Year	Employer	Vendor Name	Amount	Source
2021	Revenue	Alton City Treasurer	$14,280,128.07	Illinois State Checkbook
2022	Revenue	Moline Unit Sch 40	$14,277,369.36	Illinois State Checkbook
2025	Il Student Assistance Comm	Western Illinois University	$14,272,930.02	Illinois State Checkbook
2018	Il Emergency Management Agcy	Cook County	$14,272,383.56	Illinois State Checkbook
2024	Transportation	State Police Dept Of	$14,265,968.25	Illinois State Checkbook
2020	Transportation	Reyhan Bros Inc	$14,264,698.91	Illinois State Checkbook
2020	State Board Of Education	Streator Elementary School	$14,259,923.23	Illinois State Checkbook
2024	Commerce And Economic Opportun	Champaign County	$14,252,306.64	Illinois State Checkbook
2020	Healthcare & Family Services	Saint Anthony Hospital	$14,250,206.39	Illinois State Checkbook
2025	Supreme Court	Tyler Technologies Inc	$14,250,000.00	Illinois State Checkbook
2024	Human Services	Marklund Childrens Home Inc	$14,245,320.77	Illinois State Checkbook
2022	Corrections	University Of Illinois	$14,245,292.14	Illinois State Checkbook
2023	Transportation	Sumitomo Corp Of America	$14,243,402.42	Illinois State Checkbook
2018	State Board Of Education	Minooka Community Consolidated	$14,227,623.65	Illinois State Checkbook
2023	State Board Of Education	Antioch Community High School	$14,225,480.43	Illinois State Checkbook
2021	State Board Of Education	Batavia Public School	$14,224,368.95	Illinois State Checkbook
2021	Revenue	Berwyn Municiple	$14,222,958.75	Illinois State Checkbook
2018	Revenue	Carpentersville Vlg Treasurer	$14,222,587.25	Illinois State Checkbook
2025	Human Services	Community Alternative Unltd	$14,218,265.31	Illinois State Checkbook
2017	Revenue	Pekin City Treasurer	$14,216,306.76	Illinois State Checkbook
2022	Capital Development Board	The George Sollitt Constr Co	$14,215,223.29	Illinois State Checkbook
2022	Transportation	Builders Paving Llc	$14,208,796.16	Illinois State Checkbook
2021	Revenue	Bloomingdale Village Treasurer	$14,207,739.70	Illinois State Checkbook
2017	Healthcare & Family Services	Decatur Memorial Hospital	$14,205,120.97	Illinois State Checkbook
2017	Revenue	New Lenox Village Treasurer	$14,203,538.20	Illinois State Checkbook
2017	Transportation	Dunnet Bay Construction Co	$14,202,730.00	Illinois State Checkbook
2025	State Police	At & T Corp	$14,198,483.28	Illinois State Checkbook
2025	Healthcare & Family Services	Accredo Health Group Inc	$14,195,356.61	Illinois State Checkbook
2022	Healthcare & Family Services	St Louis Childrens Hospital	$14,194,053.27	Illinois State Checkbook
2021	Healthcare & Family Services	Presence Saints Mary And	$14,191,763.17	Illinois State Checkbook
2023	Revenue	Huntley Village Treasurer	$14,191,432.64	Illinois State Checkbook
2023	State Board Of Education	Eldorado Community Dist U-4	$14,186,646.82	Illinois State Checkbook
2025	State Board Of Education	Troy Community Consolidated	$14,186,506.31	Illinois State Checkbook
2023	Revenue	Madison County Of	$14,185,568.66	Illinois State Checkbook
2017	Environmental Protect Agency	Central Lake Co Joint Action	$14,184,679.17	Illinois State Checkbook
2018	Revenue	Ofallon City Treasurer	$14,183,866.31	Illinois State Checkbook
2019	Aging	U & F Sons Inc	$14,179,571.68	Illinois State Checkbook
2024	Revenue	Village Of Homer Glen	$14,174,488.31	Illinois State Checkbook
2023	Commerce And Economic Opportun	Tazwood Community Services Inc	$14,170,948.00	Illinois State Checkbook
2022	State Board Of Education	Cook Cnty Bd Of Educ Dist 83	$14,161,558.25	Illinois State Checkbook
2017	Aging	Northeastern Illinois Area	$14,160,719.05	Illinois State Checkbook
2024	State Board Of Education	North Boone Community Unit	$14,157,130.30	Illinois State Checkbook
2021	State Board Of Education	Charleston Community Unit	$14,153,719.35	Illinois State Checkbook
2025	Revenue	Valley View Cusd 365U	$14,151,839.19	Illinois State Checkbook
2024	Revenue	Yorkville City Treasurer	$14,145,017.06	Illinois State Checkbook
2025	Human Services	The Hope School	$14,144,895.30	Illinois State Checkbook
2020	Healthcare & Family Services	Accredo Health Group Inc	$14,143,910.16	Illinois State Checkbook
2024	Environmental Protect Agency	City Of Saint Charles	$14,143,736.25	Illinois State Checkbook
2022	Revenue	Peru City Treasurer	$14,139,055.92	Illinois State Checkbook
2018	State Board Of Education	Plano C U School	$14,138,819.87	Illinois State Checkbook
