Year	Employer	Vendor Name	Amount	Source
2020	Human Services	Community & Ecnmc Dev Assn	$10,518,550.37	Illinois State Checkbook
2020	Revenue	Deerfield Village Treasurer	$10,517,997.85	Illinois State Checkbook
2021	Revenue	Ottawa City Treasurer	$10,514,947.27	Illinois State Checkbook
2022	State Board Of Education	Illinois Network Of Child Care	$10,513,716.00	Illinois State Checkbook
2024	Innovation And Technology	Ficek Electr & Commctn Systems	$10,513,261.43	Illinois State Checkbook
2018	State Board Of Education	Southland College Prep	$10,512,524.80	Illinois State Checkbook
2021	Revenue	Lake In The Hills Vlg Treasure	$10,512,381.56	Illinois State Checkbook
2025	Revenue	Matteson Village Treasurer	$10,510,719.68	Illinois State Checkbook
2024	State Board Of Education	Community Unit School Dist 95	$10,503,235.29	Illinois State Checkbook
2024	State Board Of Education	Belle Valley School District	$10,501,138.78	Illinois State Checkbook
2022	Public Health	Chicago City Of	$10,500,287.55	Illinois State Checkbook
2022	Human Services	Early Intervention Service Rev	$10,500,000.00	Illinois State Checkbook
2025	Commerce And Economic Opportun	Westside Health Authority	$10,500,000.00	Illinois State Checkbook
2024	Revenue	Lemont Village Treasurer	$10,498,808.76	Illinois State Checkbook
2021	State Board Of Education	Dupage High School District 88	$10,497,458.76	Illinois State Checkbook
2021	Healthcare & Family Services	Northwest Community Hospital	$10,495,584.99	Illinois State Checkbook
2023	Revenue	Antioch Village Treasurer	$10,494,632.64	Illinois State Checkbook
2024	State Board Of Education	Hawthorn School Dist 73	$10,493,012.51	Illinois State Checkbook
2025	Revenue	Township High School Dist 214	$10,492,287.50	Illinois State Checkbook
2024	State Board Of Education	Carmi-White County Cusd 5	$10,491,319.46	Illinois State Checkbook
2018	Secretary Of State	Pitney Bowes Bank Inc	$10,488,100.00	Illinois State Checkbook
2020	Revenue	Mattoon City Treasurer	$10,487,942.36	Illinois State Checkbook
2022	State Board Of Education	Pekin Community High School	$10,487,378.26	Illinois State Checkbook
2023	Revenue	Monee Village Treasurer	$10,486,535.07	Illinois State Checkbook
2017	Revenue	Granite City Treasurer	$10,485,599.12	Illinois State Checkbook
2025	Environmental Protect Agency	Christian County Water	$10,483,340.57	Illinois State Checkbook
2021	Human Services	Grand Prairie Services	$10,482,432.09	Illinois State Checkbook
2017	Environmental Protect Agency	City Of Morrison	$10,480,291.88	Illinois State Checkbook
2019	Central Management	Health Alliance Medical Plan I	$10,479,974.21	Illinois State Checkbook
2019	State Board Of Education	Kaneland Community Unit School	$10,478,496.56	Illinois State Checkbook
2023	Revenue	Mannheim Elem Sd 83	$10,476,728.52	Illinois State Checkbook
2023	Il Community College Board	Morton College Illinois	$10,474,976.54	Illinois State Checkbook
2018	Environmental Protect Agency	Brookfield-North Riverside	$10,471,115.99	Illinois State Checkbook
2022	Revenue	Danville C C Unit Schl 118	$10,469,150.14	Illinois State Checkbook
2021	Revenue	Sterling City Treasurer	$10,468,904.77	Illinois State Checkbook
2022	State Board Of Education	Betty Shabazz International	$10,468,180.48	Illinois State Checkbook
2023	State Board Of Education	Belle Valley School District	$10,467,969.94	Illinois State Checkbook
2020	Revenue	Bridgeview Finance Corp	$10,466,867.76	Illinois State Checkbook
2017	Revenue	Valley View Cusd 365u	$10,464,061.61	Illinois State Checkbook
2025	State Board Of Education	Oak Park & River Forest High	$10,463,195.03	Illinois State Checkbook
2018	State Board Of Education	Centralia Cusd 135	$10,458,335.22	Illinois State Checkbook
2025	Human Services	Childrens Home & Aid Society	$10,458,112.54	Illinois State Checkbook
2022	Commerce And Economic Opportun	Project Now Inc	$10,457,711.63	Illinois State Checkbook
2022	Healthcare & Family Services	Northern Illinois Medical Ctr	$10,456,920.94	Illinois State Checkbook
2024	State Board Of Education	Momence Community Unit School	$10,454,586.95	Illinois State Checkbook
2022	Environmental Protect Agency	City Of Berwyn	$10,452,156.01	Illinois State Checkbook
2025	State Board Of Education	Community Unit School Dist 95	$10,450,396.49	Illinois State Checkbook
2017	Environmental Protect Agency	Springfield Metro Sanitary	$10,449,704.94	Illinois State Checkbook
2023	State Board Of Education	Marshall Community Unit School	$10,449,585.47	Illinois State Checkbook
