| 3 U Technologies |
Motorola |
| Alcatel-Lucent |
National Association of Broadcasters |
| Association of Public Televisions Stations |
National Cable and Telecommunications Association(NCTA) |
| AT&T |
Neustar |
| Century Link |
Research in Motion |
| Cincinnati Bell |
Satellite Industry Association |
| Cisco Systems |
Sprint |
| Clearwire |
Telecommunications Industry Association |
| Computer Sciences Corporation |
Telcordia |
| Cox Communications |
Telephone and Data Systems, Inc |
| CTIA The Wireless Association |
Time Warner Cable |
| Harris Corporation |
U.S. Internet Service Provider Association |
| Hughes Network Systems |
US Telecom Association |
| Internet Security Alliance |
Utilities Telecom Council |
| Intrado |
Verizon |
| Iridium |
|
| Juniper Networks |
|
| Level 3 Communications |
|
