Regulation is accelerating
AI Act, Cyber Resilience Act, Data Act, policy and technology now evolve together.
Standards turn regulation into implementable solutions.
Standards are no longer just technical documents, they are economic, strategic, and geopolitical levers. Without them, technologies do not interoperate, do not scale, and do not create trust.
As the telecom industry has evolved from connectivity to data-driven, software-based, and intelligent systems, ETSI has evolved with it, acting as a centre of excellence for European and global standardisation across networks, data, AI, cybersecurity, quantum technologies, intelligent transport systems, IoT, and beyond.
ETSI brings together more than 30 000 experts, from start-ups and SMEs to research bodies, universities, and global corporations, to stabilise emerging technologies, reduce uncertainty, and enable global adoption.
History shows this clearly: GSM, 3G, 4G, 5G didn’t just define networks, they created global markets serving over 4 billion users.
Organisations that engage early don’t just comply with standards, they shape them, gain foresight, align innovation with markets, and reduce long-term risk. Those who don’t eventually apply business models defined by others.
ETSI is an open ecosystem you move through, as a member or non-member, where influence, learning, and scale are built collectively.
Why ETSI matters now? The context has changed. Standards have become strategic.
Technologies are converging
AI × data × cloud × cyber × networks.
No technology scales alone.Fragmentation blocks scale and trust
Without common standards, ecosystems fragment, costs rise, adoption slows.
Interoperability is a competitive advantage
Interoperable solutions integrate faster, scale wider, and reduce long-term risk.
Standards are where industry shapes outcomes
Engage early to influence direction.
Engage late to adapt to decisions made by others.
In today’s digital economy, standards are no longer optional: they are where markets are shaped.
What ETSI enables?
Collaborate
Participate in a thriving community that’s actively shaping our global technological future.
Access & influence
Meet the decision makers informing tomorrow’s regulatory and technological landscape.
Gain competitive edge
Stay ahead in a fast moving world with powerful market insights to inform your own commercial strategy.
Maximise impact
Play your part in writing internationally recognised standards that ensure secure, sustainable, interoperable ICT systems.
ETSI technological scope & Industries
Building on its historical role in telecom standardisation, ETSI has continuously expanded its technical scope to reflect the real evolution of digital systems and markets.
As connectivity became software-based, data-driven, and intelligent, ETSI structured new technical communities to address technology convergence, cross-domain dependencies, and emerging infrastructures, ensuring that innovation remains interoperable, scalable, and trustworthy at global level.
Key technological domains covered by ETSI
Technology
Technology Radar
Tracking emerging technology trends and their potential impact on standards
Technology
Cybersecurity, privacy and users
Preserving the rights of individuals and organisations to benefit from dependable, cybersecure ICT products and services that are accessible to all
Technology
Software for standards
Transforming ICT standards development through collaboration between software development and standardisation groups
Technology
Wireless and mobile technologies
Ensuring safe, dependable wireless communications for billions of users and connected devices
Technology
Next generation technologies
Understanding, exploring and prioritising pre-standardisation work on cutting-edge technologies that are shaping tomorrow's digital world
Technology
ICT infrastructure and operations
Ensuring the resilience, agility and sustainability of today’s intelligent ICT networks to meet tomorrow’s communication challenges
Technology
Testing and interoperability
Ensuring the consistent quality and dependability of the technical standards and specifications we produce.
Technology
Transport technologies
Transforming every journey by road, rail, sea or air with standards to make transportation systems safer, more efficient and more sustainable.
Technology
Technologies for life
Intelligently connecting people, devices and systems for health, public safety and wellbeing.
Technology
Broadcasting
Connecting content creators and audiences with technologies that are used globally for television, radio and data broadcasting.
Technology
Artificial Intelligence and automation
Driving innovation with global standards for ethical, reliable and scalable AI and automation solutions.
Who is ETSI for?
Micro, Small and Medium-sized Enterprises (MSMEs)
Access early standards insight, accelerate partnerships, and scale your products with ETSI support.
Large corporations
Shape global markets early with ETSI, influencing standards, ecosystems, and regulatory frameworks.
Universities
Bridge academic research with real-world impact via standards, collaboration, and industrial adoption.
Research bodies
Turn research into interoperable, trusted standards and accelerate industry adoption through ETSI.
Public authorities, regulators & NSOs
Connect policy and technology: align national priorities with global ICT standardisation.
Trusted by a global community
How to plug into the ETSI ecosystem
Organisations engage with ETSI in different ways, depending on their objectives, maturity, and strategic interest.
You can benefit from the ETSI ecosystem both as a non-member and as a member.
Engagement often starts light and deepens over time as involvement and influence grow.
1. Discover & connect: Eligible to non-members
- Attend ETSI conferences, workshops, and ecosystem events.
- Participate in interoperability events and Plugtests™.
- Explore and use code developed by our SDGs.
- Connect with ETSI experts, communities, and peers.
- Gain visibility on ongoing technical and regulatory topics.
Typical objective: understand the landscape, build connections, explore relevance.
Commitment level: low.
2. Participate in focused technical activities: Eligible to non-members (via ISG or SDG participation)
Organisations that wish to engage more deeply can participate in Industry Specification Groups (ISGs) or Software Development Groups (SDGs).
These groups are topic-focused, time-bound groups created to address emerging technologies or market needs.
Many organisations start by participating in one or two focused ISGs/SDGs and later move towards membership as their involvement and strategic interest grow.
3. Shape & influence long-term: Members only
- Full or Associate Membership: engage at the level aligned with your organisation’s strategy.
- Early access to standards: access draft standards up to 18 months before publication.
- Reduced post-compliance costs: anticipate requirements early and avoid costly late redesigns.
- Sustained competitive advantage: align product roadmaps with future standards, not after the fact.
- Strategic influence: shape standards before they shape your market.
Membership provides a formal framework for long-term engagement within the ETSI ecosystem.
Overview of ETSI Member access, roles and engagement opportunities
Join the ETSI ecosystem
Engage early, participate in technical activities, and influence global standards shaping the future of digital technologies.
ALL OUR MEMBERS
| Organisation | Country | Category | Type |
|---|---|---|---|
| DPS | ALBANIA | Administration | |
| ANDORRA TELECOM S.A.U. | ANDORRA | Network Operator | |
| Australian Signals Directorate | AUSTRALIA | Other Governmental Body | |
| Cryptsoft Pty Ltd | AUSTRALIA | Other | Micro-Enterprise |
| CSIRO | AUSTRALIA | Research Body (Public) | |
