SIC 3443-digit industry group · SIC 1987

SIC Code 344: Fabricated Structural Metal Manufacturing

The SIC code for Fabricated Structural Metal Manufacturing is 344.

Fabricated Structural Metal Manufacturing industry group (SIC 344) comprises establishments engaged in fabricated structural metal manufacturing activities as classified under the US Standard Industrial Classification system.

Fabricated Structural Metal Manufacturing falls under SIC Major Group 34: Fabricated Metal Products, Except Machinery & Transportation Equipment in Manufacturing.

SIC Industries

344

SIC Code

SIC 34 — Fabricated Metal Products, Except Machinery & Transportation Equipment

Classification

SIC Industries (4-digit)

SIC Code	Industry Title	NAICS Code
3441	SIC 3441 — Fabricated Structural Metal	NAICS 33231
3442	SIC 3442 — Metal Doors, Sash, Frames, Molding, and Trim Manufacturing	NAICS 33231
3443	SIC 3443 — Fabricated Plate Work (Boiler Shops)	NAICS 33251
3444	SIC 3444 — Sheet Metal Work	NAICS 33251
3446	SIC 3446 — Architectural and Ornamental Metal Work	NAICS 33231
3448	SIC 3448 — Prefabricated Metal Buildings and Components	NAICS 33251
3449	SIC 3449 — Miscellaneous Structural Metal Work	NAICS 33231

SIC 1987

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Other Industry Groups in SIC 34

SIC 341 — Metal Cans and Shipping Containers2 industries

SIC 342 — Cutlery, Handtools and General Hardware4 industries

SIC 343 — Heating Equipment, Except Electric and Warm Air Furnaces3 industries

SIC 345 — Screw Machine Products, Bolts, etc.2 industries

SIC 346 — Metal Forgings and Stampings5 industries

SIC 347 — Services to Buildings and Dwellings2 industries

SIC 348 — Ordnance and Accessories4 industries

SIC 349 — Misc Fabricated Metal Products9 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.