This list is by no means complete and additions and changes are certainly welcome. To make an addition to the list please fill out our Product/Services Submission Form.

GIANT Service Providers

Carry billions of H.323 minutes:

• China Netcom Corporation (CNC)
• China Telecom
• China Unicom
• iBasis
• IDT
• Level(3)
• Ntera
• Telephone Organization of Thailand (TOT)
• VSNL International

Other Service Providers

• ACT Teleconferencing
• AEMcom Srl
• AlphaTelecom
• AMIGA
• Anet Eesti
• Anyuser.net
• Applied Global Technologies
• AT&T Teleconferencing Services
• BCS Global
• Baltic Communication Limited
• Bezeq International
• BigZoo
• C3Global
• Cable & Wireless
• CallServe
• CapCom
• Carrier Credit
• China Railway
• Chunghwa Telecom Co., Ltd
• ClickDotCare
• CNM Network
• Connecting Teams
• CoolCall
• Cotas
• Cypress Communications
• Davis & Associates Communications (DACI)
• DataVON
• Data Stream Global
• Deltathree
• Dial Digital
• Dialpad
• DigitalTransport
• Digital Video Enterprises
• Eircom
• Electric Lightwave, Inc. (ELI)
• enlighten technologies inc.
• EW Communications
• FastWeb (Italy)
• France Telecom Conferencing and Collaboration Solutions
• Galaxy Telecom
• Genesys
• GlobaleVideo
• Go2Call
• GRIC Communications, Inc
• HotTelephone.com
• iConnectHere
• Infonet
• InterCall
• Inter-Calls
• International Video-Conferencing, Inc.
• Internet 2
• InterObject Ltd.
• InterTech
• InView
• ISPhone
• MediaRing
• NeoTIP
• Net2Phone
• NetOneSystems
• Nexise
• OneNet
• P2Ptel.com
• Place Ware Web Conferencing
• Premiere Conferencing
• Rapid Link
• SBC Conference Plus, Inc.
• Sonic Telecom
• Sprint Videoconferencing
• Telecom Austria AG
• Telecommunications and Network Support Services (TNSS)
• TeleHK
• Teleportec
• Telexy Networks
• Telverse Communications, Inc.
• V-SPAN
• VideNet
• VoIP-Solutions
• VRVS Global Corporation
• Wire One Technologies
• WowRing

Check back soon for more information regarding non-profits and institutions that are involved with H.323 technology.

• Energy Sciences Network
• FlatFeeConferencing.com
• Internet2 Commons worldwide video conferencing service
• Megaconference
• OneNet
• Red Voz IP International
• ViDeNet
• The Welsh Video Network