Get Involved

< 20	20	40	60	80	100	120	140	> 160

• Australia
• Attorney-General's Department
  ETSI
• CSIRO
  ETSI
• nbn co Limited
  ETSI
• Softel Systems
  ETSI
• Telstra Limited
  ETSI

• Austria
• Apple Gesellschaft m.b.H.
  ETSI
• BMF
  ETSI
• Fabasoft AG
  ETSI
• Frequentis AG
  ETSI
• Kapsch TrafficCom AG
  ETSI
• Nokia Austria
  ETSI
• ORS
  ETSI
• Qualcomm Austria RFFE GmbH
  ETSI
• Samsung Electronics Austria
  ETSI
• Tait Europe Limited
  ETSI
• T-Mobile Austria GmbH
  ETSI

• Belgium
• A.S.T.R.I.D. SA/NV
  ETSI
• Apple Benelux B.V. - Belgium
  ETSI
• AT&T GNS Belgium SPRL
  ETSI
• BIPT
  ETSI
• Broadcast Networks Europe
  ETSI
• Cisco Systems Belgium
  ETSI
• Eurofins Digital Testing
  ETSI
• European Commission
  ETSI
• EUTC
  ETSI
• Intel Belgium SA/NV
  ETSI
• InterDigital Belgium. LLC
  ETSI
• Nokia Belgium
  ETSI
• Proximus Plc
  ETSI
• PSCE
  ETSI
• Tessares
  ETSI

• Botswana
• BOCRA
  ETSI

• Bulgaria
• VMware Bulgaria EOOD
  ETSI

• Canada
• Bell Mobility
  ETSI
• ISED
  ETSI
• Public Safety Canada
  ETSI
• RadiSys
  ETSI
• Rogers Communications Canada
  ETSI
• Sandvine Incorporated
  ETSI
• TELUS
  ATIS
• TerreStar Solutions Inc.
  ATIS
• VoiceAge Corporation
  ETSI

