Ingate
Ooma
Bandwidth.com
Octasic Inc.
Sipera Systems
InVox
Xconnect
Airspan.
Towerstream
BCI Communications, Inc.
Award Solutions, Inc.
Infradapt
Xorcom
Dialogic
TMCnet
Purple Heart Services
Dialexia Communications
Super Technologies and DIDX
WISPA
California ISP Association
DIDFORSALE
Telecom Reseller/VOIP NETWORKS
TELES USA
COMPTEL
Freeside Billing
BrightCom Telepresence
OrecX
Digium
Aastra
VoIP Innovations
VoIPStreet
Conferencing Advisors Inc.
OAISYS
Ecessa
KnoahSoft, Inc.
FaxCore Inc.
AVST
ELGATO Communications
Fontel, Inc.
Excel
Pangea Communications Corp
Hanyang Digitech Co., Ltd.
PULSE
CyberData
Ecocarrier Inc.
Telecom Brokerage Inc.
IR Link Corp.
CallFire
RingPlus
Matrix Telecom
iFront End Technologies
Airespring
MultiTech Systems
Gridborg America
G-TEK
Telcombrokers
Duxoft
Profitec Billing Services, Inc.
Allworx
PAETEC
APEX Voice Communications
Grandstream Networks
Qwest Communications
RNK Communications
PortaOne Inc.
Taqua
AITech
Capstone Enterprises, LLC
FaxSIPit Services Inc.
MERA Systems
Helein & Marashlian, LLC - The CommLaw Group
XCast Labs Inc.
Broadvox
DIGITALK Ltd
Vitelity Communications - Wholesale VoIP and Fax
Aksys Networks Inc
Stratus Telecommunications
Cbeyond
Telcentris
VoIPConsultants.biz
Endstream Communications
Direct Access Systems Inc (DAS)
IPiFony Systems, Inc.
Voiceserve/ Voipswitch
Juniper Networks
ARCHER
Zultys, Inc.
American Internet Services
Color Broadband Communications
Seawolf Technologies, Inc.
MegaPath
HD Communications Corp.
PhoenixSoft, Inc.
SIP PRINT LLC
snom technology AG
TeleMatrix