The following companies and organizations have been reviewed, discussed or mentioned in the report:
10T Tech
1NCE
1oT
3GPP (Third Generation Partnership Project)
450 MHz Alliance
4K Solutions
4RF
5GCT (5G Catalyst Technologies)
6Harmonics/6WiLInk
6WIND
7Layers
7P (Seven Principles)
A Beep/Diga-Talk+
A1 Telekom Austria Group
A10 Networks
A5G Networks
AAEON Technology
AALTO HAPS
Aarna Networks
ABEL Mobilfunk
ABiT Corporation
ABS
Abside Networks
Abu Dhabi Police
Accedian
AccelerComm
Accelink Technologies
Accelleran
Accenture
ACCESS CO.
ACCF (Australasian Critical Communications Forum)
Accton Technology Corporation
Accuver
ACE Technologies
AceAxis
AceTel (Ace Solutions)
Achronix Semiconductor Corporation
ACMOSS (Agency for Operational Security & Rescue Mobile Communications, France)
ACOME
Actelis Networks
Actemium (VINCI Energies)
Action Technologies (Shenzhen Action Technologies)
Actiontec Electronics
Active911
Actus Networks
Adax
ADCOM911 (Adams County Communications Center)
Adcor Magnet Systems
ADF (Australian Defence Force)
ADI (Analog Devices, Inc.)
ADLINK Technology
ADRF (Advanced RF Technologies)
ADT
Adtran
Advanced Energy Industries
AdvanceTec Industries
Advantech
Advantech Wireless Technologies
Aegex Technologies
Aerial Applications
Aeris
Aero Wireless Group
AeroMobile Communications
Aerostar International
AeroVironment
AERTEC
Aethertek
Affarii Technologies
Affirmed Networks
AFL Global
AFRY
AGCOM (Communications Regulatory Authority, Italy)
Agile (Agile Interoperable Solutions)
AGIS (Advanced Ground Information Systems)
AGM Mobile
AH NET (MVM NET)
AI-LINK
AINA Wireless
Airbus
Airfide Networks
Airgain
AirHop Communications
Airlinq
Airspan Networks
Airtower Networks
Airwave Solutions
Airwavz Solutions
AIS (Advanced Info Service)
AiVader
Ajman Police
Akamai Technologies
AKOS (Agency for Communication Networks and Services of the Republic of Slovenia)
Akoustis Technologies
Akquinet
Alaxala Networks Corporation
ALBEDO Telecom
albis-elcon
Alcadis
Alcobendas City Council
ALE (Antarctic Logistics & Expeditions)
Alea
Alef (Alef Edge)
Alepo
Alestra
Alibaba Group
Aliniant
Allbesmart
Allen Vanguard Wireless
Allerio
Allied Telesis
Allot
Alpha Networks
Alpha Wireless
Alphabet
Alsatis Réseaux
ALSOK (Sohgo Security Services)
Altaeros
Altair Semiconductor (Sony Semiconductor Israel)
ALTÁN Redes
Altice Group
Altice Labs
ALVIS (Argentina)
AM Telecom
Amantya Technologies
Amarisoft
Amazon
Ambra Solutions-ECOTEL
Ambulance Victoria
Ambulancezorg Groningen
AMD (Advanced Micro Devices)
Amdocs
América Móvil
American Tower Corporation
AMI (American Megatrends International)
AMIT Wireless
AMN (Africa Mobile Networks)
Ampere Computing
Amphenol Corporation
Ampleon
Amtele Communication
An Garda Síochána (Irish National Police Service)
ANACOM (National Communications Authority, Portugal)
Anatel (National Telecommunications Agency, Brazil)
ANCOM (National Authority for Management and Regulation in Communications, Romania)
Andesat
ANDEX (Sendai)
ANDRO Computational Solutions
Angola Telecom
Angolan Ministry of Interior
Anktion (Fujian) Technology
Anokiwave
Anritsu
ANS (Advanced Network Services)
Antenna Company
Anterix
Antevia Networks
Antna Antenna Technology
Antwerp Police
Aorotech
APCO (Association of Public-Safety Communications Officials) International
Apple
APRESIA Systems
APSTAR (APT Satellite Company)
APT (Asia Pacific Telecom)
Aptica
aql
Aquila (Suzhou Aquila Solutions)
Aqura Technologies
Arabsat
Arcadyan Technology Corporation
ARCEP (Regulatory Authority for Electronic Communications and Posts, France)
Archos
ARCIA (Australian Radio and Communications Industry Association)
Arctic Semiconductor (Formerly SiTune Corporation)
Arete M
AREU (Lombardy Regional Emergency Service Agency)
Argela
Argentine Federal Police
ArgoNET
Aria Networks
ARIB (Association of Radio Industries and Businesses, Japan)
Arico Technologies
Arista Networks
Arkessa
Arm
Armasuisse (Federal Office for Defense Procurement, Switzerland)
Armour Communications
Arqit Quantum
Arqueiro Telecom
ArrayComm (Chengdu ArrayComm Wireless Technologies)
Arrcus
Artemis Networks
Artiza Networks
Aruba
Arukona
Asagao TV
Asahikawa Cable Television
Asavie
ASELSAN
AsiaInfo Technologies
AsiaSat (Asia Satellite Telecommunications Company)
Askey Computer Corporation
ASOCS
Aspire Technology
ASR Microelectronics
Assured Wireless Corporation
AST SpaceMobile
ASTELLA (Astella Technologies)
ASTRI (Hong Kong Applied Science and Technology Research Institute)
ASTRID
ASUS (ASUSTeK Computer)
Asylon
AT (Auckland Transport)
AT&T
ATDI
ATEL (Asiatelco Technologies)
Atel Antennas
Atesio
Athonet
ATIS (Alliance for Telecommunications Industry Solutions)
ATL (A Test Lab)
AtlantiCare Regional Medical Center
Atlas Telecom
ATN International
Atos
Atrinet
AttoCore
ATU (African Telecommunications Union)
Auckland Westpac Rescue Helicopter
Auden Techno
audius
Auray Technology
Aurens (Orrence)
Aurora Flight Sciences
Australian Department of Home Affairs
Australian Productivity Commission
Avanti Communications
Avari Wireless
AVI
Aviat Networks
AVIWEST
AVM
AW2S (Advanced Wireless Solutions and Services)
AWS (Amazon Web Services)
AWTG
Axega 112 (Galician Emergency Agency)
AXESS Networks
Axians
Axiata Group
Axione
Axis Communications
Axon
Axpo WZ-Systems
Axtel
Axxcelera Broadband Wireless
Axxcss Wireless Solutions
Azcom Technology
Azetti Networks
B+B SmartWorx
BABS/FOCP (Federal Office for Civil Protection, Switzerland)
BAE Systems
Bahia State Secretariat of Public Security
Baicells
BAKOM/OFCOM (Federal Office of Communications, Switzerland)
Ball Aerospace
Ballast Networks
BandRich
BandwidthX
Bangladesh SSF (Special Security Force)
Bangs Ambulance
Barcelona City Council
Barrett Communications
BARTEC
BATM Advanced Communications
BATS Wireless (Broadband Antenna Tracking Systems)
Bay Minette Police Department
BAYFU (Bayerische Funknetz)
Baylin Technologies
BayRICS (Bay Area Regional Interoperable Communications Systems Authority)
BBB (BB Backbone Corporation)
BBK Electronics
BC Hydro
BCDVideo
BDBOS (Federal Agency for Public Safety Digital Radio, Germany)
Beagle Systems
Beam Semiconductor
Beamlink
BearCom
BEC Technologies
becon
Beeper Communications
Beijer Electronics Group
Beijing Emergency Center
BEL (Bharat Electronics Limited)
Belden
BelFone
Bell Canada
Bellantenna
Benetel
BesoVideo
Betacom
Bharti Airtel
BHE (Bonn Hungary Electronics)
BICS
Billion Electric
BinnenBereik
BIPT (Belgian Institute for Postal Services and Telecommunications)
biqx
Bird Technologies
BISDN (Berlin Institute for Software Defined Networks)
Bittium
BK Technologies
Black & Veatch
Black Box
BlackBerry
Blackned
Blickle & Scherer