• China
• 3in
  CCSA
• ABP, NRTA
  CCSA
• ABS
  CCSA
• Alibaba (China) Group., Ltd.
  CCSA
• Apple
  CCSA
• Apple (Guizhou)
  CCSA
• Apple (Ulanqab)
  CCSA
• Apple Advertising (Beijing)
  CCSA
• Apple Computer Trading Co. Ltd
  CCSA
• Apple Electronics
  CCSA
• Apple R&D
  CCSA
• Apple Solutions
  CCSA
• Apple Technical Services
  CCSA
• Apple Trading
  CCSA
• AsiaInfo
  CCSA
• AsiaInfo Technologies Inc
  ETSI
• ASR
  CCSA
• ASTRI
  ETSI
• ASUSTEK COMPUTER (SHANGHAI)
  CCSA
• Baicells Technologies Co. Ltd
  CCSA
• BBA
  CCSA
• Beijing Lenovo Software Ltd.
  CCSA
• BEIJING SAMSUNG TELECOM R&D
  CCSA
• Beijing Xiaomi Electronics
  CCSA
• Beijing Xiaomi Mobile Software
  CCSA
• Beijing Xiaomi Mobile Software
  ETSI
• Beijing Xiaomi Software Tech
  CCSA
• BJTU
  CCSA
• BTL Inc.
  ETSI
• BTPDI
  CCSA
• BUPT
  CCSA
• CAICT.
  CCSA
• CALTTA
  CCSA
• CATT
  CCSA
• CATT
  ETSI
• CBN
  CCSA
• CENC
  CCSA
• CEPRI
  CCSA
• Chengdu OPPO Telecommunication
  CCSA
• CHENGDU TD TECH LTD.
  CCSA
• China Mobile (Hangzhou) Inf.
  CCSA
• China Mobile (Suzhou) Software
  CCSA
• China Mobile Com. Corporation
  CCSA
• China Mobile E-Commerce Co.
  CCSA
• China Mobile Group Device Co.
  CCSA
• China Mobile International Ltd
  CCSA
• China Mobile M2M Company Ltd.
  CCSA
• China Southern Power Grid Co.
  CCSA
• China Telecom Corporation Ltd.
  CCSA
• China Telecommunications
  ETSI
• China Telecomunication Corp.
  CCSA
• China Unicom
  CCSA
• Chinatelecom Cloud
  CCSA
• Chongqing Angying
  CCSA
• Chongqing University
  CCSA
• CICT
  CCSA
• CICT
  ETSI
• CICT Mobile
  CCSA
• CITC
  CCSA
• CMDI
  CCSA
• Comba
  CCSA
• Commsat
  CCSA
• CQUPT
  CCSA
• CSPIA
  CCSA
• CTSI
  CCSA
• CU Digital Technology
  CCSA
• CUC
  CCSA
• CUG
  CCSA
• Cygnusemi
  CCSA
• Datang Linktester Technology
  CCSA
• Datang Mobile Com. Equipment
  CCSA
• DFH Satellite Co., LTD
  CCSA
• DOCOMO Beijing Labs
  CCSA
• Dongguan OPPO Precision Elec.
  CCSA
• Douyin
  CCSA
• ESSEN INNOVATION
  CCSA
• E-surfing Digital
  CCSA
• Esurfing IoT
  CCSA
• FGI
  CCSA
• Fiberhome Technologies Group
  CCSA
• Fudan University
  CCSA
• GDCNI
  CCSA
• GEESPACE
  CCSA
• GOHIGH DATA NETWORKS TECH.
  CCSA
• GUANGDONG GENIUS TECHNOLOGY CO
  CCSA
• Guangdong OPPO Mobile Telecom.
  CCSA
• Haier W. W.
  CCSA
• Hangzhou Douku
  CCSA
• Hangzhou Mengyuxiang
  CCSA
• HiSilicon Technologies Co. Ltd
  CCSA
• Honor
  CCSA
• Honor
  ETSI
• Huawei Device Co., Ltd
  CCSA
• HUAWEI TECHNOLOGIES Co. Ltd.
  ETSI
• HuaWei Technologies Co., Ltd
  CCSA
• Huizhou Speed Wireless
  CCSA
• Hytera Communications Corp.
  CCSA
• INSPUR
  CCSA
• Intel China Ltd.
  CCSA
• IPLOOK
  CCSA
• iQoo
  CCSA
• Jetflow
  CCSA
• Langbo
  CCSA
• Lenovo (Beijing) Ltd
  CCSA
• Lenovo Future Communications
  CCSA
• Lenovo Information Technology
  CCSA
• MediaTek (Chengdu) Inc.
  CCSA
• MediaTek (Hefei) Inc.
  CCSA
• MediaTek (Shenzhen) Inc.
  CCSA
• MediaTek (Wuhan) Inc.
  CCSA
• MediaTek Beijing Inc.
  CCSA
• Meizu Technology
  CCSA
• Motorola Mobile Com Technology
  CCSA
• Nanjing Ericsson Panda Com Ltd
  CCSA
• Nanjing Weibo
  CCSA
• NERCDTV
  CCSA
• New H3C Technologies Co., Ltd.
  CCSA
• Nokia Shanghai Bell
  CCSA
• Nubia Technology Co.,Ltd
  CCSA
• NUFRONT
  CCSA
• OnePlus
  CCSA
• OPPO
  ETSI
• OPPO (chongqing) Intelligence
  CCSA
• OPPO Beijing
  CCSA
• Peking University
  CCSA
• Pengcheng laboratory
  CCSA
• PML
  CCSA
• Potevio Company Limited
  CCSA
• Qihoo 360
  CCSA
• Quanray
  CCSA
• Quectel
  CCSA
• SAICT
  CCSA
• Samsung Guangzhou Mobile R&D
  CCSA
• Samsung Nanjing
  CCSA
• Samsung Shenzhen
  CCSA
• Samsung Suzhou
  CCSA
• Sanechips
  CCSA
• SEU
  CCSA
• Shanghai Chen Si Electronics
  CCSA
• Shanghai Jiao Tong University
  CCSA
• Shanghai Tejet Com Technology
  CCSA
• Shenzhen Heytap
  CCSA
• ShenZhen Zhongxing Shitong
  CCSA
• SIA
  CCSA
• SmarterMicro Inc.
  CCSA
• Southwest Jiaotong university
  CCSA
• Spreadtrum Communications
  CCSA
• SRTC
  CCSA
• Starpoint
  CCSA
• TCL Communication Ltd.
  CCSA
• TD Tech Ltd
  CCSA
• Tencent
  CCSA
• Tencent Cloud
  CCSA
• Tongji University
  CCSA
• Transsion Holdings
  CCSA
• ubinexus
  CCSA
• UESTC
  CCSA
• Unicom Broadband Online
  CCSA
• Unicompay
  CCSA
• Unisoc
  CCSA
• Unisoc Beijing
  CCSA
• Vanchip
  CCSA
• vivo Communication Technology
  CCSA
• vivo Mobile Com. (Chongqing)
  CCSA
• vivo Mobile Communication (H)
  CCSA
• vivo Mobile Communication (S)
  CCSA
• vivo Mobile Communication Co.,
  CCSA
• VSENS
  CCSA
• Wuhan CICT Mobile
  CCSA
• Wuhan Hongxin Technical
  CCSA
• Wuhan Hongxin Technology
  CCSA
• Xiaomi Communications
  CCSA
• Xiaomi EV Technology
  CCSA
• Xiaomi Technology
  CCSA
• Xidian University
  CCSA
• ZEKU
  CCSA
• Zhejiang Lab
  CCSA
• Zhejiang University
  CCSA
• ZONSON
  CCSA
• ZTE Corporation
  ETSI
• ZTE Corporation.
  CCSA
• ZTE Photonics
  CCSA
• ZXNE
  CCSA

