Generations of Mobile Standards

List of 3GPP Corporate Groups


Below is the list of Corporate Groups as declared by official contacts of the 3GPP individual members:

Lines in Bold correspond to when the individual member explicitly declared being part of a corporate group.

Lines in Italic correspond to when the individual member did not do any self-declaration, implicitly declaring that they are a corporate group consisting only of themselves.

Note
Please contact the 3GPP Membership Team if you notice any discrepancies in the declarations listed in the table of Corporate Groups.

Email: 3GPPMembership@etsi.org

Group Name Orga Name Partner
3in 3in CCSA
450connect GmbH 450connect GmbH ETSI
A.S.T.R.I.D. SA/NV A.S.T.R.I.D. SA/NV ETSI
ABP, NRTA ABP, NRTA CCSA
AccelerComm Ltd AccelerComm Ltd ETSI
Accenture Accenture ETSI
Acer Incorporated Acer Incorporated ETSI
aconnic aconnic ETSI
adare GmbH adare GmbH ETSI
Advanced Micro Devices (AMD) Xilinx Ireland ETSI
Airbus Airbus ETSI
Ajou University Ajou University TTA
Al Yah Satellite Communications Company PJSC THURAYA TELECOM CO. ETSI
All Connected BV All Connected BV ETSI
Allot Ltd Allot Ltd ETSI
Altan Redes S.A.P.I. de C.V. Altan Redes S.A.P.I. de C.V. ETSI
Amazon Web Services Amazon Web Services ETSI
Amdocs Software Systems Limited Amdocs Software Systems Ltd ETSI
Analog Devices, Inc. Analog Devices, Inc. ATIS
Anemone Technology Anemone Technology ETSI
Anritsu Corporation Anritsu Corporation ARIB
Anritsu Corporation Anritsu EMEA Ltd ETSI
Anterix Anterix ATIS
Apple Inc. Apple CCSA
Apple Inc. Apple (Guizhou) CCSA
Apple Inc. Apple (UK) Limited ETSI
Apple Inc. Apple (Ulanqab) CCSA
Apple Inc. Apple AB Denmark ETSI
Apple Inc. Apple Benelux B.V. ETSI
Apple Inc. Apple Benelux B.V. - Belgium ETSI
Apple Inc. Apple Computer Trading Co. Ltd CCSA
Apple Inc. Apple Distribution Intl Ltd ETSI
Apple Inc. Apple France ETSI
Apple Inc. Apple GmbH ETSI
Apple Inc. Apple Inc ATIS
Apple Inc. Apple R&D CCSA
Apple Inc. Apple Solutions CCSA
Apple Inc. Apple Switzerland AG ETSI
Apple Inc. Apple Trading CCSA
AQSACOM S.A.S. AQSACOM S.A.S. ETSI
ARTICLE19 ARTICLE19 ETSI
ASELSAN ASELSAN ETSI
AsiaInfo Technologies AsiaInfo CCSA
AsiaInfo Technologies AsiaInfo Technologies Inc ETSI
ASR ASR CCSA
Astrome Technologies Private Limited Astrome Technologies Pvt Lt TSDSI
ASUS ASUSTEK COMPUTER (SHANGHAI) CCSA
AT&T AT&T ATIS
AT&T AT&T GNS Belgium SPRL ETSI
AT&T AT&T Labs, Inc ATIS
AT&T AT&T Services, Inc. ATIS
ATEME ATEME ETSI
Avanti Avanti ETSI
Axyom.Core Axyom.Core ETSI
BAE Systems AI Ltd BAE Systems AI Ltd ETSI
Baicells Technologies Co. Ltd Baicells Technologies Co. Ltd CCSA
BBC BBC ETSI
B-Com B-Com ETSI
BDBOS BDBOS ETSI
BeammWave AB BeammWave AB ETSI
Beijing Cybercore Technology Co., Ltd. Cybercore CCSA
Beijing Star-net Ruijie Networks Co., Ltd Ruijie Network Co. Ltd CCSA
Bell Mobility Bell Mobility ETSI
BfV BfV ETSI
Bharti Airtel Limited Bharti Airtel Limited TSDSI
BIFNC BIFNC CCSA
BIPT BIPT ETSI
Bittium Corporation Bittium Wireless Ltd. ETSI
BJTU BJTU CCSA
BKA BKA ETSI
Bluetest AB Bluetest AB ETSI
BMF BMF ETSI
BMW AG BMW AG ETSI
BMWK BMWK ETSI
BNE BNE ETSI
BOCRA BOCRA ETSI
Boost Mobile Network Boost Mobile Network ATIS
BOUYGUES Telecom BOUYGUES Telecom ETSI
British Telecommunications plc BT plc ETSI
Broadcom (EU) Broadcom (EU) ETSI
BSI (DE) BSI (DE) ETSI
BSNL BSNL TSDSI
BTL Inc. BTL Inc. ETSI
BUPT BUPT CCSA
Bureau Veritas ADT Bureau Veritas ADT ETSI
Bytedance Bytedance CCSA
ByteDance Douyin CCSA
C Spire Wireless C Spire Wireless ATIS
CableLabs CableLabs ETSI
Cadence Design Systems Inc. Cadence Design Systems Inc. ETSI
CAICT. CAICT. CCSA
CALTTA CALTTA CCSA
Cambium Networks Limited Cambium Networks Limited ETSI
Canon CANON Research Centre France ETSI
CAPGEMINI CAPGEMINI TSDSI
Capgemini CAMBRIDGE CONSULTANTS LTD ETSI
Catapult Catapult ETSI
CCU CCU ETSI
C-DAC C-DAC TSDSI
C-DOT C-DOT TSDSI
CEA CEA ETSI
Cellnex Telecom Cellnex ETSI
CEPRI CEPRI CCSA
Ceragon Networks AS Ceragon Networks AS ETSI
CERTH CERTH ETSI
cetecom advanced GmbH cetecom advanced GmbH ETSI
CEWiT CEWiT TSDSI
CGL CGL ETSI
Changeself Changeself ETSI
Charter Communications, Inc Charter Communications, Inc ATIS
China Broadcasting Network Group Corporation Ltd. CBN CCSA
