1) AMERICAN DENTAL ASSOCIATION

2) AMERICAN HOSPITAL ASSOCIATION

3) CALPORTLAND CORPORATION

4) COMSTOCK & HOLT, INC.

5) CSX CORPORATION

6) HCA

7) HOUSING POLICY COUNCIL

8) INDEPENDENT PILOTS ASSOCIATION

9) MONDELEZ INTERNATIONAL, INC.

10) NATIONAL PROPANE GAS ASSOCIATION

11) SENIOR CARE PHARMACY COALITION

12) THE CENTER FOR ELECTION INNOVATION & RESEARCH

13) THE KROGER CO.

14) UNIVERSAL CORPORATION