Year	Employer	Vendor Name	Amount	Source
2021	Commerce And Economic Opportun	Tazwood Community Services Inc	$5,847,979.00	Illinois State Checkbook
2025	Human Services	Amn Healthcare Inc	$5,847,690.11	Illinois State Checkbook
2023	Healthcare & Family Services	Access Community Health	$5,846,875.57	Illinois State Checkbook
2018	State Board Of Education	County Of Winnebago Schl Dist	$5,846,809.40	Illinois State Checkbook
2019	Healthcare & Family Services	Northern Illinois Medical Ctr	$5,846,717.77	Illinois State Checkbook
2021	Public Health	Perkinelmer Health Sciences	$5,846,633.07	Illinois State Checkbook
2022	State Board Of Education	Fieldcrest Community Unit	$5,846,610.48	Illinois State Checkbook
2025	Environmental Protect Agency	City Of Elmhurst	$5,846,371.65	Illinois State Checkbook
2024	Transportation	Livingston County	$5,846,311.55	Illinois State Checkbook
2021	Revenue	Aurora City	$5,846,069.71	Illinois State Checkbook
2019	State Board Of Education	Noble Network Of Charter Schls	$5,844,777.76	Illinois State Checkbook
2024	Healthcare & Family Services	Unlimited Development Inc	$5,844,760.99	Illinois State Checkbook
2024	Human Services	Aunt Marthas Health And	$5,844,367.19	Illinois State Checkbook
2023	Transportation	Adams County	$5,843,551.76	Illinois State Checkbook
2019	Human Services	Grand Prairie Services	$5,843,264.98	Illinois State Checkbook
2017	State Board Of Education	Troy Community Consolidated	$5,842,892.23	Illinois State Checkbook
2017	Healthcare & Family Services	The Pavilion Foundation	$5,842,831.88	Illinois State Checkbook
2018	Healthcare & Family Services	Schwab Rehab Hosp & Care Netwk	$5,842,492.03	Illinois State Checkbook
2022	State Board Of Education	Peoria Hts Cmnty Unit School	$5,840,443.63	Illinois State Checkbook
2024	Public Health	Revvity Health Sciences Inc	$5,840,320.14	Illinois State Checkbook
2022	Supreme Court	Kane County Of	$5,839,861.26	Illinois State Checkbook
2021	Healthcare & Family Services	Alden Northmoor Rehabilitation	$5,839,815.40	Illinois State Checkbook
2022	Il State Toll Highway Auth	Wight & Company	$5,837,609.53	Illinois State Checkbook
2024	State Board Of Education	Unity Point School Dist 140	$5,837,096.32	Illinois State Checkbook
2017	Central Management	Constellation Energy Svcs Inc	$5,836,824.57	Illinois State Checkbook
2022	State Police	City Of Naperville	$5,836,100.67	Illinois State Checkbook
2021	State Board Of Education	Knoxville Community Unit Schoo	$5,836,087.53	Illinois State Checkbook
2025	State Board Of Education	Hardin County Community Unit	$5,835,504.76	Illinois State Checkbook
2018	Transportation	Greco Contractors Inc	$5,835,350.00	Illinois State Checkbook
2024	Transportation	Natural Gas Pipeline Co	$5,834,802.93	Illinois State Checkbook
2022	Revenue	Dixon Unit School 170	$5,833,935.43	Illinois State Checkbook
2022	Human Services	Illinois Equal Justice Fndtn	$5,833,358.54	Illinois State Checkbook
2017	State Board Of Education	Noble Network Of Charter Schls	$5,833,124.74	Illinois State Checkbook
2021	Transportation	Whiteside County Of	$5,832,499.13	Illinois State Checkbook
2022	Public Health	Will County	$5,831,755.25	Illinois State Checkbook
2018	Healthcare & Family Services	Maximus Human Services Inc	$5,831,175.97	Illinois State Checkbook
2022	Human Services	Riverside Foundation	$5,830,808.91	Illinois State Checkbook
2019	Il State Toll Highway Auth	Barratt Donald R	$5,830,111.94	Illinois State Checkbook
2022	Environmental Protect Agency	City Of Freeport	$5,830,056.72	Illinois State Checkbook
2018	Revenue	Knox County Treasurer	$5,827,917.43	Illinois State Checkbook
2023	Human Services	Riverside Foundation	$5,827,892.57	Illinois State Checkbook
2019	Natural Resources	University Of Illinois	$5,826,318.05	Illinois State Checkbook
2022	Capital Development Board	Western Waterproofing Co Inc	$5,825,989.54	Illinois State Checkbook
2023	State Board Of Education	Aptakisic Tripp Ccsd 102	$5,825,815.93	Illinois State Checkbook
2018	Revenue	Hillside Village Treasurer	$5,824,092.88	Illinois State Checkbook
2021	Revenue	Broadview Village Treasurer	$5,823,976.60	Illinois State Checkbook
2018	Healthcare & Family Services	Cognizant Technology Solutions	$5,823,159.74	Illinois State Checkbook
2017	Revenue	Charleston City Treasurer	$5,822,966.33	Illinois State Checkbook
2023	Revenue	Worth Village Treasurer	$5,822,503.29	Illinois State Checkbook
2018	Il Student Assistance Comm	Bradley University	$5,822,021.00	Illinois State Checkbook
