Year	Employer	Vendor Name	Amount	Source
2019	State Board Of Education	School District 131	$70,044,185.85	Illinois State Checkbook
2022	Commerce And Economic Opportun	Illinois Dept Of Commerce &	$70,000,000.00	Illinois State Checkbook
2022	Lump Sums And Other Purposes	Natural Resources	$69,952,804.59	Illinois State Checkbook
2017	State Board Of Education	Board Of Educatn Schl Dist 189	$69,692,335.23	Illinois State Checkbook
2020	Healthcare & Family Services	Mount Sinai Hosp Medical Ctr	$69,645,125.54	Illinois State Checkbook
2018	Revenue	Joliet City Treasurer	$69,338,898.37	Illinois State Checkbook
2021	Environmental Protect Agency	Illinois Envrnmntl Prot Agency	$69,266,285.06	Illinois State Checkbook
2021	Revenue	Peoria City Treasurer	$68,887,101.82	Illinois State Checkbook
2019	State Board Of Education	Valley View Public Schools	$68,653,922.64	Illinois State Checkbook
2020	Revenue	Will County Treasurer	$68,503,604.96	Illinois State Checkbook
2019	Central Management	Tristar Risk Enterprise Mgt	$68,352,000.00	Illinois State Checkbook
2018	State Board Of Education	Valley View Public Schools	$68,103,125.13	Illinois State Checkbook
2020	Healthcare & Family Services	Walgreens Company	$68,071,314.72	Illinois State Checkbook
2022	State Board Of Education	Community Consolidated School	$68,023,227.45	Illinois State Checkbook
2020	Innovation And Technology	Deloitte Consulting Llp	$67,875,563.11	Illinois State Checkbook
2017	State Board Of Education	Community Unit School Dist 308	$67,759,102.29	Illinois State Checkbook
2017	Healthcare & Family Services	University Of Chicago Hospital	$67,749,491.58	Illinois State Checkbook
2018	Healthcare & Family Services	Memorial Medical Center	$67,697,436.87	Illinois State Checkbook
2017	Il State Toll Highway Auth	Lorig Construction Company	$67,495,802.60	Illinois State Checkbook
2022	Revenue	Kane County Treasurer	$67,334,597.02	Illinois State Checkbook
2022	Il Sports Facilities Auth	Illinois Sports Facilities	$67,300,000.00	Illinois State Checkbook
2022	State Board Of Education	Kankakee School Dist 111	$66,954,608.48	Illinois State Checkbook
2020	State Board Of Education	Indian Prairie Community Unit	$66,946,970.32	Illinois State Checkbook
2022	Transportation	Howell Paving Inc	$66,934,199.67	Illinois State Checkbook
2017	Revenue	Joliet City Treasurer	$66,819,943.93	Illinois State Checkbook
2019	Revenue	Rockford City Comptroller	$66,773,448.00	Illinois State Checkbook
2017	State Board Of Education	Decatur Public School Dist 61	$66,755,481.31	Illinois State Checkbook
2019	Transportation	Chicago City Treasurer	$66,607,911.23	Illinois State Checkbook
2017	State Board Of Education	Lyons Twp School Treasurer	$66,369,169.37	Illinois State Checkbook
2020	Revenue	Rockford City Comptroller	$66,329,917.73	Illinois State Checkbook
2017	Healthcare & Family Services	Ann & Robert H Lurie Childrens	$66,324,296.74	Illinois State Checkbook
2021	Healthcare & Family Services	Chicago City Of	$66,157,325.06	Illinois State Checkbook
2018	State Board Of Education	Thornton Fractional Twp School	$66,141,978.14	Illinois State Checkbook
2019	State Board Of Education	Round Lake Area Schools Distri	$65,824,918.84	Illinois State Checkbook
2017	State Board Of Education	Springfield School Dist 186	$65,766,761.37	Illinois State Checkbook
2017	State Board Of Education	Regional Office Of Educ 54	$65,529,506.12	Illinois State Checkbook
2022	State Board Of Education	Dekalb Community Unit School	$65,529,394.62	Illinois State Checkbook
2018	State Board Of Education	Cook County High School Dist	$65,270,939.07	Illinois State Checkbook
2017	Human Services	The Catholic Charities Of The	$65,158,199.94	Illinois State Checkbook
2021	Healthcare & Family Services	Saint Francis Medical Center	$65,075,260.56	Illinois State Checkbook
2018	Healthcare & Family Services	Rush University Medical Center	$65,075,108.91	Illinois State Checkbook
2017	Transportation	E T Simonds Construction Co	$64,999,578.84	Illinois State Checkbook
2019	Revenue	Peoria City Treasurer	$64,923,227.47	Illinois State Checkbook
2020	Revenue	Village Of Schaumburg	$64,897,787.02	Illinois State Checkbook
2019	Revenue	Village Of Schaumburg	$64,883,961.48	Illinois State Checkbook
2020	Transportation	The Kilian Corporation	$64,809,306.98	Illinois State Checkbook
2020	Revenue	Peoria City Treasurer	$64,634,177.77	Illinois State Checkbook
2022	Revenue	Champaign City Treasurer	$64,461,944.54	Illinois State Checkbook
2017	Revenue	Village Of Schaumburg	$64,370,856.29	Illinois State Checkbook
