List of Companies Mentioned
3GPP (Third Generation Partnership Project)
450 MHz Alliance
450connect
4K Solutions
5G PPP (5G Infrastructure Public Private Partnership)
5GAA (5G Automotive Association)
5G-ACIA (5G Alliance for Connected Industries and Automation)
5G-IA (5G Infrastructure Association)
7Layers
A1 Telekom Austria Group
Aaeon Technology
AAR (American Association of Railroad)
ABB
Abu Dhabi Police
Accelleran
Accenture
ACCF (Australasian Critical Communications Forum)
Accton Technology Corporation
Accuver
Ace Technologies Corporation
AceAxis
ACMA (Australian Communications and Media Authority)
Adax
Addis Ababa Light Rail
ADF (Australian Defence Force)
ADLINK Technology
ADNOC (Abu Dhabi National Oil Company)
ADR (Aeroporti di Roma)
ADRF (Advanced RF Technologies)
ADTRAN
ADVA Optical Networking
Advantech
Advantech Wireless
Aegex Technologies
AEP Renewables
AeroMobile Communications
AeroVironment
Affarii Technologies
Affirmed Networks
Agnico Eagle
AGURRE (Association of Major Users of Operational Radio Networks, France)
Air France
Airbus
Airgain
Air-Lynx
Airrays
Airspan Networks
Airwavz Solutions
Ajman Police
AKOS (Agency for Communication Networks and Services of the Republic of Slovenia)
Alcobendas City Council
Alcom (Alands Telecommunications)
Alea/Talkway
Alepo
Alga Microwave
Alliander
Allied Telesis
Alpha Networks
Alpha Technologies
Alphabet
Alstom
Altaeros
Altair Semiconductor
ALTÁN Redes
Altice France
Altice USA
Altiostar Networks
Altran
Alvarion Technologies
AM Telecom
Amaggi
Amarisoft
Amazon
Ambra Solutions
Amdocs
Ameren Corporation
América Móvil
American Tower Corporation
Amit Wireless
Amphenol Corporation
An Garda Síochána (Irish National Police Service)
Anktion (Fujian) Technology
Anritsu Corporation
ANS (Advanced Network Services)
Antenna Company
Anterix (pdvWireless)
APCO (Association of Public-Safety Communications Officials) International
API (American Petroleum Institute)
APPA (American Public Power Association)
Apple
Aptel (Association of Proprietary Infrastructure and Private Telecommunications Systems Companies, Brazil)
Aptica
Aqura Technologies (Veris)
Arcadyan Technology Corporation
ARCEP (Autorité de Régulation des Communications Électroniques)
Archos
ARCIA (Australian Radio and Communications Industry Association)
Arete M
AREU (Azienda Regionale Emergenza Urgenza)
Argela/Netsia
ArgoNET
ARIB (Association of Radio Industries and Businesses, Japan)
ARM
Armasuisse (Federal Office for Defence Procurement, Switzerland)
Arqiva
ARRIS International
Arrow Energy
Artemis Networks
Artesyn Embedded Computing
Artiza Networks
ASELSAN
Askey Computer Corporation
ASOCS
Assured Wireless Corporation
Astellia
ASTRI (Hong Kong Applied Science and Technology Research Institute)
ASTRID
ASUS (ASUSTeK Computer)
AT&T
Atel Antennas
Athonet
ATIS (Alliance for Telecommunications Industry Solutions)
Atlas Telecom
ATN International
Atos
AttoCore
Ausgrid
Avanti Communications Group
AVI
Aviat Networks
AVX Corporation
AWWA (American Water Works Association)
Axon
Axxcelera Broadband Wireless
Axxcss Wireless Solutions
Azcom Technology
Azetti Networks
BABS/FOCP (Federal Office for Civil Protection, Switzerland)
BAE Systems
BAI Communications
Baicells Technologies
BAKOM/OFCOM (Federal Office of Communications, Switzerland)
BandRich
BandwidthX
Barrett Communications
BARTEC
BASE (Telenet)
BASF
BATM Advanced Communications
BATS (Broadband Antenna Tracking Systems)
Baylin Technologies
BBB (BB Backbone Corporation)
BBK Electronics Corporation
BC Hydro
BCE (Bell Canada)
BDBOS (Federal Agency for Public Safety Digital Radio, Germany)
BDEW (Federal Association of Energy and Water Industries, Germany)
Beach Energy
BEC Technologies
Beeline Armenia
Beeper Communications
Benetel
BesoVideo
BHP
Bilbao Metro
Billion Electric
Bird Technologies
Bittium Corporation
Black & Veatch
Black Box Corporation
Blackned
BLiNQ Networks
Blue Danube Systems
Blue Wireless
Bluebird
BLUnet (Axpo WZ-Systems)
BNetzA (Federal Network Agency, Germany)
BNPB (Indonesian National Board for Disaster Management).
