SIC 3323-digit industry group · SIC 1987

SIC Code 332: Iron and Steel Foundries

The SIC code for Iron and Steel Foundries is 332.

Iron and Steel Foundries industry group (SIC 332) comprises establishments engaged in iron and steel foundries activities as classified under the US Standard Industrial Classification system.

Iron and Steel Foundries falls under SIC Major Group 33: Primary Metal Industries in Manufacturing.

SIC Industries

332

SIC Code

SIC 33 — Primary Metal Industries

Classification

SIC Industries (4-digit)

SIC Code	Industry Title	NAICS Code
3321	SIC 3321 — Gray and Ductile Iron Foundries	NAICS 33151
3322	SIC 3322 — Malleable Iron Foundries	NAICS 33151
3324	SIC 3324 — Steel Investment Foundries
3325	SIC 3325 — Steel Foundries, Not Elsewhere Classified	NAICS 3315

SIC 1987

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Other Industry Groups in SIC 33

SIC 331 — Steel Works, Blast Furnaces, and Rolling and Finishing Mills5 industries

SIC 333 — Primary Smelting and Refining of Nonferrous Metals3 industries

SIC 334 — Secondary Smelting and Refining of Nonferrous Metals1 industries

SIC 335 — Rolling, Drawing, and Extruding of Nonferrous Metals6 industries

SIC 336 — Nonferrous Foundries (Castings)5 industries

SIC 339 — Misc Primary Metal Products2 industries

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.