BLiNQ Networks
Blu Wireless
Blue Arcus Technologies
Blue Wireless
Bluebird
Blueforce Development Corporation
BLUnet Schweiz
BMI (Federal Ministry of Interior, Germany)
BMVg (Federal Ministry of Defense, Germany)
BMWK (Federal Ministry for Economic Affairs and Climate Action, Germany)
BNetzA (Federal Network Agency, Germany)
BNPB (National Agency for Disaster Management, Indonesia)
Boeing
Boelink (Shanghai Boelink Communication Technology)
Boingo Wireless
Boise Police Department
Boldyn Networks (Formerly BAI Communications)
Bombers de Barcelona (Barcelona Fire Service)
Booz Allen Hamilton
Boston Dynamics
Boston Police Department
Botswana Police Service
Bouygues Telecom
Boxchip
Branch Communications
BravoCom
Brazil Federal District Military Police
Brazilian Army
Bredengen
BRI (Paris Research and Intervention Brigade)
Bristol Port Company
British Army
Broadcom
BroadForward
Broadmobi (Shanghai Broadmobi Communication Technology)
Broadpeak
Broadtech
BSNL (Bharat Sanchar Nigam Limited)
BT Group
Btel (Bakrie Telecom)
BTI Wireless
B-TrunC (Broadband Trunking Communication) Industry Alliance
Buenos Aires City Police
Bulgarian Ministry of Interior
Bullitt Mobile
Bumicom Telecommunicatie
Bundeswehr (German Armed Forces)
Bundeswehr University Munich
Bureau Veritas
Burlington Fire Department
BVSystems (Berkeley Varitronics Systems)
BWT (BlueWaveTel)
B-Yond
C Spire
C Squared Systems
C3Spectra
Cable Television Toyama
Cable TV Tokushima
CableFree (Wireless Excellence)
CableLabs
CACI International
Cadence Design Systems
CalAmp
CalChip Connect
Calgary Police Service
Caliber Public Safety
California National Guard
Calix
Calnex Solutions
Caltta Technologies
Cambium Networks
Cambridge Consultants
CampusGenius
Camtel (Cameroon Telecommunications)
Canadian Army
Canoga Perkins
Canonical
Capgemini Engineering
Capgemini Invent
CapX Nederland
Carabinieri (Italy)
Carbyne
Casa Systems
CASIC (China Aerospace Science and Industry Corporation)
Casio Computer Company
Castor Marine
CATA (Canadian Advanced Technology Alliance)
Catalyst Communications Technologies
CATV (Cable TV)
Cavli Wireless
CBNG (Cambridge Broadband Networks Group)
CCI (Communication Components Inc.)
CCN (Cirrus Core Networks)
CCSA (China Communications Standards Association)
CCww (Communications Consultants Worldwide)
CDE Lightband
CEA-Leti
Cegeka
CeLa Link Corporation
Celab Communications
Celfinet
CellAntenna Corporation
Cellcomm Solutions
Cellient
Celling 5G
CellMax Technologies
Cellnex Telecom
Cellwize
cellXica
cellXion
Celona
CelPlan Technologies
Centerline Communications
CENTRA Technology
CentralSquare Technologies
CEPT (European Conference of Postal and Telecommunications Administrations)
Ceragon Networks
Cerillion
CertusNet
CETC (China Electronics Technology Group Corporation)
CEVA
CGI
Challenge Networks
Changi General Hospital
ChannelPorts
Charge Enterprises
Charter Communications
Cheerzing (Xiamen Cheerzing IoT Technology)
Chelton
Chemring Technology Solutions
Chengdu NTS
Chicago Police Department
Chicony Electronics
China All Access
China Broadnet (CBN – China Broadcasting Network)
China Mobile
China Satcom (China Satellite Communications)
China Telecom
China Unicom
Choice NTUA Wireless
Chongqing Dima
Chulalongkorn University
Chunghwa Telecom
Cibicom
CICPA (Critical Infrastructure and Coastal Protection Authority, UAE)
CICT – China Information and Communication Technology Group (China Xinke Group)
Cielo Networks
Ciena Corporation
CIG (Cambridge Industries Group)
Cincinnati Police Department
CIO (Connected IO)
CircleGx
Cirpack
Cirtek Holdings Philippines Corporation
Cisco Systems
CITEL (Inter-American Telecommunication Commission)
CITIG (Canadian Interoperability Technology Interest Group)
CITRA (Communication and Information Technology Regulatory Authority, Kuwait)
City and County of San Francisco
City of Antwerp
City of Boulder
City of Cape Town
City of Charlotte
City of Chicago
City of Euless
City of Fort Worth
City of Genk
City of Glendale
City of Irving
City of Johannesburg EMS (Emergency Management Services)
City of Las Vegas
City of Leuven
City of London Police
City of Longmont
City of New Orleans
City of Tacoma
City of Tampere
City of Tucson
City of Wavre
Citymesh
CitySwitch
CK Hutchison
CKH IOD
Claro Brasil
Clavister
Clear-Com (HME)
Cleveland Police
Clever Logic
CloudMinds
CMIoT (China Mobile IoT)
CNIT (National Inter-University Consortium for Telecommunications, Italy)
Cobham
Cobham Satcom
COCUS
Codan Communications
Codium Networks
Cogisys
Cognizant
Cohere Technologies
Coherent (Formerly II-VI)
Coherent Logix
Cohort
Coiler Corporation
Collinear Networks
Collins Aerospace
Colorado Parks and Wildlife
Colt Technology Services
Com4
Comarch
Comba Telecom
Combain Mobile
Comcast Corporation
Comcores
Comfone
COMLAB
CommAgility
CommandWear Systems
Commercis
Commnet Wireless
Commonwealth of Massachusetts
Comms365
CommScope
Compal Electronics
Comprod
Comptek Technologies
ComReg (Commission for Communications Regulation, Ireland)
Comrod Communication Group
COMsolve
COMSovereign
Comtech Telecommunications Corporation
Comtrend Corporation
Comviva
CONET Technologies
CONEXIO Corporation
CONGIV
Connect Tech
Connect44 Group
Connectivity Wireless Solutions
Consort Digital
Contela
Contour Networks
Coolpad
CopaSAT
coreNOC
Cornerstone (CTIL)
Cornet Technology
Corning
Cortina Access
Cosemi Technologies
COSMOTE
Cosumnes Fire Department
Council Rock
County of Renfrew Paramedic Service
Coweaver
Cox Communications
CPQD (Center for Research and Development in Telecommunications, Brazil)
CRA (Communications Regulatory Authority, Qatar)
CRC (Communications Research Centre Canada)
Creanord
CrisisGo
CritiComms
CROSSCALL
Crown Castle International Corporation
CS Corporation
CSG Systems International
CST (Communications, Space & Technology Commission, Saudi Arabia)
CTG (Celestia Technologies Group)
CTL
CTS (Communication Technology Services)
CTS Corporation
CTTC (Catalan Telecommunications Technology Center)
CTU (Czech Telecommunication Office)
CTY (Japan)
CU Boulder (University of Colorado Boulder)
Cubic Corporation
Cubic Telecom
Cumucore
Custom MMIC
Cyber Forza
CybertelBridge
Cyderes
Cyient
Cyrus Technology
Czech Ministry of Interior
D2 Technologies
DAEL Group
Dahua Technology
Dali Wireless
DAMM Cellular Systems
Danish Energy Agency
Danish National Police
DART (Dallas Area Rapid Transit)
DATACOM
Datang Telecom Technology & Industry Group
Dataport
DataSoft
Datatec
DBcom
DBK (Dansk Beredskabskommunikation)
dbSpectra
DeepSig
Dejero Labs
DeKalb Police Department
DEKRA
Dell Technologies
Delta Electronics
DENGYO (Nihon Dengyo Kosaku)
Dense Air
DFW (Dallas Fort Worth) International Airport