Boingo Wireless
Boliden
Bombardier
Booz Allen Hamilton
BorgWarner
Bosch Rexroth
Bouygues Telecom
Boxchip
Brazilian Army
Bridgewave Communications
British Army
Broadcom
BroadForward
Broadpeak
BRTI (Indonesian Telecommunications Regulatory Authority)
BSNL
BT Group
BTG (Dutch Association of Large-Scale ICT & Telecommunications Users)
BTI Wireless
B-TrunC (Broadband Trunking Communication) Industry Alliance
Buenos Aires City Police
Bullitt
Bureau Veritas
Busan Transportation Corporation
BVSystems (Berkeley Varitronics Systems)
BYD
C Spire
CableFree (Wireless Excellence)
CableLabs
CACI International
CalAmp
Caltta
Cambium Networks
Cambridge Consultants
CAMET (China Association of Metros)
Canadian Army
CapX Nederland
Cargotec
Casa Systems
Casio Computer Company
Cat Phones (Caterpillar)
CBRS Alliance
CCI (Communication Components Inc.)
CCI Systems
CCN (Cirrus Core Networks)
CCSA (China Communications Standards Association)
CDE (Clarksville Department of Electricity) Lightband
CEA (Canadian Electricity Association)
CellAntenna Corporation
Cellcom
Cellnex Telecom
cellXica
Cemig (Companhia Energetica de Minas Gerais)
Centerline Communications
CEPT (European Conference of Postal and Telecommunications Administrations)
Ceragon Networks
CFE (Comisión Federal de Electricidad)
Challenge Networks
Charter Communications
Chemring Technology Solutions
Cheytec Telecommunications
China Mobile
China Southern Power Grid
China Telecom
China Unicom
Chongqing Dima
CHPC (Cirtek Holdings Philippines Corporation)
Cibicom
CICT (China Information and Communication Technology Group)/China Xinke Group
Ciena Corporation
Cirpack
Cisco Systems
CITIC Pacific Mining
City of London Police
CK Hutchison Holdings
Claro
Cloudstreet
CLP Power Hong Kong
CN (Canadian National Railway Company)
CND (Core Network Dynamics)
CNOOC (China National Offshore Oil Corporation)
CNPC (China National Petroleum Corporation)
Cobham Wireless
Codan Communications
Coherent Logix
Collinear Networks
Collins Aerospace
Colony Capital
Comba Telecom
Comcast Corporation
COMLAB
CommAgility
CommScope
Comrod Communication Group
Comtech Telecommunications Corporation
CONET Technologies
Connect Tech
Connectivity Wireless Solutions
Contela
Contour Networks
Coolpad
Copel (Companhia Paranaense de Energia)
Coriant
Cornet Technology
Corning
Cox Communications
CPqD (Center for Research and Development in Telecommunications, Brazil)
Cradlepoint
CRC (Communications Research Centre Canada)
Crown Castle International Corporation
CS Corporation
Cubic Corporation
Cubic Telecom
CybertelBridge
Daimler
Dali Wireless
Dalton Utilities
DAMM Cellular Systems
DART (Dallas Area Rapid Transit)
Datang Telecom Technology & Industry Group
DBcom
DDPS (Federal Department of Defence, Civil Protection and Sport, Switzerland)
DEKRA
Dell Technologies
Delta/Agema
Deltenna
Dense Air
DEPEN (National Penitentiary Department, Brazil)
