SIC Code 3661

Telephone and Telegraph Apparatus

Establishments primarily engaged in manufacturing wire telephone and telegraph equipment. Included are establishments manufacturing modems and other telephone and telegraph communications interface equipment. Establishments primarily engaged in manufacturing cellular radio telephones are classified in Industry 3663.

  • Auto-transformers for telephone switchboards
  • Carrier equipment, telephone and telegraph
  • Communications headgear, telephone
  • Data sets, telephone and telegraph
  • Facsimile equipment
  • Headsets, telephone
  • Message concentrators
  • Modems
  • Multiplex equipment, telephone and telegraph
  • Switchboards, telephone and telegraph
  • Switching equipment, telephone
  • Telegraph office switching equipment
  • Telephone answering machines
  • Telephone central office equipment, dial and manual
  • Telephone dialing devices, automatic
  • Telephone sets, except cellular radio telephone
  • Telephone station equipment and parts, wire
  • Telephones, sound powered (no battery)
  • Telephones underwater
  • Toll switching equipment, telephone

Companies assigned to SIC code 3661:

CIK Company Ticker
0000915866 LiveWire Mobile, Inc. LVWR
0001085713 BRIGHT TECHNOLOGIES COM INC
0001214299 TELKOM SA LTD TLKGY
0001044760 STAMPEDE WORLDWIDE INC
0000949510 MALTZ ALAN G
0000350066 INTER TEL (DELAWARE), INC
0001003607 ALTIGEN COMMUNICATIONS INC ATGN
0000932694 ADVANCED VOICE TECHNOLOGIES INC
0000900095 SUMMA FOUR INC
0000943822 TELTREND INC
0001114246 QUANTUM BRIDGE COMMUNICATIONS INC
0001055861 VITT MARJORIE L
0001025561 MER TELEMANAGEMENT SOLUTIONS LTD MTSL
0000752208 DYNATEC INTERNATIONAL INC
0001122051 XTERA COMMUNICATIONS, INC. XCOM, XCOMQ
0001333491 China Voice Holding Corp.
0000886074 PRECISION SYSTEMS INC
0001309690 Inmarsat Holdings LTD
0001022225 OPLINK COMMUNICATIONS INC OPLK, OPLKD
0001080667 DITECH NETWORKS INC DITC
0000845047 TELIDENT INC /MN/
0001107067 ONI SYSTEMS CORP
0001054131 TURNSTONE SYSTEMS INC TSTN
0001297024 Orsus Xelent Technologies Inc
0000875711 AMERICAN NORTEL COMMUNICATIONS INC
0000022962 COMPUTER AUTOMATION INC
0001257376 BOSSE NADALIE S
0001119664 NORTEL NETWORKS LTD
0001142012 LICHTENSTEIN SUSAN R
0000822708 ZOOM TECHNOLOGIES INC ZOOM
0001090953 CERENT CORP
0000921147 COHERENT COMMUNICATIONS SYSTEMS CORP
0001287065 PAYPHONE WIND DOWN CORP
0001158687 EASYLINK INFORMATION TECHNOLOGY CO LTD
0000914025 PLANTRONICS INC /CA/ PLT
0000097052 TELTRONICS INC TELTQ
0000079564 PORTA SYSTEMS CORP PORT, PORTD
0000022701 COMMUNICATIONS SYSTEMS INC JCS
0000736893 TELCO SYSTEMS INC /DE/
0001055863 DECILLIA JEFFREY B
0001172631 Sunworks, Inc. SUNW
0001031980 NOTIFY TECHNOLOGY CORP NTFY, NTFYD
0001127446 CONRAD JERRY
0000003398 AEIRE CORP
0001055865 ANDERSON CHARLES L
0000903269 DENVER & EPHRATA TELEPHONE & TELEGRAPH CO
