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NAICS
NAICS Codes

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

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SIC
SIC Codes

Established U.S. industry classification system widely used across business, reporting, analytics, and cross-dataset comparability.

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Code Systems
Code Systems

Standard classification systems used to organize industries, products, occupations, and business identifiers across U.S. and global datasets

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Convert industry codes between classification systems

U.S Industry Codes SIC → NAICS NAICS → SIC
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Governance

Governance at SICCODE.com defines how industry classification data is maintained, reviewed, and validated over time. It documents the standards, verification frameworks, and editorial controls used to ensure consistent and neutral application of SIC and NAICS classifications.

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ISIC (International) SOC (Occupations)

Matching SIC Codes

  • 6399
    Insurance Carriers, Not Elsewhere Classified

Matching NAICS Codes

No Results Found

Companies

  • Jm Family Enterprises Inc
    Deerfield Beach, FL, 33442 Country: US US
  • Grinnell Mutual Reinsurance Co
    Grinnell, IA, 50112 Country: US US
  • EPIC Insurance Brokers And Consultants
    San Francisco, CA, 94104 Country: US US
  • Concord General Mutual Insurance Co
    Concord, NH, 03301 Country: US US
  • Interstate National Dealer Service Inc
    Atlanta, GA, 30339 Country: US US
  • Ohio Indemnity Company
    Columbus, OH, 43215 Country: US US
  • American International Group Inc
    New York, NY, 10038 Country: US US
  • Global Aerospace
    Parsippany, NJ, 07054 Country: US US
  • Mutual of Wausau Insurance Corp
    Wausau, WI, 54401 Country: US US
  • Advantica Eye Care, LLC
    Clearwater, FL, 33764 Country: US US
More Companies for "sic:639"

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Matching ISIC (INTERNATIONAL) Codes

  • 6391
    News Agency Activities
  • 6399
    Other Information Service Activities Not Elsewhere Classified

Matching SOC (Occupations) Codes

Classification & Data Governance

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Industry research, structure, governance alignment, and applied industry classification insights, across marketing, compliance, analytics, and enterprise decision-making.

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Industry Classification Hubs

Sector-level SIC & NAICS classification hubs defining scope, boundaries, examples, and cross-industry distinctions.

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Code lookups, conversions, and research utilities for SIC, NAICS, ISIC, and related classification systems.

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