Dhaka Mass Transit Company
Dialogic
Digi International
Digital Bridge Holdings
Digital Colony/Freshwave Group
D-Link Corporation
DMI
Dongguan Electric Power Company
DragonWave-X
DRDC (Defence Research and Development Canada)
Druid Software
DSA (Dynamic Spectrum Alliance)
DSB (Directorate for Civil Protection, Norway)
DSTL (Defence Science and Technology Laboratory, United Kingdom)
DT (Deutsche Telekom)
Dublin City Council
Duke Energy Corporation
Duons
Durabook (Twinhead International Corporation)
Dynabook
e.GO Mobile
EA Networks (Electricity Ashburton)
Easycom (Shenzhen Easycom Electronics)
E-Band Communications
EchoStar Corporation
ECI Telecom
Ecom Instruments
Ecotel
ECT (Hutchison Ports ECT Rotterdam)
EDF (Électricité de France)
EDF Energy
EDP (Energias de Portugal)
EE
EEI (Edison Electric Institute)
EF Johnson Technologies
EION Wireless
Ekinops
Elbit Systems
Elefante Group
Elektro
Elisa
Elistair
Elta Systems
ELUON Corporation
Embraer
EMERCOM (Ministry for Civil Defense, Emergencies and Disaster Relief, Russia)
Emerson
ENA (Energy Networks Association)
Encore Networks
Enel Distribución Río
Enel Group
ENENSYS Technologies
Energex
EnerSys
Enexis
ENLETS (European Network of Law Enforcement Technology Services)
ENTELEC (Energy Telecommunications and Electrical Association)
Epiroc
ERA (European Union Agency for Railways)
Ericsson
Erillisverkot (State Security Networks Group, Finland)
EsalqTec
Esharah Etisalat Security Solutions
Eskom
Essential Products
Estalky (K-Mobile Technology)
ETELM
eTera Communication/Sinotech R&D Group
Etherstack
Ethertronics
Etisalat
ETRI (Electronics & Telecommunications Research Institute, South Korea)
ETSI (European Telecommunications Standards Institute)
Etteplan
Eurona Wireless Telecom
EUTC (European Utilities Telecom Council)
EWA (Enterprise Wireless Alliance)
Excelerate Group
EXFO
Expeto
Exprivia
Expway
ExRobotics
ExteNet Systems
Eyecom Telecommunications Group
FAB (Brazilian Air Force)
Facebook
Fairspectrum
Fairwaves
Fastback Networks (CBF Networks)
FAW Group
FCNT (Fujitsu Connected Technologies)
Federal Police of Mexico
Federated Wireless
FedEx
Fenix Group
FFI (Defence Research Establishment, Norway)
FiberHome Technologies
Fibocom Wireless
Finavia
FinnHEMS (Finnish Helicopter Emergency Medical Services)
Finnish Border Guard
Finnish Defence Forces
FirstNet (First Responder Network) Authority
Flash Private Mobile Networks
Flightcell International
Foshan Power Supply Bureau
FPInnovations
Fraunhofer FOKUS (Institute for Open Communication Systems)
Fraunhofer HHI (Heinrich Hertz Institute)
Fraunhofer IIS (Institute for Integrated Circuits)
Fraunhofer IPT (Institute for Production Technology)
French Army
French Ministry of Defense
French Ministry of Interior
French National Gendarmerie
French National Police
Frequentis
FRTek
Fujian BelFone Communications Technology
Fujitsu
