SIC Code 3499 — Fabricated Metal Products, Not Elsewhere Classified

4-digit industry in the 1987 Standard Industrial Classification — still requested by banks, insurers, SEC filings and legacy systems.

Code3499
TitleFabricated Metal Products, Not Elsewhere Classified
SystemSIC 1987 (final edition — replaced by NAICS in 1997)

The SIC was last revised in 1987 and officially superseded by NAICS in 1997, but it never fully disappeared: the SEC still tags EDGAR filings with SIC codes, and many banks, insurers and legacy databases keep requesting it. That is why converting between the two systems is still routine work.

NAICS equivalents of SIC 3499

From the official U.S. Census concordance (1987 SIC → 2002 NAICS). Where the 2002 code no longer exists in NAICS 2022, the closest current code is shown.

NAICS 2002Title (2002)Current 2022 code
332117Powder Metallurgy Part Manufacturing332117 (same code)
332439Other Metal Container Manufacturing332439 (same code)
332510Hardware Manufacturing332510 (same code)
332919Other Metal Valve and Pipe Fitting Manufacturing332919 (same code)
332999All Other Miscellaneous Fabricated Metal Product Manufacturing332999 (same code)
336360Motor Vehicle Seating and Interior Trim Manufacturing336360 (same code)
337215Showcase, Partition, Shelving, and Locker Manufacturing337215 (same code)

Other SIC codes in 34xx

Convert SIC codes in bulk

Use the free SIC to NAICS crosswalk (paste whole lists), search by activity with the NAICS lookup, or automate via the API.

Data: 1987 SIC titles (OSHA/Census) and official Census concordance — U.S. government works in the public domain (17 U.S.C. §105). Suggested reference, not an official determination.