2023	Public Health	Aids Foundation Of Chicago	$10,448,997.27	Illinois State Checkbook
2022	Human Services	Mcdermott Center	$10,441,089.86	Illinois State Checkbook
2019	State Board Of Education	Carterville Community School	$10,436,731.91	Illinois State Checkbook
2022	State Board Of Education	Illinois Valley Central Unit	$10,436,317.94	Illinois State Checkbook
2024	Human Services	Heritage Bhvrl Health Ctr Inc	$10,434,844.72	Illinois State Checkbook
2022	Revenue	Barrington Village Treasurer	$10,434,700.66	Illinois State Checkbook
2020	Southern Il University	Southern Illinois University	$10,434,501.78	Illinois State Checkbook
2024	Public Health	Chicago City Of	$10,433,843.55	Illinois State Checkbook
2019	Corrections	University Of Illinois	$10,433,832.85	Illinois State Checkbook
2022	Transportation	Bigane Paving Co	$10,433,641.68	Illinois State Checkbook
2025	Revenue	Regional Office Of Educ 47	$10,432,918.06	Illinois State Checkbook
2017	Revenue	Rolling Meadows City Treasurer	$10,432,510.98	Illinois State Checkbook
2022	Revenue	Peoria Educational Service Reg	$10,430,151.41	Illinois State Checkbook
2025	State Board Of Education	Sparta Comm Unit Sch Dist 140	$10,429,313.25	Illinois State Checkbook
2021	Revenue	Yorkville City Treasurer	$10,428,818.13	Illinois State Checkbook
2021	Revenue	Huntley Village Treasurer	$10,428,454.82	Illinois State Checkbook
2023	State Board Of Education	Southwest Organizing Project	$10,428,176.00	Illinois State Checkbook
2024	State Board Of Education	Auburn Cusd 10	$10,427,100.93	Illinois State Checkbook
2022	Human Services	Southern Illinois Living Ctrs	$10,426,780.54	Illinois State Checkbook
2024	State Board Of Education	Regional Office Of Educ 33	$10,426,104.74	Illinois State Checkbook
2018	Transportation	Rockford Mass Transit Dist Inc	$10,421,402.35	Illinois State Checkbook
2024	Revenue	North Chicago City Treasurer	$10,418,685.55	Illinois State Checkbook
2024	Transportation	Builders Paving Llc	$10,416,911.54	Illinois State Checkbook
2022	State Board Of Education	Community Unit School Dist	$10,413,994.47	Illinois State Checkbook
2023	Transportation	Winnebago County	$10,409,197.78	Illinois State Checkbook
2022	Healthcare & Family Services	Accredo Health Group Inc	$10,408,742.72	Illinois State Checkbook
2025	State Board Of Education	New Lenox School District 122	$10,405,918.95	Illinois State Checkbook
2024	Revenue	Rock Island Unit Sch 41	$10,405,435.49	Illinois State Checkbook
2023	Revenue	Hodgkins Village Treasurer	$10,403,902.24	Illinois State Checkbook
2024	Transportation	K E Vas Company	$10,403,275.56	Illinois State Checkbook
2021	Transportation	Lasalle County	$10,402,457.92	Illinois State Checkbook
2018	Healthcare & Family Services	Springfield Clinic Llp	$10,401,840.44	Illinois State Checkbook
2017	Transportation	Brandt Construction Co Inc	$10,401,365.94	Illinois State Checkbook
2020	State Board Of Education	Flora Community Unit Schools	$10,400,722.69	Illinois State Checkbook
2025	Revenue	Morton Village Treasurer	$10,398,920.21	Illinois State Checkbook
2017	Healthcare & Family Services	St Marys Hospital	$10,394,929.58	Illinois State Checkbook
2019	State Board Of Education	Eastern Illinois Area Special	$10,394,528.82	Illinois State Checkbook
2024	Revenue	Hinsdale Village Treasurer	$10,393,379.33	Illinois State Checkbook
2019	Revenue	Effingham City Treasurer	$10,393,239.04	Illinois State Checkbook
2024	Il Community College Board	Morton College Illinois	$10,393,053.10	Illinois State Checkbook
2022	Il Community College Board	Illinois Central College	$10,391,730.09	Illinois State Checkbook
2022	Revenue	Erie Cusd 1	$10,389,241.00	Illinois State Checkbook
2023	Revenue	Machesney Park Village Treas	$10,389,067.33	Illinois State Checkbook
2023	Human Services	Pilsen-Little Village Communty	$10,388,844.28	Illinois State Checkbook
2022	Human Services	Kenneth Young Center	$10,386,300.67	Illinois State Checkbook
2021	Revenue	Macon-Piatt County Regional	$10,386,177.31	Illinois State Checkbook
2022	Revenue	Proviso Township School Treasu	$10,385,547.76	Illinois State Checkbook
2023	State Board Of Education	Carmi-White County Cusd 5	$10,381,652.08	Illinois State Checkbook
2025	Healthcare & Family Services	Northwest Community Hospital	$10,379,024.11	Illinois State Checkbook
2023	Healthcare & Family Services	Holy Cross Hospital	$10,376,744.68	Illinois State Checkbook
2023	State Board Of Education	Mchenry Community High School	$10,373,856.84	Illinois State Checkbook