Funk-Electronic Piciorgros
Funkwerk
Future Technologies Venture
Galtronics Corporation
GCF (Global Certification Forum)
GCT Semiconductor
GE (General Electric)
Gemalto
Gemtek Technology
Genaker
General Dynamics Mission Systems
GenXComm
Geotab
Geoverse
German Armed Forces (Bundeswehr)
Getac Technology Corporation
Gilat Satellite Networks
Glencore Coal
Globalstar
GO Internet
Gogo
Gold Fields
Goodman Networks
Goodmill Systems
Google
Green Packet
GRENTECH
Groupe ADP (Aéroport de Paris)
GroupTalk
GSI (GS Instech)/GST (GS Teletech)
Guangzhou Power Supply Bureau
GWT (Global Wireless Technologies)
GWTCA (Government Wireless Technology & Communications Association)
Haikou Electric Power Bureau
Hainan Power Grid Company
Halton Regional Police Service
Halys
Handheld Group
Hanjin Newport
HAPSMobile
Harbor Max
Harwich International Port
HBFEC (Hebei Far East Communication System Engineering)
HCL Technologies
Heathrow Airport Holdings
Heathrow Commercial Telecoms
HFR
HiSilicon
HISPASAT Group
Hitachi
Hitachi Rail STS
HKT
HMD Global
Hoimyung ICT
Home Office, United Kingdom
Hon Hai Precision Industry/Foxconn Technology Group
Honeywell International
Hong Kong Police Force
Hoverfly Technologies
HP
HPA (Hamburg Port Authority)
HPE (Hewlett Packard Enterprise)
HTC Corporation
Huawei
Hub One
Huber+Suhner
Hughes Network Systems
Hungarian Ministry of Interior
Hunter Technology
Huntsville Police Department
Hydro-Québec
Hytera Communications
Hytera Mobilfunk
IAI (Israel Aerospace Industries)
Iberdrola
IBM Corporation
IB-RED
iBwave Solutions
Ice Group
Ice Norge
Icom
ICT (Islamabad Capital Territory)
IDEMIA
IDF (Israel Defense Forces)
IDY Corporation
IETF (Internet Engineering Task Force)
IgniteNet
IGOF (International Governmental Operators’ Forum)
IIJ (Internet Initiative Japan)
Imaginet International
IMDA (Info-communications Media Development Authority of Singapore)
IMPTT
IMSWorkX
Indian Army
Indra
INET (Infrastructure Networks)
Infinera
Infomark Corporation
Infovista
Inmarsat
Innogy
InnoWireless
Inrico (Shenzhen Inrico Electronics)
Inseego Corporation
Instant Connect
Intel Corporation
Intelsat
InterDigital
Internal Security Forces, Lebanon
Interop Technologies
Intracom Telecom
IoT4Net
ip.access
IPITEK (Integrated Photonics Technology)
IPLOOK Networks
Iradio Electronics
Iridium Communications
IRIS (Red Nacional de Radiocomunicación de Misión Crítica Tetrapol)
Isala Klinieken Hospital
ISC (International Speedway Corporation)
ISCO International
ISED (Innovation, Science and Economic Development Canada)
Iskratel
Israel Police
Israel Railways
IS-Wireless
Italian Army
Italian Ministry of Interior
Italtel
ITELAZPI
ITRI (Industrial Technology Research Institute, Taiwan)
ITU (International Telecommunication Union)
IWT (Innovative Wireless Technologies)
Jaton Technology
Jazz (Pakistan Mobile Communications)
JCI (Japan Communications Inc.)