DGS (Digital Global Systems)
Dialog Axiata
Dialogic
Diamond Communications
DIGI Communications
Digi International
Digi Telecommunications
Digicert
Digita
Digital Ally
Digital Enhancement
DigitalBridge Group
DigitalRoute
Digitata
DigitGate (Nanjing DigitGate Communication Technology)
Dimetor
DISH Network Corporation
DKK (Denki Kogyo)
D-Link Corporation
DNA (Finland)
DND (Department of National Defence, Canada)
Docomo Pacific
DOK'ICI
Doodle Labs
Doogee
Doosan Corporation
Dortmund Fire Brigade
Dräger
DragonWave-X
Drakontas
DRDC (Defence Research and Development Canada)
DREHTAINER
DriveNets
Drone Aviation
DroneSense
Druid Software
DRZ (German Rescue Robotics Center)
DSA (Dynamic Spectrum Alliance)
DSB (Directorate for Civil Protection, Norway)
DSBJ (Suzhou Dongshan Precision Manufacturing)
DSTL (Defence Science and Technology Laboratory, United Kingdom)
DT (Deutsche Telekom)
DTAC (Total Access Communication)
du (EITC – Emirates Integrated Telecommunications Company)
Dubai Customs
Dubai Police
Dublin City Council
Dublin Fire Brigade
Duons
Durabook (Twinhead International Corporation)
Duubee
DXC Technology
Dynabook
DZS
Eahison Communication
EANTC
Eastcom (Eastern Communications)
Easycom (Shenzhen Easycom Electronics)
E-Band Communications
e-BO Enterprises
EBRCSA (East Bay Regional Communications System Authority)
ECE (European Communications Engineering)
EchoStar Corporation
Ecom Instruments
E-Comm 9-1-1
Econocom
Ecrio
Edgecore Networks
EdgeQ
Edgybees
edotco Group
EDX Wireless
Edzcom
Effnet
EGC International
Egyptian Ministry of Defense
Eigencomm
eino
EION Wireless
Eir (Eircom)
Ekinops
Elbit Systems
Elefante Group
Element Materials Technology
E-Lins Technology
Elisa
Elisa Estonia
Elisa Polystar
Elistair
Elsight
Elta Systems
Eltex
ELUON Corporation
ELVA-1
Emblasoft
Embraer
Embratel
EMERCOM (Ministry for Civil Defense, Emergencies and Disaster Relief, Russia)
EMnify
EMS (Electronic Media Services)
ENACOM (National Communications Agency, Argentina)
Encore Networks
Enea
ENENSYS Technologies
Energizer Mobile (Avenir Telecom)
EnerSys
ENLETS (European Network of Law Enforcement Technology Services)
Entel (Chile)
Entel (United Kingdom)
Entropia
Entropy Solution
Eolane
Eoptolink Technology
EOS (Electro Optic Systems)
Equiendo
Eravant (SAGE Millimeter)
Ericsson
Ericsson-LG
Erillisverkot (State Security Networks Group, Finland)
Errigal
ErvoCom
ESA (European Space Agency)
Eseye
Esharah Etisalat Security Solutions
E-Space
Estalky (K-Mobile Technology)
Estonian Ministry of Defense
ETELM
eTera (Sinotech R&D Group)
Ethernity Networks
Etherstack
Etisalat Group (e&)
ETRI (Electronics & Telecommunications Research Institute, South Korea)
ETSI (European Telecommunications Standards Institute)
EUCAST
EURECOM
Eurescom
Eurofins E&E (Electrical and Electronics)
Eurotech
Eutelsat Group
Eventide Communications
Everbridge
Evolon Technology
EWA (Enterprise Wireless Alliance)
Ewing Police Department
Exacom
Exaware
Excelerate Technology
EXFO
Exium
Expeto
Extenet
Extreme Networks
EY (Ernst & Young)
Eyecom Telecommunications Group
EZcon Network
F2G (Far-Together) Solutions
F5
FADA (Andalusian Foundation for Aerospace Development)
Fairspectrum
Fairwaves
Faraday Technology Corporation
Faroe Islands Police
Fastback Networks
Fastweb
FCNT (Fujitsu Connected Technologies)
FCTV (Fukui Cable Television)
Federal Engineering
Federated Wireless
Fenix Group
FET (Far EasTone Telecommunications)
FFI (Defense Research Establishment, Norway)
FiberHome Technologies
FIBERSTAMP
Fibocom
Fibrolan
FIH Mobile
FII (Foxconn Industrial Internet)
Filtronic
Fingu (Wuhan Fingu Electronic Technology)
FinnHEMS (Finnish Helicopter Emergency Medical Services)
Finnish Border Guard
Finnish Defense Forces
Fiplex Communications
Fire and Emergency New Zealand
Firecell
FirstNet (First Responder Network) Authority
Fishtech Group
FIT (Foxconn Interconnect Technology)
Fivecomm
Flash Networks
Flash Private Mobile Networks
Fleet Complete
Flex
Flex Logix Technologies
Flexitron Group
Flightcell International
FLIR Systems
floLIVE
Flymotion
FMBE (FMB Engineering)
FMV (Defense Materiel Administration, Sweden)
Føroya Tele (Faroese Telecom)
Forsk
Försvarsmakten (Swedish Armed Forces)
Forsvarsmateriell (Norwegian Defense Materiel Agency)
Fortinet
Fortress Solutions
Four-Faith Communication Technology
Foxconn (Hon Hai Technology Group)
Franklin Wireless
Fraunhofer FOKUS (Institute for Open Communication Systems)
Fraunhofer HHI (Heinrich Hertz Institute)
Fraunhofer IIS (Institute for Integrated Circuits)
Fraunhofer IOSB-INA (Application Center for Industrial Automation)
Fraunhofer IPT (Institute for Production Technology)
FreedomFi
Freeeway
freenet Group
French Air Force
French Army
French Ministry of Armed Forces
French Ministry of Interior
French National Gendarmerie
French National Police
Frequentis
Freshwave Group
FRNSW (Fire and Rescue New South Wales)
Frog Cellsat
FRTek
FSG (Field Solutions Group)
FTS (Formula Telecom Solutions)
Fujikura
Fujitsu
Fundación SSG
Funk-Electronic Piciorgros
Funkwerk
Furukawa Electric
Furuno Electric
Future Technologies Venture
G REIGNS
G+D (Giesecke+Devrient)
G3 Global
Galtronics
Gama Aviation
Gamma Nu
Gandi
Gapwaves
Garderos
Gazprom Space Systems
GCF (Global Certification Forum)
GCT Semiconductor
GD (General Devices)
GDIT (General Dynamics Information Technology)
GDRFA-Dubai (General Directorate of Residency and Foreigners Affairs, Dubai)
GE (General Electric)
Gemtek Technology
General Dynamics
General Dynamics Mission Systems
Generalitat Valenciana
Genesis Group
GENEViSiO
Genew Technologies
Genmix Technology
Geotab
GeoTraq
Getac Technology Corporation
Gewei (Wuhan Gewei Electronic Technology)
GF (GlobalFoundries)
GGD (Municipal Health Service) Brabant-Zuidoost
Ghent Fire Department
GIGABYTE Technology
Gigalane
GIGALIGHT
Gigamon
GigaTera Communications
GigSky
Gilat Satellite Networks
GL Communications
GLA (General Lighthouse Authority)
Global Telecom
Globalgig
Globalstar
Globe Telecom
GMR (Global Medical Response)
Goodman Telecom Services
Goodmill Systems
Google
Goosetown Communications
Gore (W. L. Gore & Associates)
Gosuncn Group
GosuncnWelink Technology
Granite Telecommunications
Grant County Sheriff’s Office (Wisconsin)
Grape One
Greek Ministry of Citizen Protection
Greek Police
Green Communications
Green Packet
Greenet (Netherlands)
GreenPalm (Hangzhou GreenPalm Technology)
GrenTech
Grid Communications
GridGears
Groundhog Technologies
GroupTalk
GS Lab (Great Software Laboratory)
GSI (GS Instech)/GST (GS Teletech)
Guangzhou 120 (Guangzhou Emergency Medical Center)
Guangzhou Gosuncn Robot
Guardforce Security (Thailand)
Guardia Civil (Spanish Civil Guard)
