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SIC 36614-digit industry · SIC 1987NAICS 33421

SIC Code 3661: Telephone and Telegraph Apparatus

The SIC code for Telephone and Telegraph Apparatus is 3661.

Telephone and Telegraph Apparatus establishments operate within the SIC 3661 classification, providing products and services as defined by the Standard Industrial Classification system.

Telephone and Telegraph Apparatus (SIC 3661) is part of SIC 366 — Communications Equipment, which contains 3 industries.

3661

SIC Code

366

SIC 366 — Communications Equipment

36

SIC 36 — Electronic & Other Electrical Equipment & Components

33421

NAICS Equivalent

NAICS Equivalent

Corresponding NAICS Code

NAICS 33421 — Telephone Apparatus Manufacturing

NAICS 2022 · Sector 31-33: Manufacturing

NAICS replaced SIC for US federal statistics in 1997. Browse all NAICS codes

SIC 1987

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Other Industries in Communications Equipment

SIC 3663 — Radio and Television Broadcasting and Communications EquipmentNAICS 33421
SIC 3669 — Communications Equipment, Not Elsewhere ClassifiedNAICS 33429

Need the NAICS equivalent? convert a SIC code to NAICS using the mapping table — SIC 1987 four-digit industries paired with NAICS 2022 at the five-digit industry level, with coverage gaps stated.