JEMS (Japan EM Solutions)
JMA Wireless
Jordanian Armed Forces
JRC (Japan Radio Company)
JRC (Joint Radio Company)
Juni Global
Juniper Networks
JVCKENWOOD Corporation
Kalmar
Kantonspolizei Zürich (Cantonal Police of Zurich)
Kapsch CarrierCom
Kathrein Mobile Communication (Ericsson)
KBR
KCC (Korea Communications Commission) has
Kenyan Police Service
Key Bridge Wireless
Keysight Technologies
Kirisun Communications
Kisan Telecom
Klas Telecom
Klein Electronics
Kleos
KMA (Korea Military Academy)
KMBG (Dutch Critical Mobile Broadband Users) Expert Group
KMW
Kodiak Networks
Komatsu
Konecranes
Koning & Hartman
Kontron
KPCN (Korps Politie Caribisch Nederland)
KPN
KPN Critical Communications
KRNA (Korea Rail Network Authority)
KRRI (Korea Railroad Research Institute)
KT Corporation
Kudelski Group
KUKA
Kumu Networks
K-Won
Kymeta Corporation
Kyocera Corporation
Kyrio
L&T (Larsen & Toubro)
L3Harris Technologies
Land Rover Explore
Landmark Dividend
LCR Embedded Systems
Leidos
Lemko Corporation
Lenovo
Leonardo
LG Chem
LG CNS
LG Corporation
LG Electronics
LG Innotek
LG Uplus
LGS Innovations
Ligado Networks
Lime Microsystems
Lisheng Fujian Communications
LMCC (Land Mobile Communications Council)
Lociva
Lockheed Martin Corporation
LoJack
Longsung Technology
LS telcom
M/C Partners
M1
M87
Madagascar National Police
Marlink Group
Martin UAV
Marubeni
Marvell Technology Group
Masmovil
Mavenir Systems
MCMC (Malaysian Communications and Multimedia Commission)
McWane
MediaTek
MegaFon
Mellanox Technologies
MER Group
Mercedes-Benz Cars
Metaswitch Networks
Metro Network Services
MIC (Ministry of Internal Affairs and Communications, Japan)
Microlab
Microsoft Corporation
Microwave Networks
MIIT (Ministry of Industry and Information Technology, China)
Mimosa Networks
Minas Gerais State Military Police
Ministry of Citizen Protection & Public Order, Greece
Ministry of Interior and Security, Côte d'Ivoire
Ministry of National Security, Trinidad & Tobago
Ministry of Public Security, Madagascar
MitraStar Technology Corporation
Mitsubishi Electric Corporation
MMG
MND (Ministry of National Defense, South Korea)
Mobile Tornado
MobileDemand
Mobilicom
Mobilitie
Modular Mining Systems
MOF (Ministry of Oceans and Fisheries, South Korea)
MOIS (Ministry of the Interior and Safety, South Korea)
MOLIT (Ministry of Land, Infrastructure, and Transport, South Korea)
Moscow Police
Motorola Mobility
Motorola Solutions
MP Antenna
MPA (Maritime and Port Authority of Singapore)
MPF (Mauritius Police Force)
MRC (Mobile Radio Center)
MSB (Civil Contingencies Agency, Sweden)
MT (Mauritius Telecom)
MTC (Ministry of Transport and Communications, Peru)
MTI (Microelectronics Technology, Inc.)
MTN Group
MTS (Mobile TeleSystems)
MulteFire Alliance
Multi-Tech Systems
Mushroom Networks
Mutualink
MVM Group
MVM NET
MYT Electronics
N.A.T.
NAKIT (National Agency for Communication, Czech Republic)
Nash Technologies
National Guard of the Russian Federation
National Police of Colombia
National Police of Peru
National Police of the Netherlands
Naval Group (DCNS)
NBA (National Basketball Association)
NEC Corporation
Nedaa
Nemergent Solutions
Neoenergia
Neolink Communications Technology
Neptune Mobile
Neste
Net1 International
Net1 PH
Net1 Sweden (Netett Sverige)
Netas
NetCity (GEOS Telecom/GEOS Holding)
NetComm Wireless
Netgear
NetGenuity
NetMotion Software
NetNumber
NETSCOUT Systems
Neutral Connect Networks
New Postcom Equipment
New Zealand Police
Newport Utilities
Nextivity
