| Verizon Communications Inc. |
John W Snow |
| Dole Food Company, Inc |
Elaine Chao |
| Hess Corporation |
Samuel Bodman |
| First Data Corporation |
Alphonso Jackson |
| Leidos Holdings, Inc. |
Robert Gates |
| Celanese |
Paul H O'Neill |
| Marathon Oil Corporation |
John W Snow |
| NRG Energy, Inc. |
Spencer Abraham |
| Corning Incorporated |
Kevin J Martin |
| The Hershey Company |
Tom Ridge |
| Starbucks |
Robert Gates |
| Robert Half International |
Dirk Kempthorne |
| Brinker International |
Robert Gates |
| Mutual of Omaha Insurance Company |
Anthony J Principi |
| CSX Corporation |
John W Snow |
| AECOM |
Norman Y Mineta |
| American Express Company |
Mike Leavitt |
| NYSE Euronext |
William H. Donaldson |
| Reliant Energy |
Spencer Abraham |
| Marriott International, Inc. |
Susan C Schwab |