0001052303 TERAYON COMMUNICATION SYSTEMS TERN, TERNE
0000814456 PRINCETON MEDIA GROUP INC PCMEF
0001094388 DAHOD ASHRAF
0001049274 COMTELCO INTERNATIONAL INC
0001113428 VINA TECHNOLOGIES INC
0000933353 U S ROBOTICS CORP/DE/
0000048107 VIRAL TESTING SYSTEMS CORP
0000840715 CLEARONE INC CLRO
0000082628 SYMMETRICOM INC SYMM
0000828529 FASTCOMM COMMUNICATIONS CORP
0001584754 Akoustis Technologies, Inc.
0000754516 BROOKTROUT INC
0000072911 NORTEL NETWORKS CORP NRTLQ
0000949491 VODAVI TECHNOLOGY INC VTEK
0001095583 ADVANCED SWITCHING COMMUNICATIONS INC
0000864739 FIRST PACIFIC NETWORKS INC
0001410738 Voip-pal.com Inc
0001403720 AirTouch Communications, Inc.
0000225211 Touchpoint Group Holdings Inc.
0001108332 ALVARION LTD ALVR, ALVRQ
0000876279 WA TELCOM PRODUCTS CO INC
0001491169 Beyond IVR Holdings, Inc
0000096890 TELTONE CORP
0001108651 SURGE TECHNOLOGIES CORP
0001122133 M 2003 PLC
0001612624 Teletronics International, Inc.
0000731181 V BAND CORPORATION
0000819840 KEPTEL INC
0001124816 CINEMA INTERNET NETWORKS INC
0001341259 BODYTEL SCIENTIFIC INC.
0001112731 NOTEBAERT RICHARD C
0000943652 US ORDER INC
0000771470 BOSTON TECHNOLOGY INC
0000058636 ENOTE COM INC
0001178697 SONIM TECHNOLOGIES INC SONM
0001010064 Spanlink Communications, Inc.
0000722572 FRANKLIN WIRELESS CORP FKWL
0001122062 TELECT INC
0001263872 TRANSAKT LTD.
0001175530 LUCENT TECHNOLOGIES CAPITAL TRUST I
0000769592 MOBILEPRO CORP
0001055862 JOHNSON RICHARD C
0000877908 CENTIGRAM COMMUNICATIONS CORP
0001101783 Teliphone Corp
0001002135 WESTELL TECHNOLOGIES INC WSTL
0000756824 SYSTEMS TECHNOLOGY ASSOCIATES INC
0001116435 AIRVANA INC AIRV
0001051846 QIAO XING UNIVERSAL RESOURCES, INC XINGF
0000791594 STRATACOM INC
0000913270 CMC INDUSTRIES INC
0000857668 TELEX COMMUNICATIONS INC
0000701544 ECI TELECOM LTD/ ECIL
0001052637 RELTEC CORP
0000835585 C-PHONE CORP
0001094390 JONES DONALD F
0001129655 CONRAD BARBARA
0001037477 SUWINSKI JAN
0000316004 ALCATEL USA INC
0001467761 Zoom Telephonics, Inc. ZMTP
0001096197 ECTEL LTD ECTX
0000718576 PULSEPOINT COMMUNICATIONS
0001126752 PEGASUS WIRELESS CORP PGSW, PGSWE
0000773547 ELECTRONIC TELE COMMUNICATIONS INC
0000721295 CYBER DIGITAL INC CYBD, CYBDE
0001041754 POSITRON FIBER SYSTEMS CORP
0000884263 TELEDATA COMMUNICATIONS LTD
0001021620 ORCKIT COMMUNICATIONS LTD ORCT
0000944310 TPC LIQUIDATION, INC. TPLQ
0001388133 ShoreTel Inc SHOR
0000936395 CIENA CORP CIEN, CIEND
0001116521 AVAYA INC
0001138639 INFINERA Corp INFN
0000313309 TIE COMMUNICATIONS INC
0000795571 MICROCOM INC
0001006240 ALCATEL-LUCENT USA INC. LU
0001114725 DONNELLY JACK E
0000898805 ADVANCED FIBRE COMMUNICATIONS INC
0001092367 SYCAMORE NETWORKS INC SCMR, SCMRD
0001129136 GUSTAFSSON ANDERS
0001221900 HEDFORS BO
0001408710 Fabrinet FN
0001086434 AUDIOCODES LTD AUDC
0001058595 IMPERIAL CMB TRUST SERIES 1997-1
