1) ALLIANCE FOR SAFETY AND JUSTICE

2) ARTICLE IV

3) CBAI

4) ILLINOIS HEALTH PRACTICE ALLIANCE

5) LR DEVELOPMENT COMPANY LLC / DBA: RELATED MIDWEST

6) MCGUIREWOODS CONSULTING, LLC

7) MERIDIAN HEALTH PLAN OF ILLINOIS, INC. AND CENTENE AFFILIATES

8) METROPOLITAN FAMILY SERVICES

9) NATURAL RESOURCES DEFENSE COUNCIL

10) NRDC ACTION FUND, INC.

11) PRAIRIE BAND POTAWATOMI NATION

12) PROTECT ILLINOIS COMMUNITIES NFP

13) SECOND CITY WIND, LLC

14) STATE UNIVERSITIES RETIREMENT SYSTEM