Guardia di Finanza (Italian Financial Police)
Guàrdia Urbana de Barcelona (Barcelona Urban Guard)
GuardStack
Guavus
Guerrilla RF
Guilin Municipal Public Security Bureau
Guiyang Public Security Bureau
GWT (Global Wireless Technologies)
GWTCA (Government Wireless Technology & Communications Association)
GXC (Formerly GenXComm)
HAAS Alert
Haier
Haivision
Halton Regional Police Service
Halys
Hampshire Fire & Rescue Service
Hampton Valley Forge Volunteer Fire Department
HanbitDrone
Hancock State Prison
Hancom MDS
Handheld Group
Handsfree Group
Hankyu Hanshin Holdings
Hansen Technologies
Hanshin Cable Engineering
Hanswell
Hanwha Techwin
HAPSMobile
Harbor Max
HARMAN DTS (Digital Transformation Solutions)
Harris County
Harvilon (Shenzhen Harvilon Technology)
Hawaii DPS (Department of Public Safety)
Hawk Networks (Althea)
Haystax Technology
HBFEC (Hebei Far East Communication System Engineering)
HCL Technologies
Helios (Fujian Helios Technologies)
Hellas Sat
Hengxin (Jiangsu Hengxin Technology)
Henkel
Heropolis
Herystorm (Guangzhou Herystorm Technology)
Hexagon
Hexagon Communication (Suzhou Hexagon Communication Technologies)
HFCL
HFR Networks
HG Genuine
HGTECH (Huagong Technology)
Highstreet Technologies
Hikvision (Hangzhou Hikvision Digital Technology)
Hilinks Technology
HipLink Software
Hisense
HiSilicon Technologies
HISPASAT
Hitachi
Hitachi Kokusai Electric
Hitachi Vantara
HKT
HKTech (Howking Tech)
HMD Global
HMF Smart Solutions
HMS Networks
Hohhot Public Security Bureau
Hologram
Honeywell International
Hong Kong Police Force
Hongdian Corporation
HONOR
Horizon Powered
Hot Mobile
Hourua
Houston Methodist
Hoverfly Technologies
HP
HPE (Hewlett Packard Enterprise)
HQT (Shenzhen HQT Science and Technology)
HSC (Hughes Systique Corporation)
Hsinchu City Fire Department
HTC Corporation
Huahuan (Beijing Huahuan Electronics)
Hualapai Nation Police Department
Huaptec
Huawei
HUBER+SUHNER
HUCOM Wireless
Hughes Network Systems
Hunan Highway Police
Hungarian Ministry of Interior
HXI (Renaissance Electronics & Communications)
Hypha (Wireless Innovation)
Hytec Inter
Hytera Communications
i.safe MOBILE
i2i Systems
IAI (Israel Aerospace Industries)
iBASIS
IBM
IBO Technology Company
iBwave Solutions
iCana
ICASA (Independent Communications Authority of South Africa)
ICCRA (International Critical Control Rooms Alliance)
Ice Norway
iCERT (Industry Council for Emergency Response Technologies)
ICG (Icelandic Coast Guard)
ICN (Imizu Cable Network)
Icom
Iconec
iConNext
ICS Holding
ICT (Islamabad Capital Territory) Administration
ICU Technologies
iDAQS
IDEMIA
IDF (Israel Defense Forces)
IDLab (Ghent University)
IdomSoft
IDY Corporation
IETF (Internet Engineering Task Force)
IFLY Electronics
IFT (Federal Institute of Telecommunications, Mexico)
IGOF (International Governmental Operators’ Forum)
IIJ (Internet Initiative Japan)
IM Technology
IMDEA Networks Institute
Imec
IMPTT
Inatel (National Institute of Telecommunications, Brazil)
InCoax Networks
Indian Army
Indianapolis Fire Department
Indra
InDro Robotics
iNET (Infrastructure Networks)
INEX Microtechnology
Infineon Technologies
Infinera
InfiNet Wireless
InfiniG
Infinite Electronics
Infomark Corporation
Infosys
Infovista
InHand Networks
INL (Idaho National Laboratory)
Inmanta
Inmarsat
Inmarsat Government
Innertron
InnoGence Technology
InnoLight Technology
Innonet
Innovile
InnoWireless
In-Q-Tel
Inrico Technologies
Inseego Corporation
Inspur
Insta Group
Instacom
Instant Connect
InstantCom (Romania)
INSYS icom (INSYS Microelectronics)
Intec E&C
Intel Corporation
Intelbras
Intelliport Solutions
Intelsat
Intenna Systems
InterDigital
INTERLEV
Internet Institute (Slovenia)
Interop Technologies
InterTalk Critical Information Systems
Intracom Telecom
Intrado Corporation
Intrepid Networks
Inventec Corporation
Invest Ottawa
INWIT (Infrastrutture Wireless Italiane)
IoT4Net
IoTAS (IoT & Approval Solutions)
Iowa State University
IP Access International
IP Infusion
IPAGEON
IPITEK (Integrated Photonics Technology)
IPLOOK Technologies
iPosi
Iradio Electronics
Iraqi Ministry of Defense
Iridium Communications
ISCO International
iSea
ISED (Innovation, Science and Economic Development Canada)
Israel Fire and Rescue Authority
Israel Police
IS-Wireless
Italian Army
Italian Ministry of Defense
Italian Ministry of Interior
Italtel
ITCEN
ITDRC (Information Technology Disaster Resource Center)
I-TEC Solutions
ITRI (Industrial Technology Research Institute, Taiwan)
ITU (International Telecommunication Union)
Jabil
JACS Solutions
JATONTEC (Jaton Technology)
Jazz (Pakistan Mobile Communications)
JCI (Japan Communications Inc.)
JEMS (Japan EM Solutions)
JET Connectivity
Jezetek (Sichuan Jiuzhou Electric Group)
Jiaxun Feihong (Beijing Jiaxun Feihong Electrical)
Jinan USR IoT Technology
Jio Platforms
JIT (JI Technology)
JMA Wireless
JMPD (Johannesburg Metropolitan Police Department)
Johns Hopkins University
Jordanian Armed Forces
JOUAV
JPC Connectivity
JPS Interoperability Solutions
JQL Technologies
JRC (Japan Radio Company)
JSC Ingenium
JT IoT
Juniper Networks
Junkosha
Juvare
JVCKENWOOD Corporation
Kacific Broadband Satellites
Kaelus
Kaga Cable Television
Kajeet
Kaloom
Kalray
Kantonspolizei St.Gallen (Cantonal Police of St. Gallen)
Kantonspolizei Zürich (Cantonal Police of Zurich)
Kaohsiung City Police Department
Katela Networks
KATIM
Katla Aero
Kazan Metro
KBR
KBT (Kenbotong Technology)
KDDI Corporation
KDSG (Kaduna State Government)
Keikyu Corporation (Keikyu Electric Railway)
Kenyan Police Service
Key Bridge Wireless
Keysight Technologies
Kiana Analytics
Kigen
Kindroid (Shanghai Jinzhuo Technology)
Kirisun Communications
Kisan Telecom
KLA Laboratories
Klas Telecom
Klein Electronics
Kleos
KMW
Knightscope
KNPA (Korean National Police Agency)
Kolibri Systems
Koning & Hartman (Axians/VINCI Energies)
KONTEL
Kontron
Kontron Transportation
Kordia
KORE Wireless
KOREN (Korea Advanced Research Network)
KPCN (Dutch Caribbean Police Force)
KPN
KT Corporation
KT SAT
Kudelski Group
Kudelski Security
Kumu Networks
Kyland Technology
Kymeta Corporation
Kyndryl
Kyocera Corporation
Kyrio
Kyushu Electric Power Company
KZ TECH (KZ Broadband Technologies)
L&T (Larsen & Toubro)
L3Harris Technologies
Laird Connectivity
Landmark Dividend
Langkawi Municipal Council
Lanner Electronics
Lantronix
LA-RICS (Los Angeles Regional Interoperable Communications System)
Las Vegas Metropolitan Police Department
Lattice Semiconductor
LCR Embedded Systems
Lebanese Ministry of Interior and Municipalities
Lebanon's ISF (Internal Security Forces)
Leenos Corporation
Leidos
Lekha Wireless Solutions
Lemko Corporation
Lenovo
Leonardo
Leuven Police