China Broadnet China Broadnet CCSA
China Electronics Technology Group Corporation CENC CCSA
China Mobile Com. Corporation China Mobile (Hangzhou) Inf. CCSA
China Mobile Com. Corporation China Mobile (Suzhou) Software CCSA
China Mobile Com. Corporation China Mobile Com. Corporation CCSA
China Mobile Com. Corporation China Mobile E-Commerce Co. CCSA
China Mobile Com. Corporation China Mobile Group Device Co. CCSA
China Mobile Com. Corporation China Mobile International Ltd CCSA
China Mobile Com. Corporation China Mobile M2M Company Ltd. CCSA
China Mobile Com. Corporation CMDI CCSA
CHINA SATELLITE NETWORK GROUP CO., LTD.(CSCN) CSCN CCSA
China Southern Power Grid Co., Ltd. China Southern Power Grid Co. CCSA
China Telecom China Telecom Corporation Ltd. CCSA
China Telecom China Telecommunications ETSI
China Telecom China Telecomunication Corp. CCSA
China Telecom Chinatelecom Cloud CCSA
China Telecom CTSI CCSA
China Telecom E-surfing Digital CCSA
China Telecom Esurfing IoT CCSA
China Unicom BTPDI CCSA
China Unicom China Unicom CCSA
China Unicom CITC CCSA
China Unicom CU Digital Technology CCSA
China Unicom CUG CCSA
China Unicom Unicom Broadband Online CCSA
China Unicom Unicompay CCSA
China Unicom VSENS CCSA
Chongqing University Chongqing University CCSA
CHTTL CHTTL ETSI
CICT Group CATT CCSA
CICT Group CATT ETSI
CICT Group CICT CCSA
CICT Group CICT ETSI
CICT Group CICT Mobile CCSA
CICT Group CICTCI CCSA
CICT Group Datang Linktester Technology CCSA
CICT Group Datang Mobile Com. Equipment CCSA
CICT Group Fiberhome Technologies Group CCSA
CICT Group Wuhan Hongxin Technology CCSA
CIS CIS ETSI
CISA ECD CISA ECD ATIS
Cisco Cisco Systems ATIS
Cisco Cisco Systems Belgium ETSI
Cisco Cisco Systems France ETSI
CK Hutchison Group Telecom Holdings Limited CKH IOD UK LIMITED ETSI
CNC CNC ETSI
CNES CNES ETSI
Cobham SatCom A/S Cobham SatCom A/S ETSI
Cognyte Cognyte ETSI
Cohere Technologies Cohere Technologies ATIS
Collins Aerospace Collins Aerospace ATIS
Comba Network Systems Company Limited Comba CCSA
Comcast Comcast ATIS
Commonwealth Scientific and Industrial Research Organisation CSIRO ETSI
Comprion GmbH Comprion GmbH ETSI
Comtech Telecommunications Cor Comtech Telecommunications Cor ATIS
Connected Connected ETSI
Consort Digital Consort Digital ETSI
Continental Automotive Continental Automotive ETSI
Convida Wireless Convida Wireless ETSI
Corporate Standards and Alliances STMicroelectronics ETSI
Cosmian Cosmian ETSI
CQUPT CQUPT CCSA
CRD Schindler ETSI
Crosscall Crosscall ETSI
CTTC CTTC ETSI
CUC CUC CCSA
Cyber Security Engineering Centre CSA ETSI
CyberSecurity & Technology Consultancy LTD cstconsultancy ETSI
Cygnusemi Cygnusemi CCSA
Czech Telecommunication Office Czech Telecommunication Office ETSI
DAC-SSR-UPC DAC-SSR-UPC ETSI
DanKook University DanKook University TTA
DARS TELECOM S.L. DARS TELECOM S.L. ETSI
DeepSig Inc DeepSig Inc ATIS
Deere & Company John Deere GmbH & Co. KG ETSI
DEKRA DEKRA ETSI
Dell Technologies Dell Technologies ATIS
DENSO CORPORATION DENSO CORPORATION ARIB
Department of Telecom Department of Telecom TSDSI
Dept of Home Affairs Dept of Home Affairs ETSI
Deutsche Telekom AG Deutsche Telekom AG ETSI
Deutsche Telekom AG OTE S.A ETSI
Deutsche Telekom AG Telekom Deutschland GmbH ETSI
Deutsche Telekom AG T-Mobile Austria GmbH ETSI
Deutsche Telekom AG T-Mobile Polska S.A. ETSI
Deutsche Telekom AG T-Mobile USA ETSI
DIGG DIGG ETSI
DLR DLR ETSI
DOCOMO Beijing Labs DOCOMO Beijing Labs CCSA
Dolby Laboratories Inc. Dolby France SAS ETSI
Dolby Laboratories Inc. Dolby Germany GmbH ETSI
Dolby Laboratories Inc. Dolby Sweden AB ETSI
Dolby Technology India Pvt Ltd Dolby Technology India Pvt Ltd TSDSI
DP DP ETSI
DSIT DSIT ETSI
DTCY DTCY TTC
DTS Licensing Limited DTS Licensing Limited ETSI
EA Consult Services Ltd EA Consult Services Ltd ETSI
EBU EBU ETSI
Echostar EchoStar ETSI
ECTL ECTL TSDSI
EDF EDF Recherche et Développement ETSI
EFORT EFORT ETSI
Elbit Systems C4l and Cyber Ltd Elbit Systems ETSI
Element Materials Technology Element Materials Technology ETSI
Elena Geo Tech Elena Geo Tech TSDSI
Embotech AG Embotech AG ETSI
Emerson Electric Co. National Instruments Corp. ETSI
EMITE EMITE ETSI
ENENSYS ENENSYS ETSI
Ericsson Ericsson (China) CCSA
