Year	Employer	Vendor Name	Amount	Source
2022	State Board Of Education	Arcola Community Unit	$5,035,177.44	Illinois State Checkbook
2025	Board Of Higher Education	Mckendree University	$5,034,832.81	Illinois State Checkbook
2024	Il State Toll Highway Auth	Stantec Consulting Services	$5,033,770.82	Illinois State Checkbook
2022	Innovation And Technology	Nic Usa Inc	$5,033,226.90	Illinois State Checkbook
2025	State Board Of Education	Lemont-Bromberek Combined	$5,032,916.07	Illinois State Checkbook
2020	State Board Of Education	Wilmette District 39	$5,032,909.61	Illinois State Checkbook
2022	State Police	County Of Mchenry Illinois	$5,032,358.39	Illinois State Checkbook
2025	Human Services	Public Action To Deliver	$5,031,168.10	Illinois State Checkbook
2020	State Board Of Education	Gurnee School District No 56	$5,030,188.90	Illinois State Checkbook
2021	Revenue	Northfield Village Treasurer	$5,030,005.55	Illinois State Checkbook
2019	Human Services	Bellwood Nursing Center Llc	$5,029,473.33	Illinois State Checkbook
2022	Transportation	Henry County	$5,028,935.25	Illinois State Checkbook
2018	Healthcare & Family Services	Jersey Community Hospital	$5,028,768.13	Illinois State Checkbook
2023	State Board Of Education	Regional Office Of Educ 48	$5,028,704.92	Illinois State Checkbook
2019	State Board Of Education	Zeigler Royalton Community	$5,028,144.57	Illinois State Checkbook
2023	Central Management	Landmark Ford Inc	$5,027,787.69	Illinois State Checkbook
2021	Revenue	Harrisburg City Treasurer	$5,024,982.72	Illinois State Checkbook
2020	State Board Of Education	Limestone Community High Schl	$5,024,892.84	Illinois State Checkbook
2024	Il Student Assistance Comm	Rockford University	$5,023,677.00	Illinois State Checkbook
2018	Juvenile Justice	Correctional Healthcare Cos	$5,023,055.48	Illinois State Checkbook
2025	Transportation	Gonzalez Companies Llc	$5,022,644.45	Illinois State Checkbook
2024	Human Services	Alternatives Incorporated	$5,021,380.51	Illinois State Checkbook
2023	State Police	Sutton Ford Inc	$5,020,911.32	Illinois State Checkbook
2024	Transportation	Springfield City Of	$5,020,730.02	Illinois State Checkbook
2025	Human Services	Grand Prairie Services	$5,020,159.57	Illinois State Checkbook
2025	Office Of The State Fire Marsh	Chicago City Of	$5,020,065.18	Illinois State Checkbook
2023	Human Services	Central E Alcoholism & Drug Cn	$5,019,984.79	Illinois State Checkbook
2018	Revenue	Woodford County Treasurer	$5,019,901.01	Illinois State Checkbook
2025	Commerce And Economic Opportun	Black Ensemble Theater Corp	$5,019,788.02	Illinois State Checkbook
2023	Transportation	Wheatland Title Companies Inc	$5,019,513.60	Illinois State Checkbook
2020	State Board Of Education	Harmony-Emge School District	$5,018,703.59	Illinois State Checkbook
2024	Revenue	Winnetka Village Treasurer	$5,018,571.35	Illinois State Checkbook
2024	Healthcare & Family Services	School District U-46	$5,017,424.21	Illinois State Checkbook
2025	Revenue	Madison County	$5,017,042.05	Illinois State Checkbook
2018	Il Community College Board	Parkland College District 505	$5,016,921.25	Illinois State Checkbook
2020	State Board Of Education	Havana Community Unit School	$5,016,586.39	Illinois State Checkbook
2022	Revenue	Batavia City Treasurer	$5,016,005.23	Illinois State Checkbook
2022	State Board Of Education	Gibson City Melvin Sibley	$5,015,754.01	Illinois State Checkbook
2023	Healthcare & Family Services	Palos Community Hospital	$5,015,661.84	Illinois State Checkbook
2021	State Board Of Education	Wilmette District 39	$5,015,517.48	Illinois State Checkbook
2017	Human Services	Aunt Marthas Youth Service	$5,015,289.14	Illinois State Checkbook
2024	Il Student Assistance Comm	William Rainey Harper College	$5,015,232.00	Illinois State Checkbook
2022	Il State Toll Highway Auth	State Materials Engnrng Llc	$5,014,549.22	Illinois State Checkbook
2018	Revenue	Litchfield City Treasurer	$5,014,239.53	Illinois State Checkbook
2022	State Board Of Education	Silvis Ill District 34	$5,014,058.80	Illinois State Checkbook
2019	Healthcare & Family Services	Milliman Inc	$5,013,913.16	Illinois State Checkbook
2023	Healthcare & Family Services	Oncology Hematology Associates	$5,013,474.03	Illinois State Checkbook
2021	Human Services	International Consulting Group	$5,013,251.17	Illinois State Checkbook
2022	Revenue	Dundee Cusd 300	$5,012,895.77	Illinois State Checkbook
2017	Healthcare & Family Services	American Drug Store Inc	$5,012,494.00	Illinois State Checkbook