Levi9 Technology Services
Levira
Lextrum
LG CNS
LG Corporation
LG Electronics
LG Innotek
LG Uplus
LGS Innovations
Liberty Global
Lierda Science & Technology Group
Lifecycle Software
Ligado Networks
Lightron
Lijiang Police
Lime Microsystems
Lindsay Broadband
Linkem
Linksys
Linx Technologies
LIONS Technology
Lisheng Fujian Communications
Lishui Municipal Emergency Management Bureau
LITE-ON Technology Corporation
LitePoint
LiveU
LMCC (Land Mobile Communications Council)
LMT (Latvia Mobile Telecom)
Lociva
Lockheed Martin Corporation
Lockheed Martin Space
Logicalis
LogicTree IT Solutions
Longsung Technology
Lookout
LS Mtron
LS telcom
LTTS (L&T Technology Services)
Luceor
Lumen Technologies
Lumentum
Lumineye
LuxCarta
Luxoft
Lyfo
Lynceo
Lynk Global
Lyse
M/C Partners
M1
m3connect
M4PS (Mobility 4 Public Safety)
MACC Base (Milford Area Communications Center)
MACOM
Madagascar National Police
MadCo 911 (Huntsville-Madison County 9-1-1 System)
Maebashi City Fire Department
Magic Software Group
Magnaquest Technologies
Maipu Communication Technology
Maja Systems
Makati City DRRMO (Disaster Risk Reduction & Management Office)
Málaga Local Police
Málaga Port Authority
Málaga TechPark | PTA (Andalusia Technology Park)
Mammoth Lakes Fire Protection District
MantisNet
MarchNet
Marlink
Marquistech
Martin UAV
Marubeni Corporation
Marubun Corporation
Marvell Technology
MÁSMÓVIL
Mathworks
Matrix Electrónica
MATRIXX Software
MatSing
Maven Wireless
Mavenir
Maxar Technologies
MaxComm
Maxis
MaxLinear
Mayo Clinic
MBPJ (Petaling Jaya City Council)
MC Technologies
MCA (Maritime and Coastguard Agency, United Kingdom)
MCLabs
MCP (Mission Critical Partners)
MCS Benelux
MD (MICRODRIVE)
Mdex
MEASAT Satellite Systems
MECSware
Media Broadcast
MediaTek
Meeami Technologies
Meep/Synch (Elbit Systems)
MegaChips Corporation
MegaFon
Megh Computing
MeiG Smart Technology
Meizu
Mengzi Forestry and Grassland Administration
Mentura Group
MER Group
Meta
Metanoia Communications
Metaswitch Networks
Metawave Corporation
Metismake
MetTel
Mexican National Guard (Formerly Federal Police)
MFA (MulteFire Alliance)
MHA (Ministry of Home Affairs, Singapore)
MHD (Muhan Digital)
Miami-Dade Police Department
MIC (Ministry of Internal Affairs and Communications, Japan)
MIC Nordic
MICAS-RF (MICAS Shenzhen Telecommunication)
MiCOM Labs
Micran
Microamp Solutions
Microchip Technology
Microlab
MicroNova
Microsoft Corporation
Microwave Networks
MikroTik
Mikwave (Guangdong Mikwave Communication Tech)
Milesight
Milestone Systems
Miliwave
MiMOMax
Minas Gerais State Military Police
MindMade (WB Group)
Minnesota Department of Public Safety
MIPS
MiTAC Computing Technology Corporation
MitraStar Technology
MITRE Corporation
Mitsubishi Electric Corporation
Mitsubishi Estate
MKI (Mitsui Knowledge Industry)
MND (Ministry of National Defense, South Korea)
MOBI (Mobi Antenna Technologies)
Mobile Mark
Mobile Tornado
Mobile Viewpoint
MobileComm Professionals
MobileDemand
MobileIron
MobileTek (Shanghai Mobiletek Communication)
Mobileum
Mobilicom
Mobiveil
MOD (Ministry of Defence, United Kingdom)
MOIS (Ministry of the Interior and Safety, South Korea)
Molex
Monmouth County Sheriff’s Office
Monogoto
Morningcore Technology
Morningstar Corporation
Moscow City Police – LTE Trial
Moseley Associates
MosoLabs
Motive Infrastructure Solutions
Motorola Mobility
Motorola Solutions
Mott MacDonald
Movandi
Moxa
MP Antenna
MPF (Mauritius Police Force)
MPS (Ministry of Public Security, China)
MRC (Mobile Radio Center)
MRI (Mitsubishi Research Institute)
MRK Media
MRT Technology (Suzhou)
MSB (Civil Contingencies Agency, Sweden)
MSB (M S Benbow & Associates)
MT (Mauritius Telecom)
MTI (Microelectronics Technology Inc.)
MTI Wireless Edge
MTN Group
MTS (Mobile TeleSystems)
MUGLER
MultiTech (Multi-Tech Systems)
Murata Manufacturing
Mushroom Networks
Mutualink
MVI Group
MYCOM OSI
Mynaric
MYT Electronics
N.A.T.
Nable Communications
NAKIT (National Agency for Communication and Information Technologies, Czech Republic)
Nanjing Municipal Government
Nanning Public Security Bureau
NanoSemi
Napatech
Naragakuen University
Narita International Airport
Nash Technologies
National Guard of the Russian Federation
National Police of Colombia
National Police of the Netherlands
NATO (North Atlantic Treaty Organization)
NAVER Cloud
NC State (North Carolina State University)
NCCOM (Nordic Critical Communication Operators Meeting)
Nearby Computing
NEC Corporation
Nedaa
NEMA (National Emergency Management Agency, Australia)
Nemergent Solutions
Nemko
Neolink Communications Technology
NEOM
NeoPlane
Neoway Technology
Neptune Communications
Neragon Networks
Net AI
Net1 PH (Broadband Everywhere Corporation)
Netas
NETBEE (NET-Automation)
Netcracker Technology
NetFoundry
Netgear
NetGenuity
Netivei Israel (National Transport Infrastructure Company)
NetModule
Netmore Group
NETSCOUT Systems
Netsia
Netvision Telecom
Neutral Networks (UK)
Neutral Wireless
Neutroon Technologies
Nevada Department of Transportation
New H3C Technologies
New Hampshire Department of Safety
New Postcom Equipment
New Zealand Police
NewCore Wireless
NewEdge Signal Solutions
NEXCOM International
Nexedi
Nexign
Nexpring
Nextivity
NextLight
NextNav
NextWave
Nextworks
ng4T
NGCC (Next-Generation Critical Communications, New Zealand)
NGK Group (NGK Insulators)
ng-voice
NHS (National Health Service, United Kingdom)
NI (National Instruments)
NICE
NICE TV (Niikawa Information Center)
Nigeria Police Force
NimbeLink
Nippon Airport Radio Services
Niral Networks
NITEL (National Inter-University Consortium for Transportation & Logistics) RAME (Radio Analog Micro Electronics)
Nitto Denko Corporation
NKG (New Kinpo Group)
Nkom (Norwegian Communications Authority)
Node-H
Noetsu Cablenet
Nokia
Nopparat Rajathanee Hospital
Nordic Semiconductor
Nordic Telecom
Norsat International
Northcom Solutions
Northrop Grumman Corporation
Norwegian Air Ambulance
Norwegian Armed Forces
Norwegian Police Service
NOTION Information Technology
Nova Labs (Helium)
NOVEC
NOVELSAT
NPF (National Police Federation)
NPS (Naval Postgraduate School)
NRB (Network Research Belgium)
NS Solutions Corporation
NSC (National Spectrum Consortium)
Nsight
NSW (New South Wales) Telco Authority
NT (National Telecom)
NTMore (Network Technology More)
NTT DoCoMo
NTT East
NTT Group
NTT West
Nubia Technology
Nuestra Señora del Prado General Hospital
NuRAN Wireless
Nurlink Technology
Nutaq Innovation
NVIDIA Corporation
NVIS Communications
NXP Semiconductors
O2 Czech Republic
Oakland Fire Department
Oasis Smart SIM
Oceus Networks
Octasic
O-Cubes
ODN (Orbital Data Network)
OE Solutions
Ofcom (Office of Communications, United Kingdom)
