1) AMERICAN FAMILY LIFE ASSURANCE COMPANY (AFLAC)

2) CATF ACTION, INC.

3) CHOOSE CHICAGO

4) ENERGY TRANSFER

5) ERNST & YOUNG LLP

6) GREAT AMERICA LLC

7) ILLINOIS AMERICAN WATER COMPANY

8) ILLINOIS BIOTECHNOLOGY INNOVATION ORGANIZATION

9) ILLINOIS BROADBAND & CABLE ASSOCIATION

10) ILLINOIS MECHANICAL & SPECIALTY CONTRACTORS ASSOCIATION (IMSCA)

11) KALSHI INC.

12) SOUTHERN ILLINOIS HEALTH CARE FOUNDATION, INC.

13) TOUCHETTE REGIONAL HOSPITAL INC.

14) WASTE MANAGEMENT OF ILLINOIS INC.