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) HEALTH CARE SERVICE CORPORATION

10) ILLNOIS ASSOCIATION OF COMMUNITY ACTION AGENCIES

11) PROFESSIONAL TOWING & RECOVERY OPERATORS OF ILLINOIS

12) SIRENGPS, INC.

13) TAI GINSBERG & ASSOCIATES