3 NAICS industries for “naics:33151”
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NAICS (North American Industry Classification System) classifies businesses by their primary activity. It is used for government statistics, contracting, marketing, and business research. Learn about NAICS →
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331511 Iron Foundries
Pouring molten pig iron or iron alloys into molds to manufacture castings (e.g., cast iron manhole covers, cast iron pipe, cast iron skillets).
344 U.S. business records
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331512 Steel Investment Foundries
Manufacturing steel investment castings.
60 U.S. business records
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331513 Steel Foundries (except Investment)
Manufacturing steel castings.
Excludes: steel investment castings.
375 U.S. business records
More specific industry matches
Eight-digit Extended NAICS classifications provide more detailed industry segments within the six-digit NAICS framework, helping you narrow your business targeting.
- 331511-04 — Foundries-Iron (Manufacturing)23 business records companies
- 331513-02 — Castings-Ferrous Metals (Manufacturing)16 business records companies
- 331513-04 — Foundries-Steel (Manufacturing)370 business records companies
- 331513-07 — Steel Mill Services (Manufacturing)29 business records companies
- 331513-09 — Foundries Various Metals (Manufacturing)2 business records companies
- 331511-01 — Castings-Iron (Manufacturing)10 business records companies