• Czech Republic
• Apple Czech s.r.o.
  ETSI
• Czech Telecommunication Office
  ETSI
• Mesaqin.com s.r.o (Ltd.)
  ETSI
• Samsung Electronics Czech
  ETSI

• Denmark
• Anemone Technology
  ETSI
• Apple AB Denmark
  ETSI
• Cobham SatCom A/S
  ETSI
• ECO
  ETSI
• FORCE Technology
  ETSI
• Gatehouse Satcom A/S
  ETSI
• Motorola Solutions Danmark A/S
  ETSI
• Nokia Denmark
  ETSI
• Verizon Denmark
  ETSI

• Estonia
• Jio
  ETSI

• Finland
• Apple AB Finland
  ETSI
• Bittium Wireless Ltd.
  ETSI
• CUJO
  ETSI
• Erillisverkot
  ETSI
• ETS-Lindgren Europe
  ETSI
• Intel Finland Oy
  ETSI
• InterDigital Finland Oy
  ETSI
• LG Electronics Finland
  ETSI
• Magister Solutions Ltd
  ETSI
• Nokia Corporation
  ETSI
• Oy LM Ericsson AB
  ETSI
• Qualcomm Finland RFFE Oy
  ETSI
• TRAFICOM
  ETSI
• VTT
  ETSI
• WE Certification Oy
  ETSI

• France
• Airbus
  ETSI
• Apple France
  ETSI
• AQSACOM S.A.S.
  ETSI
• ATEME
  ETSI
• B-Com
  ETSI
• BOUYGUES Telecom
  ETSI
• Bull SAS
  ETSI
• CANON Research Centre France
  ETSI
• CEA-LETI
  ETSI
• Cisco Systems France
  ETSI
• CNES
  ETSI
• Cosmian
  ETSI
• Dolby France SAS
  ETSI
• EDF Recherche et Développement
  ETSI
• EFORT
  ETSI
• ENENSYS
  ETSI
• Ericsson France S.A.S
  ETSI
• ETELM
  ETSI
• EURECOM
  ETSI
• Eutelsat S.A.
  ETSI
• France Brevets
  ETSI
• GW
  ETSI
• Hewlett-Packard Enterprise
  ETSI
• Huawei Technologies France
  ETSI
• IDEMIA
  ETSI
• Institut Mines-Telecom
  ETSI
• Institute VEDECOM
  ETSI
• Intel Corporation SAS
  ETSI
• InterDigital France R&D, SAS
  ETSI
• Intersec
  ETSI
• IRT Saint Exupery
  ETSI
• ITRON SAS
  ETSI
• Kontron Transportation France
  ETSI
• LEGRAND FRANCE
  ETSI
• LG Electronics France
  ETSI
• Microsoft Europe SARL
  ETSI
• MINISTERE DE L'INTERIEUR
  ETSI
• Ministère Economie et Finances
  ETSI
• Mitsubishi Electric RCE
  ETSI
• Motorola Mobility France S.A.S
  ETSI
• MVG Industries
  ETSI
• Nokia France
  ETSI
• Orange
  ETSI
• PCCW Global B.V.
  ETSI
• Qualcomm France
  ETSI
• Sagemcom Broadband SAS
  ETSI
• Samsung Electronics France SA
  ETSI
• Sequans Communications
  ETSI
• SGDSN
  ETSI
• Sierra Wireless. S.A.
  ETSI
• Stellar
  ETSI
• TDF
  ETSI
• TEXAS Instruments
  ETSI
• THALES
  ETSI
• Union Inter. Chemins de Fer
  ETSI
• ZTE FRANCE SASU
  ETSI

