1) AMEREN ILLINOIS

2) CAPITOLHALL PARTNERS LLC

3) GOLD RUSH AMUSEMENTS, INC.

4) HEALTH ALLIANCE

5) ILLINOIS BROADBAND CABLE ASSOCIATION

6) JOLIET JUNIOR COLLEGE

7) MERIDIAN HEALTH PLAN OF ILLINOIS, INC. ITS AFFILIATES

8) PRAIRIE STATE GENERATING COMPANY

9) PREMIUM PARKING SERVICE, L.L.C.

10) PRIMIENT

11) SOUTHERN ILLINOIS HEALTHCARE FOUNDATION, INC.

12) TOUCHETTE REGIONAL HOSPITAL

13) VERRA MOBILITY CORPORATION AND ITS AFFILIATES