Ericsson Ericsson AB. ATIS
Ericsson Ericsson Canada Inc. ATIS
Ericsson Ericsson España S.A. ETSI
Ericsson Ericsson France S.A.S ETSI
Ericsson Ericsson GmbH, Eurolab ETSI
Ericsson Ericsson Hungary Ltd ETSI
Ericsson Ericsson Inc. ATIS
Ericsson Ericsson India Private Limited TSDSI
Ericsson Ericsson Japan K.K. ARIB
Ericsson Ericsson Limited ETSI
Ericsson Ericsson LM ETSI
Ericsson Ericsson Telecom S.A. de C.V. ATIS
Ericsson Ericsson Telecomunicazioni SpA ETSI
Ericsson Ericsson-LG Co., LTD TTA
Ericsson L.M. Ericsson Limited ETSI
Erillisverkot Erillisverkot ETSI
ERNET India ERNET India TSDSI
ESA ESA ETSI
E-SPACE Inc E-SPACE ETSI
ETELM ETELM ETSI
Etherstack Plc. Etherstack Wireless Limited ETSI
ETRI ETRI TTA
ETS-Lindgren ETS-Lindgren Europe ETSI
EURECOM EURECOM ETSI
Eurofins KCTL Eurofins KCTL ETSI
European Commission European Commission ETSI
European Patent Organisation European Patent Organisation ETSI
EUTC EUTC ETSI
Eutelsat Group Eutelsat Group ETSI
EVE Compliancy Solutions EVE Compliancy Solutions ETSI
Everactive Everactive ATIS
Everbridge one2many B.V. ETSI
Ewha Womans University Ewha Womans University TTA
F5 F5 ETSI
Fabasoft AG Fabasoft AG ETSI
Facebook Japan G.K. Facebook Japan G.K. ARIB
Fastweb S.p.A. Fastweb S.p.A. ETSI
FAU FAU ETSI
FBK FBK ETSI
FCC FCC ATIS
FirstNet FirstNet ATIS
FORCE Technology FORCE Technology ETSI
Ford Ford ETSI
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Fraunhofer FOKUS ETSI
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Fraunhofer HHI ETSI
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Fraunhofer IIS ETSI
Frequentis AG Frequentis AG ETSI
Fudan University Fudan University CCSA
Fujitsu Limited Fujitsu Limited ARIB
Fujitsu Limited Fujitsu Limited ETSI
Fujitsu Limited Fujitsu Limited TTC
GateHouse Group A/S Gatehouse Satcom A/S ETSI
GDCNI GDCNI CCSA
GE Network Technologies, LLC GE Network Technologies, LLC ATIS
GEESPACE GEESPACE CCSA
Giesecke+Devrient GmbH G+D MS ETSI
Gigaset Technologies Gigaset Technologies ETSI
Gilat Gilat ETSI
GIST GIST TTA
GLOBALSTAR Inc. GLOBALSTAR Inc. ETSI
GM - ATCI GM - ATCI ETSI
Google LLC Google Ireland Limited ETSI
Google LLC Google Korea LLC TTA
Group 2000 Group 2000 ETSI
GTRC GTRC ETSI
GUANGDONG GENIUS TECHNOLOGY CO GUANGDONG GENIUS TECHNOLOGY CO CCSA
Guangdong OPPO Mobile Telecommunications Corp., Ltd. BARADINE ETSI
Guangdong OPPO Mobile Telecommunications Corp., Ltd. Chengdu OPPO Telecommunication CCSA
Guangdong OPPO Mobile Telecommunications Corp., Ltd. Guangdong OPPO Mobile Telecom. CCSA
Guangdong OPPO Mobile Telecommunications Corp., Ltd. Hangzhou Mengyuxiang CCSA
Guangdong OPPO Mobile Telecommunications Corp., Ltd. OnePlus CCSA
Guangdong OPPO Mobile Telecommunications Corp., Ltd. OnePlus ETSI
Guangdong OPPO Mobile Telecommunications Corp., Ltd. OPPO ETSI
Guangdong OPPO Mobile Telecommunications Corp., Ltd. OPPO (chongqing) Intelligence CCSA
Guangdong OPPO Mobile Telecommunications Corp., Ltd. OPPO Beijing CCSA
Guangdong OPPO Mobile Telecommunications Corp., Ltd. Realme Shenzhen ETSI
Guangdong OPPO Mobile Telecommunications Corp., Ltd. Reflection B.V. ETSI
Guangdong OPPO Mobile Telecommunications Corp., Ltd. Shenzhen Heytap CCSA
Guangdong OPPO Mobile Telecommunications Corp., Ltd. Unumplus ETSI
GW GW ETSI
Hanbat National University Hanbat National University TTA
HARTING Technology Group HA/ST ETSI
HEAD acoustics GmbH HEAD acoustics GmbH ETSI
Hewlett-Packard Enterprise Hewlett-Packard Enterprise ETSI
HISPASAT SA HISPASAT SA ETSI
HNNOIX HNNOIX INDIA TSDSI
HOME OFFICE HOME OFFICE ETSI
Honda Motor Co., Ltd Honda Motor Co., Ltd ARIB
Hong Kong Applied Science & Technology Research Institute ASTRI ETSI
Honor Honor Device Beijing CCSA
Honor Honor Intelligent Tec.Shanghai CCSA
Honor Honor Machine Shenzhen CCSA
Honor Device Co., Ltd Honor CCSA
Honor Device Co., Ltd Honor ETSI
Honor Device Co., Ltd Honor Device Beijing CCSA
Honor Device Co., Ltd Honor Intelligent Tec.Shanghai CCSA
Honor Device Co., Ltd Honor Machine Shenzhen CCSA
HTC Communications Co., Ltd. HTC Communications Co., Ltd. CCSA
Huawei Technologies Co., Ltd. Futurewei ETSI
Huawei Technologies Co., Ltd. Futurewei Technologies ATIS
Huawei Technologies Co., Ltd. HiSilicon Technologies Co. Ltd CCSA
