633.14	Illinois State Checkbook
2021	Aging	Chicago Commons Association	$9,391,404.94	Illinois State Checkbook
2022	State Board Of Education	Homer Community Consolidated	$9,386,424.47	Illinois State Checkbook
2021	State Board Of Education	The Center Resources For	$9,383,144.19	Illinois State Checkbook
2022	State Board Of Education	Dupo Community Unit School	$9,381,995.46	Illinois State Checkbook
2021	Aging	Classic Care Health Svcs Inc	$9,381,958.29	Illinois State Checkbook
2020	Healthcare & Family Services	Wal-Mart Stores Inc	$9,376,033.09	Illinois State Checkbook
2017	Il State Toll Highway Auth	Lindahl Brothers Inc	$9,373,827.07	Illinois State Checkbook
2021	State Board Of Education	Pana Community Unit School	$9,370,568.27	Illinois State Checkbook
2023	Transportation	Lake County Grading Co Llc	$9,368,186.52	Illinois State Checkbook
2017	Environmental Protect Agency	Village Of Lindenhurst	$9,366,491.21	Illinois State Checkbook
2022	Human Services	Human Service Center	$9,365,422.42	Illinois State Checkbook
2020	Transportation	Roadsafe Traffic Systems Inc	$9,360,789.41	Illinois State Checkbook
2023	Secretary Of State	Morpho Usa Inc	$9,358,169.37	Illinois State Checkbook
2020	Revenue	Franklin Williamson Regional	$9,358,122.58	Illinois State Checkbook
2020	Revenue	Lake In The Hills Vlg Treasure	$9,343,064.77	Illinois State Checkbook
2023	Revenue	Knox County Treasurer	$9,342,493.26	Illinois State Checkbook
2021	Revenue	Adams County Treasurer	$9,341,556.89	Illinois State Checkbook
2023	Healthcare & Family Services	Ottawa Regional Hospital &	$9,341,390.65	Illinois State Checkbook
2023	State Board Of Education	Rochester Community Unit Schl	$9,336,888.84	Illinois State Checkbook
2021	Revenue	Chicago Heights City Treasurer	$9,329,381.89	Illinois State Checkbook
2019	Healthcare & Family Services	Activstyle Inc	$9,327,397.70	Illinois State Checkbook
2019	Il Community College Board	John A Logan College	$9,325,761.31	Illinois State Checkbook
2022	State Board Of Education	North Greene Unit District 3	$9,325,724.84	Illinois State Checkbook
2017	Human Services	Liberty Healthcare Corporation	$9,324,000.79	Illinois State Checkbook
2022	State Board Of Education	Bensenville Elementary Schl	$9,323,528.74	Illinois State Checkbook
2021	Revenue	Wilmette Village Treasurer	$9,323,218.65	Illinois State Checkbook
2018	State Board Of Education	Illinois State University	$9,320,497.59	Illinois State Checkbook
2017	Healthcare & Family Services	State Of Michigan Dept Of	$9,318,906.62	Illinois State Checkbook
2020	State Board Of Education	Genoa Kingston Community Unit	$9,317,521.82	Illinois State Checkbook
2020	Environmental Protect Agency	City Of Elmhurst	$9,312,365.49	Illinois State Checkbook
2020	State Board Of Education	United Township High School	$9,310,437.74	Illinois State Checkbook
2017	Revenue	Glen Ellyn Village Treasurer	$9,310,380.59	Illinois State Checkbook
2021	Transportation	J A Johnson Paving	$9,309,441.01	Illinois State Checkbook
2023	State Board Of Education	Schiller Park School Dist 81	$9,308,543.12	Illinois State Checkbook
2018	Revenue	Burbank City Treasurer	$9,308,117.08	Illinois State Checkbook
2020	Human Services	Southern Illinois Living Ctrs	$9,302,465.14	Illinois State Checkbook
2017	Transportation	Hntb Corp	$9,300,941.33	Illinois State Checkbook
2023	Transportation	Brandt Construction Co Inc	$9,297,885.50	Illinois State Checkbook
2022	State Board Of Education	Grant Community High School	$9,297,717.65	Illinois State Checkbook
2018	Healthcare & Family Services	Aeries Healthcare Of Illinois	$9,293,807.70	Illinois State Checkbook
2021	Human Services	Human Resources Dev Inst Inc	$9,291,957.05	Illinois State Checkbook
2021	Transportation	Dekalb County	$9,290,478.85	Illinois State Checkbook
2023	Revenue	Macomb City Treasurer	$9,287,329.94	Illinois State Checkbook
2022	Il Community College Board	Oakton Community College	$9,284,784.84	Illinois State Checkbook
2021	State Board Of Education	Meridian Community Unit Dist	$9,284,369.79	Illinois State Checkbook
2022	Revenue	Macomb City Treasurer	$9,283,692.26	Illinois State Checkbook
2023	Human Services	Illinois Assistive Technology	$9,283,442.00	Illinois State Checkbook
2018	Transportation	Fh Paschen S N Nielsen &	$9,282,583.38	Illinois State Checkbook
2022	Revenue	Roselle Village Treasurer	$9,282,108.35	Illinois State Checkbook
2018	Healthcare & Family Services	Southern Illinois Medical Svcs	$9,278,218.01	Illinois State Checkbook
2023	Secretary Of State	Galesburg Public Library	$9,276,569.75	Illinois State Checkbook
2021	Transportation	Dunnet Bay Construction Co	$9,276,380.22	Illinois State Checkbook
2022	State Board Of Education	Pontiac Central School Dist	$9,274,344.33	Illinois State Checkbook
2021	Revenue	Waukegan Cusd 60	$9,272,095.35	Illinois State Checkbook
2018	Human Services	Lake County	$9,271,584.02	Illinois State Checkbook
2022	Revenue	Mannheim Elem Sd 83	$9,269,576.92	Illinois State Checkbook
2023	Il Community College Board	Waubonsee Community College	$9,267,582.99	Illinois State Checkbook
2022	State Board Of Education	Hononegah High School	$9,265,954.72	Illinois State Checkbook
2021	State Board Of Education	Wabash Community Unit School	$9,264,055.83	Illinois State Checkbook