2 SIC industries for “naics:481”

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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. 4812 Radiotelephone Communications

    Providing two-way radiotelephone communications services, such as cellular telephone services.

    32,946 U.S. business records

  2. 4813 Telephone Communications, except Radiotelephone

    Furnishing telephone voice and data communications, except radiotelephone and telephone answering services.

    5,931 U.S. business records

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Sources & methodology

NAICS definitions: U.S. Census Bureau, 2022

SIC definitions: OSHA SIC Manual

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