1) ADVANCE ILLINOIS

2) AMERICAN BIOGAS COUNCIL

3) ASSURANT, INC.

4) AT&T ILLINOIS AND ITS AFFILIATES

5) AUX SABLE LIQUID PRODUCTS, INC.

6) BELLEFAIRE JCB

7) BRAVEN

8) CHEVRON RENEWABLE ENERGY GROUP

9) CHICAGO LAW FIRM COALITION, NFP

10) CONSTELLATION ENERGY GENERATION, LLC

11) GENERAL MOTORS LLC

12) GULFSTREAM AEROSPACE CORPORATION

13) HIGH JUMP

14) ILLINOIS ASSOCIATION OF PRESCRIBING PSYCHOLOGISTS (IAPP)

15) ILLINOIS LAND TITLE ASSOCIATION

16) ILLINOIS PSYCHOLOGICAL ASSOCIATION

17) MEIJER, INC.

18) NICOR GAS

19) ONE GOAL

20) PROGRESSIVE TREATMENT SOLUTIONS LLC

21) TEACH FOR AMERICA

22) TEACH PLUS INC.

23) UNIVERSITY OF CHICAGO MEDICAL CENTER

1) ADVANCE ILLINOIS

2) AMERICAN BIOGAS COUNCIL

3) ASSURANT, INC.

4) AT&T ILLINOIS AND ITS AFFILIATES

5) AUX SABLE LIQUID PRODUCTS, INC.

6) BELLEFAIRE JCB

7) BRAVEN

8) CHEVRON RENEWABLE ENERGY GROUP

9) CHICAGO LAW FIRM COALITION, NFP

10) CONSTELLATION ENERGY GENERATION, LLC

11) GENERAL MOTORS LLC

12) GULFSTREAM AEROSPACE CORPORATION

13) HIGH JUMP

14) ILLINOIS ASSOCIATION OF PRESCRIBING PSYCHOLOGISTS (IAPP)

15) ILLINOIS LAND TITLE ASSOCIATION

16) ILLINOIS PSYCHOLOGICAL ASSOCIATION

17) MEIJER, INC.

18) NICOR GAS

19) ONE GOAL

20) PROGRESSIVE TREATMENT SOLUTIONS LLC

21) TEACH FOR AMERICA

22) TEACH PLUS INC.

23) UNIVERSITY OF CHICAGO MEDICAL CENTER