Huawei Technologies Co., Ltd. Huawei Device Co., Ltd CCSA
Huawei Technologies Co., Ltd. HUAWEI TECH. GmbH ETSI
Huawei Technologies Co., Ltd. Huawei Tech.(UK) Co.. Ltd ETSI
Huawei Technologies Co., Ltd. Huawei Technologies (Korea) TTA
Huawei Technologies Co., Ltd. HUAWEI TECHNOLOGIES Co. Ltd. ETSI
Huawei Technologies Co., Ltd. HuaWei Technologies Co., Ltd CCSA
Huawei Technologies Co., Ltd. Huawei Technologies France ETSI
Huawei Technologies Co., Ltd. HUAWEI Technologies Japan K.K. ARIB
Huawei Technologies Co., Ltd. Huawei Technologies Japan K.K. TTC
Huawei Technologies Co., Ltd. Huawei Technologies R&D UK ETSI
Huawei Technologies Co., Ltd. Huawei Technologies Sweden AB ETSI
Huawei Technologies Co., Ltd. Huawei Telecommunication India TSDSI
Husqvarna AB Husqvarna AB ETSI
Hytera Communications Corp. Hytera Communications Corp. CCSA
Hyundai Motor Company Hyundai Motor Company TTA
IBM Europe IBM Europe ETSI
ICS ICS ETSI
IDEMIA IDEMIA ETSI
IDRBT IDRBT TSDSI
III III ETSI
IIIT Bangalore IIIT Bangalore TSDSI
IISc, Bangalore IISc, Bangalore TSDSI
IIT Bhilai IIT Bhilai TSDSI
IIT Delhi IIT Delhi TSDSI
IIT Gandhinagar IIT Gandhinagar TSDSI
IIT JODHPUR IIT JODHPUR TSDSI
IIT Kanpur IIT Kanpur TSDSI
IIT Mandi IIT Mandi TSDSI
IIT Patna IIT Patna TSDSI
IIT, Kharagpur IIT, Kharagpur TSDSI
IMDA IMDA ETSI
Imperial College London Imperial College London ETSI
IMU IMU ETSI
Indian Institute of Tech (H) Indian Institute of Tech (H) TSDSI
Indian Institute of Tech (M) Indian Institute of Tech (M) TSDSI
Indian Institute of Technology Bombay IIT Bombay TSDSI
INFINEON TECHNOLOGIES INFINEON TECHNOLOGIES ETSI
Institut Mines-Telecom Institut Mines-Telecom ETSI
Institute VEDECOM Institute VEDECOM ETSI
Intel Intel ATIS
Intel Intel Belgium SA/NV ETSI
Intel Intel China Ltd. CCSA
Intel Intel Corporation (UK) Ltd ETSI
Intel Intel Corporation Italia SpA ETSI
Intel Intel Corporation SAS ETSI
Intel Intel Deutschland GmbH ETSI
Intel Intel Ireland ETSI
Intel Intel Sweden AB ETSI
Intel Intel Technology India Pvt Ltd TSDSI
Intel Intel Technology Poland SP Zoo ETSI
Intellian Technologies Intellian Technologies TTA
Intelsat Intelsat ATIS
InterDigital Communications InterDigital Communications ATIS
InterDigital, Inc. InterDigital Belgium. LLC ETSI
InterDigital, Inc. InterDigital Canada ATIS
InterDigital, Inc. InterDigital Finland Oy ETSI
InterDigital, Inc. InterDigital France R&D, SAS ETSI
InterDigital, Inc. InterDigital New York ATIS
InterDigital, Inc. InterDigital Pennsylvania ATIS
InterDigital, Inc. InterDigital, Europe, Ltd. ETSI
InterDigital, Inc. InterDigital, Inc. ETSI
Intersec Intersec ETSI
Intertek Group plc Intertek ETSI
IPCom GmbH & Co.KG IPCom GmbH & Co.KG ETSI
IPLOOK IPLOOK CCSA
Iridium Satellite LLC Iridium Satellite LLC ATIS
IRT Saint Exupery IRT Saint Exupery ETSI
ISED ISED ETSI
ISRO ISRO TSDSI
ISSDU ISSDU ETSI
ITL ITL TTA
ITOCHU Techno-Solutions Corp ITOCHU Techno-Solutions Corp TTC
ITRI ITRI ETSI
ITRON SAS ITRON SAS ETSI
Ittiam Systems Pvt Ltd Ittiam System Pvt Ltd TSDSI
Japan Radio Co., Ltd Japan Radio Co., Ltd ARIB
JMA Wireless JMA Wireless ATIS
Johns Hopkins University APL Johns Hopkins University APL ATIS
JSI GmbH JSI GmbH ETSI
Juniper Networks, Inc. Juniper Networks ETSI
KAIST KAIST TTA
Kapsch TrafficCom AG Kapsch TrafficCom AG ETSI
KDDI Corporation KDDI Corporation ARIB
KDDI Corporation KDDI Corporation TTC
Kepler Kepler ETSI
Keysight Technologies, Inc. Keysight Technologies UK Ltd ETSI
Kigen Kigen TSDSI
Kontron Kontron Transportation France ETSI
Kookmin University Kookmin University TTA
Korea Testing Laboratory Korea Testing Laboratory TTA
Korea University Korea University TTA
Korean Intellectual Property Office KIPO TTA
KPN N.V. KPN N.V. ETSI
Kratos Defense Kratos Defense ATIS
KRRI KRRI TTA
KT Corp. KT Corp. TTA
Kymeta Corporation Kymeta Corporation ETSI
Kyocera Corporation Kyocera Corporation ARIB
Kyonggi University Kyonggi University TTA
Kyoto University Kyoto University ETSI
L3Harris Technologies L3Harris Technologies ATIS
Langbo Langbo CCSA
Lansus Technologies Inc. Lansus CCSA
LEGRAND FRANCE LEGRAND FRANCE ETSI
Lekha Wireless Solutions Lekha Wireless Solutions TSDSI
Lenovo Lenovo (Beijing) Ltd CCSA
Lenovo Group Limited Beijing Lenovo Software Ltd. CCSA
