Year	Employer	Vendor Name	Amount	Source
2018	State Board Of Education	Bloomington Public Schools	$14,866,485.89	Illinois State Checkbook
2025	Revenue	Lake In The Hills Vlg Treasure	$14,865,752.84	Illinois State Checkbook
2025	Human Services	Kenneth Young Center	$14,864,902.23	Illinois State Checkbook
2025	Revenue	Effingham City Treasurer	$14,859,440.42	Illinois State Checkbook
2024	Il Student Assistance Comm	Saint Xavier University	$14,857,754.00	Illinois State Checkbook
2019	Il State Toll Highway Auth	Jacobs Engineering Group Inc	$14,855,034.69	Illinois State Checkbook
2025	Transportation	Gensini Excavating Inc	$14,854,895.50	Illinois State Checkbook
2023	Revenue	Cicero Elem S D 99	$14,854,452.76	Illinois State Checkbook
2024	State Board Of Education	Illinois State University	$14,851,578.53	Illinois State Checkbook
2022	Transportation	Lee County	$14,847,080.54	Illinois State Checkbook
2024	Healthcare & Family Services	Southern Illinois Hospital	$14,846,692.82	Illinois State Checkbook
2018	State Board Of Education	Jacksonville School Dist 117	$14,842,419.17	Illinois State Checkbook
2020	State Board Of Education	Northfield Township School Tre	$14,842,078.53	Illinois State Checkbook
2021	State Board Of Education	Calumet Township School Treas	$14,836,611.76	Illinois State Checkbook
2018	Revenue	Bloomingdale Village Treasurer	$14,836,242.92	Illinois State Checkbook
2022	Revenue	Bartlett Village Treasurer	$14,834,018.21	Illinois State Checkbook
2023	Il Community College Board	William Rainey Harper College	$14,830,893.03	Illinois State Checkbook
2025	State Board Of Education	Ofallon Township High School	$14,827,691.45	Illinois State Checkbook
2019	Revenue	Carpentersville Vlg Treasurer	$14,823,183.82	Illinois State Checkbook
2022	State Board Of Education	Bourbonnais Elementary School	$14,822,794.10	Illinois State Checkbook
2021	Human Services	Frances House Inc	$14,820,364.24	Illinois State Checkbook
2017	Environmental Protect Agency	Village Of Oak Lawn	$14,819,231.47	Illinois State Checkbook
2021	Central Management	Healthlink Hmo Inc And	$14,818,655.32	Illinois State Checkbook
2023	Commerce And Economic Opportun	Illinois Dept Of Human Svcs	$14,817,066.00	Illinois State Checkbook
2017	State Board Of Education	Township High School Dist 211	$14,809,133.66	Illinois State Checkbook
2022	Innovation And Technology	Cellco Partnership	$14,806,455.89	Illinois State Checkbook
2022	Comptroller	Employment Security Dept Of	$14,805,792.72	Illinois State Checkbook
2022	Healthcare & Family Services	Childrens Habilitation Ctr Inc	$14,800,471.07	Illinois State Checkbook
2017	Revenue	Chicago City Comm Coll 508	$14,800,321.25	Illinois State Checkbook
2022	Revenue	Adams County Unit Sch 172	$14,793,382.92	Illinois State Checkbook
2024	Innovation And Technology	Cellco Partnership	$14,790,173.34	Illinois State Checkbook
2024	Revenue	Monticello Cusd 25	$14,788,869.60	Illinois State Checkbook
2020	State Board Of Education	Bethalto Unit No 8	$14,788,701.87	Illinois State Checkbook
2022	Revenue	Alton Cusd 11	$14,784,090.76	Illinois State Checkbook
2022	Healthcare & Family Services	Osf Health Care System	$14,782,377.29	Illinois State Checkbook
2022	Il Student Assistance Comm	De Paul University	$14,779,726.00	Illinois State Checkbook
2018	Transportation	Gallagher Asphalt Corporation	$14,772,009.83	Illinois State Checkbook
2024	Revenue	Madison County Of	$14,771,665.86	Illinois State Checkbook
2018	Human Services	Rosecrance Incorporated	$14,769,055.70	Illinois State Checkbook
2018	Aging	Medical Gear Llc	$14,768,848.66	Illinois State Checkbook
2025	Healthcare & Family Services	Humboldt Park Health	$14,768,742.43	Illinois State Checkbook
2022	State Police	At & T Corp	$14,768,625.73	Illinois State Checkbook
2022	Human Services	Maxim Healthcare Staffing	$14,768,159.54	Illinois State Checkbook
2020	Healthcare & Family Services	Springfield Hospital Inc	$14,766,739.02	Illinois State Checkbook
2024	Revenue	Effingham City Treasurer	$14,765,289.13	Illinois State Checkbook
2025	Il Community College Board	College Of Lake County	$14,763,922.89	Illinois State Checkbook
2022	State Board Of Education	Antioch Community High School	$14,753,808.51	Illinois State Checkbook
2025	Commerce And Economic Opportun	Village Of Bellwood	$14,750,000.00	Illinois State Checkbook
2021	Healthcare & Family Services	Sycamore Cusd 427	$14,747,745.27	Illinois State Checkbook
2025	Human Services	Lutheran Social Services Of Il	$14,746,693.95	Illinois State Checkbook
