AB5 Consulting
Access Partnership
ACI Europe
Advantech Wireless
Aerospace & Defense Industry Solutions (IHS)
Aetheric Engineering Ltd
Agilis
Airbus
Airbus
AIS Engineering Inc.
AKD Sat-Comm
Alazo Consulting
American Red Cross
Aniara
Anver Ltd.
APCO International
Arab Academy for Science, Technology & Maritime Transport
Arabsat
Arianespace
Arqiva
Artel LLC
Asia Broadcast Satellite
AST
Astral Associates
Astrapi Corporation
Astrium Services
AT&T
ATS
Auriga Kore
Avanti Communications
Avascent
Aviation Management
AvL Technologies
AVW Global
Awkard & Associates
Barr Consulting
BBC News
BDE Space
BDS
Beaconseek
Bentley Walker
Boeing
Boeing Commercial Satellite Services
Brandywinecreek LLC
BridgeSat
Brightday Engineering
British Telecommunications Plc.
Broadcast IP Systems
Bryce Space and Technology
BT Global Services
Callisto France
Canadian Satellite & Space Industry Forum (CSSIF)
Cargo Transport Inc.
Castel Satcom Radio Ltd
Castle Hill Asset Management
C-COM Satellite Systems
Cell & Sat
CenturyLink
Cerebus Satellite Services
CETel GmbH
CGI
Childrens National Health Centre
China Satellite Communications Co
Christian Aid
Cisco Systems
Clark Belt 2.0
Cobham CTS Ltd.
Cobham Satcom
Commercial Spaceflight Federation
Comms Satellite Consultants
Communications Daily
Comsat Labs (ViaSat)
ComSource
Comtech EF Data
Comtech Xicom Europe
Conrad Anderson
Costain
CPI Europe
Credit Suisse
Crystal Solutions
CSI Magazine
DataPath
Definitive Direction
Department of the Treasury
Dept. Homeland Security
Deutsche Bank
Device Management Forum
Dilittantism
DoD
DOD Executive Space Staff
Driscoll Children's Centre
Eads Astrium
Earthly Orbit
Effective Space Solutions Limited
EMC Connected
Encompass Government Solutions
Engility TASC
Ericsson
ESA-ESTEC
ESSI Corp
Ethio-Telecom
Euroconsult
European Space Agency (ESA)
Eutelsat
Eutelsat America
Everard Solutions
Exelis
FBS UK
FCC
Federal Aviation Administration (FAA)
Federal Emergency Management Agency)
Fibersat
Field, Fisher, Waterhouse LLP
Flashover Ventures
Futron Corp.
Futurenautics
Galaxy Broadband Communications
General Dynamics SatCom
Genicell Africa Corp.
Gilat Satellite Networks
Global Beam
Global Eagle Entertainment
Global IP
Global Partners United
Global Telemedicine Group
Globecomm
Glocom
GMPCS
Go Global Comms
GoGo

Goldin Associates

Grange Hotels

GSM Association
GTS Ltd.
Gutierrez & Sachs
Guy Pelham Media
GVF
Harris CapRock
Harris CapRock Government
Harris Corp.
Hawkeye 360
Health Channel USA
Hermes Datacomms
HIS
Hispamar
Hispasat
Honeywell
Huckworthy Inc.
Hughes Network Systems
Human Net Co. Ltd.
Hunter Communications
IHS Electronics & Media
ILS Launch
Independent
Inmarsat
Inmarsat Aviation
Inmarsat Global Express (GX)
Inmarsat Global Government
Inmarsat GX
Innovate UK
Institution of Engineering & Technology
Integrasys
Integrasys
Intellian
Intelsat
Intelsat General
Intelsat GSM Ltd
Inter Agency Emergency Management
International Telecommunications Union (ITU)
Intersat UK
IP Access
IRG
Iridium
iSat
Isotropic Systems
ITS Electronics
ITSO
JMB - UK
Jones Day
JSAT International Inc.
King Street Capital
Knight Sky
Kratos
Kratos Defense & Security
Kymeta
L3 Communications
Lecote London.Com
LeoSat
Ligado Networks
LightSquared
Link Communications Systems
Livewire Connections
LMI Advisors
Lockheed Martin Commercial Space
Lockheed Martin Corporation
Loreto Capital
Lufthansa Technik
Lufthansa Technik (Aircraft Modification WZ33)
M&J Communications
M2M Insights
M4SAT
Maersk
Marquis Media Partners LLP
Marston Nicholson
MDA Information Systems
Media Broadcast Satellite GmbH
Medweb Government & International
Melcom Electronics
Ministério das Relações Exteriores
Ministério do Desenvolvimento Agrário
Mintz Levin
MITRE Corporation
Mobilsat
Mott MacDonald
MTN Government Services
MTN Maritime
MTN Satellite Communications
NanoRacks
National Physical Laboratory
National Science Foundation
National Telecommunications & Information Administration
Navarino UK
NeoSat
Nethope
Newcom
NewSat
Newtec
Norges Bank Investment
Norsat
Northern Sky Research
Northpoint Spectrum Development
Norwegian Space Centre
Novelsat
NSR
NSSL Global
O3b Networks
Offcom News
OmniEarth
OneWeb
Onlime
Orange Business Services
Orbit Communications
Orbital ATK Inc.
Orbital Sciences Corp.
OWLAG
PA Consulting
Paradigm
Paradigm Communications Systems
Paul Unger NBS Search
PCCW Global
Peak Communications
PHASOR Inc
Pico Services
Pillsbury
Pinnacle Satcom
Planet
PPM Ltd.
Premier Oil
Primetech UK
Pro Brand International (Europe) Ltd
Providence Access
QTMA
QuadSAT