0000742550 XETA TECHNOLOGIES INC XETA
0001121686 JOHNSON CHERYL
0000904898 PLIANT SYSTEMS INC
0000839443 TELVUE CORP TEVE
0000938733 PREMISYS COMMUNICATIONS INC
0001031951 COPPER MOUNTAIN NETWORKS INC
0001177398 SHEEHAN JAMES M
0000875983 ONEWORLD SYSTEMS INC
0001093802 NEXT LEVEL COMMUNICATIONS INC
0000317771 TELLABS INC TLAB
0001055860 MA RAYMOND
0000079035 PLANTRONICS INC /OLD/
0001010552 POLYCOM INC PLCM
0001107194 CENTILLIUM COMMUNICATIONS INC CTLM
0000700816 VMX INC
0000811243 COLONIAL DATA TECHNOLOGIES CORP
0000350644 Lattice INC SIDY
0000810018 TELENETICS CORP TLNT
0001100338 OMM INC
0000908517 BOGEN COMMUNICATIONS INTERNATIONAL INC
0001055864 BLAZEK MARK A
0001137200 GOOSSENS JOHN J
0000926282 ADTRAN INC ADTN
0000764244 INTERVOICE INC INTV
0000846193 PI HOLDINGS INC
0001088242 ELASTIC NETWORKS INC
0000812491 SORRENTO NETWORKS CORP
0001219210 IKANOS COMMUNICATIONS, INC. IKAN
0000798399 APPLIED INNOVATION INC AINN
0000852637 BRITE VOICE SYSTEMS INC
0000758830 SYNTELLECT INC
0001097703 ZTI MERGER SUBSIDIARY III INC
0000061478 ADC TELECOMMUNICATIONS INC ADCT
0000873979 TELECHIPS CORP
0001088865 UGOL MARC L
0001100954 VOIP INC
0000032251 EIS INTERNATIONAL INC /DE/
0001108511 TYCOM LTD
0001076541 INNOCOM TECHNOLOGY HOLDINGS, INC.
0000230131 COMDIAL CORP CMDZQ
0001116201 INTEGRATED TELECOM EXPRESS INC/ CA
0001418100 Avaya Holdings Corp. AVYA
0000040518 GENERAL DATACOMM INDUSTRIES INC GNRD
0000878436 TUT SYSTEMS INC TUTS
0000744550 TELEBIT CORP
0001122904 NETGEAR, INC. NTGR, NTGRV
0000754435 GS TELECOM LTD
0000722383 EAGLE TELEPHONICS INC
0000827301 NEWBRIDGE NETWORKS CORP
0001421755 IPC Systems Holdings Corp.
0000818674 WIRELESS WEBCONNECT INC WWCO
0000039628 FUTURONICS CORP
0001005179 DIGITAL TRANSMISSION SYSTEMS INC \DE\ DTSX
0000923071 IPC INFORMATION SYSTEMS INC
0000910032 PAIRGAIN TECHNOLOGIES INC /CA/
0001004932 ORCA TECHNOLOGIES INC
0000937598 PERIPHONICS CORP
0001079576 KOUREY MICHAEL R
0001093576 MCK COMMUNICATIONS INC
0000803014 COMVERSE TECHNOLOGY INC/NY/ CMVT
0000755095 PICTURETEL CORP
0001101680 DASAN ZHONE SOLUTIONS INC DZSI
0000792723 OCTEL COMMUNICATIONS CORP
0001018074 CARRIER ACCESS CORP CACS
0001088755 INTERSPEED INC
0000796505 Clearfield, Inc. CLFD
0000810111 FIBERCORP INTERNATIONAL INC
0001103184 ULTICOM, INC ULCM, ULCMD
0000879801 U S ROBOTICS INC/DE/
0001386607 Qiao Xing Mobile Communication Co., Ltd. QXM
0000886125 ALCATEL LUCENT ALU
0000801448 ELCOTEL INC
0001223165 SR TELECOM INC
0000917639 CIDCO INC
0000914698 XYLAN CORP
0000788862 VOICETEK CORP
0001202507 PPOL INC
0001119853 XPEED NETWORKS INC
0001002908 BRAZILIAN TELECOMMUNICATIONS CORP - TELEBRAS
0000792094 MICROLOG CORP
0000869554 ACTIVE VOICE CORP
0001166720 IPC ACQUISITION CORP
0000021438 THINKENGINE NETWORKS, INC. THNK, THNKQ
0001129860 NORTEL NETWORKS CAPITAL CORP
0000949508 MALTZ SCOTT A

See other SIC Codes