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