Radical Moves
RDP Media

Relevant C Business Group (RCBG)
RigNet
Rockwell Collins
Row44
Royal Regiment of Scotland
Royal Saudi Airforce (C3 Project)
RT Logic
RUAG Space
Ruralweb
Sage Communication LLC
Samaritan's Purse
Santander Teleport
Satcom Global
SatCom Studios LLC
Sat-Comm Broadcast
Satellite Applications Catapult
Satellite Evolution
Interference Reduction Group
Satellite Solutions Worldwide
SatelliteFinance
Satex Ltd.
Satlink
SatProf
SatWays Inc.
Satya Capital LLP
Saudi Aramco
Scottspace
SCS Networks
Sea Tel Cobham
SEAKR
Sematron
SES
SES Government Solutions
Shell Exploration & Production
Shireen Inc.
SIA (Satellite Industry Association)
Silicon Valley Space Centre
Singtel Satellite Business Group
Sintel Satellite Services
sIRG
SiRRAN Communications
SiS Live
SITA OnAir
Skylogic/Eutelsat
Skyware Global
Skyware Technologies
SMC (Advanced MILSATCOM Concepts)
Society of Satellite Professionals
Space Foundation
Space Intel Report
Space News
Space Systems Loral
Spacecom
Spaceflight UK
Spacenet
SpaceNews
Spacepath Communications
SpaceX
Spectra Group (UK) Ltd
Spectrum Integrated Solutions
Spectrum Policy Gp. Ofcom
Speedcast
Squire Sanders
SS Loral
SSPI
SSPI Mid-Atlantic
ST Engineering
Stellar Solutions Aerospace
Strategic Partner
Strategy& (PwC) 
STS Defence
Summit Ridge Group LLC
Talia
Talk Satellite
TASC Inc.
Teledyne
Telemedicine & eHealth Training Centre
Telenor Satellite Broadcasting
Telepulse Technologies Corp.
Telesat
Telespazio
Telespazio Argentina
Telsat
Telstra Global
Ten Cate Advanced Composites Ltd.
Terrasat
Thales Alenia Space
Thales USA
ThingWorx (A PTC Company)
Thorn SDS
Thuraya Telecommunications Company
Traville Group
T-SAT
UK MOD
UK MOD ISS 
UlitSat Inc.
UN - Coordination of Humanitarian Affairs (UN OVHA)
Unique Broadband Systems
United Nations
University of Glamorgan
University of Surrey
US Agency for International Development
US Dept of State
US Federal Communications Commision
US International Broadcasting Bureau
US Office Foreign Disaster Assistance
US Space LLC
US21
USAID
Vencore
Venture Smarter
Via Satellite
ViaSat
Virgin Galactic
Vizada
Vocality
Vozeto Dotcom, Corp
Vsee
VT iDirect
VT iDirect Government
W.L.Pritchard & Co., LCC
Warren Communications News
Washington Mobility Systems
Wasserstein & Co.
WaterAid
World Broadcast Unions
WSBR
Xtar
Zuckert Scoutt & Rasenberger, LLP