1 SIC industry for “naics:333413”

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SIC (Standard Industrial Classification) classifies businesses by their primary activity. It is used for marketing, business data, research, and regulatory filings. Learn about SIC →

  1. 3334 Primary Production of Aluminum

    Producing aluminum from alumina and in refining aluminum by any process.

    9 U.S. business records

Sources & methodology

NAICS definitions: U.S. Census Bureau, 2022

SIC definitions: OSHA SIC Manual

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