1) AMERESCO

2) AMERICAN STAFFING ASSOCIATION

3) ASTRAZENECA PHARMACEUTICALS, LP

4) AUTOMATIC BUILDING CONTROLS, LLC

5) CHAMP TITLES, INC.

6) DAN SHOMON INC.

7) ENOVA ONLINE SERVICES, INC.

8) FIRSTCASH, INC.

9) FOREST PRESERVE DISTRICT OF DUPAGE COUNTY

10) HEALTH CARE SERVICE CORPORATION

11) ILLNOIS ASSOCIATION OF COMMUNITY ACTION AGENCIES

12) LAKESHORE ENGINEERING LLC

13) PROFESSIONAL TOWING & RECOVERY OPERATORS OF ILLINOIS

14) RATIO STATES LLC

15) SIRENGPS, INC.

16) TAI GINSBERG & ASSOCIATES

17) WHEATON PARK DISTRICT