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Official North American industry classification system for business reporting and analysis.

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What Is an SIC 6-Digit Code?
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SIC 6-Digit Codes for "sic:452"

SIC Marketing Level codes provide more specific industry categories within official 4-digit SIC classifications, supporting more precise industry segmentation, market research, and business targeting. For official SIC classification, use the 4-digit SIC code.

Search this keyword in NAICS 8-Digit codes.

companies

Verified U.S. companies available for purchase in this industry. Counts are based on primary business classifications.

Industry SIC 6-Digit U.S. companies Add

Helicopter-Charter & Rental Service

Parent: Air Transportation, Nonscheduled

 SIC Marketing Level 4522-01 companies 70companies

Air Ambulance Service

Parent: Air Transportation, Nonscheduled

 SIC Marketing Level 4522-02 companies 312companies

Aerial Personnel Lifts

Parent: Air Transportation, Nonscheduled

 SIC Marketing Level 4522-03 companies 4companies

Helicopter Charter & Tours

Parent: Air Transportation, Nonscheduled

 SIC Marketing Level 4522-04 companies 84companies

Air Sightseeing Tours

Parent: Air Transportation, Nonscheduled

 SIC Marketing Level 4522-05 companies 11companies

Airplane Rides

Parent: Air Transportation, Nonscheduled

 SIC Marketing Level 4522-06 companies 14companies

Air Transportation-Nonscheduled

Parent: Air Transportation, Nonscheduled

 SIC Marketing Level 4522-98 companies 102companies

Other classifications

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NAICS definitions: U.S. Census Bureau, 2022

SIC definitions: OSHA SIC Manual

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