1) ADDUS HEALTH CARE INC.

2) ALLIANCE FOR SAFETY AND JUSTICE

3) ANHEUSER-BUSCH COMPANIES

4) AT&T ILLINOIS AND ITS AFFILIATES

5) AVANGRID POWER LLC

6) BEACON MOBILITY CORP

7) CHICAGO CUBS BASEBALL CLUB, LLC

8) CHICAGO TITLE INSURANCE COMPANY

9) COOK-ILLINOIS CORP.

10) COORDINATED CARE ALLIANCE

11) DURHAM SCHOOL SERVICES

12) FIRST STUDENT, INC.

13) HICKORY STREET CAPITAL LLC AND ITS SUBSIDIARIES

14) ILLINOIS ASSOCIATION OF WHOLESALE DISTRIBUTORS

15) ILLINOIS CENTRAL SCHOOL BUS LLC

16) ILLINOIS MANUFACTURERS' ASSOCIATION

17) ILLINOIS MUNICIPAL LEAGUE

18) ILLINOIS STUDENT TRANSPORTATION ASSOCIATION

19) INVENERGY LLC

20) MCLANE COMPANY, INC.

21) NATERA

22) NAVY PIER, INC.

23) SPECIALIZED EDUCATION SERVICES OF ILLINOIS, INC.

24) TAKEDA PHARMACEUTICALS AMERICA

25) THE CARPET AND RUG INSTITUTE

26) TURO

27) VILLAGE OF SCHAUMBURG

28) WEC ENERGY GROUP, INC., AND ITS SUBSIDIARY WEC BUSINESS SERVICES LLC