OFS Fitel
Oi
OKI Electric Industry
OMA SpecWorks (Open Mobile Alliance)
Omantel
Omnispace
Omnitele
Omnitron Systems
Omnitronics
One New Zealand
One2many
OneLayer
OnePlus
OneSimCard
OneSource (Portugal)
OneWeb
OnGo Alliance
Onomondo
Ontix
Onwave
Ooredoo
Opanga Networks
Open Valley
Opencode Systems
OpenSky (Nigeria)
OPPO
O'Prueba Technology
OPTAC-X
OPTAGE
OptConnect
Optical Zonu Corporation
Opticoms
Option
Optiva
OQ Technology
Oracle Communications
O-RAN Alliance
Orange
Orange Belgium
Orange Romania
Orange Spain
ORBCOMM
Ori Industries
Orion Labs
Oscilloquartz
OSI (Slovenia)
Oslo University Hospital
OTE Group
Ottawa Fire Services
Ottawa Paramedic Service
Ottawa Police Service
OV (Manx Telecom)
OVHcloud
Ozarowice Government
P.I. Works
PacStar (Pacific Star Communications)
Padtec
Pakistan Army
Pakistan Ministry of Interior
Palo Alto Networks
Panasonic Avionics Corporation
Panasonic Connect
Panda Electronics
PanOptis
Panorama Antennas
Paradise Mobile
Parallel Wireless
Paraná State Secretariat of Public Security
Parc Taulí Health Consortium
Parks Canada
Parsec Technologies
Particle
Partner Communications
PAStech
Patrocinium Systems
Patton
Pavlov Media
PBE Axell (Formerly Axell Wireless)
PCCW
PCS Technologies
PCTEL
PCTEST Lab (PCTEST Engineering Laboratory)
PDRM (Royal Malaysia Police)
Peatalk Corporation
Peel Regional Police
Pegatron Corporation
Pei Tel Communications
Pelephone
Pelion
Penang State Government
Penguin Solutions
PentaTech
Pente Networks
Pentonet
Peplink (Plover Bay Technologies)
Pepro
Peraso
Peraton Labs
Percepto
Perle Systems
Pharrowtech
Philippine Army
Philippine Red Cross
Phirst Technologies
Phluido
Phonero
Phytium Technology (Tianjin Phytium Information Technology)
PHYTunes
PIA (PSBN Innovation Alliance)
Picocom
Pierson Wireless
Pivot Technology Services
Pivotal Commware
Pivotel Group
Pivotone
Pixavi
PLA (People's Liberation Army)
PLA Navy (People's Liberation Army Navy)
Planet Communications Asia
Platform9
PLDT
Pletronics
Plextek
Plintron
Plus (Polkomtel)
PMC Wireless
PNNL (Pacific Northwest National Laboratory)
PNP (Philippine National Police)
POCSTARS
Pod Group
Polaris Networks
Polaris Wireless
Polish National Police
Polizia di Stato (Italian State Police)
Polizia Penitenziaria (Italian Penitentiary Police)
Pollen Mobile
Portuguese Navy
Portuguese Red Cross
Positron Access Solutions
POST Luxembourg
Potevio
Powertech Labs
PowerTrunk
PPC Broadband
Precision OT (Optical Transceivers)
PRESCOM
PrioCom
Proef
Pro-M (Hungary)
Proptivity
Proscend Communications
PROSE Technologies
Protection Civile des Vosges (Vosges Civil Protection)
PROTEI
Protezione Civile (Department of Civil Protection, Italy)
Proxim Wireless Corporation
Proximus
Proximus Luxembourg
Pryme Radio Products
PSBTA (Public Safety Broadband Technology Association)
PSCA (Punjab Safe Cities Authority)
PSCE (Public Safety Communication Europe)
PSCP Corporation
pSemi Corporation
PSNI (Police Service of Northern Ireland)
PSP (Potomac Spectrum Partners)
PSU (Prince of Songkla University)
PT INTI (PT Industri Telekomunikasi Indonesia)
PT LEN Industri
PT Net Satu Indonesia (Net1 International)
Public Safety Canada
Publicis Sapient
Puerto Rico Police Department
Pulsara
Pulse Electronics
Purdue University
PureSoftware
Pycom
Qatar Armed Forces
Qatar MOI (Ministry of Interior)
Qatar Police
QCT (Quanta Cloud Technology)
QinetiQ
Qingdao Police
Qinhuangdao Public Security Bureau
Qiqihar Municipal Public Security Bureau
Qiqihar Police
QNAP Systems
Qorvo
QTnet
QuadGen Wireless Solutions
Qualcomm
Quanta Computer
Quantum Wireless
Qucell Networks
Quectel Wireless Solutions
Queensland Police Service
Quickline Communications
Quintel
Qulsar
Qwake Technologies
Qwilt
R Systems (Computaris International)
RACOM (Czech Republic)
RACOM Corporation
RAD
RADCOM
Radiall
Radio Gigabit
Radio IP Software
RadioMobile
Radisys
RADTONICS
Radware
RADWIN
RAF (Royal Air Force)
Rafael Advanced Defense Systems
Raisecom
Rajant Corporation
Rakon
Rakuten Symphony
RAKwireless
Range Networks
Ranger Systems
Ranplan Wireless
Rapid.Space
RapidDeploy
RapidSOS
Rapidtek Technologies
Rave Mobile Safety
Raycap
RCC (Regional Commonwealth in the Field of Communications)
RCMP (Royal Canadian Mounted Police)
RCN (Reinan Cable Network)
RCS Telecommunications
Ready Wireless
Realme
Red Hat
Red Lion Controls
RED Technologies
REDCOM Laboratories
Redline Communications
RedZinc
Reliance Industries
Reliance Jio Infocomm
REMEC Broadband Wireless Networks (Bridgewave Communications/SAGE SatCom)
Renesas Electronics Corporation
REPLY
RESCAN (Canary Islands Network for Emergency and Security)
Rescue 101 SAR (Search and Rescue)
Rescue 42
Responder Corp
RF Connect
RF DSP
RF Industries
RF MORECOM
RF Window
RFHIC Corporation
RFI Technology Solutions
RFS (Radio Frequency Systems)
RFTech
Rheinmetall
Rhode Island Emergency Management Agency
Ribbon Communications
Ricon Mobile
RIKS (State Infocommunication Foundation, Estonia)
RIMEDO Labs
RINA
Rincón de la Victoria Local Police
Rio de Janeiro Fire Department
Rio Grande do Sul State Secretariat of Public Security
RIVA Networks
Rivada Networks
Rivada Space Networks
Rivas Vaciamadrid City Council
RKTPL (RK Telesystem Private Limited)
RNLI (Royal National Lifeboat Institution, United Kingdom)
Robert Bosch
Robin.io
ROBUR Industry Service Group
Robustel
Rogers Communications
Rogers Corporation
Rohde & Schwarz
Rohill
ROK (Republic of Korea) Army
ROKAF (Republic of Korea Air Force)
Rolling Wireless
ROP (Royal Oman Police)
Rosenberger
Rostec
Rostelecom
Royal Australian Navy
Royal Bahamas Police Force
Royal Flying Doctor Service (Australia)
Royal Netherlands Military Police
Royal Thai Police
Royole Corporation
RSCC (Russian Satellite Communications Company)
RSConnect
RTO Wireless
RTRS (Russian Television and Radio Broadcasting Network)
RTX A/S
RTX Corporation (Formerly Raytheon Technologies)
RTx Technology
RugGear
RuggON Corporation
Ruijie Networks
RunEL
Rushmere Technology
Russian Ministry of Internal Affairs
RWJ (Regional Wireless Japan)
S&T Iskratel
Saab
Saankhya Labs
SABIC
SAC Wireless
SAF (Singapore Armed Forces)
SAF Tehnika
Safaricom
Safe-Com Wireless
SafeMobile
Safe-Net Forum
Safer Buildings Coalition
Sagemcom
SageRAN (Guangzhou SageRAN Technology)
Saguna Networks
SAI Technology
SAIC (Science Applications International Corporation)
Saint Paul’s Hospital (Taiwan)
Samji Electronics
Samsung
SAMWON FA
Samyoung Celetra
San Diego Fire-Rescue Department
San Diego Police Department
SANDF (South African National Defense Force)
Sandvine
Sanechips Technology
SANG (Saudi Arabian National Guard)
Sanjole
San-tron
São Paulo State Military Police
SAPS (South African Police Service)