2018	Revenue	Village Of Schaumburg	$64,158,328.99	Illinois State Checkbook
2022	Revenue	Bloomington City Treasurer	$64,136,729.64	Illinois State Checkbook
2020	Transportation	Lorig Construction Company	$64,115,756.09	Illinois State Checkbook
2020	Human Services	The Catholic Charities Of The	$64,109,184.59	Illinois State Checkbook
2017	Healthcare & Family Services	Presence Central And Suburban	$63,932,472.51	Illinois State Checkbook
2021	Environmental Protect Agency	Metropolitan Water Reclamation	$63,833,500.00	Illinois State Checkbook
2017	State Board Of Education	Community Unit School Dist 300	$63,818,575.30	Illinois State Checkbook
2019	Revenue	Will County Treasurer	$63,479,705.69	Illinois State Checkbook
2019	Revenue	Illinois Housing Dev Authority	$63,430,375.24	Illinois State Checkbook
2018	Revenue	Naperville City Treasurer	$63,362,527.83	Illinois State Checkbook
2022	State Board Of Education	Danville Community Consolidate	$63,333,994.54	Illinois State Checkbook
2019	Transportation	Judlau Contracting Inc	$63,296,143.49	Illinois State Checkbook
2020	Healthcare & Family Services	Rush University Medical Center	$63,217,409.22	Illinois State Checkbook
2021	Supreme Court	Cook County	$63,189,359.12	Illinois State Checkbook
2018	Revenue	Rockford City Comptroller	$63,031,048.29	Illinois State Checkbook
2021	State Board Of Education	Maine Twp School Treasurer	$62,930,015.12	Illinois State Checkbook
2020	Healthcare & Family Services	Humana Health Plan Inc	$62,792,808.63	Illinois State Checkbook
2018	Human Services	The Catholic Charities Of The	$62,634,103.96	Illinois State Checkbook
2017	Revenue	Naperville City Treasurer	$62,469,683.11	Illinois State Checkbook
2020	Il State Toll Highway Auth	Walsh Construction Co Ii Llc	$62,450,493.67	Illinois State Checkbook
2022	Revenue	Elgin City Treasurer	$62,295,117.17	Illinois State Checkbook
2018	Revenue	Peoria City Treasurer	$62,230,709.61	Illinois State Checkbook
2020	Healthcare & Family Services	Saint Francis Medical Center	$62,207,795.25	Illinois State Checkbook
2017	Revenue	Peoria City Treasurer	$61,957,802.35	Illinois State Checkbook
2017	Healthcare & Family Services	Dentaquest Group Inc	$61,763,783.90	Illinois State Checkbook
2021	Il Community College Board	Board Of Ttees Comm Coll Dist	$61,573,454.99	Illinois State Checkbook
2018	State Board Of Education	Round Lake Area Schools Distri	$61,368,607.25	Illinois State Checkbook
2022	Innovation And Technology	Cdw Llc	$61,279,811.54	Illinois State Checkbook
2021	Revenue	Chicago Park District	$61,249,408.23	Illinois State Checkbook
2017	Revenue	Rockford City Comptroller	$61,226,630.03	Illinois State Checkbook
2017	Il State Toll Highway Auth	Judlau Contracting Inc	$61,196,815.39	Illinois State Checkbook
2022	Il Community College Board	Board Of Ttees Comm Coll Dist	$60,899,244.33	Illinois State Checkbook
2018	Revenue	Will County Treasurer	$60,767,232.15	Illinois State Checkbook
2022	Supreme Court	Cook County	$60,695,654.42	Illinois State Checkbook
2020	Il Community College Board	Board Of Ttees Comm Coll Dist	$60,573,992.65	Illinois State Checkbook
2021	Human Services	Illinois Dept Of Human Svcs	$60,503,095.00	Illinois State Checkbook
2021	Revenue	Village Of Schaumburg	$60,422,209.79	Illinois State Checkbook
2021	State Board Of Education	Community Consolidated School	$60,317,671.29	Illinois State Checkbook
2021	Healthcare & Family Services	Northwestern Memorial Hospital	$60,291,576.11	Illinois State Checkbook
2017	Healthcare & Family Services	Saint Francis Medical Center	$59,760,196.35	Illinois State Checkbook
2018	Healthcare & Family Services	Northwestern Memorial Hospital	$59,649,299.85	Illinois State Checkbook
2021	Corrections	Reditus Laboratories Llc	$59,573,446.50	Illinois State Checkbook
2022	Human Services	Favorite Healthcare Staffing	$59,388,925.24	Illinois State Checkbook
2019	Il State Toll Highway Auth	Walsh Construction Co Ii Llc	$59,152,561.39	Illinois State Checkbook
2019	Healthcare & Family Services	Mount Sinai Hosp Medical Ctr	$59,083,473.18	Illinois State Checkbook
2019	Healthcare & Family Services	Humana Health Plan Inc	$59,065,787.26	Illinois State Checkbook
2022	Lump Sums And Other Purposes	University Of Illinois	$58,996,416.29	Illinois State Checkbook
2022	Transportation	Advanced Asphalt Company	$58,508,958.79	Illinois State Checkbook
2021	Revenue	Winnebago County Treasurer Off	$58,254,620.21	Illinois State Checkbook
2019	Il State Toll Highway Auth	Curran Contracting Company	$58,214,439.86	Illinois State Checkbook
2017	Revenue	Will County Treasurer	$58,214,032.33	Illinois State Checkbook