• Alcatel-Lucent
• AT&T
• Bill & Melinda Gates Foundation
• BBC
• British Telecom
• Centris
• Cisco
• Comcast
• Deutsche Telekom USA
• Disney
• France Telecom-Orange
• Google
• HBO
• Jones Intercable
• KDDI
• Konan University
• Korea Telecom
• Motorola
• Naspers Limited/Multichoice
• Open Society Institute
• Telecom Italia
• Turner Broadcasting