Sapura Secured Technologies (Sapura Group)
Sasken Technologies
SaskTel
Sateliot
Satellite Applications Catapult
SatixFy
Saudi MOI (Ministry of Interior)
Saviah Technologies
Savox Communications
SBA Communications
Sceye
Schönhagen Airport
Schoten Police
SCRF (State Commission for Radio Frequencies, Russia)
SDIS 59 (Nord Departmental Fire & Rescue Service)
SEA (Systems Engineering & Assessment)
Seamless Waves
Secapp
Sectra Communications
Secure Chorus
Secured Communications
SecureG
SecurifAI
Securus Technologies (Aventiv Technologies)
Select Spectrum
SELECTRIC Nachrichten-Systeme
SEMPRE
Semtech Corporation
Senko Advanced Components
Sensorview
Senstar Corporation
Sentinel Camera Systems
Seong Ji Industrial
SEONTECH
Seowon Intech
Sepura
Sequans Communications
Serbian Ministry of Interior
Sercomm Corporation
SERMA Group
SES
SETAR (Aruba)
SETUP Protokolltester
SFR (Altice France)
SFU (Simon Fraser University)
SGH (SMART Global Holdings)
SGS
Shanghai Pearl Oriental Group
Shanghai Police Department
Shannon Wireless (Zhejiang Shannon Communication Technology)
Shared Access
Sharp Corporation
ShawnTech Communications
Shenglu (Guangdong Shenglu Telecommunication)
Shenzhen CXD Science & Technology
Shenzhen Public Security Bureau
Shenzhen Recoda Technologies
Shyam Group
SIAE Microelettronica
Siemens
Sierra Wireless
Sigma Wireless
Signalchip
Signalwing
Signify
Silicom Connectivity Solutions
Silicom SAS (France)
SIMCom Wireless Solutions
Simnovus
Simoco Wireless Solutions
Sinclair Technologies
Singtel
Sinnwell
SIP (Sidewalk Infrastructure Partners)
SIRADEL
Siriraj Hospital (Mahidol University)
Sistema
SITEP (Spain)
siticom
SiTime Corporation
SITRONICS
Sivers Semiconductors
Siyata Mobile
SK Telecom
SK Telesys
SkeyDrone
Skoltech (Skolkovo Institute of Science and Technology)
SKY Perfect JSAT
SkyFive
Skylark Wireless
SkyLink (Tele2 Russia)
Skylo Technologies
Skyvera (TelcoDR)
Skyworks Solutions
SLA Corporation
SLC (Secure Land Communications)
Slovenian Armed Forces
Slovenian Ministry of Defense
Slovenian Ministry of Interior
Slovenian Ministry of Public Administration
Slovenian Police
SM Optics
Smart Communications
Smart Mobile Labs
Smartfren
SmarTone
SMAWave (Shanghai SMAWave Technology)
Socionext
SoftBank Group
Softil
Soitec
Solectek Corporation
SOLiD
Solidtronic
Soliton Systems
Somewear Labs
Sonic Communications
Sonim Technologies
Sony Group Corporation
Sooktha
Soracom
Sougou Shouken
Source Photonics
Southern Adriatic Sea Port Authority
Southern Linc
SPA (Scottish Police Authority)
Space Compass
Space Data Corporation
SpaceBridge
Spacecom
SpaceX
Spanish Army
Spanish Ministry of Interior
Spanish Navy
Spanish Red Cross
Spark New Zealand
Specialist Aviation Services
Spectra Group
SpectraRep
Spectre
Spectris
Spectronite
Spectronn
Spectrum Effect
Speedcast
SPF (Singapore Police Force)
Spideradio (Suzhou Spideradio Telecommunication Technology)
SPIE Group
Spirent Communications
SPIRIT DSP
SPL (Stratospheric Platforms Limited)
Sporton International
Sprint (T-Mobile US)
SQUAN
Squire Technologies
SRA Holdings
SRS (Software Radio Systems)
SRTechnology
SSC (Shared Spectrum Company)
SSS Public Safety
ST (STMicroelectronics)
ST Engineering iDirect
ST Engineering Land Systems
St John New Zealand
Stadtpolizei Zürich (Zurich City Police)
Star Microwave
Star Solutions
StarHub
StarPoint (Beijing StarPoint Technology)
STC (Saudi Telecom Company)
STCSC (STC Specialized)
Steep
STEP CG
STL (Sterlite Technologies Ltd.)
Stop Noise
Streambox
Streamwide
Strict B.V.
Strigo (TerreStar Solutions)
STS (Special Telecommunications Service, Romania)
Subex
Subtel (Undersecretariat of Telecommunications, Chile)
SUE PILARN (State Unitary Enterprise, Saint Petersburg Emergency Service)
Suffolk County Sheriff’s Department
Sultanah Maliha Hospital
Sumitomo Corporation
Sumitomo Electric Industries
Summa Networks
Summit Tech
Sunrise
Sunsea AIoT Technology
Sunwave Communications
Supermicro (Super Micro Computer)
Sure South Atlantic
SureSite Consulting Group
Surrey Police
SUSE
Suzhou Police
SWASFT (South Western Ambulance Service NHS Foundation Trust)
Swedish Ministry of Justice
Swedish Police Authority
Swisscom
Swisscom Broadcast
Swissphone
Swoop Aero
Sylincom (Beijing Sylincom Technology)
Synctechno
Syniverse
SYRTEM
SYSCOM (Mexico)
Sysoco (Axians/VINCI Energies)
Systech Corporation
Systel (Systèmes & Télécommunications)
System Innovation Group
Systemics-PAB
T&W (Shenzhen Gongjin Electronics)
T2M
TacSat Networks
Tait Communications
Taiwan Mobile
Taiwan National Police Agency
TAIYO YUDEN
Takaoka Cable Network
Talia Communications
Talk-IP International
Talkpod Technology
Tambora Systems
Tampa Microwave
Tampnet
Tango Networks
Tango Tango
Taoglas
Tarana Wireless
TASSTA
Tata Elxsi
Tatfook (Shenzhen Tatfook Technology)
TBS (Technische Betriebe Solingen)
TBS (Tokyo Broadcasting System) TV
TCCA (The Critical Communications Association)
TCL Communication
TCOM
TCS (Tata Consultancy Services)
TD Tech
TDC NET
TDCOMM
TDRA (Telecommunications and Digital Government Regulatory Authority, UAE)
TE Connectivity
Teal Communications
Team Telecom Armenia
Tech Mahindra
Techbros
Technicolor
Técnicas Competitivas
Tecom
Tecore Networks
Tejas Networks
TEKTELIC Communications
Telcel (América Móvil)
Telco Systems
Telcoware
Teldat
Tele2
Tele2 Russia
Telecom Argentina
Telecom Namibia
Telecom26
Teleena (Tata Communications MOVE)
Telefield
Telefónica Group
Telefónica Peru
Telefónica Tech
Telefónica UK (Virgin Media O2)
Telekom Slovenije
Telenet
Telenor Group
Telent
Telesat
Telespazio
Teleste
Telesur (Suriname)
teleSys Software
Telet Research
Televate
Telewave
TeleWorld Solutions
Telia Company
Telia Finland
Telia Norway
Telit Cinterion
Telkom (PT Telkom Indonesia)
Telkom Kenya
Telkomsel
Tellabs
Tellion
Telmex
Telna
TELNET Redes Inteligentes
TELOX (Telo Systems)
Telrad Networks
Telsasoft
Telstra
Telstra Purple
Teltonika
Teltronic
Telus
TEOCO
Teracom
Teradek
Teradyne
TeraGo
Tera-Pass
Terranet Communications
TerreStar Corporation
Tessares
TESSCO Technologies
Texas A&M University
Texas DPS (Department of Public Safety)
TfL (Transport for London)
TH Lübeck (Technical University of Lübeck)
TH OWL (OWL University of Applied Sciences and Arts)
Thaicom
Thales
Thales Alenia Space
ThinkRF
Thinnect
THOLEG Civil Protection Systems
Thorcom Systems
Three Group Solutions
Three Sweden
Thundercomm
Thuraya
TI (Texas Instruments)
TIA (Telecommunications Industry Association)
Tianyi (Sichuan Tianyi Comheart Telecom)
Tibco Telecoms
TietoEVRY
Tillman Global Holdings
Tilson
TIL-TEK Antennae
TIM (Telecom Italia Mobile)
TIM Brasil
Tioga Electronic Assembly
Titan ICT
Titan.ium Platform
TJ Innovation