2025	Central Management	Health Alliance Medical Plan I	$14,136,116.09	Illinois State Checkbook
2018	Il State Toll Highway Auth	Electronic Transaction	$14,135,149.00	Illinois State Checkbook
2019	Human Services	Rosecrance Incorporated	$14,134,919.60	Illinois State Checkbook
2023	Healthcare & Family Services	Marklund Childrens Home Inc	$14,134,558.71	Illinois State Checkbook
2018	Revenue	Deerfield Village Treasurer	$14,129,098.33	Illinois State Checkbook
2023	Commerce And Economic Opportun	Will County Ctr For Community	$14,120,024.60	Illinois State Checkbook
2022	State Board Of Education	Sparta Comm Unit Sch Dist 140	$14,117,767.30	Illinois State Checkbook
2022	Transportation	Acura Inc	$14,114,907.14	Illinois State Checkbook
2021	Revenue	Evergreen Park Village Treasur	$14,110,032.02	Illinois State Checkbook
2020	State Board Of Education	Triad Comm Unit Sch Dist 2	$14,108,953.26	Illinois State Checkbook
2023	Transportation	Wsp Usa Inc	$14,099,479.09	Illinois State Checkbook
2024	State Board Of Education	Illinois Board Of Higher Educ	$14,096,886.28	Illinois State Checkbook
2020	State Board Of Education	Cook Cnty Bd Of Educ Dist 83	$14,094,701.98	Illinois State Checkbook
2023	Revenue	Mclean County Treasurer	$14,092,856.58	Illinois State Checkbook
2025	Healthcare & Family Services	Springfield Hospital Inc	$14,089,746.07	Illinois State Checkbook
2025	Revenue	Franklin Williamson Regional	$14,089,427.02	Illinois State Checkbook
2019	State Board Of Education	Massac County Unit Schl Dist 1	$14,083,340.31	Illinois State Checkbook
2019	State Board Of Education	Edwardsville Community Unit	$14,081,606.27	Illinois State Checkbook
2022	State Board Of Education	Illinois Action For Children	$14,080,005.14	Illinois State Checkbook
2023	Commerce And Economic Opportun	Champaign County	$14,067,244.16	Illinois State Checkbook
2022	Revenue	Rock Island County Regional	$14,065,062.48	Illinois State Checkbook
2025	Commerce And Economic Opportun	St Clair County	$14,063,531.34	Illinois State Checkbook
2020	Human Services	The Hope School	$14,061,019.14	Illinois State Checkbook
2022	State Board Of Education	Lincoln-Way Com High School	$14,060,817.79	Illinois State Checkbook
2023	Transportation	Judlau Contracting Inc	$14,060,808.91	Illinois State Checkbook
2022	Human Services	Service Inc Of Illinois	$14,055,470.23	Illinois State Checkbook
2022	State Board Of Education	Monmouth-Roseville Cusd 238	$14,054,171.20	Illinois State Checkbook
2024	Human Services	Cardinal Health Inc	$14,051,690.68	Illinois State Checkbook
2021	Innovation And Technology	Cellco Partnership	$14,049,146.80	Illinois State Checkbook
2024	Healthcare & Family Services	Childrens Habilitation Ctr Inc	$14,043,070.59	Illinois State Checkbook
2020	Healthcare & Family Services	D & D Services Inc	$14,037,403.19	Illinois State Checkbook
2025	Revenue	Alsip Village Treasurer	$14,035,871.08	Illinois State Checkbook
2025	Human Services	Lake County	$14,035,688.77	Illinois State Checkbook
2025	Revenue	Burbank City Treasurer	$14,034,728.65	Illinois State Checkbook
2021	Aging	Care For Soul Inc	$14,033,971.51	Illinois State Checkbook
2023	Il Community College Board	Illinois Central College	$14,026,682.91	Illinois State Checkbook
2022	Healthcare & Family Services	Rml Health Providers Ltd Ptshp	$14,023,441.43	Illinois State Checkbook
2025	Human Services	Southern Illinois Living Ctrs	$14,023,275.64	Illinois State Checkbook
2025	Revenue	Regional Office Education 11	$14,019,293.10	Illinois State Checkbook
2019	State Board Of Education	Association For Child	$14,018,565.85	Illinois State Checkbook
2022	Human Services	The Hope School	$14,016,294.86	Illinois State Checkbook
2018	State Board Of Education	Edwardsville Community Unit	$14,011,542.10	Illinois State Checkbook
2024	Supreme Court	Tyler Technologies Inc	$14,008,000.00	Illinois State Checkbook
2018	Il State Toll Highway Auth	Ch2m Hill Inc	$14,006,347.95	Illinois State Checkbook
2022	State Board Of Education	School District No 95	$14,000,821.68	Illinois State Checkbook
2022	Revenue	Rock Island Unit Sch 41	$13,976,477.53	Illinois State Checkbook
2024	Transportation	Gallagher Asphalt Corporation	$13,975,807.23	Illinois State Checkbook
2019	Revenue	Calumet City Treasurer	$13,974,584.96	Illinois State Checkbook
2021	Il State Toll Highway Auth	Accenture Llp	$13,973,832.82	Illinois State Checkbook
2025	Il Student Assistance Comm	Golden Apple Foundation For	$13,973,539.14	Illinois State Checkbook