List of Sub-Industries
SIC Code Sub-Industry Companies
3661 Telephone and Telegraph Apparatus 32
3663 Radio and Television Broadcasting and Communications Equipment 44
3669 Communications Equipment, Not Elsewhere Classified 51
Member Companies

This list is made from self-reported SIC codes that companies file with the SEC.

Country Exchange Ticker Name Market Cap ($MM)
US NasdaqGS ADTN ADTRAN Holdings, Inc.
US OTCPK ALRTF ALR Technologies SG Ltd.
FR ENXTPA ATEME ATEME SA
FR ENXTPA ALARF Adeunis Société anonyme
US OTCPK AFTM AfterMaster, Inc.
US NasdaqCM AIRG Airgain, Inc.
US OTCPK AKTSQ Akoustis Technologies, Inc.
US OTCPK ALPP Alpine 4 Holdings, Inc.
US NasdaqCM AMPG AmpliTech Group, Inc.
US NasdaqCM AMPGW AmpliTech Group, Inc. - Equity Warrant
US OTCPK ANDR Andrea Electronics Corporation
TW TWSE 3596 Arcadyan Technology Corporation
CH SWX ASCNE Ascom Holding AG
CH SWX ASCN Ascom Holding AG
IN BSE 532493 Astra Microwave Products Limited
US NasdaqGS AUDC AudioCodes Ltd.
US NasdaqGS AVNW Aviat Networks, Inc.
US NYSEAM BKTI BK Technologies Corporation
US NYSE BKSY BlackSky Technology Inc.
US NYSE BKSY.WS BlackSky Technology Inc. - Equity Warrant
US OTCPK BDRL Blonder Tongue Laboratories, Inc.
FR ENXTPA ALBPK Broadpeak Société anonyme
US OTCPK COMS COMSovereign Holding Corp.
US OTCPK COMSW COMSovereign Holding Corp. - Equity Warrant
US OTCPK COMSP COMSovereign Holding Corp. - Preferred Stock
US NasdaqGM CMBM Cambium Networks Corporation
US NasdaqGM CAMP Camp4 Therapeutics Corporation
US OTCPK CRVW CareView Communications, Inc.
US NasdaqGS CRNT Ceragon Networks Ltd.
US NYSE CIEN Ciena Corporation
US NasdaqCM CLRO ClearOne, Inc.
US NasdaqGM CLFD Clearfield, Inc.
FR ENXTPA ALLEC Cogelec SA
US NasdaqGS COMM CommScope Holding Company, Inc.
US NasdaqGS CMTL Comtech Telecommunications Corp.
US OTCPK CONC ConectiSys Corporation
BE ENXTBR OPTI Crescent NV
US OTCPK DZSIQ DZS Inc.
IN NSEI DATAPATTNS Data Patterns (India) Limited
US NasdaqCM DGLY Digital Ally, Inc.
FR ENXTPA ALNN6 ENENSYS Technologies SA
US OTCPK ERFB ERF Wireless, Inc.
US NYSE ESE ESCO Technologies Inc.
BE ENXTBR EVS EVS Broadcast Equipment SA
US OTCPK EVSBY EVS Broadcast Equipment SA - Depositary Receipt (Common Stock)
US OTCPK EKCS Electronic Control Security Inc.
US NasdaqCM WATT Energous Corporation
US OTCPK AXCG Eyes on the Go, Inc.
US NYSE FN Fabrinet
US NasdaqCM FIEE FiEE, Inc.
US NasdaqCM FKWL Franklin Wireless Corp.
US NasdaqCM GRI GRI Bio, Inc.
US NasdaqGS GILT Gilat Satellite Networks Ltd.
US OTCPK GTLL Global Technologies, Ltd.
FR ENXTPA GUI Guillemot Corporation S.A.
IN NSEI HFCL HFCL Limited
US NasdaqGS HLIT Harmonic Inc.
SE OM HTRO Hexatronic Group AB (publ)
IN BSE 523610 ITI Limited
US NasdaqGS INSG Inseego Corp.
US NasdaqGS IRDM Iridium Communications Inc.
US NasdaqGS KVHI KVH Industries, Inc.
FR ENXTPA ALKLK Kerlink SA
US NasdaqCM KSCP Knightscope, Inc.
FR ENXTPA ALLGO Largo SA
US BATS MAGS Listed Funds Trust - Roundhill Magnificent Seven ETF
US NasdaqGS LITE Lumentum Holdings Inc.
FR ENXTPA ALMGI MG International S.A.
US NasdaqCM MTEK Maris-Tech Ltd.