2020	State Police	Dupage County Department Of	$14,720,894.11	Illinois State Checkbook
2019	Revenue	Sangamon County Treasurer	$14,720,713.18	Illinois State Checkbook
2020	Revenue	Oak Park Village Treasurer	$14,718,894.13	Illinois State Checkbook
2023	Human Services	Lutheran Social Services Of Il	$14,715,877.67	Illinois State Checkbook
2025	Il State Toll Highway Auth	Aldridge Electric Inc	$14,714,857.99	Illinois State Checkbook
2025	State Board Of Education	Bourbonnais Elementary School	$14,705,493.32	Illinois State Checkbook
2018	State Board Of Education	Association For Child	$14,701,335.19	Illinois State Checkbook
2025	Aging	Medtec Hlthcre & Private	$14,696,566.18	Illinois State Checkbook
2025	Revenue	Village Of Homer Glen	$14,693,905.81	Illinois State Checkbook
2020	Commerce And Economic Opportun	Greater Rockford Airport Auth	$14,691,790.98	Illinois State Checkbook
2017	Revenue	Urbana City Treasurer	$14,691,638.30	Illinois State Checkbook
2025	Human Services	Gateway Foundation Inc	$14,689,878.31	Illinois State Checkbook
2020	State Board Of Education	Frankfort Community Unit	$14,682,554.44	Illinois State Checkbook
2025	Revenue	Mclean County Treasurer	$14,680,471.74	Illinois State Checkbook
2021	Commerce And Economic Opportun	Community Action Partnership	$14,677,824.07	Illinois State Checkbook
2020	State Board Of Education	Beach Park Consolidated Schl	$14,676,282.67	Illinois State Checkbook
2021	Transportation	Halverson Construction Co Inc	$14,672,310.05	Illinois State Checkbook
2018	Healthcare & Family Services	Ssm-Sluh Inc	$14,671,623.61	Illinois State Checkbook
2023	Revenue	Montgomery Village Treasurer	$14,670,235.81	Illinois State Checkbook
2018	Transportation	University Of Illinois	$14,667,452.17	Illinois State Checkbook
2018	Healthcare & Family Services	Sycamore Cusd 427	$14,666,727.43	Illinois State Checkbook
2020	Revenue	Chicago City Comm Coll 508	$14,665,082.08	Illinois State Checkbook
2024	Healthcare & Family Services	Wal-Mart Stores Inc	$14,664,835.74	Illinois State Checkbook
2018	Aging	European Service At Home Inc	$14,661,759.98	Illinois State Checkbook
2023	Secretary Of State	Pitney Bowes Bank Inc	$14,661,714.29	Illinois State Checkbook
2021	Human Services	Trinity Services Inc	$14,659,393.43	Illinois State Checkbook
2025	Healthcare & Family Services	Northwestern Medical Faculty	$14,652,120.12	Illinois State Checkbook
2023	Il Community College Board	Rock Valley College	$14,652,016.05	Illinois State Checkbook
2025	State Board Of Education	Canton Union School	$14,647,423.33	Illinois State Checkbook
2020	Transportation	Rockford Mass Transit Dist Inc	$14,629,857.75	Illinois State Checkbook
2023	Revenue	Special Charter Unit Sch No	$14,626,402.78	Illinois State Checkbook
2023	Healthcare & Family Services	Northwestern Medical Faculty	$14,624,158.68	Illinois State Checkbook
2019	State Board Of Education	Day Care Resources	$14,619,070.13	Illinois State Checkbook
2022	Revenue	Woodstock City Treasurer	$14,617,024.61	Illinois State Checkbook
2020	Healthcare & Family Services	Alden Village Health Facility	$14,614,671.32	Illinois State Checkbook
2022	Revenue	Granite City Treasurer	$14,614,125.40	Illinois State Checkbook
2018	State Board Of Education	Rantoul City School Dist 137	$14,613,356.57	Illinois State Checkbook
2017	Transportation	Alliance Contractors Inc	$14,612,298.51	Illinois State Checkbook
2019	State Board Of Education	Sycamore Cusd 427	$14,611,178.33	Illinois State Checkbook
2021	Human Services	The Hope School	$14,610,695.78	Illinois State Checkbook
2019	Human Services	Marklund Childrens Home Inc	$14,604,940.64	Illinois State Checkbook
2022	Il State Toll Highway Auth	Omega & Associates Inc	$14,604,323.27	Illinois State Checkbook
2019	Revenue	Oak Park Village Treasurer	$14,599,051.44	Illinois State Checkbook
2023	Revenue	Peoria County	$14,598,595.98	Illinois State Checkbook
2020	Transportation	Champaign County	$14,593,835.86	Illinois State Checkbook
2020	Revenue	Bloomingdale Village Treasurer	$14,591,603.16	Illinois State Checkbook
2024	Transportation	Fischer Excavating Inc	$14,590,680.44	Illinois State Checkbook
2024	State Board Of Education	Bond County Community Unit	$14,588,093.39	Illinois State Checkbook
2023	Commerce And Economic Opportun	Tri-County Opportunities Cncl	$14,583,502.02	Illinois State Checkbook
2021	Healthcare & Family Services	Barnes-Jewish Hospital	$14,583,382.35	Illinois State Checkbook