A
Accenture
ACM, Inc.
Actelis Networks
ADC
ADTRAN, Inc.
Advanced Technologies & Services
Aircell LLC
Alaska Communications Systems
Alcatel-Lucent
Allot Communications
American Public Communications Council-APCC
Andrew Corporation (Grayson Wireless)
APCO International
Applied Micro Circuits Corporation
ASSIA
AT&T
Aware
(Top)
B
Bechtel Communications, Inc.
Bell Canada
Bexar Metro 911
BigBand Networks
Bingham McCutchen LLP
Bonneau and Associates
Bourns Limited
British Telecom
Broadcom Corporation
Brocade
Buckeye Telesystem
(Top)
C
C.S.I. Telecommunications
CableLabs
California Cable&Telecommunication Assoc
Calix Networks
Capgemini
CCAD, LLC
Cellcast Technologies
Centurytel
Charter Communications
Chillicothe Telephone Co.
Ciena Corporation
Cisco Systems
CommSoft
Communication Test Design
Communications Data Group
Comporium Data Services
Compuware Corporation
ComSouth Telecommunications
Conexant Systems, Inc.
Consolidated Communications
Control Point Solutions
Cooperative Communications
Corning Cable Systems LLC
Corrigent Systems
Cortina Systems, Inc.
Cox Communications
Creative Support Solutions
csf Corporation
(Top)
D
Denco Area 9-1-1 District
Department of Commerce
Department of Defense
Deutsche Telekom
DSET Corporation
(Top)
E
ECI Telecom
Electronics and Telecommunications Research
Embarq Corporation
EPIC Touch
Ericsson, Inc.
ETI Connect
Evans, Griffiths & Hart
Evolving Systems & Telecom Software same
(Top)
F
Fairpoint Communications
FBI-ESTS
FCI
Fred Williamson & Associates
Frequency Electronics
Fujitsu
(Top)
G
Gallaudet University
GENBAND (former General Bandwidth)
Grand River Mutual Telephone Corp.
Greater Harris County 911
(Top)
H
Harris Corporation
Harris Stratex Networks
Hatteras Networks
Hawaiian Telcom
Hewlett-Packard
Hickory Tech
Hitachi
HLAA
Horry Telephone Cooperative
HTC Corp.
Huawei Technologies (USA)
Hypercube
(Top)
I
Idearc Media
Ikanos Communications
Independent Fiber Network
Ineoquest
Infineon Technologies
Inmarsat Limited
Innovative Systems
Intec Telecom
Integra Telecom
Intel Corporation
Interdigital Communications Corporation
Intertek
Intrado
Iowa Network Services
IP Fabrics, Inc.
Ironton Telephone
(Top)
J
JDSU (former Acterna)
John Staurulakis, Inc.
Juniper Networks
(Top)
K
Kineto Wireless
(Top)
L
L. Robert Kimball and Associates
Level 3 Communications
LG Electronics
Littelfuse
LSI Corporation
(Top)
M
Magnolia Broadband
Martin Group
Matisse Networks
Mavenir Systems
Metaswitch
Metropolitan Emergency Services Board
microDATA
Microsoft Corporation
Mid America Computer Corporation
Moapa Valley Telephone Company
Monroe Telephone Company
Motorola
Movius Interactive Corp. [Formerly IP Unity]
(Top)
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N
Nagravision
National Communications System
National Information Solution Coop.(NISC)
National Technical Systems (NTS)
NDS Americas Inc.
NEC Corporation of America
NECA
NetTraffic
Network Cadence
NeuStar, Inc.
NextWave Wireless
Nielsen Media Research
NII Holdings
Noblis (Formerly Mitretek Systems)
Nokia Siemens Networks USA LLC
Nokia, Inc.
Nortel
North-Eastern Pennsylvania Telephone
NTELOS
(Top)
O
One Communications
One2Many
Openwave Systems
Oracle USA, Inc.
Oscilloquartz
(Top)
P
Pantech Co. Ltd
Pen-Link, Ltd.
Phillips Consumer Electronics
Pierce, Neumeister & Associates
Pigeon Telephone Company
PMC-Sierra, LTD
Polaris Wireless
Positron
Public Safety and Emergency Preparedness Canada
Public Service Telephone Company
(Top)
Q
QUALCOMM, Incorporated
Qwest
(Top)
R
Real Communications
Research In Motion
RGB Networks
Rochester Telephone Company
Rogers Wireless
(Top)
S
Saft America
SAIC Canada
Samsung Telecommunications America
Sandy Beaches Software
Sea Change International
SMS-800 Help Desk
Solera Networks
Southwest Research Institute
Sparnex Instruments
Spirit Telecom
Sprint Nextel
Stanford University Networking Research Center
State of Vermont Enhanced 9-1-1 Board
Sun Microsystems
SureWest Communications
Symmetricom
Syniverse Technologies, Inc.
(Top)
T
Tarrant County 9-1-1
Technocom Corporation
Tekelec
Tektronix, Inc.
Telchemy
Telcordia Technologies
TeleCommunication Systems
TeleGuam Holdings, LLC
Telephone and Data Systems
TeleSphere Software
Tellabs Operations, Inc.
Telmar Network Technology
TELUS
TEOCO Corporation
Texas 9-1-1 Alliance
Texas Commission on State Emergency Comm.
The Data Center
Thomas & Betts Corporation
T-Mobile USA
Tollgrade Communications
Tridea Works, LLC
TruePosition
TVN Entertainment Corporation
(Top)
U
U.S. Metropolitan Telecom, LLC
UDP
Underwriters Laboratories
Union Telephone Company
(Top)
V
Verimatrix, Inc.
Verint Systems
VeriSign, Inc.
Verivue, Inc.
Verizon
Vision One Communications
Vonage Holdings Corporation
(Top)
W
Washington State Emergency Management
Wavesat
West Carolina Rural Telephone Coop.
Western New Mexico Telephone Company
Widevine Technologies
Wood County Telephone Company
WorldNet Telecommunications, Inc.
(Top)
X
XO Communications
(Top)
Z
Zarlink Semiconductor
ZTE Incorporated
(Top)
#
1-800 AFTA
2Wire
800 Response Information Services, LLC
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