Lenovo Group Limited Lenovo (Beijing) Ltd CCSA
Lenovo Group Limited Lenovo Future Communications CCSA
Lenovo Group Limited Lenovo Information Technology CCSA
Lenovo Group Limited Motorola Mobile Com Technology CCSA
Lenovo Group Limited Motorola Mobility España SA ETSI
Lenovo Group Limited Motorola Mobility France S.A.S ETSI
Lenovo Group Limited Motorola Mobility Germany GmbH ETSI
Lenovo Group Limited Motorola Mobility UK Ltd. ETSI
Leonardo SpA Leonardo SpA ETSI
LG Electronics Inc. LG Electronics Deutschland ETSI
LG Electronics Inc. LG Electronics Finland ETSI
LG Electronics Inc. LG Electronics France ETSI
LG Electronics Inc. LG Electronics Inc. TTA
LG Electronics Inc. LG Electronics Polska ETSI
LG Electronics Inc. LG Electronics UK ETSI
LG Uplus LG Uplus TTA
Ligado Networks Ligado Networks ETSI
LKA Niedersachsen LKA Niedersachsen ETSI
Lockheed Martin Lockheed Martin ATIS
Logius Logius ETSI
Lynk Global Lynk Global ATIS
Magister Solutions Ltd Magister Solutions Ltd ETSI
Maketh Secure Limited Maketh Secure Limited ETSI
Marquis Technologies Marquis Technologies TSDSI
Marvell Technology, Inc. Marvell Technology, Inc. ATIS
MATRIXX Software, Inc. MATRIXX Software ETSI
Mavenir Mavenir ETSI
MaxWave Microelectronics Ltd. MaxWave Micro CCSA
MediaTek Inc MediaTek (Chengdu) Inc. CCSA
MediaTek Inc MediaTek (Hefei) Inc. CCSA
MediaTek Inc MediaTek (Shenzhen) Inc. CCSA
MediaTek Inc MediaTek (Wuhan) Inc. CCSA
MediaTek Inc MediaTek Beijing Inc. CCSA
MediaTek Inc MediaTek Finland ETSI
MediaTek Inc MediaTek Germany GmbH ETSI
MediaTek Inc MediaTek Inc. ETSI
MediaTek Inc Mediatek India Technology Pvt. TSDSI
MediaTek Inc MediaTek Korea Inc. TTA
MediaTek Inc MediaTek Sweden AB ETSI
MediaTek Inc MediaTek Technology USA Inc. ATIS
MediaTek Inc MediaTek UK ETSI
MediaTek Inc MediaTek USA ATIS
MediaTek Inc RICHTEK KOREA TTA
MediaTek Inc Shanghai Chen Si Electronics CCSA
MeitY MeitY TSDSI
Meizu Technology Meizu Technology CCSA
Mercedes-Benz AG Mercedes-Benz AG ETSI
Mesaqin.com s.r.o (Ltd.) Mesaqin.com s.r.o (Ltd.) ETSI
Meta Group Meta India TSDSI
Meta Group Meta Ireland ETSI
Meta Group Meta USA ATIS
Microchip Technology, Inc. Microchip Technology, Inc. ATIS
Microsoft Ireland Microsoft Ireland ETSI
MidWave Wireless MidWave Wireless ATIS
MIMIT MIMIT ETSI
MinEA MinEA ETSI
MINISTERE DE L'INTERIEUR MINISTERE DE L'INTERIEUR ETSI
Ministère Economie et Finances Ministère Economie et Finances ETSI
Ministry for Digital - Spain Ministry for Digital - Spain ETSI
Ministry of Economic Affairs and Climate Policy Netherlands Police ETSI
Ministry of Economic Affairs and Climate Policy PIDS ETSI
Ministry of Transport SR Ministry of Transport SR ETSI
MITRE MITRE Corporation ETSI
MITRE MITRE-FFRDC ATIS
Mitsubishi Electric Corporation Mitsubishi Electric Co. ARIB
Mitsubishi Electric Corporation Mitsubishi Electric Corp TTC
Mitsubishi Electric Corporation Mitsubishi Electric RCE ETSI
Motorola Solutions Inc. Motorola Solutions Germany ETSI
Motorola Solutions Inc. Motorola Solutions UK Ltd. ETSI
MTCC MTCC TTA
Murata Manufacturing Co Ltd. Murata Manufacturing Co Ltd. ARIB
MVG Industries MVG Industries ETSI
National Radio and Television Administration, China ABS CCSA
National Radio Research Agency National Radio Research Agency TTA
National Spectrum Consortium National Spectrum Consortium ATIS
National Technical Assistance Centre National Technical Assistance ETSI
nbn co Limited nbn co Limited ETSI
NCI Agency NCI Agency ETSI
NCIS NCIS ETSI
NCSC NCSC ETSI
NDRE NDRE ETSI
NEC Group NEC Corporation ARIB
NEC Group NEC Corporation ETSI
NEC Group NEC Corporation. TTC
NEC Group NEC Europe Ltd ETSI
NEC Group NEC Telecom MODUS Ltd. ETSI
NEMERGENT NEMERGENT ETSI
NERC-DTV/CCSA NERCDTV CCSA
Netscout Systems Inc. Netscout Systems Inc. ETSI
Network Rail Network Rail ETSI
New H3C New H3C Technologies Co., Ltd. CCSA
NextNav NextNav ATIS
NHK NHK ARIB
NICT NICT ARIB
Niral Networks Private Limited Niral TSDSI
NIST NIST ATIS
Nokia Corporation Nokia ATIS
Nokia Corporation Nokia Americas ATIS
Nokia Corporation Nokia Belgium ETSI
Nokia Corporation Nokia Canada ATIS
Nokia Corporation Nokia Corporation ETSI
Nokia Corporation Nokia Denmark ETSI
Nokia Corporation Nokia France ETSI