• Germany
• 450connect GmbH
  ETSI
• 7LAYERS GmbH
  ETSI
• adare GmbH
  ETSI
• albis-elcon system GermanyGmbH
  ETSI
• Apple GmbH
  ETSI
• BDBOS
  ETSI
• BfV
  ETSI
• BKA
  ETSI
• BMWK
  ETSI
• BSI (DE)
  ETSI
• cetecom advanced GmbH
  ETSI
• Comprion GmbH
  ETSI
• Continental Automotive
  ETSI
• Deutsche Telekom AG
  ETSI
• DLR
  ETSI
• DOCOMO Communications Lab.
  ETSI
• Dolby Germany GmbH
  ETSI
• Ericsson GmbH, Eurolab
  ETSI
• European Patent Organisation
  ETSI
• FAU
  ETSI
• Fraunhofer FOKUS
  ETSI
• Fraunhofer HHI
  ETSI
• Fraunhofer IIS
  ETSI
• G+D MS
  ETSI
• Gigaset Communications GmbH
  ETSI
• HA/ST
  ETSI
• Harman GmbH
  ETSI
• HEAD acoustics GmbH
  ETSI
• HUAWEI TECH. GmbH
  ETSI
• IBM Europe
  ETSI
• INFINEON TECHNOLOGIES
  ETSI
• Intel Deutschland GmbH
  ETSI
• IPCom GmbH & Co.KG
  ETSI
• John Deere GmbH & Co. KG
  ETSI
• JSI GmbH
  ETSI
• Kepler
  ETSI
• LG Electronics Deutschland
  ETSI
• LKA Niedersachsen
  ETSI
• Mercedes-Benz AG
  ETSI
• Motorola Mobility Germany GmbH
  ETSI
• Motorola Solutions Germany
  ETSI
• Nokia Germany
  ETSI
• OTECH
  ETSI
• PANASONIC R&D Center Germany
  ETSI
• Qualcomm CDMA Technologies
  ETSI
• ROBERT BOSCH GmbH
  ETSI
• ROHDE & SCHWARZ
  ETSI
• Samsung Electronics GmbH
  ETSI
• Sennheiser Electronic GmbH
  ETSI
• Siemens AG
  ETSI
• SWR
  ETSI
• Tektronix GmbH
  ETSI
• Telefonica Germany GmbH
  ETSI
• Telekom Deutschland GmbH
  ETSI
• umlaut
  ETSI
• UTIMACO TS GmbH
  ETSI
• Valeo
  ETSI
• VIVO TECH GmbH
  ETSI
• Vodafone GmbH
  ETSI
• Volkswagen AG
  ETSI
• ZITiS
  ETSI
• Zollkriminalamt (ZKA)
  ETSI

• Greece
• Apple EPE
  ETSI
• CERTH
  ETSI

• Hungary
• Apple Hungary Kft.
  ETSI
• Ericsson Hungary Ltd
  ETSI
• Nokia Hungary
  ETSI
• SSNS
  ETSI

• India
• Astrome Technologies Pvt Lt
  TSDSI
• Bharat Electronics Limited
  TSDSI
• Bharti Airtel Limited
  TSDSI
• BSNL
  TSDSI
• C-DAC
  TSDSI
• C-DOT
  TSDSI
• CEWiT
  TSDSI
• Cisco Systems India Pvt. Ltd.
  TSDSI
• Consort Digital
  ETSI
• Department of Telecom
  TSDSI
• Ericsson India Private Limited
  TSDSI
• ERNET India
  TSDSI
• Facebook India
  TSDSI
• GANPAT UNIVERSITY
  TSDSI
• HFCL
  TSDSI
• Huawei Telecommunication India
  TSDSI
• IDRBT
  TSDSI
• IIIT Bangalore
  TSDSI
• IIIT Delhi
  TSDSI
• IIIT Hyderabad
  TSDSI
• IISc, Bangalore
  TSDSI
• IIT Bhilai
  TSDSI
• IIT Bombay
  TSDSI
• IIT Delhi
  TSDSI
• IIT JODHPUR
  TSDSI
• IIT Kanpur
  TSDSI
• IIT Mandi
  TSDSI
• IIT Roorkee
  TSDSI
• IIT, Kharagpur
  TSDSI
• Indian Institute of Tech (H)
  TSDSI
• Indian Institute of Tech (M)
  TSDSI
• Intel Technology India Pvt Ltd
  TSDSI
• INVAS Technologies Pvt Ltd
  TSDSI
• ISRO
  TSDSI
• Lekha Wireless Solutions
  TSDSI
• Mediatek India Technology Pvt.
  TSDSI
• MeitY
  TSDSI
• National Smart Grid Mission
  TSDSI
• Nokia Solutions & Networks (I)
  TSDSI
• Prasar Bharati
  TSDSI
• Qualcomm India Pvt Ltd
  TSDSI
• Reliance Jio
  TSDSI
• Saankhya Labs
  TSDSI
• SAMEER
  TSDSI
• Samsung R&D Institute India
  TSDSI
• Sensorise
  TSDSI
• Signalchip Innovations Pvt.
  TSDSI
• Sooktha Consulting Pvt Ltd
  TSDSI
• Sterlite Technologies Ltd
  TSDSI
• TCIL
  TSDSI
• TCS
  TSDSI
• Tech Mahindra Limited
  TSDSI
• Tejas Networks Ltd.
  TSDSI
• UIET Panjab University
  TSDSI
• Wipro Limited.
  TSDSI