| Dept of Home Affairs | AUSTRALIA | Other Governmental Body | |
| Motorola Mobility Aus Pty. Ltd | AUSTRALIA | Manufacturer | |
| Myriota | AUSTRALIA | Network Operator | Small & Medium Enterprise |
| QuintessenceLabs | AUSTRALIA | Manufacturer | Small & Medium Enterprise |
| Senetas Corporation Limited | AUSTRALIA | Manufacturer | Small & Medium Enterprise |
| Softel Systems | AUSTRALIA | Manufacturer | Small & Medium Enterprise |
| Telstra Limited | AUSTRALIA | Network Operator | |
| A.S.I. | AUSTRIA | National Standards Organizations | |
| AIT | AUSTRIA | Research Body (Public) | |
| BMWKMS | AUSTRIA | Administration | |
| ESD | AUSTRIA | Other | (Trade) Association |
| Fabasoft AG | AUSTRIA | Service Provider | |
| Frequentis AG | AUSTRIA | Manufacturer | |
| HAW St. Poelten | AUSTRIA | University | |
| HCW | AUSTRIA | University | |
| Kapsch TrafficCom AG | AUSTRIA | Manufacturer | |
| ORS | AUSTRIA | Network Operator | |
| OVE | AUSTRIA | National Standards Organizations | |
| Qualcomm Austria RFFE GmbH | AUSTRIA | Manufacturer | |
| Rundfunk & Telekom | AUSTRIA | Other Governmental Body | |
| Tait Europe Limited | AUSTRIA | Manufacturer | |
| T-Mobile Austria GmbH | AUSTRIA | Network Operator | |
| TU Graz | AUSTRIA | University | |
| A.S.T.R.I.D. SA/NV | BELGIUM | Other Governmental Body | |
| Agoria ICT | BELGIUM | Manufacturer | (Trade) Association |
| AIM EUROPE | BELGIUM | Other | (Trade) Association |
| ANEC | BELGIUM | User | Not-for-profit User Association (end consumer) |
| Apple Benelux B.V. - Belgium | BELGIUM | Manufacturer | |
| APPLiA | BELGIUM | Other | (Trade) Association |
| Belgian Mobile ID SA/NV | BELGIUM | Service Provider | Small & Medium Enterprise |
| BIPT | BELGIUM | Administration | |
| BNE | BELGIUM | Other | (Trade) Association |
| Boston Scientific Corp. | BELGIUM | Manufacturer | |
| CCB | BELGIUM | Other Governmental Body | |
| Cisco Systems Belgium | BELGIUM | Manufacturer | |
| Commsquare NV | BELGIUM | Consultancy Company/Partnership | Small & Medium Enterprise |
| CTC | BELGIUM | Research Body (Private) | |
| Digitaal Vlaanderen | BELGIUM | Other Governmental Body | |
| DIGITAL SME | BELGIUM | User | Not-for-profit User Association (end consumer) |
| Eclipse Foundation | BELGIUM | Other | (Trade) Association |
| ECOS | BELGIUM | User | Not-for-profit User Association (end consumer) |
| EENA | BELGIUM | User | Not-for-profit User Association (end consumer) |
| ELA | BELGIUM | Manufacturer | (Trade) Association |
| ETUC | BELGIUM | User | Not-for-profit User Association (end consumer) |
| EUROCONTROL | BELGIUM | User | (Trade) Association |
| European Disability Forum | BELGIUM | User | Not-for-profit User Association (end consumer) |
| Eurosmart AISBL | BELGIUM | Manufacturer | (Trade) Association |
| EUTC | BELGIUM | Other | (Trade) Association |
| GovStrat | BELGIUM | Consultancy Company/Partnership | Micro-Enterprise |
| GS1 | BELGIUM | User | Not-for-profit User Association (end consumer) |
| IMEC | BELGIUM | Research Body (Public) | |
| Infrabel - ICT | BELGIUM | Service Provider | |
| InterDigital Belgium. LLC | BELGIUM | Manufacturer | |
| Linux Foundation Europe | BELGIUM | Other | (Trade) Association |
| NBN | BELGIUM | National Standards Organizations | |
| Nitro Software Belgium NV | BELGIUM | Service Provider | Small & Medium Enterprise |
| Nokia Belgium | BELGIUM | Manufacturer | |
| Orange Belgium | BELGIUM | Network Operator | |
| Proximus Plc | BELGIUM | Network Operator | |
| PSCE | BELGIUM | User | Not-for-profit User Association (end consumer) |
| RideOnTrack | BELGIUM | Manufacturer | Micro-Enterprise |
| SBS aisbl | BELGIUM | User | Not-for-profit User Association (end consumer) |
| Sealed sprl | BELGIUM | Consultancy Company/Partnership | Micro-Enterprise |
| STIB-MIVB | BELGIUM | User | (Trade) Association |
| Switch Consult | BELGIUM | Consultancy Company/Partnership | Micro-Enterprise |
| Trust Agency | BELGIUM | Consultancy Company/Partnership | Micro-Enterprise |
| ZES BVBA | BELGIUM | Manufacturer | |
| BH Telecom | BOSNIA AND HERZEGOVINA | Network Operator | |
| ISBIH | BOSNIA AND HERZEGOVINA | Administration | |
| BOCRA | BOTSWANA | Other Governmental Body | |
| MOTOROLA MOBILITY BRAZIL | BRAZIL | Manufacturer | |
| CRC | BULGARIA | Administration | |
| Evrotrust | BULGARIA | Service Provider | Small & Medium Enterprise |
| Accessibility Standards Canada | CANADA | Other Governmental Body | |
| Approach Infinity | CANADA | Consultancy Company/Partnership | Micro-Enterprise |
| Bell Mobility | CANADA | Service Provider | |
| Cybeats | CANADA | Consultancy Company/Partnership | Small & Medium Enterprise |
| evolutionQ | CANADA | Consultancy Company/Partnership | Small & Medium Enterprise |
| ISED | CANADA | Other Governmental Body | |
| Lyngsoe Systems Ltd | CANADA | Manufacturer | Small & Medium Enterprise |
| Public Safety Canada | CANADA | Other Governmental Body | |
| RadiSys | CANADA | Manufacturer | |
| Rogers Communications Canada | CANADA | Network Operator | |
| Tailscale Inc. | CANADA | Service Provider | Small & Medium Enterprise |
| University of Waterloo | CANADA | Research Body (Public) | |
| VoiceAge Corporation | CANADA | Manufacturer | Small & Medium Enterprise |
| MQUEST-TECHNOLOGIES | CHILE | Manufacturer | Small & Medium Enterprise |
| AsiaInfo Technologies Inc | CHINA | Service Provider | |
| Beijing Xiaomi Mobile Software | CHINA | Manufacturer | |
| BJTU | CHINA | University | |
| BTL Inc. | CHINA | Other | Small & Medium Enterprise |
| CAICT | CHINA | Research Body (Public) | |
| CATT | CHINA | Manufacturer | |
| China Telecommunications | CHINA | Network Operator | |
| CICT | CHINA | Manufacturer | |
| CNIS | CHINA | Research Body (Public) | |
| Datang Linktester Technology | CHINA | Manufacturer | |
| Datang Mobile Com. Equipment | CHINA | Manufacturer | |
| Honor | CHINA | Manufacturer | |
| HUAWEI TECHNOLOGIES Co. Ltd. | CHINA | Manufacturer | |
| Hytera | CHINA | Manufacturer | |
| Ocean University of China | CHINA | University | |
| OnePlus | CHINA | Manufacturer | |
| OPPO | CHINA | Manufacturer | |
| QuantumNet | CHINA | Network Operator | Small & Medium Enterprise |
| Realme Shenzhen | CHINA | Manufacturer | |
| Shanghai Jiao Tong University | CHINA | University | |
| Shenglu Telecommunication | CHINA | Manufacturer | |
| Tongji University | CHINA | University | |
| TOWE Wireless | CHINA | Service Provider | Small & Medium Enterprise |
| XNET | CHINA | Research Body (Private) | Small & Medium Enterprise |
| ZTE Corporation | CHINA | Manufacturer | |
| HZN | CROATIA | National Standards Organizations | |
| Matison | CROATIA | Manufacturer | Small & Medium Enterprise |
| MMATI | CROATIA | Administration | |
| MUP RH | CROATIA | Other Governmental Body | |
| Sartura | CROATIA | Service Provider | Micro-Enterprise |
| Turofield Ltd | CROATIA | Consultancy Company/Partnership | Micro-Enterprise |
| CYS | CYPRUS | Administration | |
| QVega | CYPRUS | Consultancy Company/Partnership | Micro-Enterprise |
| Czech Telecommunication Office | CZECH REPUBLIC | Administration | |
| ELDIS Pardubice, s.r.o. | CZECH REPUBLIC | Manufacturer | |
| Mesaqin.com s.r.o (Ltd.) | CZECH REPUBLIC | Consultancy Company/Partnership | Micro-Enterprise |
| Samsung Electronics Czech | CZECH REPUBLIC | Manufacturer | |
| Software602 a.s. | CZECH REPUBLIC | Consultancy Company/Partnership | Small & Medium Enterprise |
| Sprava zeleznic | CZECH REPUBLIC | Other Governmental Body | |
| Aalborg University (AAU) | DENMARK | University | |
| Anemone Technology | DENMARK | Consultancy Company/Partnership | Micro-Enterprise |
| Apple AB Denmark | DENMARK | Manufacturer | |
| Bolt & Yurdal Consulting ApS | DENMARK | Consultancy Company/Partnership | Micro-Enterprise |
| Cinderella ApS | DENMARK | Manufacturer | Micro-Enterprise |
| Cobham SatCom A/S | DENMARK | Manufacturer | |