NFL (National Football League)
NI (National Instruments)
Nigeria Police Force
Nkom (Norwegian Communications Authority)
Node-H
Nokia
Nominet
Nordic Telecom
Norsat International
Northern Michigan University
Northern Star Resources
Northrop Grumman Corporation
Norwegian Police Service
NRECA (National Rural Electric Cooperative Association)
NS (Nederlandse Spoorwegen)
Nsight
NSW (New South Wales) Telco Authority
NU Connect
Nubia Technology
NuRAN Wireless
Nutaq Innovation
NVision Group
NXP Semiconductors
Ocado
Oceus Networks
Octasic
ODN (Orbital Data Network)
Ofcom (Office of Communications, United Kingdom)
Oi
OMA (Open Mobile Alliance)
Oman Royal Office
Omnitele
ONCF (Moroccan National Railway Office)
One2many
OneAccess
OnePlus
OneWeb
Ooredoo
OPPO
Optus
Oracle Communications
Orange
Orange Belgium
Orange Poland
Origin Energy
Orion Labs
Ørsted
OSRAM
Ozarowice Government
PacStar (Pacific Star Communications)
Panasonic Avionics Corporation
Panasonic Corporation
Panda Electronics
Panorama Antennas
Parallel Wireless
Parks Canada
Parsons Corporation
Pavlov Media
PCCW
PCTEL
PCTEST Lab (PCTEST Engineering Laboratory)
PEA (Provincial Electricity Authority, Thailand)
Peel Regional Police
Pei Tel Communications
Peiker
Pemex (Petróleos Mexicanos)
Pentonet
Pepperl+Fuchs
Pepro
Perspecta Labs
Petrobras (Petroleo Brasileiro)
PetroChina
PGA Tour
PGE Systemy
PHAZR
Philippine Red Cross
Phluido
Pierson Wireless
Pixavi
PLA (People's Liberation Army)
Plover Bay Technologies (Peplink/Pepwave)
PMN (Private Mobile Networks)
PoCStar (Shanli Tongyi Information Technology)
Polaris Networks
Polizia di Stato (State Police, Italy)
Port of Durban
Port of Felixstowe
Port of HaminaKotka
Port of Immingham
Port of Kokkola
Port of Oulu
Port of Qingdao
Port of Rotterdam Authority
Potevio
PRESCOM
PrioCom
Proximus
PSBTA (Public Safety Broadband Technology Association)
PSCA (Punjab Safe Cities Authority)
PSCE (Public Safety Communications Europe)
PSTA (Public Safety Technology Alliance)
PTA (Public Transport Authority) of Western Australia
PTI (Persistent Telecom Inc.)
Public Safety Canada
Publicis Sapient
Puloli
Pulse Electronics
Qatar Armed Forces
Qatar MOI (Ministry of Interior)
QCT (Quanta Cloud Technology)
Qinetiq
QuadGen Wireless Solutions
Qualcomm
Quanta Computer
Quantum Wireless
Qucell
Quectel Wireless Solutions
Quintel
Qulsar
Quortus
RAC (Railway Association of Canada)
RACOM Corporation
RAD Data Communications
Radio IP Software
Radisys Corporation
RADWIN
RAF (Royal Air Force)
Rafael Advanced Defense Systems
Rai Way
RailTel/Indian Railways
Raizen
Rajant Corporation
Range Networks
RATP Group
Raycap
Raytheon Company
Realme
Rearden
Red Hat
Red Rover
RED Technologies
REDCOM Laboratories
Redline Communications
Reliance Industries
REMEC Broadband Wireless Networks
Repsol
RESCAN (Canary Islands Network for Emergency and Security)
Rescue 42/PodRunner
Resolute Forest Products (Produits Forestiers Resolu)
RF Window
RFS (Radio Frequency Systems)
Ribbon Communications
RIKS (State Infocommunication Foundation, Estonia)
Rio de Janeiro Fire Department
Rio Tinto Group
RIVA Networks
Rivada Networks
Rivas Vaciamadrid City Council
Robert Bosch
Robustel
Rogers Communications
Rohde & Schwarz
Rohill
ROK (Republic of Korea) Army
ROKAF (Republic of Korea Air Force)
ROP (Royal Oman Police)
Rosenberger
Rostelecom
Roy Hill Holdings
Royal Dutch Shell
Royal Thai Police
RTRS (Russian Television and Radio Broadcasting Network)
RTX A/S
Ruckus Networks
RugGear
