1 SIC industry for “naics:451211”
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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 →
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4512 Air Transportation, Scheduled
Furnishing air transportation over regular routes and on regular schedules.
1,257 U.S. business records
- 4512-01 — Airline Companies712 business records companies
- 4512-02 — Air Cargo Service575 business records companies
- 4512-98 — Air Transportation-Scheduled40 business records companies