TLC Solutions
TM (Telekom Malaysia)
T-Mobile Czech Republic
T-Mobile Netherlands
T-Mobile Poland
T-Mobile US
TMYTEK (TMY Technology)
TNS (Transaction Network Services)
TO21COMMS
Tofane Global
TOKAI Cable Network Corporation
TOKIE (Irvees Technology)
Tokyo Metropolitan Police Department
TOMIA
Tongyu Communication
ToooAir
Toronto Police Service
Torremolinos Council
Toshiba Corporation
Totogi
Toulouse Métropole
TowerJazz
Town of Orangeville
TP Group
TPG Telecom
TPL Systèmes
TP-Link Technologies
TRA (Telecommunications Regulatory Authority, Bahrain)
Trafikverket (Swedish Transport Administration)
Transatel
TransPacket
TrellisWare Technologies
TriaSys Technologies Corporation
Trinidad & Tobago Ministry of National Security
TRIOPT
Trópico
TROY Information
TrueMove H (True Corporation)
Truphone
TRX Systems
TSDSI (Telecommunications Standards Development Society, India)
Tsinghua Unigroup
TSMC (Taiwan Semiconductor Manufacturing Company)
Tsofun
TST (Tonami Satellite Communication Television)
TST Systems
T-Systems International
TTA (Telecommunications Technology Association, South Korea)
TTC (Telecommunication Technology Committee, Japan)
TTG International
TTM Technologies
TU Dortmund University
Tupl
Türk Telekom
Turkcell
Turkish Armed Forces
Turkish National Police
TUSUR (Tomsk State University of Control Systems and Radioelectronics)
TÜV SÜD
TWFRS (Tyne and Wear Fire and Rescue Service)
Two Six Labs
Tyler Technologies
U Mobile
U.S. Air Force
U.S. Army
U.S. Cellular
U.S. Coast Guard
U.S. DHS (Department of Homeland Security)
U.S. DIU (Defense Innovation Unit)
U.S. DOD (Department of Defense)
U.S. DOJ (Department of Justice)
U.S. FBI (Federal Bureau of Investigation)
U.S. FCC (Federal Communications Commission)
U.S. FEMA (Federal Emergency Management Agency)
U.S. Marine Corps
U.S. National Guard
U.S. Navy
U.S. NIST (National Institute of Standards and Technology)
U.S. NPSTC (National Public Safety Telecommunications Council)
U.S. NSF (National Science Foundation)
U.S. NTIA (National Telecommunications and Information Administration)
UAE Armed Forces
UAE MOI (Ministry of Interior)
UANGEL
UBCS
Ubicquia
Ubiik
UBiqube
Ubiquoss
UBITECH
Ubiwhere
U-Blox
Ucloudy (Shanghai Ucloudy Information Technology)
UCSB (University of California, Santa Barbara)
UCtel
UET (United Electronic Technology)
UfiSpace
UHB (University Hospitals Birmingham NHS Foundation Trust)
UL
ULAK Communication
UltiSat
Ultraband Technologies
UMC (United Microelectronics Corporation)
Umlaut
UMS (United Monolithic Semiconductors)
UN (United Nations)
UNC (University of North Carolina) Health
UNIMO Technology
Union Wireless
UNISOC
UniStrong
UNITAC Technology
United Hatzalah
United Kingdom Home Office
University of Adelaide
University of Glasgow
University of Ljubljana
University of Lübeck
University of Málaga
University of Melbourne
University of Regina
University of Surrey
University of Tokyo
Unizyx Holding Corporation
UOCT (Traffic Control Operational Unit, Chile)
UROS
URSYS
US Digital Designs
USI (Universal Scientific Industrial)
USP (University of São Paulo)
UST
UT (University of Tennessee, Knoxville)
Utility (Utility Associates)
UTStarcom
V&M (Venus & Mercury) Telecom
V5 Systems
Valencia City Council
Valid (Brazil)
Valid8
VALL Technologies
Vancouver Fire Rescue Services
Vantage Towers
Vanu
Vapor IO
Vavitel (Shenzhen Vavitel Technology)
VCS Observation
VDI (Virginia Diodes, Inc.)
Vector Data
Veea
Ventev
VEON
Verana Networks
Verizon Communications
Verkotan
Versa Networks
Vertel
Vertical Bridge
Vertiv
Verveba Telecom
VHT (Viettel High Tech)
Vi (Vodafone Idea)
Viaero Wireless
ViaPath Technologies (GTL)
Viasat
VIAVI Solutions
Victoria Police
VIDA Technologies
Vientiane Municipal Government
Vigilate
Vigo Port Authority
VINCI Energies
Vingroup
VinSmart
Viper RF
Viprinet
ViPRO Corporation
Virginia Tech (Virginia Polytechnic Institute and State University)
Virtual Access
Virtual Fort Knox
Virtusa Corporation
Visionable
Vislink Technologies
Visual Labs
Vital (New Zealand)
VITES
Vivo
VMware
VNC (Virtual NetCom)
VNC Automotive
VNL (Vihaan Networks Limited)
Vocus
Vodacom Group
Vodafone Germany
Vodafone Group
Vodafone Netherlands
Vodafone Portugal
Vodafone Spain
Voentelecom
VoerEir
VoiceAge Corporation
Voipfuture
Voxer
VTT Technical Research Centre of Finland
Vubiq Networks
VVDN Technologies
Washington Military Department
Watch Communications
WAV4M
WAVE (AGC)
Wave1
Wave-In Communication
Wavelabs
Wavesight
Wavetel Technology
Waycare
WCCTV (Wireless CCTV)
WCU (West Chester University)
WDNA (Wireless DNA)
Weaccess Group
Weavix
Webdyn
WebRadar
Wellington Free Ambulance
Welotec
Welsh Ambulance Service
Westell Technologies
WestEnd WiFi
Westermo Network Technologies
Western Australia Police Force
Wevercomm
Wewins (Shenzhen Wewins Wireless)
wgtwo (Working Group Two)
WH Bence Group
Whale Cloud Technology
Whizz Systems
Widelity
Wien Energie
WiFrost
WIG (Wireless Infrastructure Group)
Wildox (Shenzhen Happy Technology)
Wilson Electronics
Wilus
WIN Connectivity (Wireless Information Networks)
Wind River Systems
Wind Tre
Wingtech Technology
WINITECH
Winmate Communications
Winncom Technologies
WInnForum (Wireless Innovation Forum)
Wipro
Wireless Logic Group
Wireless Technologies Finland
Wireless Telecom Group
WiSig Networks
Wistron Corporation
Wiwynn
WM Systems
WMS (Wireless Maritime Services)
WNC (Wistron NeWeb Corporation)
Wolfspeed
WOM Chile
WooriNet
Workz
World View
WorldCell Solutions
Wouxun (Quanzhou Wouxun Electronics)
WTL (World Telecom Labs)
WTW Electronic
Wujiang Public Security Bureau
Wutong Group
WWT (World Wide Technology)
Wytec International
Xantaro
XAVi Technologies Corporation
XCOM Labs
xCraft Enterprises
Xelera Technologies
Xena Networks
Xiamen Puxing Electronics Science & Technology
Xiamen Sanan Integrated Circuit
Xi'an Public Security Bureau
Xiaomi
Xilinx
Xingtera
Xinwei Group
XINYI Information Technology
XipLink
XIUS
YADRO
YAGEO Corporation
Yahsat (Al Yah Satellite Communications)
YaleBTS
Yanton (Quanzhou Yanton Electronics)
YOFC (Yangtze Optical Fibre and Cable)
YTcom
Yuge Technology (Shanghai Yuge Information Technology)
Zain Group
Zain Saudi Arabia (Zain KSA)
ZaiNar
Zambian Ministry of Home Affairs and Internal Security
Zaragoza Fire Department
Zaram Technology
Z-Com
Zealync
Zebra Technologies
Zeetta Networks
Zello
Zengyi Technology
Zepcam
Zermatt Bergbahnen
Zero 2 Infinity
ZeroEyes
Zetron
Zhengkai Electronics (Jiangsu Zhengkai Electronics Technology)
Zhengzhou Public Security Bureau
Zhongshan Public Security Bureau
ZILLNK
Zinwave
Zioncom
Zmtel (Shanghai Zhongmi Communication Technology)
ZNA (Antwerp Hospital Network)
ZT Systems
ZTE
ZTV (Japan)
Zyxel