| Dansk Standard | DENMARK | Administration | |
| DTU | DENMARK | University | |
| ECO | DENMARK | Other Governmental Body | |
| FORCE Technology | DENMARK | Research Body (Public) | |
| Gatehouse Satcom A/S | DENMARK | Manufacturer | Small & Medium Enterprise |
| GCFD | DENMARK | User | (Trade) Association |
| Nokia Denmark | DENMARK | Manufacturer | |
| RTX A/S | DENMARK | Manufacturer | |
| Terma A/S | DENMARK | Manufacturer | |
| Verizon Denmark | DENMARK | Network Operator | |
| CPTRA | ESTONIA | Administration | |
| Cybernetica AS | ESTONIA | Manufacturer | Small & Medium Enterprise |
| EigenQ | ESTONIA | Manufacturer | Small & Medium Enterprise |
| Jio Platforms | ESTONIA | Manufacturer | |
| OU Elvior | ESTONIA | Service Provider | Micro-Enterprise |
| SK | ESTONIA | Service Provider | Small & Medium Enterprise |
| TTÜ | ESTONIA | University | |
| Bittium Wireless Ltd. | FINLAND | Manufacturer | |
| Erik Sunell Consulting Oy | FINLAND | Consultancy Company/Partnership | Micro-Enterprise |
| Erillisverkot | FINLAND | Other Governmental Body | |
| ETS-Lindgren Europe | FINLAND | Manufacturer | |
| InterDigital Finland Oy | FINLAND | Manufacturer | |
| LG Electronics Finland | FINLAND | Manufacturer | |
| Magister Solutions Ltd | FINLAND | Research Body (Private) | Small & Medium Enterprise |
| MediaTek Finland | FINLAND | Manufacturer | |
| Methics Oy | FINLAND | Consultancy Company/Partnership | Micro-Enterprise |
| Nokia Corporation | FINLAND | Manufacturer | |
| Qualcomm Finland RFFE Oy | FINLAND | Manufacturer | |
| Satel Oy | FINLAND | Manufacturer | Small & Medium Enterprise |
| Tampere University | FINLAND | University | |
| TRAFICOM | FINLAND | Administration | |
| University of Oulu | FINLAND | University | |
| VAISALA OYJ | FINLAND | Manufacturer | |
| Verizon Finland | FINLAND | Network Operator | |
| VTT | FINLAND | Research Body (Public) | |
| WE Certification Oy | FINLAND | Other | Micro-Enterprise |
| Wirepas Oy | FINLAND | Manufacturer | Small & Medium Enterprise |
| AC6 | FRANCE | Consultancy Company/Partnership | Micro-Enterprise |
| ADSN | FRANCE | Service Provider | |
| AFNOR | FRANCE | National Standards Organizations | |
| AFUTT | FRANCE | User | Not-for-profit User Association (end consumer) |
| Airbus | FRANCE | Manufacturer | |
| Alstom Transport SA | FRANCE | Manufacturer | |
| Apple France | FRANCE | Manufacturer | |
| AQSACOM S.A.S. | FRANCE | Manufacturer | Small & Medium Enterprise |
| Association eG4U | FRANCE | User | Not-for-profit User Association (end consumer) |
| ATEME | FRANCE | Manufacturer | Small & Medium Enterprise |
| B-Com | FRANCE | Research Body (Private) | Small & Medium Enterprise |
| BNAE | FRANCE | Other | (Trade) Association |
| BOUYGUES Telecom | FRANCE | Network Operator | |
| CANON Research Centre France | FRANCE | Research Body (Private) | |
| CEA | FRANCE | Research Body (Public) | |
| Cisco Systems France | FRANCE | Manufacturer | |
| Club PSCo | FRANCE | User | Not-for-profit User Association (end consumer) |
| CNES | FRANCE | Research Body (Public) | |
| CNRS | FRANCE | Research Body (Public) | |
| Cobelty | FRANCE | Consultancy Company/Partnership | Micro-Enterprise |
| Cosmian | FRANCE | Other | Small & Medium Enterprise |
| Cryptolog International | FRANCE | Service Provider | Small & Medium Enterprise |
| Dolby France SAS | FRANCE | Manufacturer | |
| ECBF | FRANCE | User | Not-for-profit User Association (end consumer) |
| EDF Recherche et Développement | FRANCE | Research Body (Private) | |
| EFORT | FRANCE | Consultancy Company/Partnership | Micro-Enterprise |
| eFutura | FRANCE | User | Not-for-profit User Association (end consumer) |
| EGM | FRANCE | Service Provider | Micro-Enterprise |
| ENENSYS | FRANCE | Manufacturer | Small & Medium Enterprise |
| ENX | FRANCE | Other | (Trade) Association |
| ERA | FRANCE | Other Governmental Body | |
| Ericsson France S.A.S | FRANCE | Manufacturer | |
| ETELM | FRANCE | Manufacturer | Small & Medium Enterprise |
| EURECOM | FRANCE | University | |
| Eutelsat | FRANCE | Network Operator | |
| FSCOM | FRANCE | Consultancy Company/Partnership | Micro-Enterprise |
| GW | FRANCE | Research Body (Private) | Small & Medium Enterprise |
| HAGER GROUP | FRANCE | Manufacturer | |
| Hewlett-Packard Enterprise | FRANCE | Manufacturer | |
| Huawei Technologies France | FRANCE | Manufacturer | |
| ICOM (C.E.P.) FRANCE | FRANCE | Manufacturer | |
| iDAKTO | FRANCE | Service Provider | Small & Medium Enterprise |
| IDEMIA | FRANCE | Manufacturer | |
| IN GROUPE | FRANCE | Manufacturer | |
| Infovista SAS | FRANCE | Other | |
| INRIA | FRANCE | Research Body (Public) | |
| Institut Mines-Telecom | FRANCE | Research Body (Public) | |
| Institute VEDECOM | FRANCE | Research Body (Public) | |
| Intel Corporation SAS | FRANCE | Manufacturer | |
| InterDigital France R&D, SAS | FRANCE | Manufacturer | |
| Internet of Trust | FRANCE | Consultancy Company/Partnership | Micro-Enterprise |
| Intersec | FRANCE | Manufacturer | Small & Medium Enterprise |
| IRT Saint Exupery | FRANCE | Other | Small & Medium Enterprise |
| IRT SystemX | FRANCE | Research Body (Public) | |
| IS Laboratory | FRANCE | Service Provider | Micro-Enterprise |
| ITRON SAS | FRANCE | Manufacturer | |
| Kimeggi | FRANCE | Consultancy Company/Partnership | Micro-Enterprise |
| Kontron Transportation France | FRANCE | Manufacturer | |
| LEA Networks | FRANCE | Manufacturer | Micro-Enterprise |
| LEGRAND FRANCE | FRANCE | Manufacturer | |
| LG Electronics France | FRANCE | Research Body (Private) | |
| LSTI SAS | FRANCE | Service Provider | Micro-Enterprise |
| Marben Products | FRANCE | Other | Small & Medium Enterprise |
| Meta Platforms, Inc - FR | FRANCE | Manufacturer | |
| MICROCHIP TECHNOLOGY SARL | FRANCE | Service Provider | |
| MINISTERE DE L'INTERIEUR | FRANCE | Other Governmental Body | |
| Ministère Economie et Finances | FRANCE | Administration | |
| Mitsubishi Electric RCE | FRANCE | Manufacturer | |
| Motorola Mobility France S.A.S | FRANCE | Manufacturer | |
| MVG Industries | FRANCE | Manufacturer | |
| Nokia France | FRANCE | Manufacturer | |
| Orange | FRANCE | Network Operator | |
| PFA | FRANCE | Manufacturer | (Trade) Association |
| Qualcomm France | FRANCE | Manufacturer | |
| RATP | FRANCE | Other Governmental Body | |
| Red Alert Labs | FRANCE | Consultancy Company/Partnership | Micro-Enterprise |
| Renault SAS | FRANCE | User | |
| SAFRAN DATA SYSTEMS | FRANCE | Manufacturer | |
| Sagemcom Broadband SAS | FRANCE | Manufacturer | |
| Samsung Electronics France SA | FRANCE | Manufacturer | |
| Schneider Electric Industries | FRANCE | Manufacturer | |
| Sequans Communications | FRANCE | Manufacturer | Small & Medium Enterprise |
| SGDSN | FRANCE | Other Governmental Body | |
| SMARTVISER | FRANCE | Service Provider | |
| SNCF RESEAU | FRANCE | Other Governmental Body | |
| SNCF Voyageurs | FRANCE | Other Governmental Body | |
| Somfy Activités SA | FRANCE | Manufacturer | |
| SPECTRONITE | FRANCE | Manufacturer | Micro-Enterprise |
| Stellantis | FRANCE | Manufacturer | |
| StreamWide | FRANCE | Manufacturer | Small & Medium Enterprise |
| SUSE | FRANCE | Manufacturer | |
| TDF | FRANCE | Network Operator | |
| Telerad | FRANCE | Manufacturer | Small & Medium Enterprise |
| TEXAS Instruments | FRANCE | Manufacturer | |
| THALES | FRANCE | Manufacturer | |
| Ubiik | FRANCE | Service Provider | Small & Medium Enterprise |
| Union Inter. Chemins de Fer | FRANCE | User | Not-for-profit User Association (end consumer) |
| Verizon France | FRANCE | Network Operator | |
| Xiaomi Technology France | FRANCE | Manufacturer | |
| Ygreky | FRANCE | Consultancy Company/Partnership | Micro-Enterprise |
| ZTE FRANCE SASU | FRANCE | Manufacturer | |
| 2pi-Labs GmbH | GERMANY | Manufacturer | Micro-Enterprise |
| 450connect GmbH | GERMANY | Network Operator | |