• Ireland
• Amdocs Software Systems Ltd
  ETSI
• Apple Distribution Intl Ltd
  ETSI
• Apple Operations Europe Ltd
  ETSI
• DTS Licensing Limited
  ETSI
• Intel Ireland
  ETSI
• L.M. Ericsson Limited
  ETSI
• Meta Ireland
  ETSI
• Qualcomm Technologies Ireland
  ETSI
• STE IDIRECT IRELAND LTD
  ETSI
• Vodafone Ireland Plc
  ETSI
• Xilinx Ireland
  ETSI

• Israel
• 5G WIN
  ETSI
• Allot Ltd
  ETSI
• Cognyte
  ETSI
• Elbit Systems
  ETSI
• Gilat
  ETSI
• GM - ATCI
  ETSI
• Qualcomm Israel Ltd.
  ETSI
• Softil Ltd
  ETSI
• Wiliot Ltd.
  ETSI

• Italy
• Apple Italia S.R.L.
  ETSI
• DP
  ETSI
• Ericsson Telecomunicazioni SpA
  ETSI
• Fastweb S.p.A.
  ETSI
• FBK
  ETSI
• Intel Corporation Italia SpA
  ETSI
• Leonardo SpA
  ETSI
• Nokia Italy
  ETSI
• Polizia di Stato
  ETSI
• QUALCOMM Europe Inc. - Italy
  ETSI
• TELECOM ITALIA S.p.A.
  ETSI
• Telit Communications S.p.A.
  ETSI
• UNIBO
  ETSI
• Vodafone Italia SpA
  ETSI

• Japan
• Anritsu Corporation
  ARIB
• CNC
  ETSI
• Deloitte Tohmatsu Cyber LLC
  TTC
• DENSO CORPORATION
  ARIB
• DKK Co., Ltd.
  ARIB
• Ericsson Japan K.K.
  ARIB
• Facebook Japan K.K.
  ARIB
• FUJITSU CONNECTED TECHNOLOGIES
  ARIB
• Fujitsu Limited
  ARIB
• Fujitsu Limited
  ETSI
• Fujitsu Limited
  TTC
• Honda Motor Co., Ltd
  ARIB
• HUAWEI Technologies Japan K.K.
  ARIB
• Huawei Technologies Japan K.K.
  TTC
• Intel K.K.
  ARIB
• ITOCHU Techno-Solutions Corp
  TTC
• Japan Radio Co., Ltd
  ARIB
• KDDI Corporation
  ARIB
• KDDI Corporation
  TTC
• Kyocera Corporation
  ARIB
• Mitsubishi Electric Co.
  ARIB
• Mitsubishi Electric Corp
  TTC
• Murata Manufacturing Co Ltd.
  ARIB
• NEC Corporation
  ETSI
• NEC Corporation
  ARIB
• NEC Corporation
  TTC
• NHK
  ARIB
• NICT
  ARIB
• Nokia Japan
  ARIB
• NTT
  TTC
• NTT Advanced Technology Corpor
  TTC
• NTT corporation
  ETSI
• NTT DOCOMO INC.
  ARIB
• NTT DOCOMO INC.
  TTC
• Oki Electric Industry Co. Ltd.
  TTC
• Panasonic Holdings Corporation
  ARIB
• QUALCOMM JAPAN LLC.
  ARIB
• Rakuten Mobile, Inc
  ARIB
• SAMSUNG R&D INSTITUTE JAPAN
  ARIB
• SHARP Corporation
  ARIB
• SKY Perfect JSAT Corporation
  ARIB
• SoftBank Corp.
  ARIB
• Sony Corporation
  ARIB
• Sony Group Corporation
  ARIB
• Sumitomo Elec. Industries, Ltd
  ARIB
• TOYOTA MOTOR CORPORATION
  TTC
• UTokyo
  ETSI
• vivo Japan KK
  ARIB
• ZTE Japan K.K.
  ARIB

