| ABC, Inc. |
Delta Air Lines, Inc. |
| AECOM |
HDR, Inc. |
| A.T. Kearney, Inc. |
Hewlett-Packard Company |
| AT&T |
Hines |
| Accenture |
IBM Corporation |
| Altria Client Services, Inc. |
Microsoft Corporation |
| American Airlines |
The Nielsen Company |
| American International Group, Inc. |
Pearson |
| Arcadis |
Proskauer Rose LLP |
| Bombardier Transportation |
Quest Diagnostics |
| Booz & Company |
Sidley Austin LLP |
| The Boston Consulting Group, Inc. |
TD Bank, N.A. |
| Bryan Cave LLP |
Verizon Communications, Inc. |
| CGI Technologies and Solutions |
Wal-Mart Stores, Inc. |
| Debevoise & Plimpton LLP |
|