| 7LAYERS GmbH | GERMANY | Consultancy Company/Partnership | |
| Accenture | GERMANY | Consultancy Company/Partnership | |
| aconnic | GERMANY | Manufacturer | |
| adare GmbH | GERMANY | Consultancy Company/Partnership | Micro-Enterprise |
| AMK WFB | GERMANY | Other Governmental Body | |
| ANGA e.V | GERMANY | Service Provider | (Trade) Association |
| Apple GmbH | GERMANY | Manufacturer | |
| APWPT | GERMANY | User | Not-for-profit User Association (end consumer) |
| ARGE | GERMANY | Manufacturer | (Trade) Association |
| AST SpaceMobile | GERMANY | Network Operator | |
| ATIS Systems GmbH | GERMANY | Manufacturer | |
| Audi | GERMANY | Manufacturer | |
| AUMOVIO | GERMANY | Manufacturer | |
| Balluff GmbH | GERMANY | Manufacturer | |
| Barkhausen Institut | GERMANY | Research Body (Public) | |
| Bayerisches Landeskriminalamt | GERMANY | Other Governmental Body | |
| BDBOS | GERMANY | Other Governmental Body | |
| BfV | GERMANY | Other Governmental Body | |
| BIOTRONIK SE & Co. KG | GERMANY | Manufacturer | |
| BKA | GERMANY | Other Governmental Body | |
| BMW AG | GERMANY | Manufacturer | |
| BMWE | GERMANY | Administration | |
| Brose Fahrzeugteile | GERMANY | Manufacturer | |
| BSI (DE) | GERMANY | Other Governmental Body | |
| Bundesdruckerei GmbH | GERMANY | Other Governmental Body | |
| cetecom advanced GmbH | GERMANY | Service Provider | |
| Comprion GmbH | GERMANY | Manufacturer | Small & Medium Enterprise |
| DENSO AUTOMOTIVE | GERMANY | User | |
| Deutsche Bahn AG | GERMANY | User | |
| Deutsche Telekom AG | GERMANY | Network Operator | |
| DFKI | GERMANY | Research Body (Public) | |
| DiaLOGIKa GmbH | GERMANY | Manufacturer | Small & Medium Enterprise |
| Diehl Metering GmbH | GERMANY | Manufacturer | |
| DKE | GERMANY | National Standards Organizations | (Trade) Association |
| DLR | GERMANY | Research Body (Public) | |
| DOCOMO Communications Lab. | GERMANY | Research Body (Private) | |
| Dolby Germany GmbH | GERMANY | Manufacturer | |
| Endress+Hauser SE+Co.KG | GERMANY | Manufacturer | |
| Ericsson GmbH, Eurolab | GERMANY | Manufacturer | |
| European Patent Organisation | GERMANY | User | Not-for-profit User Association (end consumer) |
| FAU | GERMANY | University | |
| FEIG ELECTRONIC GmbH | GERMANY | Manufacturer | |
| Fraunhofer | GERMANY | Research Body (Public) | |
| Fraunhofer FHR | GERMANY | Research Body (Public) | |
| Fraunhofer FOKUS | GERMANY | Research Body (Public) | |
| Fraunhofer HHI | GERMANY | Research Body (Public) | |
| Fraunhofer IIS | GERMANY | Research Body (Public) | |
| Fraunhofer IKS | GERMANY | Research Body (Public) | |
| Fraunhofer IVI | GERMANY | Research Body (Public) | |
| FRITZ! | GERMANY | Manufacturer | |
| Funkwerk Systems GmbH | GERMANY | Manufacturer | |
| G Data CyberDefense AG | GERMANY | Manufacturer | |
| G+D MS | GERMANY | Manufacturer | |
| Gigaset Technologies | GERMANY | Manufacturer | |
| Governikus GmbH & Co. KG | GERMANY | Service Provider | Small & Medium Enterprise |
| Harman GmbH | GERMANY | Manufacturer | |
| HEAD acoustics GmbH | GERMANY | Manufacturer | |
| Hella | GERMANY | Manufacturer | |
| Hillebrand GmbH | GERMANY | Consultancy Company/Partnership | Micro-Enterprise |
| HTW Dresden | GERMANY | University | |
| HTW Saarland | GERMANY | University | |
| HUAWEI TECH. GmbH | GERMANY | Manufacturer | |
| IAV GmbH | GERMANY | User | |
| IBM Europe | GERMANY | Manufacturer | |
| IDnow | GERMANY | Service Provider | Small & Medium Enterprise |
| INFINEON TECHNOLOGIES | GERMANY | Manufacturer | |
| Insta Elektro GmbH | GERMANY | Manufacturer | |
| Institut für Informatik | GERMANY | University | |
| Intel Deutschland GmbH | GERMANY | Manufacturer | |
| IOTECC GmbH | GERMANY | Consultancy Company/Partnership | Micro-Enterprise |
| IPCom GmbH & Co.KG | GERMANY | Research Body (Private) | |
| ISAD e.V | GERMANY | User | Not-for-profit User Association (end consumer) |
| ista | GERMANY | Manufacturer | |
| JK Consulting and Projects | GERMANY | Consultancy Company/Partnership | Micro-Enterprise |
| John Deere GmbH & Co. KG | GERMANY | Manufacturer | |
| JSI GmbH | GERMANY | Manufacturer | |
| KEEQuant | GERMANY | Manufacturer | Micro-Enterprise |
| Kepler | GERMANY | Network Operator | Small & Medium Enterprise |
| KROHNE Messtechnik GmbH | GERMANY | Manufacturer | |
| LG Electronics Deutschland | GERMANY | Manufacturer | |
| LKA Niedersachsen | GERMANY | Other Governmental Body | |
| LKA NRW | GERMANY | Other Governmental Body | |
| LMS | GERMANY | Manufacturer | Micro-Enterprise |
| LUH-IKT | GERMANY | University | |
| Marquardt GmbH | GERMANY | Observer | |
| MediaTek Germany GmbH | GERMANY | Manufacturer | |
| Montsecure | GERMANY | Other | Micro-Enterprise |
| Motorola Mobility Germany GmbH | GERMANY | Manufacturer | |
| Motorola Solutions Germany | GERMANY | Manufacturer | |
| Mozilla | GERMANY | Service Provider | |
| NET CHECK GmbH | GERMANY | Service Provider | Small & Medium Enterprise |
| Nexburg | GERMANY | Manufacturer | |
| Nimbus Technologieberatung | GERMANY | Consultancy Company/Partnership | Micro-Enterprise |
| Nokia Germany | GERMANY | Manufacturer | |
| Ostfalia HAW | GERMANY | University | |
| OTT Hydromet GmbH | GERMANY | Manufacturer | |
| PANASONIC R&D Center Germany | GERMANY | Manufacturer | |
| PDF Association | GERMANY | User | Not-for-profit User Association (end consumer) |
| Phoenix Contact GmbH & Co. KG | GERMANY | Manufacturer | |
| Phoenix Testlab GmbH | GERMANY | Service Provider | Small & Medium Enterprise |
| PNO | GERMANY | Other | (Trade) Association |
| PreHCM Services GmbH | GERMANY | Other | Small & Medium Enterprise |
| Qualcomm Germany | GERMANY | Manufacturer | |
| R3 Solutions GmbH | GERMANY | Manufacturer | |
| RADIODATA GmbH | GERMANY | Manufacturer | Small & Medium Enterprise |
| Renesas Electronics Europe | GERMANY | Manufacturer | |
| Rivada Space Networks GmbH | GERMANY | Network Operator | Small & Medium Enterprise |
| ROBERT BOSCH GmbH | GERMANY | Manufacturer | |
| ROHDE & SCHWARZ | GERMANY | Manufacturer | |
| RPTU | GERMANY | University | |
| RWTH Aachen (ika) | GERMANY | University | |
| Samsung Electronics GmbH | GERMANY | Manufacturer | |
| Sennheiser electronic SE | GERMANY | Manufacturer | |
| SHURE Europe GmbH | GERMANY | Manufacturer | |
| SICK AG | GERMANY | Manufacturer | |
| Siemens AG | GERMANY | Manufacturer | |
| SIKORA GmbH | GERMANY | Manufacturer | Small & Medium Enterprise |
| SPRIND | GERMANY | Other Governmental Body | |
| SWR | GERMANY | Other | |
| sysmocom | GERMANY | Manufacturer | Micro-Enterprise |
| Techem Energy Services GmbH | GERMANY | Manufacturer | |
| Telefonica Germany GmbH | GERMANY | Network Operator | |
| Telekom Deutschland GmbH | GERMANY | Network Operator | |
| TeleTrusT | GERMANY | User | Not-for-profit User Association (end consumer) |
| Teradar | GERMANY | Manufacturer | Small & Medium Enterprise |
| Triorail | GERMANY | Manufacturer | Small & Medium Enterprise |
| TU Braunschweig IST.hub | GERMANY | University | |
| Universität Ulm | GERMANY | University | |
| Valeo | GERMANY | Manufacturer | |
| VEGA Grieshaber KG | GERMANY | Manufacturer | |
| vivo Tech Research GmbH | GERMANY | Manufacturer | |
| Vodafone GmbH | GERMANY | Network Operator | |
| Volkswagen AG | GERMANY | User | |
| Xiaomi Technology Germany GmbH | GERMANY | Manufacturer | |
| Yunex Traffic | GERMANY | Manufacturer | |
| ZITiS | GERMANY | Other Governmental Body | |
| Zollkriminalamt (ZKA) | GERMANY | Other Governmental Body | |
| ZTE Deutschland | GERMANY | Manufacturer | |
| ZVEI | GERMANY | Other | (Trade) Association |
| CERTH | GREECE | Other Governmental Body | |
| FOGUS | GREECE | Service Provider | Small & Medium Enterprise |
| GUnet | GREECE | Research Body (Public) | |
| Industrial System Institute | GREECE | Research Body (Public) | |
| Intracom Telecom | GREECE | Manufacturer | |