• Korea (republic Of)
• Chosun University
  TTA
• DanKook University
  TTA
• Ericsson-LG Co., LTD
  TTA
• ETRI
  TTA
• Eurofins KCTL
  ETSI
• Hansung University
  TTA
• Huawei Technologies (Korea)
  TTA
• Hyundai Motor Company
  TTA
• Intel Korea, Ltd.
  TTA
• ITL
  TTA
• KIPO
  TTA
• Korea Testing Laboratory
  TTA
• KRRI
  TTA
• KT Corp.
  TTA
• Kyonggi University
  TTA
• LG Electronics Inc.
  TTA
• LG Uplus
  TTA
• MediaTek Korea Inc.
  TTA
• MTCC
  TTA
• National Radio Research Agency
  TTA
• Nokia Korea
  TTA
• Qualcomm Korea
  TTA
• RICHTEK KOREA
  TTA
• Samsung Electronics Co., Ltd
  TTA
• SK Telecom
  TTA
• SyncTechno, Inc.
  TTA
• Uangel
  TTA
• WILUS Inc.
  TTA
• ZTE Korea Limited
  TTA

• Lithuania
• Apple Lithuania UAB
  ETSI

• Luxembourg
• EAST SA
  ETSI
• OQTEC
  ETSI
• POST Luxembourg
  ETSI
• SES S.A.
  ETSI
• Sisvel
  ETSI
• SnT - University of Luxembourg
  ETSI

• Mexico
• Altan Redes S.A.P.I. de C.V.
  ETSI

• Netherlands
• Apple Benelux B.V.
  ETSI
• ESA
  ETSI
• EVE Compliancy Solutions
  ETSI
• Group 2000
  ETSI
• KPN N.V.
  ETSI
• MinEA
  ETSI
• NCI Agency
  ETSI
• Netherlands Police
  ETSI
• Nokia Netherlands
  ETSI
• NXP Semiconductors Netherlands
  ETSI
• one2many B.V.
  ETSI
• Philips International B.V.
  ETSI
• PIDS
  ETSI
• Qualcomm Tech. Netherlands B.V
  ETSI
• Samsung Electronics Benelux BV
  ETSI
• TNO
  ETSI

• New Zealand
• Spark NZ Ltd
  ATIS

• Norway
• Apple AB NUF
  ETSI
• BankID BankAxept
  ETSI
• Ceragon Networks AS
  ETSI
• Nkom
  ETSI
• Nordic Semiconductor ASA
  ETSI
• TELENOR ASA
  ETSI

• Poland
• Apple Poland Sp. z.o.o.
  ETSI
• Intel Technology Poland SP Zoo
  ETSI
• LG Electronics Polska
  ETSI
• Motorola Solutions Poland
  ETSI
• Nokia Poland
  ETSI
• Samsung Electronics Polska
  ETSI
• T-Mobile Polska S.A.
  ETSI

• Portugal
• Apple Portugal
  ETSI
• PT PORTUGAL SGPS SA
  ETSI

• Romania
• Intel Romania
  ETSI
• Orange Romania
  ETSI
• Samsung Electronics Romania
  ETSI
• Vodafone Romania S.A.
  ETSI

• Serbia
• RATEL
  ETSI

• Singapore
• CSA
  ETSI
• IMDA
  ETSI

• Slovakia
• Ministry of Transport SR
  ETSI

• Slovenia
• S&T Iskratel d.o.o.
  ETSI
• SIST
  ETSI

• Spain
• Apple Marketing Iberia
  ETSI
• Cellnex
  ETSI
• CTTC
  ETSI
• DAC-UPC
  ETSI
• DEKRA
  ETSI
• EMITE
  ETSI
• Ericsson España S.A.
  ETSI
• HISPASAT SA
  ETSI
• MINECO
  ETSI
• Motorola Mobility España SA
  ETSI
• NEMERGENT
  ETSI
• Orange Spain
  ETSI
• QUALCOMM Europe Inc. - Spain
  ETSI
• Samsung Electronics Iberia SA
  ETSI
• Sateliot
  ETSI
• TELEFONICA S.A.
  ETSI
• UMA
  ETSI
• UPV/EHU
  ETSI
• VALID SOLUCIONES TECNOLÓGICAS
  ETSI
• Verizon Spain
  ETSI
• Vodafone España SA
  ETSI

