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SIC 33664-digit industry · SIC 1987NAICS 33151

SIC Code 3366: Copper Foundries

The SIC code for Copper Foundries is 3366.

Copper Foundries establishments operate within the SIC 3366 classification, providing products and services as defined by the Standard Industrial Classification system.

Copper Foundries (SIC 3366) is part of SIC 336 — Nonferrous Foundries (Castings), which contains 5 industries.

3366

SIC Code

336

SIC 336 — Nonferrous Foundries (Castings)

33

SIC 33 — Primary Metal Industries

33151

NAICS Equivalent

NAICS Equivalent

Corresponding NAICS Code

NAICS 33151 — Ferrous Metal Foundries

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 Nonferrous Foundries (Castings)

SIC 3363 — Aluminum Die-CastingsNAICS 33151
SIC 3364 — Nonferrous Die-Castings, Except AluminumNAICS 33151
SIC 3365 — Aluminum FoundriesNAICS 33151
SIC 3369 — Nonferrous Foundries, Except Aluminum and CopperNAICS 33159

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.