| Ministry of Digital Governance | GREECE | Administration | |
| NCSR Demokritos | GREECE | Research Body (Public) | |
| OTE S.A | GREECE | Network Operator | |
| UNIPI | GREECE | University | |
| UPATRAS | GREECE | University | |
| WINGS | GREECE | Other | Small & Medium Enterprise |
| ASTRI | HONG KONG | Research Body (Public) | |
| The University of Hong Kong | HONG KONG | University | |
| Commsignia Kft. | HUNGARY | Manufacturer | Small & Medium Enterprise |
| Ericsson Hungary Ltd | HUNGARY | Manufacturer | |
| Microsec Ltd | HUNGARY | Service Provider | Small & Medium Enterprise |
| Ministry of Energy | HUNGARY | Administration | |
| NMHH | HUNGARY | Other Governmental Body | |
| Nokia Hungary | HUNGARY | Manufacturer | |
| Silicon Laboratories | HUNGARY | Manufacturer | |
| SSNS | HUNGARY | Other Governmental Body | |
| Post- and Telecom Admin. | ICELAND | Administration | |
| C-DOT | INDIA | Research Body (Public) | |
| Consort Digital | INDIA | Manufacturer | Small & Medium Enterprise |
| Motorola Mobility India Ltd | INDIA | Manufacturer | |
| Pert Telecom Solutions Pvt Ltd | INDIA | Manufacturer | Small & Medium Enterprise |
| Adobe Systems | IRELAND | Other | |
| Amdocs Software Systems Ltd | IRELAND | Service Provider | |
| Apple Distribution Intl Ltd | IRELAND | Manufacturer | |
| CONNECT Centre | IRELAND | University | |
| DCCS | IRELAND | Administration | |
| DigiCert | IRELAND | Service Provider | |
| DTS Licensing Limited | IRELAND | Other | |
| Google Ireland Limited | IRELAND | Manufacturer | |
| Intel Ireland | IRELAND | Manufacturer | |
| iTrust | IRELAND | Consultancy Company/Partnership | Micro-Enterprise |
| JRC Dublin | IRELAND | Consultancy Company/Partnership | Micro-Enterprise |
| L.M. Ericsson Limited | IRELAND | Manufacturer | |
| Meta Ireland | IRELAND | Service Provider | |
| Microsoft Ireland | IRELAND | Manufacturer | |
| NSAI | IRELAND | Other Governmental Body | |
| Qualcomm Technologies Ireland | IRELAND | Manufacturer | |
| Red Hat Limited | IRELAND | Manufacturer | |
| ST Engineering iDirect | IRELAND | Manufacturer | |
| University College Dublin | IRELAND | University | |
| Vodafone Ireland Plc | IRELAND | Network Operator | |
| Xilinx Ireland | IRELAND | Manufacturer | |
| Amimon Ltd | ISRAEL | Manufacturer | Small & Medium Enterprise |
| Cognyte | ISRAEL | Manufacturer | |
| Elbit Systems | ISRAEL | Other | |
| Gilat | ISRAEL | Manufacturer | |
| HEQA Security | ISRAEL | Manufacturer | Micro-Enterprise |
| Scanary | ISRAEL | Manufacturer | Micro-Enterprise |
| Softil Ltd | ISRAEL | Manufacturer | Small & Medium Enterprise |
| Wiliot Ltd. | ISRAEL | Other | Small & Medium Enterprise |
| ANITEC-ASSINFORM | ITALY | Manufacturer | Small & Medium Enterprise |
| AREA Spa | ITALY | Manufacturer | Small & Medium Enterprise |
| ARIA Sensing | ITALY | Manufacturer | Micro-Enterprise |
| Aruba PEC | ITALY | Service Provider | |
| CEI | ITALY | National Standards Organizations | |
| CNIT | ITALY | Research Body (Public) | |
| Ericsson Telecomunicazioni SpA | ITALY | Manufacturer | |
| Fastweb S.p.A. | ITALY | Network Operator | |
| FBK | ITALY | Research Body (Public) | |
| FiberCop | ITALY | Network Operator | |
| FONDAZIONE LINKS | ITALY | Research Body (Private) | Small & Medium Enterprise |
| Huawei Technologies Italia | ITALY | Manufacturer | |
| IDSGeo | ITALY | Manufacturer | |
| InfoCert s.p.a. | ITALY | Service Provider | |
| INRIM | ITALY | Research Body (Public) | |
| Intesi Group S.p.A. | ITALY | Service Provider | |
| IPS S.p.A | ITALY | Manufacturer | Small & Medium Enterprise |
| Leonardo SpA | ITALY | Manufacturer | |
| MIMIT | ITALY | Administration | |
| Namirial | ITALY | Service Provider | |
| Netsense s.r.l. | ITALY | Consultancy Company/Partnership | Small & Medium Enterprise |
| Next G Cloud | ITALY | Service Provider | Micro-Enterprise |
| POLIMI | ITALY | University | |
| Polizia di Stato | ITALY | Other Governmental Body | |
| PROSPETTIVA DIGITALE | ITALY | Consultancy Company/Partnership | Micro-Enterprise |
| QUALCOMM Europe Inc. - Italy | ITALY | Manufacturer | |
| RCS S.p.A | ITALY | Manufacturer | Small & Medium Enterprise |
| RFI SpA | ITALY | User | |
| Sfera s.r.l. | ITALY | Service Provider | Micro-Enterprise |
| SIAE Microelettronica SpA | ITALY | Manufacturer | |
| TELECOM ITALIA S.p.A. | ITALY | Network Operator | |
| Telit Communications S.p.A. | ITALY | Manufacturer | |
| UNI | ITALY | National Standards Organizations | |
| UNIBO | ITALY | University | |
| Uninfo | ITALY | User | Not-for-profit User Association (end consumer) |
| Xiaomi Technology Italy srl | ITALY | Manufacturer | |
| ZTE Italia | ITALY | Manufacturer | |
| CNC | JAPAN | Consultancy Company/Partnership | Micro-Enterprise |
| Doshisha University | JAPAN | University | |
| Japan Patent Office | JAPAN | User | Not-for-profit User Association (end consumer) |
| JNSA | JAPAN | Other | |
| Keio University | JAPAN | University | |
| Kyoto University | JAPAN | University | |
| NEC Corporation | JAPAN | Manufacturer | |
| NICT | JAPAN | Research Body (Public) | |
| Scient Labs | JAPAN | Consultancy Company/Partnership | Micro-Enterprise |
| UTokyo | JAPAN | University | |
| TRC | JORDAN | Observer | |
| APSI | KOREA (REPUBLIC OF) | Manufacturer | Small & Medium Enterprise |
| ETRI | KOREA (REPUBLIC OF) | Research Body (Public) | |
| Eurofins KCTL | KOREA (REPUBLIC OF) | Service Provider | Small & Medium Enterprise |
| KETI | KOREA (REPUBLIC OF) | Research Body (Public) | |
| Sejong University | KOREA (REPUBLIC OF) | University | |
| SyncTechno Inc. | KOREA (REPUBLIC OF) | Research Body (Private) | Micro-Enterprise |
| ARKEP | KOSOVO | Other | |
| ElectronicCommunicationsOffice | LATVIA | Administration | |
| LCA | LESOTHO | Other Governmental Body | |
| LASA | LITHUANIA | National Standards Organizations | |
| Amazon Web Services | LUXEMBOURG | Service Provider | |
| FBConsulting S.A.R.L. | LUXEMBOURG | Consultancy Company/Partnership | Micro-Enterprise |
| GIE ANEC | LUXEMBOURG | User | Not-for-profit User Association (end consumer) |
| IEE | LUXEMBOURG | Manufacturer | |
| ILNAS | LUXEMBOURG | Administration | |
| Luxtrust SA | LUXEMBOURG | Service Provider | Small & Medium Enterprise |
| Nowina Solutions | LUXEMBOURG | Consultancy Company/Partnership | Small & Medium Enterprise |
| OQTEC | LUXEMBOURG | Service Provider | Micro-Enterprise |
| POST Luxembourg | LUXEMBOURG | Network Operator | |
| SES S.A. | LUXEMBOURG | Network Operator | |
| Sisvel | LUXEMBOURG | Other | |
| SnT - University of Luxembourg | LUXEMBOURG | University | |
| CTT | MACAU | Other Governmental Body | |
| CrabNebula Ltd. | MALTA | Other | Small & Medium Enterprise |
| Malta Communications Authority | MALTA | Administration | |
| MCCAA | MALTA | Other Governmental Body | |
| Merqury Cybersecurity Limited | MALTA | Other | Micro-Enterprise |
| Altan Redes S.A.P.I. de C.V. | MEXICO | Network Operator | |
| ISM | MOLDOVA, REPUBLIC OF | Observer | |
| EKIP | MONTENEGRO | Administration | |
| Apple Benelux B.V. | NETHERLANDS | Manufacturer | |
| Cleverbase ID B.V. | NETHERLANDS | Manufacturer | Small & Medium Enterprise |
| Eindhoven University | NETHERLANDS | University | |
| EMUDHRA | NETHERLANDS | Service Provider | |
| ESA | NETHERLANDS | Other Governmental Body | |
| Europol | NETHERLANDS | Other Governmental Body | |
| EVE Compliancy Solutions | NETHERLANDS | Manufacturer | Micro-Enterprise |
| Group 2000 | NETHERLANDS | Manufacturer | Small & Medium Enterprise |
| Honeywell Enraf BV | NETHERLANDS | Manufacturer | Small & Medium Enterprise |
| KPN N.V. | NETHERLANDS | Network Operator | |
| Logius | NETHERLANDS | Other Governmental Body | |
| MEDTRONIC BAKKEN RESEARCH BV | NETHERLANDS | Manufacturer | |
| MinEA | NETHERLANDS | Administration | |
| NCI Agency | NETHERLANDS | Other Governmental Body | |
| Nedap | NETHERLANDS | Manufacturer | |