• Sweden
• Apple AB
  ETSI
• BeammWave AB
  ETSI
• Bluetest AB
  ETSI
• Dolby Sweden AB
  ETSI
• Ericsson LM
  ETSI
• Huawei Technologies Sweden AB
  ETSI
• Husqvarna AB
  ETSI
• Intel Sweden AB
  ETSI
• NDRE
  ETSI
• Polisen
  ETSI
• PTS
  ETSI
• Qualcomm Europe Inc. Sweden
  ETSI
• RISE
  ETSI
• Samsung Electronics Nordic AB
  ETSI
• Sectra Communications AB
  ETSI
• Security Service
  ETSI
• Telia Company AB
  ETSI
• Trafikverket
  ETSI
• Verizon Sweden
  ETSI
• ZTE Wistron Telecom AB
  ETSI

• Switzerland
• Apple Switzerland AG
  ETSI
• DECT Forum
  ETSI
• EBU
  ETSI
• Landis+Gyr AG
  ETSI
• Ofcom (CH)
  ETSI
• Schindler
  ETSI
• Semtech Neuchatel SA
  ETSI
• SITA
  ETSI
• STMicroelectronics
  ETSI
• SWISSCOM
  ETSI
• u-blox AG
  ETSI
• Verizon Switzerland AG
  ETSI

• Taiwan, Province Of China
• Acer Incorporated
  ETSI
• Asia Pacific Telecom co. Ltd
  ETSI
• Bureau Veritas ADT
  ETSI
• CCU
  ETSI
• CHTTL
  ETSI
• III
  ETSI
• ITRI
  ETSI
• MediaTek Inc.
  ETSI
• NTPU
  ETSI
• NYCU
  ETSI
• Sporton International Inc
  ETSI

• TÜrkiye
• ASELSAN
  ETSI
• P.I. WORKS
  ETSI
• Plan-S
  ETSI
• Turk Telekomunikasyon A.S.
  ETSI
• TURKCELL
  ETSI
• Vestel
  ETSI
• Vodafone Telekomünikasyon A.S.
  ETSI

• United Arab Emirates
• TII
  ETSI

• United Kingdom
• AccelerComm Ltd
  ETSI
• Airwave Solutions Limited
  ETSI
• Anritsu EMEA Ltd
  ETSI
• Apple (UK) Limited
  ETSI
• Apple Europe Limited
  ETSI
• ARTICLE19
  ETSI
• Avanti
  ETSI
• BAE Systems AI Ltd
  ETSI
• BBC
  ETSI
• Broadcom (EU)
  ETSI
• BT plc
  ETSI
• Cambium Networks Limited
  ETSI
• CAMBRIDGE CONSULTANTS LTD
  ETSI
• Catapult
  ETSI
• CKH IOD UK LIMITED
  ETSI
• Dolby Laboratories Inc.
  ETSI
• DSIT
  ETSI
• Element Materials Technology
  ETSI
• Ericsson Limited
  ETSI
• Etherstack Wireless Limited
  ETSI
• HOME OFFICE
  ETSI
• Huawei Tech.(UK) Co.. Ltd
  ETSI
• Huawei Technologies R&D UK
  ETSI
• HUGHES Network Systems Ltd
  ETSI
• ICS
  ETSI
• Inmarsat
  ETSI
• Intel Corporation (UK) Ltd
  ETSI
• InterDigital, Europe, Ltd.
  ETSI
• Intertek
  ETSI
• Keysight Technologies UK Ltd
  ETSI
• LG Electronics UK
  ETSI
• Motorola Mobility UK Ltd.
  ETSI
• Motorola Solutions UK Ltd.
  ETSI
• National Technical Assistance
  ETSI
• NCSC
  ETSI
• NEC Europe Ltd
  ETSI
• NEC Telecom MODUS Ltd.
  ETSI
• Nokia UK
  ETSI
• NOVAMINT
  ETSI
• Ofcom (U.K.)
  ETSI
• OneWeb
  ETSI
• Orange UK
  ETSI
• Qualcomm Technologies Int
  ETSI
• Samsung R&D Institute UK
  ETSI
• Sensus UK
  ETSI
• Sepura Ltd
  ETSI
• SGS Wireless
  ETSI
• Sony Europe B.V.
  ETSI
• Syniverse
  TSDSI
• Telesat International Limited
  ETSI
• Toshiba
  ETSI
• TTP plc
  ETSI
• TUV SUD BABT
  ETSI
• UL VS Ltd
  ETSI
• Verizon UK Ltd
  ETSI
• ViaSat Satellite Holdings Ltd
  ETSI
• VIAVI Solutions
  ETSI
• VODAFONE Group Plc
  ETSI

