1) AMERICAN FAMILY LIFE ASSURANCE COMPANY (AFLAC)

2) CATF ACTION, INC.

3) CHOOSE CHICAGO

4) ENERGY TRANSFER

5) ERNST & YOUNG LLP

6) FORD MOTOR COMPANY

7) GREAT AMERICA LLC

8) ILLINOIS AMERICAN WATER COMPANY

9) ILLINOIS BIOTECHNOLOGY INNOVATION ORGANIZATION

10) ILLINOIS BROADBAND & CABLE ASSOCIATION

11) ILLINOIS MECHANICAL & SPECIALTY CONTRACTORS ASSOCIATION (IMSCA)

12) KALSHI INC.

13) SOUTHERN ILLINOIS HEALTH CARE FOUNDATION, INC.

14) TOUCHETTE REGIONAL HOSPITAL INC.

15) WASTE MANAGEMENT OF ILLINOIS INC.