| Netherlands Police | NETHERLANDS | Other Governmental Body | |
| Nord Security | NETHERLANDS | Manufacturer | |
| NXP Semiconductors Netherlands | NETHERLANDS | Manufacturer | |
| Odido | NETHERLANDS | Network Operator | |
| OSI Europe Foundation | NETHERLANDS | User | Not-for-profit User Association (end consumer) |
| Palo Alto Networks | NETHERLANDS | Manufacturer | |
| Philips International B.V. | NETHERLANDS | Manufacturer | |
| PIDS | NETHERLANDS | Other Governmental Body | |
| ProRail | NETHERLANDS | Manufacturer | |
| Q*Bird | NETHERLANDS | Manufacturer | Small & Medium Enterprise |
| Qorvo Utrecht B.V. | NETHERLANDS | Manufacturer | |
| Qualcomm Tech. Netherlands B.V | NETHERLANDS | Manufacturer | |
| RAIN Alliance | NETHERLANDS | Other | (Trade) Association |
| Reflection B.V. | NETHERLANDS | Service Provider | |
| Rohill | NETHERLANDS | Manufacturer | Small & Medium Enterprise |
| SGS Brightsight BV | NETHERLANDS | Service Provider | Small & Medium Enterprise |
| SpaceX | NETHERLANDS | Manufacturer | |
| TNO | NETHERLANDS | Research Body (Public) | |
| University of Twente | NETHERLANDS | University | |
| Verizon Netherlands | NETHERLANDS | Network Operator | |
| Vulnir | NETHERLANDS | Consultancy Company/Partnership | Micro-Enterprise |
| Xiaomi Technology Netherlands | NETHERLANDS | Manufacturer | |
| Yokogawa Europe B.V. | NETHERLANDS | Manufacturer | |
| Ceragon Networks AS | NORWAY | Manufacturer | |
| JOTRON a.s. | NORWAY | Manufacturer | |
| Kontur AS | NORWAY | Manufacturer | Small & Medium Enterprise |
| NCIS | NORWAY | Other Governmental Body | |
| Nkom | NORWAY | Administration | |
| Nordic Semiconductor ASA | NORWAY | Manufacturer | |
| Q-Free ASA | NORWAY | Manufacturer | |
| Signicat AS | NORWAY | Service Provider | |
| Space Norway | NORWAY | Other Governmental Body | |
| Stoe AS | NORWAY | Other | Small & Medium Enterprise |
| TELENOR ASA | NORWAY | Network Operator | |
| University of Oslo, IFI | NORWAY | University | |
| Centralny Osrodek Informatyki | POLAND | Other Governmental Body | |
| Creotech Instruments S.A. | POLAND | Manufacturer | Small & Medium Enterprise |
| LG Electronics Polska | POLAND | Manufacturer | |
| NASK | POLAND | Research Body (Public) | |
| National Institute of Telecom. | POLAND | Research Body (Public) | |
| Nokia Poland | POLAND | Manufacturer | |
| Obserwatorium.biz | POLAND | Consultancy Company/Partnership | Micro-Enterprise |
| Samsung Electronics Polska | POLAND | Manufacturer | |
| Systemics PAB Sp. z.o.o. | POLAND | Service Provider | Small & Medium Enterprise |
| T-Mobile Polska S.A. | POLAND | Network Operator | |
| UKE | POLAND | Other Governmental Body | |
| Xiaomi Technology (Polska) sp. | POLAND | Manufacturer | |
| AI - AESTAS INSIGNIS | PORTUGAL | Consultancy Company/Partnership | Micro-Enterprise |
| ANACOM | PORTUGAL | Administration | |
| Connected | PORTUGAL | Network Operator | Micro-Enterprise |
| Devise Futures | PORTUGAL | Consultancy Company/Partnership | Micro-Enterprise |
| INESC TEC | PORTUGAL | Research Body (Public) | |
| Instituto de Telecomunicacoes | PORTUGAL | Research Body (Public) | |
| MEO | PORTUGAL | Network Operator | |
| Agency for Electronic Comm. | REPUBLIC OF NORTH MACEDONIA | Administration | |
| certSIGN | ROMANIA | Research Body (Private) | |
| Orange Romania | ROMANIA | Network Operator | |
| POLITEHNICA Bucharest | ROMANIA | University | |
| Trans Sped S.A. | ROMANIA | Service Provider | Small & Medium Enterprise |
| Vodafone Romania S.A. | ROMANIA | Network Operator | |
| RATEL | SERBIA | Administration | |
| ASTRUM MOBILE PTE. LTD. | SINGAPORE | Network Operator | Small & Medium Enterprise |
| CSA | SINGAPORE | Other Governmental Body | |
| IMDA | SINGAPORE | Other Governmental Body | |
| NUS | SINGAPORE | University | |
| SUTD | SINGAPORE | University | |
| Ministry of Transport SR | SLOVAK REPUBLIC | Administration | |
| Sintesio, Foundation | SLOVENIA | Other | Micro-Enterprise |
| SIST | SLOVENIA | Administration | |
| OIC | SOUTH AFRICA | Other Governmental Body | |
| Openserve (Pty) Ltd | SOUTH AFRICA | Observer | |
| SABS | SOUTH AFRICA | Other Governmental Body | |
| AER | SPAIN | User | Not-for-profit User Association (end consumer) |
| Applus+ Laboratories | SPAIN | Service Provider | |
| BARADINE | SPAIN | Service Provider | |
| Certicar S.L. | SPAIN | Other | Micro-Enterprise |
| CESTEL | SPAIN | Consultancy Company/Partnership | Small & Medium Enterprise |
| CTAG | SPAIN | Other | (Trade) Association |
| CTTC | SPAIN | Research Body (Public) | |
| DAC-SSR-UPC | SPAIN | University | |
| DARS TELECOM S.L. | SPAIN | Service Provider | Small & Medium Enterprise |
| DEKRA | SPAIN | Consultancy Company/Partnership | |
| EMITE | SPAIN | Other | Small & Medium Enterprise |
| Entrust EU | SPAIN | Manufacturer | |
| Ericsson España S.A. | SPAIN | Manufacturer | |
| Fundacio i2CAT | SPAIN | Research Body (Public) | |
| GMV | SPAIN | Consultancy Company/Partnership | |
| HI2 | SPAIN | Consultancy Company/Partnership | Micro-Enterprise |
| HISPASAT SA | SPAIN | Network Operator | |
| IMDEA Networks | SPAIN | Research Body (Public) | |
| Logalty | SPAIN | Service Provider | Small & Medium Enterprise |
| LuxQuanta | SPAIN | Manufacturer | Small & Medium Enterprise |
| MaxLinear | SPAIN | Manufacturer | |
| Ministry for Digital - Spain | SPAIN | Administration | |
| Motorola Mobility España SA | SPAIN | Manufacturer | |
| NEMERGENT | SPAIN | Manufacturer | Small & Medium Enterprise |
| QUALCOMM Europe Inc. - Spain | SPAIN | Manufacturer | |
| Quside | SPAIN | Manufacturer | Small & Medium Enterprise |
| Samsung Electronics Iberia SA | SPAIN | Manufacturer | |
| Sateliot | SPAIN | Network Operator | Small & Medium Enterprise |
| Sectigo | SPAIN | Service Provider | Small & Medium Enterprise |
| TELEFONICA S.A. | SPAIN | Network Operator | |
| Teltronic | SPAIN | Manufacturer | |
| UC | SPAIN | University | |
| UC3M | SPAIN | University | |
| UMA | SPAIN | University | |
| UMH de Elche | SPAIN | University | |
| UNE | SPAIN | National Standards Organizations | (Trade) Association |
| Universidad Politecnica Madrid | SPAIN | University | |
| University of Murcia | SPAIN | University | |
| UPV/EHU | SPAIN | University | |
| VALID SOLUCIONES TECNOLÓGICAS | SPAIN | Manufacturer | |
| Validated ID | SPAIN | Service Provider | Small & Medium Enterprise |
| VERIDAS | SPAIN | Service Provider | |
| Verizon Spain | SPAIN | Network Operator | |
| VIVO MOBILE COMMUNICATION IBER | SPAIN | Manufacturer | |
| Wireless Partners S.L.L. | SPAIN | Consultancy Company/Partnership | Micro-Enterprise |
| Xiaomi Technology Spain S.L | SPAIN | Manufacturer | |
| Abbott | SWEDEN | Manufacturer | |
| Acconeer AB | SWEDEN | Manufacturer | Small & Medium Enterprise |
| ADVENICA AB | SWEDEN | Manufacturer | Small & Medium Enterprise |
| Awedco | SWEDEN | Consultancy Company/Partnership | Micro-Enterprise |
| BeammWave AB | SWEDEN | Manufacturer | Small & Medium Enterprise |
| BK Services | SWEDEN | Consultancy Company/Partnership | Micro-Enterprise |
| Blekinge Tekniska Högskola | SWEDEN | University | |
| Bluetest AB | SWEDEN | Other | Micro-Enterprise |
| Bolagsverket | SWEDEN | Other Governmental Body | |
| CHALMERS | SWEDEN | University | |
| DIGG | SWEDEN | Other Governmental Body | |
| Ericsson LM | SWEDEN | Manufacturer | |
| Halmstad University | SWEDEN | University | |
| Huawei Technologies Sweden AB | SWEDEN | Research Body (Private) | |
| Husqvarna AB | SWEDEN | Manufacturer | |
| Intel Sweden AB | SWEDEN | Manufacturer | |
| ITS | SWEDEN | National Standards Organizations | Micro-Enterprise |
| MCF | SWEDEN | Other Governmental Body | |
| MediaTek Sweden AB | SWEDEN | Manufacturer | |
| NDRE | SWEDEN | Other Governmental Body | |
| NET INSIGHT AB | SWEDEN | Manufacturer | Small & Medium Enterprise |
| Polisen | SWEDEN | Other Governmental Body | |
