Industry Sector

Manufacturing

Total Companies

455

Est. Employment

12,029

Description

Establishments primarily engaged in manufacturing wire telephone and telegraph equipment. Included are establishments manufacturing modems and other telephone and telegraph communications interface equipment.

Snapshot

SIC Code 3661 - Telephone and Telegraph Apparatus is a final level code of the “Manufacturing” Division. There are 455 companies classified in this industry in the USA with an estimated employment of 12,029 people.

Industry Examples

Common types of examples within SIC Code 3661 - Telephone and Telegraph Apparatus are:

  • 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

Cross-References

For some business types, there may be a similar industry to SIC Code 3661 - Telephone and Telegraph Apparatus that is a better classification match. Establishments primarily engaged in manufacturing cellular radio telephones are classified in Industry 3663.

Companies

SICCODE.com compiles comprehensive business data and executive contact leads for businesses within SIC Code 3661 - Telephone and Telegraph Apparatus. Some of the leading and most notable companies are listed below. To order a list of companies within SIC Code 3661 - Telephone and Telegraph Apparatus for marketing (postal mailing, telemarketing, emailing) or analytics-use, click on the link below to “Buy Business List”. Our data analysts are standing by to assist in your list setup and target marketing.

Extended SIC Code Categories for SIC 3661

For business marketing and targeting, SIC Codes have been extended to provide more specific classifications within SIC Code 3661 – Telephone and Telegraph Apparatus. Extended SIC Codes are being continuously updated to reflect the current business environment.

6-digit SIC

  • 366101 Telephone Auto Answer Equipment (manufacturers)
  • 366102 Telephone Equipment & Systems (manufacturers)
  • 366103 Telephone Booths (manufacturers)
  • 366104 Modems & Set-Tops (manufacturers)
  • 366198 Telephone & Telegraph Apparatus (manufacturers)

7-digit SIC

  • 3661001 Telephone & Telegraph Apparatus (manufacturers)
  • 3661002 Telephones & Telephone Apparatus
  • 3661003 Fiber Optics Communications Equipment
  • 3661004 Autotransformers For Telephone Switchboards
  • 3661005 Telephone Equipment & Systems (manufacturers)
  • 3661006 Telephone Booths (manufacturers)
  • 3661007 Communication Headgear, Telephone
  • 3661008 Modems & Set-Tops (manufacturers)
  • 3661009 Facsimile Equipment
  • 3661010 Headsets, Telephone
  • 3661011 Modems
  • 3661012 Switching Equipment, Telephone
  • 3661013 Telephone Auto Answer Equipment (manufacturers)
  • 3661014 Telephone Central Office Equipment, Dial Or Manual
  • 3661015 Telephone Dialing Devices, Automatic
  • 3661016 Telephone Sets, All Types Except Cellular Radio)
  • 3661017 Telephone Station Equipment & Parts, Wire
  • 3661018 Telephones-Sound Powered
  • 3661019 Toll Switching Equipment, Telephone
  • 3661020 Telegraph & Related Apparatus
  • 3661021 Pox Equipment, Manual Or Automatic
  • 3661022 Telegraph Or Telephone Carrier & Repeater Equipment
  • 3661023 Telegraph Station Equipment & Parts, Wire
  • 3661024 Carrier Equipment, Telephone Or Telegraph
  • 3661025 Data Sets, Telephone Or Telegraph
  • 3661026 Electronic Secretary
  • 3661027 Message Concentrators
  • 3661028 Multiplex Equipment, Telephone & Telegraph
  • 3661029 Switchboards, Telephone Or Telegraph
  • 3661030 Telephone Cords, Jacks, Adapters, Etc

8-digit SIC

  • 36610000 Telephone And Telegraph Apparatus
  • 36610100 Telephones And Telephone Apparatus
  • 36610101 Autotransformers For Telephone Switchboards
  • 36610102 Communication Headgear, Telephone
  • 36610103 Facsimile Equipment
  • 36610104 Headsets, Telephone
  • 36610105 Modems
  • 36610106 Switching Equipment, Telephone
  • 36610107 Telephone Answering Machines
  • 36610108 Telephone Central Office Equipment, Dial Or Manual
  • 36610109 Telephone Dialing Devices, Automatic
  • 36610110 Telephone Sets, All Types Except Cellular Radio
  • 36610111 Telephone Station Equipment And Parts, Wire
  • 36610112 Telephones, Sound Powered (no Battery)
  • 36610114 Toll Switching Equipment, Telephone
  • 36610200 Telegraph And Related Apparatus
  • 36610201 Pbx Equipment, Manual Or Automatic
  • 36610203 Telegraph Or Telephone Carrier And Repeater Equipment
  • 36610204 Telegraph Station Equipment And Parts, Wire
  • 36619901 Carrier Equipment, Telephone Or Telegraph
  • 36619902 Data Sets, Telephone Or Telegraph
  • 36619903 Electronic Secretary
  • 36619904 Message Concentrators
  • 36619905 Multiplex Equipment, Telephone And Telegraph
  • 36619906 Switchboards, Telephone Or Telegraph
  • 36619907 Telephone Cords, Jacks, Adapters, Etc.
  • 36619908 Fiber Optics Communications Equipment