2019	State Board Of Education	New Meridian Corporation	$5,821,705.58	Illinois State Checkbook
2020	Il State Toll Highway Auth	A-To-Be Usa Llc	$5,821,522.24	Illinois State Checkbook
2022	State Board Of Education	Heyworth Community Unit School	$5,821,499.57	Illinois State Checkbook
2020	Transportation	Quandel Consultants Llc	$5,820,455.63	Illinois State Checkbook
2022	Healthcare & Family Services	Roseland Community Hosp Assn	$5,818,930.55	Illinois State Checkbook
2025	Public Health	Fisher Scientific Company Llc	$5,818,574.40	Illinois State Checkbook
2024	State Police	Village Of Glenview	$5,817,997.59	Illinois State Checkbook
2021	Revenue	Schiller Park Village Treasure	$5,817,986.78	Illinois State Checkbook
2022	Il State Toll Highway Auth	H W Lochner Inc	$5,817,164.02	Illinois State Checkbook
2019	Commerce And Economic Opportun	St Clair Cnty Cmnty Actn Agcy	$5,816,390.63	Illinois State Checkbook
2021	Revenue	Rock Island City Tresurer	$5,815,671.24	Illinois State Checkbook
2024	Revenue	Winfield Village Treasurer	$5,814,677.77	Illinois State Checkbook
2024	Public Health	American Lung Association	$5,814,673.99	Illinois State Checkbook
2017	Revenue	Hodgkins Village Treasurer	$5,814,140.92	Illinois State Checkbook
2025	Il Student Assistance Comm	North Central College	$5,813,803.00	Illinois State Checkbook
2022	Revenue	Lincolnshire Village Treasurer	$5,813,464.93	Illinois State Checkbook
2021	Healthcare & Family Services	Southern Il Healthcare Fndtn	$5,813,408.18	Illinois State Checkbook
2021	State Board Of Education	Franklin Park School Dist 84	$5,813,315.95	Illinois State Checkbook
2017	Il State Toll Highway Auth	Burns & Mcdonnell Engering Inc	$5,813,297.31	Illinois State Checkbook
2025	Healthcare & Family Services	Schwab Rehab Hosp & Care Netwk	$5,813,170.45	Illinois State Checkbook
2018	Revenue	Lake Forest City Treasurer	$5,812,907.69	Illinois State Checkbook
2021	Transportation	John Burns Construction Co Inc	$5,812,536.53	Illinois State Checkbook
2022	Il Emergency Management Agcy	Cimpar Sc	$5,812,240.00	Illinois State Checkbook
2025	Revenue	Marion County Treasurer	$5,811,702.73	Illinois State Checkbook
2022	Auditor General	Rsm U S Llp	$5,811,661.50	Illinois State Checkbook
2022	Transportation	Elgin City Treasurer Of	$5,811,274.51	Illinois State Checkbook
2022	Healthcare & Family Services	Gottlieb Community Health	$5,810,951.43	Illinois State Checkbook
2023	State Board Of Education	Boys And Girls Clubs Of	$5,810,124.00	Illinois State Checkbook
2023	Il Community College Board	Southeastern Illinois College	$5,808,862.72	Illinois State Checkbook
2017	Revenue	South Holland Village Treasure	$5,808,775.04	Illinois State Checkbook
2022	Aging	Urhai Community Service Center	$5,807,480.17	Illinois State Checkbook
2022	Commerce And Economic Opportun	Western Il Regional Cncl Cmnty	$5,806,572.81	Illinois State Checkbook
2020	Central Management	City Of Springfield	$5,804,182.08	Illinois State Checkbook
2019	Healthcare & Family Services	Maximus Human Services Inc	$5,804,005.32	Illinois State Checkbook
2024	Healthcare & Family Services	Passavant Mem Area Hosp Assn	$5,803,769.16	Illinois State Checkbook
2025	Revenue	Will County	$5,803,715.80	Illinois State Checkbook
2017	Transportation	John Burns Construction Co Inc	$5,803,651.62	Illinois State Checkbook
2019	Transportation	Champaign County	$5,803,323.83	Illinois State Checkbook
2017	Transportation	St Clair County Of	$5,802,881.19	Illinois State Checkbook
2017	Revenue	Fast Enterprises Llc	$5,802,513.10	Illinois State Checkbook
2022	Revenue	Evanston Township H S 202	$5,801,950.08	Illinois State Checkbook
2024	State Board Of Education	Deer Creek Mackinaw Cusd 701	$5,801,796.66	Illinois State Checkbook
2023	Revenue	Alton Income Tax Fund City Of	$5,799,882.72	Illinois State Checkbook
2022	State Board Of Education	Columbia Community Unit	$5,799,733.00	Illinois State Checkbook
2020	Environmental Protect Agency	Village Of Frankfort	$5,799,330.13	Illinois State Checkbook
2019	Human Services	Mcdermott Center	$5,799,246.86	Illinois State Checkbook
2022	Transportation	Michael Baker Jr Inc	$5,799,152.58	Illinois State Checkbook
2022	Healthcare & Family Services	Adventist Midwest Health	$5,797,809.74	Illinois State Checkbook
2022	State Board Of Education	Princeton Elem School Dist 115	$5,797,721.07	Illinois State Checkbook
2020	State Board Of Education	New Trier Township High School	$5,797,370.82	Illinois State Checkbook