Ruijie Networks
Rush University Medical Center
Russian Army
Russian Ministry of Defense
Russian Ministry of Internal Affairs
Russian Railways
RWG (Rotterdam World Gateway)
S&T
Saab
SAF (Singapore Armed Forces)
Safari Telecom
Safaricom
SafeMobile
Safe-Net Forum
Safer Buildings Coalition
Safran
SAGE SatCom
SAI Technology
SAIC (Science Applications International Corporation)
Samji Electronics
Samsung
Sandvik
Sanjole
Santos
São Paulo State Military Police
Saudi Aramco
Saudi MOI (Ministry of Interior)
SBA Communications Corporation
Scania
SCF (Small Cell Forum)
Schneider Electric
SCRF (State Commission for Radio Frequencies, Russia)
SDG&E (San Diego Gas & Electric Company)
Seamless Air Alliance
Secure Chorus
Sempra Energy
Seoul Metro
Seowon Intech
Sepura
Sequans Communications
Serbian Ministry of Interior
Sercomm Corporation
SES
SETAR
Sevis Systems
SFR
SGCC (State Grid Corporation of China)
SGP (Société du Grand Paris)
SGS
Shanghai Pearl Oriental Group
Shanghai Police Department
Sharp Corporation
Shentel (Shenandoah Telecommunications Company)
Shenzhen Power Supply Bureau
Shenzhen Recoda Technologies
Shift2Rail
SHR (Shuohuang Railway)
SIAE Microelettronica
Siemens
Siemens Mobility
Sierra Wireless
Signal Information & Communication Corporation
Siklu Communication
Silicom SAS (France)
SIMCom Wireless Solutions
Simoco Wireless Solutions
Sinclair Technologies
Singapore Police Force
Singtel
SiRRAN Communications
Sitarail
SITRONICS
Siyata Mobile/Uniden
SK Telecom
SK Telesys
SLA Corporation/ESChat
SLC (Secure Land Communications)
Slovenian Ministry of Public Administration
SM Optics
Smart Cities Council
Smart Communications
SMART Global Holdings
Smartfren
SmarTone
SmartSky Networks
SNCF (French National Railways)
SoftBank Group
Softil
SOLiD
Soliton Systems
Sonim Technologies
Sony Corporation
Sony Mobile Communications
Sooktha
South32
Southern Adriatic Sea Port Authority
Southern Company
Southern Linc
Space Data Corporation
Spanish Army
Spanish Ministry of Interior
Spectra Group
Speedcast International
SpiderCloud Wireless
SPIE Group
Spirent Communications
Sporton International
Sprint Corporation
SRS (Software Radio Systems)
ST Engineering iDirect
ST Engineering Land Systems
Stadtpolizei Zürich (Zurich City Police)
Star Microwave
Star Solutions
STC (Saudi Telecom Company)
STC Specialized (Bravo)
STEALTH Concealment Solutions
Stedin
Steep
Steveco
STI (Sampoerna Telekomunikasi Indonesia)
STMicroelectronics
sTraffic
StrattoOpencell
StreamWIDE
STS (Special Telecommunication Service, Romania)
Sumitomo Electric Industries
Sunrise Communications
Sunsea AIoT
SuperCom
Suzhou Aquila Solutions (Aquila Wireless)
Swedish Armed Forces
Swedish Ministry of Justice
Swedish Police Authority
Swisscom
Swisscom Broadcast
Syniverse Technologies
Sysoco
System Innovation Group
T&W (Shenzhen Gongjin Electronics)
TacSat Networks
Tait Communications
Talk-IP International
Talkpod Technology
Tampa Microwave
Tampnet
Tango Networks
Taoglas
TASSTA
Tata Elxsi
TCCA (The Critical Communications Association)
TCL Communication (TCL/Alcatel/BlackBerry)
TCOM
TD Tech
Tech Mahindra
Technicolor
Técnicas Competitivas
Tecom
Tecore Networks
TEKTELIC Communications
Tel Aviv Light Rail
Telco Systems
Teldat
Tele2 Russia/SkyLink
Telecom26
Telefónica Deutschland
Telefónica Group
Telenor Group
Telenor Maritime
Telent Technology Services
Telespazio
TeleWare
Teleworld Solutions
Telia Company
Telit Communications
Tellabs
Telo Systems Corporation
Telrad Networks
Telstra
