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NAICS Code for Ironwork

The official U.S. Census 2022 NAICS classification representing Ironwork is primary NAICS code 238190 (Other Foundation, Structure, and Building Exterior Contractors).

NAICS Classification Details

NAICS Code238190
Official TitleOther Foundation, Structure, and Building Exterior Contractors
Primary SIC Equivalent1799 - Special Trade Contractors, NEC
SBA Size Standard$19.00 Million (Basis: Receipts)
Census DefinitionThis industry comprises establishments primarily engaged in building foundation and structure trades work (except poured concrete, structural steel, precast concrete, framing, masonry, glass and glazing, roofing, and siding). The work performed may include new work, additions, alterations, maintenance, and repairs.
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Alternate and Sub-Industry Mappings

Depending on specific business functions, your organization may also fall under these alternate classifications:

Frequently Asked Questions

What is the primary NAICS code for Ironwork?

The primary NAICS code is 238190, officially titled "Other Foundation, Structure, and Building Exterior Contractors" in the 2022 standard revision.

What is the equivalent SIC code for Ironwork?

The primary 1987 Standard Industrial Classification (SIC) code equivalent is 1799 ("Special Trade Contractors, NEC").

Are SBA size standards applicable to 238190?

Yes, the SBA standard for NAICS code 238190 defines whether a firm is a small business for government contracting and loans. The current standard is $19.00 Million (Basis: Receipts).