2020	State Board Of Education	Board Of Education District 41	$5,012,112.73	Illinois State Checkbook
2019	Transportation	Alliance Contractors Inc	$5,011,960.00	Illinois State Checkbook
2024	Il Student Assistance Comm	Joliet Junior College Icc Dist	$5,010,429.82	Illinois State Checkbook
2025	Public Health	National Opinion Research Ctr	$5,009,273.00	Illinois State Checkbook
2025	Healthcare & Family Services	Vitas Healthcare Corp Of Il	$5,008,714.84	Illinois State Checkbook
2025	Transportation	Lee County	$5,008,428.75	Illinois State Checkbook
2023	Revenue	Columbia City Treasurer	$5,007,920.02	Illinois State Checkbook
2025	Revenue	Silvis City Treasurer	$5,007,840.76	Illinois State Checkbook
2025	State Police	Integrated Surveillance And	$5,007,563.00	Illinois State Checkbook
2020	Supreme Court	Dupage County Of	$5,007,106.44	Illinois State Checkbook
2024	Transportation	Home Town Electric Inc	$5,006,898.64	Illinois State Checkbook
2021	Human Services	Easter Seals Metropolitan	$5,006,586.32	Illinois State Checkbook
2025	Transportation	Henry County	$5,005,538.86	Illinois State Checkbook
2025	State Board Of Education	School Unit District No 10	$5,005,041.95	Illinois State Checkbook
2020	Environmental Protect Agency	Applus Technologies Inc	$5,004,981.90	Illinois State Checkbook
2021	State Board Of Education	University Of Illinois	$5,004,640.36	Illinois State Checkbook
2020	Revenue	Lagrange Village Treasurer	$5,004,541.52	Illinois State Checkbook
2023	State Board Of Education	School Unit District No 10	$5,004,355.66	Illinois State Checkbook
2023	Aging	Southwestern Illinois Visiting	$5,004,180.71	Illinois State Checkbook
2025	Il State Toll Highway Auth	Genuine Parts Co Corp	$5,003,377.39	Illinois State Checkbook
2017	Il Community College Board	Black Hawk College Dist 503	$5,003,333.61	Illinois State Checkbook
2022	State Board Of Education	Comm Consl Schl Dist 180	$5,003,058.92	Illinois State Checkbook
2022	Revenue	Jerseyville City Treasurer	$5,002,839.81	Illinois State Checkbook
2020	Healthcare & Family Services	Harmony Health Plan Of Il Inc	$5,002,520.42	Illinois State Checkbook
2022	Revenue	Monmouth City Treasurer	$5,001,272.83	Illinois State Checkbook
2019	Healthcare & Family Services	Alden-Alma Nelson Manor Inc	$5,000,854.56	Illinois State Checkbook
2022	Aging	Have A Heart Homemakers	$5,000,713.41	Illinois State Checkbook
2023	Human Services	Staff Care Inc	$5,000,374.22	Illinois State Checkbook
2021	Natural Resources	Chicago Neighborhood Intvs Inc	$5,000,166.81	Illinois State Checkbook
2022	State Board Of Education	Gavin School District 37	$5,000,047.12	Illinois State Checkbook
2023	Public Health	Saint Anthony Hospital	$5,000,000.00	Illinois State Checkbook
2024	Commerce And Economic Opportun	Here To Stay Clt Inc	$5,000,000.00	Illinois State Checkbook
2024	Commerce And Economic Opportun	Howard Brown Health Center	$5,000,000.00	Illinois State Checkbook
2018	Employment Security	Fast Enterprises Llc	$5,000,000.00	Illinois State Checkbook
2023	Human Rights	Illinois Dept Of Human Rights	$5,000,000.00	Illinois State Checkbook
2023	Commerce And Economic Opportun	Build Inc	$5,000,000.00	Illinois State Checkbook
2021	Teachers' Retirement System	Teacher Retire Sys Ex Benefit	$5,000,000.00	Illinois State Checkbook
2025	Healthcare & Family Services	Illinois Student Assstnce Comm	$5,000,000.00	Illinois State Checkbook
2023	Public Health	Swedish Covenant Hospital	$5,000,000.00	Illinois State Checkbook
2024	State Board Of Education	After School Matters	$5,000,000.00	Illinois State Checkbook
2024	Commerce And Economic Opportun	Allies For Community Business	$5,000,000.00	Illinois State Checkbook
2022	Environmental Protect Agency	Village Of Algonquin	$4,999,356.92	Illinois State Checkbook
2021	Revenue	Vermillion County Treasurer Ge	$4,999,167.37	Illinois State Checkbook
2025	Revenue	Boone Winnebago Regional	$4,998,233.28	Illinois State Checkbook
2023	Transportation	Dcc Marketing Llc	$4,997,959.77	Illinois State Checkbook
2025	Transportation	Stantec Consulting Services	$4,997,907.17	Illinois State Checkbook
2019	Revenue	Maine Township High School 207	$4,997,513.39	Illinois State Checkbook
2025	State Police	Madison County	$4,997,455.87	Illinois State Checkbook
2020	State Board Of Education	Chicago Charter School Fndtn	$4,997,387.64	Illinois State Checkbook
2023	Human Services	Dayone Pact	$4,997,345.94	Illinois State Checkbook