Teltronic
Telus
TEN (Texas Energy Network)
Teracom Group
TESSCO Technologies/Ventev
Thales
Three UK
TI (Texas Instruments)
TIA (Telecommunications Industry Association)
Tillman Infrastructure
TIM (Telecom Italia Mobile)
TIM Brasil
TLC Solutions
T-Mobile US
TOKIE Solutions/Irvees Technology
Tokyo Metro
Toshiba Corporation
TRAI (Telecom Regulatory Authority of India)
Transit Wireless
Transnet
Trópico
TSDSI (Telecommunications Standards Development Society, India)
T-Systems
TTA (Telecommunications Technology Association, South Korea)
TTC (Telecommunication Technology Committee, Japan)
Turk Telekom
Turkcell
Turkish National Police Force
Twilio
Tyne and Wear Fire and Rescue Service
U.S. Air Force
U.S. Army
U.S. Cellular
U.S. Coast Guard
U.S. Department of Commerce
U.S. DHS (Department of Homeland Security)
U.S. DOD (Department of Defense)
U.S. DOE (Department of Energy)
U.S. FCC (Federal Communications Commission)
U.S. Marines Corps
U.S. Navy
U.S. NIST (National Institute of Standards and Technology)
U.S. NPSTC (National Public Safety Telecommunications Council)
U.S. NREL (National Renewable Energy Laboratory)
U.S. NTIA (National Telecommunications and Information Administration)
UANGEL
UBBA (Utility Broadband Alliance)
Ubicquia
U-Blox
UGL
UIC (International Union of Railways)
UK Broadband
Ukkoverkot
UL
UMC (University Medical Centre) Utrecht
UN (United Nations)
UNIFE (The European Rail Supply Industry Association)
UNIMO Technology
Unisoc
UniStrong
United Kingdom MoD (Ministry of Defence)
United Technologies Corporation
URSYS
USSOCOM (U.S. Special Operations Command)
UTC (Utilities Technology Council)
UTCAL (Utilities Telecom & Technology Council América Latina)
Utility (Utility Associates)
Utility Connect
Vanu
Vattenfall
VDE (Association for Electrical, Electronic & Information Technologies, Germany)
VEON
Verizon Communications
Vertical Bridge
Verveba Telecom
VHA (Vodafone Hutchison Australia)
Viasat
Viavi Solutions
Victoria Police
Vientiane Municipal Government
Vientiane Municipal Police
VINCI Energies
VinSmart/Vingroup
Virtualnetcom/VNC (Virtual Network Communications)
Vislink Technologies
Vital NZ
Vivint Internet
Vivo
VKU (Association of Local Public Utilities, Germany)
VMware
VNL (Vihaan Networks Limited)
Vodacom Group
Vodafone Germany
Vodafone Group
Vodafone New Zealand
Voentelecom
Volkswagen Group
Volvo CE (Construction Equipment)
Voxer
Voyage Auto
VR Group (Finnish State Railways)
VTT Technical Research Centre of Finland
VVDN Technologies
Vy Group
Wave Wireless
Wavetel Technology
Westell Technologies
Western Power Distribution
WH Bence Group
Widelity
WIG (Wireless Infrastructure Group)
Wildox (Shenzhen Happy Technology)
WiMAX Forum
Wind Tre
WInnForum (Wireless Innovation Forum)
Wipro
Wireless Logic Group
Wireless Technologies Finland
Wireless Telecom Group
WNC (Wistron NeWeb Corporation)
Wouxun (Quanzhou Wouxun Electronics)
WTL (World Telecom Labs)
Wytec International
XCOM
XGP (eXtended Global Platform) Forum
Xiaomi Corporation
Xilinx
XipLink
Yageo Corporation
Yanton (Quanzhou Yanton Electronics)
Yokogawa Electric Corporation
Yongin Severance Hospital
YUHS (Yonsei University Health System)
Yunnan Electric Power Company
Zain Saudi Arabia
Z-Com
Zcomax Technologies
Zebra Technologies
Zello
ZenFi Networks
Zetel Solutions
Zetron
ZF
Zhengzhou Metro
Zhuhai Power Supply Bureau
ZII (Zodiac Inflight Innovations)
Zinwave
Zmtel (Shanghai Zhongmi Communication Technology)
ZTE
Zyxel Communications Corporation