Nokia Corporation Nokia Germany ETSI
Nokia Corporation Nokia Hungary ETSI
Nokia Corporation Nokia Japan ARIB
Nokia Corporation Nokia Korea TTA
Nokia Corporation Nokia Mexico ATIS
Nokia Corporation Nokia Poland ETSI
Nokia Corporation Nokia Shanghai Bell CCSA
Nokia Corporation Nokia Solutions & Networks (I) TSDSI
Nokia Corporation Nokia UK ETSI
Nordic Semiconductor ASA Nordic Semiconductor ASA ETSI
Norwegian Communications Authority Nkom ETSI
NOVAMINT NOVAMINT ETSI
NPL NPL ETSI
NTIA NTIA ATIS
NTPU NTPU ETSI
NTT DOCOMO Communications Lab. ETSI
NTT NTT TTC
NTT NTT corporation ETSI
NTT NTT DOCOMO INC. TTC
NTT NTT DOCOMO INC.. ARIB
NTT NTT-AT Corp. TTC
NTU NTU ETSI
Nufront(Beijing)Technology Co., Ltd. NUFRONT CCSA
NVIDIA NVIDIA ATIS
NXP Semiconductors Netherlands NXP Semiconductors Netherlands ETSI
NYCU NYCU ETSI
Obvios Obvios ETSI
Odido Odido ETSI
Ofcom (CH) Ofcom (CH) ETSI
Ofcom (U.K.) Ofcom (U.K.) ETSI
Oki Electric Industry Co. Ltd. Oki Electric Industry Co. Ltd. TTC
Omnispace Omnispace ATIS
ONE Media 3.0 LLC ONE Media 3.0 LLC ATIS
OptM Media OptM Media TSDSI
OQTEC OQTEC ETSI
Oracle Corporation Oracle Corporation ETSI
Orange Orange ETSI
Orange Orange Romania ETSI
Orange Orange Spain ETSI
Orange Orange UK ETSI
Österreichischer Rundfunk ORS ETSI
OTD_US OTD_US ATIS
P.I. WORKS P.I. WORKS ETSI
Pairpoint Pairpoint ETSI
Panasonic Holdings Corporation Panasonic Holdings Corporation ARIB
Panasonic Holdings Corporation PANASONIC R&D Center Germany ETSI
PCCW Global LTD. PCCW Global B.V. ETSI
PCI PCI CCSA
Peking University Peking University CCSA
Pengcheng laboratory Pengcheng laboratory CCSA
Peraton Labs Peraton Labs ATIS
Philips International B.V. Philips International B.V. ETSI
PHY Wireless PHY Wireless ATIS
PKUSZ PKUSZ CCSA
Plan-S Plan-S ETSI
PML PML CCSA
Polaris Wireless Polaris Wireless ATIS
Polisen Polisen ETSI
POST Luxembourg POST Luxembourg ETSI
Prasar Bharati Prasar Bharati TSDSI
Proximus Plc Proximus Plc ETSI
PSCE PSCE ETSI
PT PORTUGAL SGPS SA PT PORTUGAL SGPS SA ETSI
PTS PTS ETSI
Public Safety Canada Public Safety Canada ETSI
Purplevine Innovation Co. Ltd Purplevine Innovation Co. Ltd CCSA
Qihoo 360 Qihoo 360 CCSA
Qorvo Qorvo ETSI
Qualcomm Incorporated Arriver Software AB ETSI
Qualcomm Incorporated Qualcomm Atheros, Inc. ATIS
Qualcomm Incorporated QUALCOMM Europe Inc. - Italy ETSI
Qualcomm Incorporated QUALCOMM Europe Inc. - Spain ETSI
Qualcomm Incorporated Qualcomm France ETSI
Qualcomm Incorporated Qualcomm Germany ETSI
Qualcomm Incorporated Qualcomm Incorporated ATIS
Qualcomm Incorporated Qualcomm India Pvt Ltd TSDSI
Qualcomm Incorporated Qualcomm Innovation Center Inc ATIS
Qualcomm Incorporated QUALCOMM JAPAN LLC. ARIB
Qualcomm Incorporated Qualcomm Korea TTA
Qualcomm Incorporated Qualcomm Tech. Netherlands B.V ETSI
Qualcomm Incorporated Qualcomm Technologies ATIS
Qualcomm Incorporated Qualcomm Technologies Int ETSI
Qualcomm Incorporated Qualcomm Technologies Ireland ETSI
Qualcomm Incorporated QWCT CCSA
Quanray Quanray CCSA
Quectel Quectel CCSA
Radisys Inc RadiSys ETSI
Radix Security GmbH Radix Security GmbH ETSI
Rakuten Mobile, Inc Rakuten Mobile, Inc ARIB
RATEL RATEL ETSI
Realme (Shenzhen) Realme (Shenzhen) CCSA
Reliance Industries Limited Jio ETSI
Reliance Jio Reliance Jio TSDSI
RISE Research Institutes of Sweden RISE ETSI
Robert Bosch GmbH ROBERT BOSCH GmbH ETSI
Rogers Communications Canada Rogers Communications Canada ETSI
ROHDE & SCHWARZ ROHDE & SCHWARZ ETSI
SageRAN SageRAN CCSA
SAICT SAICT CCSA
Samsung Electronics BEIJING SAMSUNG TELECOM R&D CCSA
Samsung Electronics Harman GmbH ETSI
Samsung Electronics Samsung Electronics Co., Ltd TTA
Samsung Electronics Samsung Electronics Czech ETSI
Samsung Electronics Samsung Electronics France SA ETSI
Samsung Electronics Samsung Electronics GmbH ETSI
Samsung Electronics Samsung Electronics Iberia SA ETSI
Samsung Electronics Samsung Electronics Nordic AB ETSI
Samsung Electronics Samsung Electronics Polska ETSI
Samsung Electronics Samsung Guangzhou Mobile R&D CCSA
Samsung Electronics Samsung Nanjing CCSA
Samsung Electronics Samsung R&D Institute India TSDSI
Samsung Electronics SAMSUNG R&D INSTITUTE JAPAN ARIB
Samsung Electronics Samsung R&D Institute UK ETSI
Samsung Electronics Samsung Research America ATIS
