1) AMERICAN EXPRESS TRAVEL RELATED SERVICES, INC.

2) ART INSTITUTE OF CHICAGO

3) CARTWHEEL HEALTH SERVICES, P.C.

4) CHICAGO BOARD OF EDUCATION

5) CHICAGO BOARD OF ELECTION COMMISSIONERS

6) CHICAGO PARK DISTRICT

7) CHICAGO PUBLIC SCHOOLS

8) CHICAGO TRANSIT AUTHORITY

9) CITY OF CHICAGO

10) COOK COUNTY TREASURER`S OFFICE

11) COUNTY EMPLOYEES AND FPD EMPLOYEES ANNUITY & BENEFIT FUNDS OF COOK COUNTY

12) FHR-ILLINOIS LLC

13) ILLINOIS ASSOCIATION OF WASTEWATER AGENCIES

14) ILLINOIS LIBRARY ASSOCIATION

15) ILLINOIS RESTAURANT ASSOCIATION

16) LABORERS' & RETIREMENT BOARD EMPLOYEES' ANNUITY & BENEFIT FUND OF CHICAGO

17) LAKE COUNTY

18) LAKE COUNTY FOREST PRESERVE

19) METROPOLITAN WATER RECLAMATION DISTRICT OF GREATER CHICAGO

20) NORTHWESTERN MEMORIAL HEALTHCARE

21) POLICEMEN`S ANNUITY AND BENEFIT FUND OF CHICAGO

22) ROCHE DIAGNOSTICS CORPORATION

23) SOLID WASTE AGENCY OF LAKE COUNTY (SWALCO)