| 21st Century Fox | ABC | Alcatel-Lucent | AT&T | BBC | BCE | Bertelsmann |
| British Telecom | Cable Europe | Cablevision | Centris | Century Communications | Charter | Cisco |
| Collective[i] | Comcast | Corning | Cox | CTIA | Deutsche Telekom | Disney |
| Ericsson | ETRI | France Telecom-Orange | Fujitsu | Bill & Melinda Gates Foundation | Globo | |
| HBO | IBM | Infocom | Japan Telecom | Jones Intercable | KDDI | |
| Konan University | Korea Telecom | LG | Liquid Telecom | McKinsey | Mediaset | Motorola |
| Naspers Limited/Multichoice | National Science Foundation | NBC | NEC | New Venture Fund | New York Times | Nobel Inc. |
| Nokia | NTT | Open Society Foundations | Orange | Qualcomm | Samsung | SBS Korea |
| Sloan Foundation | Softbank | Sprint | SSHRC | Swisscom | Telecom Italia | Telefonica |
| Telenor | Telia | Telus | Time Warner | Time Warner Cable | Tokyo TTNet | Turner Broadcasting |
| US Telecom | Verizon | Vodaphone |