Samsung Electronics Samsung Shenzhen CCSA
Sateliot Sateliot ETSI
SDI Squared SDI Squared ETSI
Sectra AB Sectra Communications AB ETSI
Security Service Security Service ETSI
Semtech Neuchatel SA Semtech Neuchatel SA ETSI
Sennheiser electronic SE Sennheiser electronic SE ETSI
Sensus UK Sensus UK ETSI
Sepura Ltd Sepura Ltd ETSI
Sequans Communications Sequans Communications ETSI
SES S.A. SES S.A. ETSI
SETS SETS TSDSI
SEU SEU CCSA
SGDSN SGDSN ETSI
SGITG SGITG CCSA
SGS Wireless SGS Wireless ETSI
Shanghai Jiao Tong University Shanghai Jiao Tong University CCSA
SHARP Corporation SHARP Corporation ARIB
SIA SIA CCSA
Siemens AG Siemens AG ETSI
Signalchip Innovations Pvt Ltd Signalchip Innovations Pvt. TSDSI
SIST SIST ETSI
Sisvel International S.A. Sisvel ETSI
SK Telecom SK Telecom TTA
SKY Perfect JSAT Corporation SKY Perfect JSAT Corporation ARIB
Skylo Technologies Skylo Technologies ATIS
Skyworks Solutions Inc. Skyworks Solutions Inc. ETSI
Smart Internet Lab Smart Internet Lab ETSI
SmarterMicro Inc. SmarterMicro Inc. CCSA
SnT - University of Luxembourg SnT - University of Luxembourg ETSI
SoftBank Corp. SoftBank Corp. ARIB
Softel Systems Pty Ltd Softel Systems ETSI
Softil Ltd Softil Ltd ETSI
Sony Group Corporation Sony Corporation ARIB
Sony Group Corporation Sony Europe B.V. ETSI
Sony Group Corporation Sony Group Corporation ARIB
Sooktha Consulting Pvt Ltd Sooktha Consulting Pvt Ltd TSDSI
Soongsil University Soongsil University TTA
SOS Alarm SOS Alarm ETSI
Southern Linc. Southern Linc. ATIS
Southwest Jiaotong university Southwest Jiaotong university CCSA
SpaceX SpaceX ETSI
Spark NZ Spark NZ Ltd ATIS
Spirent Communications Spirent Communications ETSI
Sporton International Inc Sporton International Inc ETSI
SRTC SRTC CCSA
SS8 SS8 ETSI
SSNS SSNS ETSI
SSST SSST CCSA
Starpoint Starpoint CCSA
STE IDIRECT IRELAND LTD STE IDIRECT IRELAND LTD ETSI
Sumitomo Electric Industries, Ltd. Sumitomo Elec. Industries, Ltd ARIB
SUNGKYUNKWAN UNIVERSITY SUNGKYUNKWAN UNIVERSITY TTA
SUTD SUTD ETSI
Suzhou Sushi Testing Group Co.,Ltd. TOWE Wireless ETSI
Swift Navigation Swift Navigation ATIS
SWISSCOM SWISSCOM ETSI
SWR SWR ETSI
SyncTechno Inc. SyncTechno Inc. TTA
Syniverse Syniverse TSDSI
sysmocom sysmocom ETSI
TA TA ETSI
Tait International Ltd Tait Europe Limited ETSI
TATA Communications Ltd TATA Communications Ltd TSDSI
Tata Elxsi Tata Elxsi Limited. TSDSI
TCL Industries Holdings Co., Ltd. TCL CCSA
TCS TCS TSDSI
TD Tech Ltd TD Tech Ltd CCSA
TDF TDF ETSI
Tech Mahindra Limited Tech Mahindra Limited TSDSI
Tejas Network Limited Tejas Network Limited TSDSI
Tektronix GmbH Tektronix GmbH ETSI
TELECOM ITALIA S.p.A. TELECOM ITALIA S.p.A. ETSI
Telefónica Telefonica Germany GmbH ETSI
Telefónica TELEFONICA S.A. ETSI
Telenor Group (Telenor ASA) TELENOR ASA ETSI
Telesat Canada Telesat International Limited ETSI
Telia Company AB Telia Company AB ETSI
Telit IoT Solution Holding, Ltd Telit Communications S.p.A. ETSI
Telstra Limited Telstra Limited ETSI
TELUS TELUS ATIS
Tencent Tencent CCSA
Tencent Cloud Tencent Cloud CCSA
Teradyne Teradyne ATIS
TerreStar Solutions Inc. TerreStar Solutions Inc. ATIS
Texas A&M University Texas A&M University ETSI
TEXAS Instruments TEXAS Instruments ETSI
Thales group THALES ETSI
The Finnish Transport and Communications Agency TRAFICOM ETSI
TI Group Shanghai Tejet Com Technology CCSA
Tiami Networks Tiami Networks ATIS
TII TII ETSI
T-Mobile USA Inc. T-Mobile USA Inc. ATIS
TNO TNO ETSI
Tongji University Tongji University CCSA
Toshiba Corporation Toshiba ETSI
TOYOTA MOTOR CORPORATION TOYOTA Info Technology Center ETSI
TOYOTA MOTOR CORPORATION TOYOTA MOTOR CORPORATION TTC
Trafikverket Trafikverket ETSI
Transsion Holdings Transsion Holdings CCSA
TransUnion TransUnion ATIS
Trimble Trimble ATIS
Tron Future Tech Inc. Tron Future Tech Inc. ETSI
TTP plc TTP plc ETSI
Turk Telekomunikasyon A.S. Turk Telekomunikasyon A.S. ETSI
TURKCELL TURKCELL ETSI
U.S. Department of Defense U.S. Department of Defense ATIS
U.S. Department of Transport. U.S. Department of Transport. ATIS
U.S. National Security Agency U.S. National Security Agency ATIS
Uangel Corporation Uangel TTA
Ubiik Ubiik ETSI
ubinexus ubinexus CCSA
u-blox AG u-blox AG ETSI
UESTC UESTC CCSA
