SIC 3313-digit industry group · SIC 1987

SIC Code 331: Steel Works, Blast Furnaces, and Rolling and Finishing Mills

The SIC code for Steel Works, Blast Furnaces, and Rolling and Finishing Mills is 331.

Steel Works, Blast Furnaces, and Rolling and Finishing Mills industry group (SIC 331) comprises establishments engaged in steel works, blast furnaces, and rolling and finishing mills activities as classified under the US Standard Industrial Classification system.

Steel Works, Blast Furnaces, and Rolling and Finishing Mills falls under SIC Major Group 33: Primary Metal Industries in Manufacturing.

SIC Industries

331

SIC Code

SIC 33 — Primary Metal Industries

Classification

SIC Industries (4-digit)

SIC Code	Industry Title	NAICS Code
3312	SIC 3312 — Steel Works, Blast Furnaces (Including Coke Ovens), and Rolling Mills	NAICS 33111
3313	SIC 3313 — Electrometallurgical Products, Except Steel	NAICS 33111
3315	SIC 3315 — Steel Wiredrawing and Steel Nails and Spikes	NAICS 33122
3316	SIC 3316 — Cold-Rolled Steel Sheet, Strip, and Bars	NAICS 33122
3317	SIC 3317 — Steel Pipe and Tubes	NAICS 33122

SIC 1987

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Other Industry Groups in SIC 33

SIC 332 — Iron and Steel Foundries4 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.