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Telephone and Telegraph Apparatus

SIC Industry 3661   —   NAICS² Industries  334210  &  334418

SIC [1987]  →  Manufacturing  →  Electronic & Other Electric Equipment  →  Communications Equipment  →  Telephone & telegraph apparatus §



295  Registrants  ·  List them ordered by how Active they have been



As Of     NameLatest Filings     SIC
 (Latest)
In ascending orderAs Filer    As Issuer    
Active (in the Past Year, since 7/11/19) in Industry 3661:
6/29/20
 AL
 
Adtran Inc  11-K  4  3661
6/26/20
 NC
 
Akoustis Technologies, Inc. [ formerly Danlax, Corp. ]  SD  4  3661
6/8/20
Flag of Israel emoji
 
Audiocodes Ltd  424B5  SC 13G/A  3661
7/1/20
 CA
 
Avaya Holdings Corp. [ formerly Sierra Holdings Corp ]  SD  4  3661
7/9/20
 MD
 
Ciena Corp  8-K  4 New Filing this Past Week!  3661
7/2/20
 MN
 
Clearfield, Inc. [ formerly APA Enterprises, Inc. ]  SD  4  3661
7/10/20
 UT
 
Clearone Inc [ formerly Clearone Communications Inc ]  EFFECT New Filing this Past Week!  4  3661
6/22/20
 MN
 
Communications Systems Inc  8-K  4  3661
6/19/20
 CA
 
Dasan Zhone Solutions Inc [ formerly Zhone Technologies Inc ]  8-K  4  3661
7/10/20
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Fabrinet  SD  SC 13G/A New Filing this Past Week!  3661
5/15/20
 CA
 
Franklin Wireless Corp [ formerly Franklin Telecommunications Corp ]  10-Q  4  3661
6/2/20
 IL
 
Gustafsson Anders  4  —  3661
7/7/20
 CA
 
Infinera Corp [ formerly Zepton Networks Inc ]  S-8  4 New Filing this Past Week!  3661
5/21/20
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Innocom Technology Holdings, Inc. [ formerly Dolphin Productions Inc ]  8-K  UPLOAD OLD  3661
6/17/20
 DE
 
Kourey Michael R  4  —  3661
7/2/20
Flag of Israel emoji
 
Mer Telemanagement Solutions Ltd  6-K  UPLOAD  3661
7/10/20
 CA
 
Netgear, Inc.  8-K  SC 13G/A New Filing this Past Week!  3661
7/2/20
 IL
 
Notebaert Richard C  4  —  3661
6/22/20
 CA
 
Plantronics Inc/CA [ formerly Pi Parent Corp ]  DEFA14A  4  3661
7/8/20
 TX
 
Sonim Technologies Inc  S-3  SC 13D/A New Filing this Past Week!  3661
More...  Please Sign In to list all of them. 
 



Businesses & Products of SIC Industry 3661
  • Autotransformers for telephone switchboards
  • Carrier equipment, telephone and telegraph
  • Communication headgear, telephone
  • Data sets, telephone and telegraph
  • Facsimile equipment
  • Headsets, telephone
  • Message concentrators
  • Modems
  • Multiplex equipment, telephone and telegraph
  • PBX equipment, manual and automatic
  • 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


Description of SIC Industry 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.


§  SEC Review Office (RO) Assigned Filings-Review Responsibility

OM – Office of Manufacturing


²  North American Industry Classification System (NAICS)

SIC [1987] Industry 3661     ⇒     NAICS [2012] Industry Codes

NAICS Code  N.A. Industry  [2012]    SIC Codes
In ascending order
334210Telephone Apparatus Manufacturing  ⇒  3661
334418Printed Circuit Assembly (Electronic Assembly) Manufacturing  ⇒  3577,  3661,  3679
 
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