UL VS Ltd UL VS Ltd ETSI
UMA UMA ETSI
UNIBO UNIBO ETSI
UniBw M UniBw M ETSI
Union Inter. Chemins de Fer Union Inter. Chemins de Fer ETSI
Union Telephone Company Union Telephone Company ATIS
UNISOC Spreadtrum CCSA
UNISOC UNISOC CCSA
UNISOC UNISOC Beijing CCSA
UPV/EHU UPV/EHU ETSI
US Cellular Corporation. US Cellular Corporation. ATIS
US DHS Science & Technology US DHS Science & Technology ATIS
US Government Employee DISA ATIS
UTIMACO TS GmbH UTIMACO TS GmbH ETSI
UTokyo UTokyo ETSI
Vaan Megam Vaan Megam TSDSI
Valeo Valeo ETSI
Valid Solucoes e Servicos de Seguranca em Meios de Pagamento e Identificacao SA VALID SOLUCIONES TECNOLÓGICAS ETSI
valid8 Valid8 ETSI
Vanchip Vanchip CCSA
Verizon Corporate Services Group Inc. Verizon Denmark ETSI
Verizon Corporate Services Group Inc. Verizon Finland ETSI
Verizon Corporate Services Group Inc. Verizon France ETSI
Verizon Corporate Services Group Inc. Verizon Netherlands ETSI
Verizon Corporate Services Group Inc. Verizon Spain ETSI
Verizon Corporate Services Group Inc. Verizon Sweden ETSI
Verizon Corporate Services Group Inc. Verizon Switzerland AG ETSI
Verizon Corporate Services Group Inc. Verizon UK Ltd ETSI
Vestel Elektronik Sanayi ve Ticaret A.S. Vestel ETSI
Viasat, Inc. Group Inmarsat ETSI
Viasat, Inc. Group ViaSat Satellite Holdings Ltd ETSI
Viavi Solutions VIAVI Solutions ETSI
vivo Mobile Communication Co., Ltd iQoo CCSA
vivo Mobile Communication Co., Ltd Nanjing vivo Software Tech. CCSA
vivo Mobile Communication Co., Ltd Tomorrow's Creation Labs ARIB
vivo Mobile Communication Co., Ltd vivo Mobile Com. (Chongqing) CCSA
vivo Mobile Communication Co., Ltd vivo Mobile Communication (H) CCSA
vivo Mobile Communication Co., Ltd vivo Mobile Communication (S) CCSA
vivo Mobile Communication Co., Ltd vivo Mobile Communication Co., CCSA
vivo Mobile Communication Co., Ltd vivo Software Technology CCSA
vivo Mobile Communication Co., Ltd VIVO TECH GmbH ETSI
vivo Mobile Communication Co., Ltd vivo Wisdom Technology CCSA
Vodafone Group PLC Vodafone GmbH ETSI
Vodafone Group PLC VODAFONE Group Plc ETSI
Vodafone Group PLC Vodafone Ireland Plc ETSI
Vodafone Group PLC Vodafone Italia SpA ETSI
Vodafone Group PLC Vodafone Romania S.A. ETSI
Vodafone Group PLC Vodafone Telekomünikasyon A.S. ETSI
VoiceAge Corporation VoiceAge Corporation ETSI
Volkswagen AG Volkswagen AG ETSI
VTT VTT ETSI
WE Certification Oy WE Certification Oy ETSI
Wiliot Ltd. Wiliot Ltd. ETSI
WILUS Inc. WILUS Inc. TTA
Wipro Wipro TSDSI
Wipro GE Wipro GE TSDSI
Wisig Networks Pvt Ltd Wisig Networks Pvt Ltd TSDSI
XGN XGN ETSI
Xiamen Sanan Integr. Circuit Xiamen Sanan Integr. Circuit CCSA
Xiaomi Corporation Beijing Xiaomi Electronics CCSA
Xiaomi Corporation Beijing Xiaomi Mobile Software CCSA
Xiaomi Corporation Beijing Xiaomi Mobile Software ETSI
Xiaomi Corporation Beijing Xiaomi Software Tech CCSA
Xiaomi Corporation Xiaomi Communications CCSA
Xiaomi Corporation Xiaomi Digital Technology CCSA
Xiaomi Corporation Xiaomi Electronic Software CCSA
Xiaomi Corporation Xiaomi EV Technology CCSA
Xiaomi Corporation Xiaomi Technology CCSA
Xiaomi Corporation Xiaomi Technology (Polska) sp. ETSI
Xiaomi Corporation Xiaomi Technology France ETSI
Xiaomi Corporation Xiaomi Technology Germany GmbH ETSI
Xiaomi Corporation Xiaomi Technology Italy srl ETSI
Xiaomi Corporation Xiaomi Technology Netherlands ETSI
Xiaomi Corporation Xiaomi Technology Spain S.L ETSI
Xiaomi Corporation Xiaomi Technology UK Limited ETSI
Xidian University Xidian University CCSA
XNET XNET ETSI
X-Net X-Net CCSA
Yonsei University Yonsei University TTA
Zhejiang University Zhejiang University CCSA
ZITiS ZITiS ETSI
Zollkriminalamt (ZKA) Zollkriminalamt (ZKA) ETSI
ZTE Corporation Jetflow CCSA
ZTE Corporation Nubia Technology Co.,Ltd CCSA
ZTE Corporation Sanechips CCSA
ZTE Corporation ShenZhen Zhongxing Shitong CCSA
ZTE Corporation ZONSON CCSA
ZTE Corporation ZTE TSDSI
ZTE Corporation ZTE Corporation CCSA
ZTE Corporation ZTE Corporation ETSI
ZTE Corporation ZTE Deutschland ETSI
ZTE Corporation ZTE FRANCE SASU ETSI
ZTE Corporation ZTE Italia ETSI
ZTE Corporation ZTE Japan K.K. ARIB
ZTE Corporation ZTE JAPAN K.K. TTC
ZTE Corporation ZTE Korea Limited TTA
ZTE Corporation ZTE Photonics CCSA
ZTE Corporation ZXNE CCSA