• United States
• Anterix
  ATIS
• Apple Inc
  ATIS
• AT&T
  ATIS
• Azimuth
  ETSI
• BROADCOM CORPORATION
  ETSI
• C Spire Wireless
  ATIS
• CableLabs
  ETSI
• Cadence Design Systems Inc.
  ETSI
• Casa Systems Inc.
  ETSI
• Charter Communications, Inc
  ATIS
• CIS
  ETSI
• CISA ECD
  ATIS
• Cisco Systems
  ATIS
• Classon Consulting
  ATIS
• Comcast
  ATIS
• Comtech Telecommunications Cor
  ATIS
• Convida Wireless
  ETSI
• Dell Technologies
  ATIS
• DISA
  ATIS
• Dish Network
  ATIS
• Ericsson Inc.
  ATIS
• Everactive
  ATIS
• F5
  ETSI
• FCC
  ATIS
• Federated Wireless
  ETSI
• FirstNet
  ATIS
• Ford
  ETSI
• Futurewei
  ETSI
• Futurewei Technologies
  ATIS
• GLOBALSTAR Inc.
  ETSI
• Google Inc.
  ATIS
• GTRC
  ETSI
• Intel
  ATIS
• Intelsat
  ATIS
• InterDigital Communications
  ATIS
• InterDigital, Inc.
  ETSI
• JMA Wireless
  ATIS
• Johns Hopkins University APL
  ATIS
• Juniper Networks
  ETSI
• Kumu Networks
  ATIS
• Kymeta Corporation
  ETSI
• L3Harris Technologies
  ATIS
• Ligado Networks
  ETSI
• Locaila
  ATIS
• Lockheed Martin
  ATIS
• Lynk Global
  ATIS
• MATRIXX Software
  ETSI
• Mavenir
  ETSI
• Meta USA
  ATIS
• Microchip Technology, Inc.
  ATIS
• MITRE Corporation
  ETSI
• National Instruments Corp.
  ETSI
• National Spectrum Consortium
  ATIS
• Netscout Systems Inc.
  ETSI
• Neustar, Inc.
  ATIS
• NextNav
  ATIS
• NIST
  ATIS
• Nokia
  ATIS
• NTIA
  ATIS
• NVIDIA
  ATIS
• Omnispace
  ATIS
• ONE Media 3.0 LLC
  ATIS
• Oracle Corporation
  ETSI
• OTD
  ETSI
• OTD_US
  ATIS
• Peraton Labs
  ATIS
• PHY Wireless
  ATIS
• Pivotal Commware
  ATIS
• Polaris Wireless
  ATIS
• Qorvo
  ETSI
• Qualcomm Incorporated
  ATIS
• Rakuten Symphony
  ATIS
• Samsung Research America
  ATIS
• SDI Squared
  ETSI
• Skylo Technologies
  ATIS
• Skyworks Solutions Inc.
  ETSI
• Southern Linc.
  ATIS
• SpaceX
  ETSI
• Spirent Communications
  ETSI
• SS8
  ETSI
• Swift Navigation
  ATIS
• TA
  ETSI
• Teradyne
  ATIS
• Texas A&M University
  ETSI
• T-Mobile USA
  ETSI
• T-Mobile USA Inc.
  ATIS
• TOYOTA Info Technology Center
  ETSI
• Trimble
  ATIS
• U.S. Department of Defense
  ATIS
• U.S. Department of Transport.
  ATIS
• U.S. National Security Agency
  ATIS
• Union Telephone Company
  ATIS
• US Cellular Corporation.
  ATIS
• Valid8
  ETSI
• Verana Networks
  ATIS
• Western Digital
  ETSI