| PTS | SWEDEN | Administration | |
| Qualcomm Sweden | SWEDEN | Manufacturer | |
| RISE | SWEDEN | Research Body (Public) | |
| Samsung Electronics Nordic AB | SWEDEN | Manufacturer | |
| Scrive | SWEDEN | Service Provider | |
| Sectra Communications AB | SWEDEN | Manufacturer | Small & Medium Enterprise |
| Security Service | SWEDEN | Other Governmental Body | |
| SOS Alarm | SWEDEN | Other Governmental Body | |
| Stiftelsen Funka | SWEDEN | User | Not-for-profit User Association (end consumer) |
| SUNET | SWEDEN | Other Governmental Body | |
| Telia Company AB | SWEDEN | Network Operator | |
| Trafikverket | SWEDEN | Other Governmental Body | |
| Verizon Sweden | SWEDEN | Network Operator | |
| Volvo Car Corporation | SWEDEN | Manufacturer | |
| Volvo Technology Corporation | SWEDEN | Manufacturer | |
| Apple Switzerland AG | SWITZERLAND | Manufacturer | |
| asut | SWITZERLAND | National Standards Organizations | Micro-Enterprise |
| DECT Forum | SWITZERLAND | Other | (Trade) Association |
| EBU | SWITZERLAND | User | Not-for-profit User Association (end consumer) |
| Embotech AG | SWITZERLAND | Service Provider | Small & Medium Enterprise |
| ErvoCom | SWITZERLAND | Manufacturer | Small & Medium Enterprise |
| FELIS | SWITZERLAND | User | Not-for-profit User Association (end consumer) |
| GLEIF | SWITZERLAND | Other | (Trade) Association |
| HbbTV | SWITZERLAND | Other | (Trade) Association |
| ID Quantique | SWITZERLAND | Manufacturer | Small & Medium Enterprise |
| International Amateur Radio | SWITZERLAND | User | Not-for-profit User Association (end consumer) |
| Ofcom (CH) | SWITZERLAND | Administration | |
| Product Security Guru | SWITZERLAND | Consultancy Company/Partnership | Micro-Enterprise |
| Schindler | SWITZERLAND | Manufacturer | |
| Semtech Neuchatel SA | SWITZERLAND | Manufacturer | |
| Sonova Communications AG | SWITZERLAND | Manufacturer | |
| STMicroelectronics | SWITZERLAND | Manufacturer | |
| Swiss Federal Railways Ltd | SWITZERLAND | User | (Trade) Association |
| SWISSCOM | SWITZERLAND | Network Operator | |
| Swissphone Wireless AG | SWITZERLAND | Manufacturer | Small & Medium Enterprise |
| Torizon | SWITZERLAND | Manufacturer | |
| Verizon Switzerland AG | SWITZERLAND | Network Operator | |
| Westermo | SWITZERLAND | Manufacturer | |
| Acer Incorporated | TAIWAN, PROVINCE OF CHINA | Manufacturer | |
| Bureau Veritas ADT | TAIWAN, PROVINCE OF CHINA | Service Provider | |
| CCU | TAIWAN, PROVINCE OF CHINA | University | |
| CHTTL | TAIWAN, PROVINCE OF CHINA | Service Provider | |
| III | TAIWAN, PROVINCE OF CHINA | Research Body (Public) | |
| ISSDU | TAIWAN, PROVINCE OF CHINA | Consultancy Company/Partnership | |
| ITRI | TAIWAN, PROVINCE OF CHINA | Research Body (Public) | |
| MediaTek Inc. | TAIWAN, PROVINCE OF CHINA | Manufacturer | |
| NTHU | TAIWAN, PROVINCE OF CHINA | University | |
| NTU | TAIWAN, PROVINCE OF CHINA | University | |
| NYCU | TAIWAN, PROVINCE OF CHINA | University | |
| Sporton International Inc | TAIWAN, PROVINCE OF CHINA | Service Provider | Small & Medium Enterprise |
| Tron Future Tech Inc. | TAIWAN, PROVINCE OF CHINA | Other | Small & Medium Enterprise |
| Wistron Corporation | TAIWAN, PROVINCE OF CHINA | Manufacturer | |
| WNC Corporation | TAIWAN, PROVINCE OF CHINA | Manufacturer | |
| ASELSAN | TÜRKIYE | Manufacturer | |
| BTK | TÜRKIYE | Observer | |
| IMU | TÜRKIYE | University | |
| Plan-S | TÜRKIYE | Service Provider | Small & Medium Enterprise |
| Tubitak Uekae | TÜRKIYE | Research Body (Public) | |
| Turk Telekomunikasyon A.S. | TÜRKIYE | Network Operator | |
| TURKCELL | TÜRKIYE | Network Operator | |
| Vestel | TÜRKIYE | Manufacturer | |
| Vodafone Telekomünikasyon A.S. | TÜRKIYE | Manufacturer | |
| CGL | UGANDA | Service Provider | Micro-Enterprise |
| ISEE SSU | UKRAINE | Research Body (Public) | |
| DF Systems | UNITED ARAB EMIRATES | Other | Small & Medium Enterprise |
| Khalifa University | UNITED ARAB EMIRATES | University | |
| THURAYA TELECOM CO. | UNITED ARAB EMIRATES | Network Operator | |
| TII | UNITED ARAB EMIRATES | Research Body (Public) | |
| X Flow Software Technology LLC | UNITED ARAB EMIRATES | Research Body (Private) | Small & Medium Enterprise |
| 6GIC | UNITED KINGDOM | University | |
| A.S.P. | UNITED KINGDOM | User | Not-for-profit User Association (end consumer) |
| Aalyria | UNITED KINGDOM | Service Provider | Small & Medium Enterprise |
| AccelerComm Ltd | UNITED KINGDOM | Consultancy Company/Partnership | Small & Medium Enterprise |
| AeroMobile Communications Ltd | UNITED KINGDOM | Network Operator | |
| Analytek Limited | UNITED KINGDOM | Manufacturer | Micro-Enterprise |
| Anritsu EMEA Ltd | UNITED KINGDOM | Manufacturer | |
| Apple (UK) Limited | UNITED KINGDOM | Manufacturer | |
| ARTICLE19 | UNITED KINGDOM | User | Not-for-profit User Association (end consumer) |
| Aviat Networks | UNITED KINGDOM | Manufacturer | |
| BAE Systems AI Ltd | UNITED KINGDOM | Manufacturer | |
| BBC | UNITED KINGDOM | Other | |
| Bishop Communications Ltd | UNITED KINGDOM | Consultancy Company/Partnership | Micro-Enterprise |
| Broadcom (EU) | UNITED KINGDOM | Manufacturer | |
| BSI | UNITED KINGDOM | National Standards Organizations | |
| BT plc | UNITED KINGDOM | Network Operator | |
| Cadzow Communications | UNITED KINGDOM | Consultancy Company/Partnership | Micro-Enterprise |
| CAMBRIDGE CONSULTANTS LTD | UNITED KINGDOM | Consultancy Company/Partnership | |
| Canonical Group Limited | UNITED KINGDOM | Manufacturer | |
| Capabilities Limited | UNITED KINGDOM | Consultancy Company/Partnership | Micro-Enterprise |
| Catapult | UNITED KINGDOM | Research Body (Public) | |
| Cavero Quantum | UNITED KINGDOM | Manufacturer | Micro-Enterprise |
| CKH IOD UK LIMITED | UNITED KINGDOM | Network Operator | |
| CML Microcircuits | UNITED KINGDOM | Manufacturer | Small & Medium Enterprise |
| Commcisive | UNITED KINGDOM | Consultancy Company/Partnership | Micro-Enterprise |
| Deep Cyber | UNITED KINGDOM | Consultancy Company/Partnership | Micro-Enterprise |
| DIGITAL CATAPULT | UNITED KINGDOM | Research Body (Public) | |
| Digital TV Group | UNITED KINGDOM | User | (Trade) Association |
| DocuSign | UNITED KINGDOM | Service Provider | |
| Dolby Laboratories Inc. | UNITED KINGDOM | Manufacturer | |
| Dr Ray Forbes Ltd | UNITED KINGDOM | Consultancy Company/Partnership | Micro-Enterprise |
| DSIT | UNITED KINGDOM | Administration | |
| EA Consult Services Ltd | UNITED KINGDOM | Consultancy Company/Partnership | Micro-Enterprise |
| EchoStar | UNITED KINGDOM | Network Operator | |
| EIP | UNITED KINGDOM | Consultancy Company/Partnership | Small & Medium Enterprise |
| Element Materials Technology | UNITED KINGDOM | Service Provider | |
| Emerson Process Mgt Limited | UNITED KINGDOM | Manufacturer | |
| Ericsson Limited | UNITED KINGDOM | Manufacturer | |
| Etherstack Wireless Limited | UNITED KINGDOM | Manufacturer | Small & Medium Enterprise |
| European GPR Association | UNITED KINGDOM | Other | Micro-Enterprise |
| Federated Telecoms Hub | UNITED KINGDOM | University | |
| Great Circle Design | UNITED KINGDOM | Consultancy Company/Partnership | Micro-Enterprise |
| GSE | UNITED KINGDOM | Research Body (Private) | Micro-Enterprise |
| HOME OFFICE | UNITED KINGDOM | Other Governmental Body | |
| Huawei Tech.(UK) Co.. Ltd | UNITED KINGDOM | Manufacturer | |
| Huawei Technologies R&D UK | UNITED KINGDOM | Manufacturer | |
| ICS | UNITED KINGDOM | University | |
| Imperial College London | UNITED KINGDOM | University | |
| Impinj | UNITED KINGDOM | Manufacturer | |
| Inmarsat | UNITED KINGDOM | Network Operator | |
| Intel Corporation (UK) Ltd | UNITED KINGDOM | Manufacturer | |
| InterDigital, Europe, Ltd. | UNITED KINGDOM | Manufacturer | |
| Intertek | UNITED KINGDOM | Service Provider | |
| iProov | UNITED KINGDOM | Other | Small & Medium Enterprise |