US NasdaqCM MTEKW Maris-Tech Ltd. - Equity Warrant
US OTCPK MGNT Meganet Corporation
US OTCPK MLRT MetAlert, Inc.
US NYSE MSI Motorola Solutions, Inc.
AR BASE MSI Motorola Solutions, Inc. - Depositary Receipt (Common Stock)
BR BOVESPA M1SI34 Motorola Solutions, Inc. - Depositary Receipt (Common Stock)
FR ENXTPA ALMUN Munic S.A.
US NasdaqGS NTGR NETGEAR, Inc.
US NasdaqGS NSSC Napco Security Technologies, Inc.
FI HLSE NOKIA Nokia Oyj
AR BASE NOKA Nokia Oyj - Depositary Receipt (Common Stock)
BR BOVESPA NOKI34 Nokia Oyj - Depositary Receipt (Common Stock)
US NYSE NOK Nokia Oyj - Depositary Receipt (Common Stock)
US NasdaqCM ONDS Ondas Holdings Inc.
US OTCPK OLMM OneLife Technologies Corp.
US OTCPK CATV Opus Holdings, Inc.
US OTCPK PRKR ParkerVision, Inc.
TW TPEX 6263 Planet Technology Corporation
US NasdaqGM AIOT PowerFleet, Inc.
US OTCPK PCMC Public Company Management Corp.
US NasdaqGS QCOM QUALCOMM Incorporated
AR BASE QCOM QUALCOMM Incorporated - Depositary Receipt (Common Stock)
BR BOVESPA QCOM34 QUALCOMM Incorporated - Depositary Receipt (Common Stock)
CA NEOE QCOM QUALCOMM Incorporated - Depositary Receipt (Common Stock)
US NasdaqCM REKR Rekor Systems, Inc.
US OTCPK SIPN SIPP International Industries, Inc.
US OTCPK SNWR Sanwire Corporation
NO OB SMOP Smartoptics Group ASA
US OTCPK SOFO Sonic Foundry, Inc.
US NasdaqCM SONM Sonim Technologies, Inc.
US OTCPK TCCO Technical Communications Corporation
IN NSEI TEJASNET Tejas Networks Limited
SE OM ERIC A Telefonaktiebolaget LM Ericsson (publ)
SE OM ERIC B Telefonaktiebolaget LM Ericsson (publ)
AR BASE ERIC Telefonaktiebolaget LM Ericsson (publ) - Depositary Receipt (Common Stock)
BR BOVESPA E1RI34 Telefonaktiebolaget LM Ericsson (publ) - Depositary Receipt (Common Stock)
US NasdaqGS ERIC Telefonaktiebolaget LM Ericsson (publ) - Depositary Receipt (Common Stock)
US OTCPK TGHI Touchpoint Group Holdings, Inc.
US OTCPK TRCK Track Group, Inc.
US OTCPK TAKD TransAKT Ltd.
US OTCPK TMXN Trimax Corporation
US NasdaqGM TBCH Turtle Beach Corporation
US OTCPK UMAV UAV Corp.
US NasdaqGS UTSI UTStarcom Holdings Corp.
US NYSE UI Ubiquiti Inc.
US NYSEAM UMAC Unusual Machines, Inc.
US NasdaqGS VSAT Viasat, Inc.
US OTCPK VCST ViewCast.com, Inc.
US OTCPK VSYS Viscount Systems, Inc.
US OTCPK VISL Vislink Technologies, Inc.
US OTCPK VPLM Voip-Pal.com Inc.
HK SEHK 303 Vtech Holdings Limited
US OTCPK VTKLY Vtech Holdings Limited - Depositary Receipt (Common Stock)
US NasdaqCM VUZI Vuzix Corporation
US OTCPK WHSI Wearable Health Solutions, Inc.
US OTCPK WSTL Westell Technologies, Inc.
HK SEHK 1810 Xiaomi Corporation
SG SGX HXXD Xiaomi Corporation - Depositary Receipt (Common Stock)
TH SET XIAOMI01 Xiaomi Corporation - Depositary Receipt (Common Stock)
TH SET XIAOMI19 Xiaomi Corporation - Depositary Receipt (Common Stock)
TH SET XIAOMI80 Xiaomi Corporation - Depositary Receipt (Common Stock)
TH SET XIAOMI13 Xiaomi Corporation - Depositary Receipt (Common Stock)
US OTCPK XIACY Xiaomi Corporation - Depositary Receipt (Common Stock)
US OTCPK ZTNO ZOOM Technologies, Inc.
US OTCPK IWAL iWallet Corporation