1) ADVANCE ILLINOIS

2) ALLWYN ILLINOIS

3) AMERICAN BIOGAS COUNCIL

4) ASSURANT, INC.

5) AT&T ILLINOIS AND ITS AFFILIATES

6) AUX SABLE LIQUID PRODUCTS, INC.

7) BELLEFAIRE JCB

8) BRAVEN

9) CHEVRON U.S.A., INC. AND ITS AFFILIATES

10) CHICAGO LAW FIRM COALITION, NFP

11) CITY OF CHICAGO

12) CLEARWAY ENERGY GROUP, LLC

13) CONSTELLATION ENERGY GENERATION, LLC

14) GENERAL MOTORS LLC

15) GULFSTREAM AEROSPACE CORPORATION

16) HIGH JUMP

17) ILLINOIS ASSOCIATION OF PRESCRIBING PSYCHOLOGISTS (IAPP)

18) ILLINOIS ASSOCIATION OF REHABILITATION FACILITIES

19) ILLINOIS CREDIT UNION LEAGUE

20) ILLINOIS LAND TITLE ASSOCIATION

21) ILLINOIS PSYCHOLOGICAL ASSOCIATION

22) MEIJER, INC.

23) METROPOLITAN PIER & EXPOSITION AUTHORITY

24) NEW LEAF ENERGY INC.

25) NICOR GAS

26) NORTHERN TRUST CORPORATION 1

27) ONE GOAL

28) PROGRESSIVE TREATMENT SOLUTIONS LLC

29) STATE FARM MUTUAL AUTOMOBILE INSURANCE COMPANIES

30) TEACH FOR AMERICA

31) TEACH PLUS INC.

32) UNIVERSITY OF CHICAGO MEDICAL CENTER