| Keysight Technologies UK Ltd | UNITED KINGDOM | Manufacturer | |
| King's College London (KCL) | UNITED KINGDOM | University | |
| LG Electronics UK | UNITED KINGDOM | Manufacturer | |
| Low Power Radio Association | UNITED KINGDOM | Service Provider | Micro-Enterprise |
| Maketh Secure Limited | UNITED KINGDOM | Consultancy Company/Partnership | Micro-Enterprise |
| Marine Rescue Technologies ltd | UNITED KINGDOM | Manufacturer | Small & Medium Enterprise |
| MARITIME AND COASTGUARD AGENCY | UNITED KINGDOM | Other Governmental Body | |
| MediaTek UK | UNITED KINGDOM | Manufacturer | |
| Meta Platforms, Inc - UK | UNITED KINGDOM | Manufacturer | |
| Motorola Mobility UK Ltd. | UNITED KINGDOM | Manufacturer | |
| Motorola Solutions UK Ltd. | UNITED KINGDOM | Manufacturer | |
| National Technical Assistance | UNITED KINGDOM | Other Governmental Body | |
| NATS | UNITED KINGDOM | Service Provider | |
| NCSC | UNITED KINGDOM | Other Governmental Body | |
| NEC Europe Ltd | UNITED KINGDOM | Manufacturer | |
| NEC Telecom MODUS Ltd. | UNITED KINGDOM | Manufacturer | |
| Network Rail | UNITED KINGDOM | Other Governmental Body | |
| Nokia UK | UNITED KINGDOM | Manufacturer | |
| NOVAMINT | UNITED KINGDOM | Other | Micro-Enterprise |
| NPL | UNITED KINGDOM | Other Governmental Body | |
| Ocean Signal Limited | UNITED KINGDOM | Manufacturer | |
| Ofcom (U.K.) | UNITED KINGDOM | Other Governmental Body | |
| Onfido Ltd | UNITED KINGDOM | Service Provider | |
| Orange UK | UNITED KINGDOM | Network Operator | |
| PA Consulting Services Ltd | UNITED KINGDOM | Service Provider | |
| Pairpoint | UNITED KINGDOM | Network Operator | |
| PARK AIR SYSTEMS LIMITED | UNITED KINGDOM | Manufacturer | |
| PQShield | UNITED KINGDOM | Manufacturer | Small & Medium Enterprise |
| QipWorks | UNITED KINGDOM | Consultancy Company/Partnership | Micro-Enterprise |
| Qualcomm Technologies Int | UNITED KINGDOM | Manufacturer | |
| Queens University Belfast | UNITED KINGDOM | University | |
| Raymarine UK Limited | UNITED KINGDOM | Manufacturer | |
| REDCA | UNITED KINGDOM | User | Not-for-profit User Association (end consumer) |
| Royal Holloway | UNITED KINGDOM | University | |
| Samsung R&D Institute UK | UNITED KINGDOM | Manufacturer | |
| SandboxAQ | UNITED KINGDOM | Research Body (Private) | |
| Security &Standards Associates | UNITED KINGDOM | Consultancy Company/Partnership | Micro-Enterprise |
| Sensoriis | UNITED KINGDOM | Manufacturer | Micro-Enterprise |
| Sensus UK | UNITED KINGDOM | Manufacturer | |
| Sepura Ltd | UNITED KINGDOM | Manufacturer | |
| SGS Wireless | UNITED KINGDOM | Service Provider | |
| Simoco | UNITED KINGDOM | Manufacturer | Small & Medium Enterprise |
| Sony Europe Limited | UNITED KINGDOM | Manufacturer | |
| source.dev | UNITED KINGDOM | Manufacturer | Micro-Enterprise |
| Telesat International Limited | UNITED KINGDOM | Network Operator | |
| Tencastle Limited | UNITED KINGDOM | Consultancy Company/Partnership | Micro-Enterprise |
| Tenfactorial Ltd | UNITED KINGDOM | Consultancy Company/Partnership | Micro-Enterprise |
| Toshiba | UNITED KINGDOM | Service Provider | |
| TUV SUD BABT | UNITED KINGDOM | Consultancy Company/Partnership | |
| Ubisense Ltd | UNITED KINGDOM | Manufacturer | Small & Medium Enterprise |
| UCL | UNITED KINGDOM | University | |
| UDUR | UNITED KINGDOM | University | |
| UK CAA | UNITED KINGDOM | Other Governmental Body | |
| UL VS Ltd | UNITED KINGDOM | Service Provider | |
| Ultra Radio Ltd | UNITED KINGDOM | Consultancy Company/Partnership | Micro-Enterprise |
| University of Bristol, SIL | UNITED KINGDOM | University | |
| University of Sheffield | UNITED KINGDOM | University | |
| Unumplus | UNITED KINGDOM | Service Provider | |
| UofG | UNITED KINGDOM | University | |
| Verizon UK Ltd | UNITED KINGDOM | Network Operator | |
| ViaSat Satellite Holdings Ltd | UNITED KINGDOM | Manufacturer | |
| VIAVI Solutions | UNITED KINGDOM | Manufacturer | |
| VODAFONE Group Plc | UNITED KINGDOM | Network Operator | |
| Wi-SUN Alliance | UNITED KINGDOM | Other | (Trade) Association |
| Xiaomi Technology UK Limited | UNITED KINGDOM | Manufacturer | |
| Yaesu Musen Co. Ltd. | UNITED KINGDOM | Manufacturer | |
| Zeata Security Ltd | UNITED KINGDOM | Consultancy Company/Partnership | Micro-Enterprise |
| Alfred Consulting | UNITED STATES | Observer | |
| ATMC Labs, Inc. | UNITED STATES | Consultancy Company/Partnership | Small & Medium Enterprise |
| Axyom.Core | UNITED STATES | Manufacturer | |
| Bandwidth | UNITED STATES | Service Provider | |
| Bluetooth SIG Inc. | UNITED STATES | Manufacturer | (Trade) Association |
| CableLabs | UNITED STATES | Research Body (Private) | |
| Cadence Design Systems Inc. | UNITED STATES | Other | |
| CIS | UNITED STATES | User | Not-for-profit User Association (end consumer) |
| CSA-IOT | UNITED STATES | Other | (Trade) Association |
| Dartmouth College | UNITED STATES | University | |
| DSR Corporation | UNITED STATES | Service Provider | Small & Medium Enterprise |
| Exacta Global Smart Solutions | UNITED STATES | Consultancy Company/Partnership | Micro-Enterprise |
| F5 | UNITED STATES | Service Provider | |
| FiRa Consortium | UNITED STATES | Manufacturer | (Trade) Association |
| Futurewei | UNITED STATES | Research Body (Private) | |
| GLOBALSTAR Inc. | UNITED STATES | Service Provider | |
| GPR | UNITED STATES | Manufacturer | Micro-Enterprise |
| GPSIA | UNITED STATES | Manufacturer | (Trade) Association |
| GTRC | UNITED STATES | University | |
| HITRUST | UNITED STATES | Service Provider | Small & Medium Enterprise |
| Hydeco | UNITED STATES | Manufacturer | Micro-Enterprise |
| Idaho National Laboratory | UNITED STATES | Research Body (Public) | |
| InterDigital, Inc. | UNITED STATES | Manufacturer | |
| Kodex | UNITED STATES | Service Provider | Small & Medium Enterprise |
| Kythera Space Solutions | UNITED STATES | Manufacturer | Small & Medium Enterprise |
| Leidos SES Inc. | UNITED STATES | User | |
| Ligado Networks | UNITED STATES | Network Operator | Small & Medium Enterprise |
| MATRIXX Software | UNITED STATES | Manufacturer | |
| Mavenir | UNITED STATES | Manufacturer | |
| MITRE Corporation | UNITED STATES | Research Body (Public) | |
| Motorola Mobility LLC | UNITED STATES | Manufacturer | |
| National Instruments Corp. | UNITED STATES | Manufacturer | |
| NENA | UNITED STATES | User | Not-for-profit User Association (end consumer) |
| Netscout Systems Inc. | UNITED STATES | Manufacturer | |
| Numeracle | UNITED STATES | Service Provider | Small & Medium Enterprise |
| Ookla | UNITED STATES | Service Provider | |
| Oracle Corporation | UNITED STATES | Service Provider | |
| OTD | UNITED STATES | Other Governmental Body | |
| Qorvo | UNITED STATES | Manufacturer | |
| RSD | UNITED STATES | Consultancy Company/Partnership | Micro-Enterprise |
| Saab Inc. | UNITED STATES | Manufacturer | |
| Skyworks Solutions Inc. | UNITED STATES | Other | |
| Spirent Communications | UNITED STATES | Manufacturer | |
| SS8 | UNITED STATES | Manufacturer | Small & Medium Enterprise |
| TA | UNITED STATES | Consultancy Company/Partnership | Micro-Enterprise |
| Texas A&M University System | UNITED STATES | University | |
| T-Mobile USA | UNITED STATES | Service Provider | |
| TOYOTA Info Technology Center | UNITED STATES | Research Body (Private) | |
| UWB Alliance | UNITED STATES | Other | (Trade) Association |
| Valid8 | UNITED STATES | Manufacturer | Small & Medium Enterprise |
| Wi-Fi Alliance | UNITED STATES | Other | Small & Medium Enterprise |
| WPC, Inc. | UNITED STATES | Manufacturer | (Trade) Association |
| XGN | UNITED STATES | Other | Micro-Enterprise |
| ZaiNar, Inc. | UNITED STATES | Manufacturer | Small & Medium Enterprise |
| Zoom | UNITED STATES | Service Provider | |
| "UNICON.UZ" LLC | UZBEKISTAN | Research Body (Public) |
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