NAICS Industry Classification {API}

    Instantly classify any company by NAICS code using only a domain.

    The Brand.dev NAICS Industry Classification API lets you determine a company's official NAICS industry code and sector using just its domain.

    No more searching, scraping, or outdated lookup tables. Just clean, structured NAICS data for lead scoring, enrichment, compliance, and analytics.

    No credit card required

    Passionfroot
    Boonio
    Daydream
    Hireline

    Company NAICS Extraction Explained

    Our API maps a company's domain (e.g. intuit.com) to a North American Industry Classification System (NAICS) code, along with comprehensive industry data.

    What you get from each API call:

    NAICS 6-digit code

    Official industry classification code

    Industry title and description

    Detailed industry information

    Company name and website

    Verified company information

    Additional metadata

    SIC/ISIC codes and industry details

    Sector classification

    High-level industry grouping

    Real-time accuracy

    Always up-to-date classifications

    It's the fastest way to get a NAICS code from a company website, ideal for B2B data enrichment, segmentation, and industry-based targeting.

    How It Works

    Here's how the company NAICS industry classification API works behind the scenes:

    1

    You provide a domain, like klaviyo.com

    2

    Our system analyzes the site's metadata, headers, and page content, keywords, category labels, schema, and known databases and industry classifiers.

    3

    We return the best-fit NAICS industry classification, including code, title, and category group.

    4

    It's an up-to-date company NAICS classification engine without the spreadsheets or guesswork.

    Analyzes multiple data sources:

    • • Metadata, headers, and page content
    • • Keywords and category labels
    • • Schema markup and structured data
    • • Known databases and industry classifiers
    • • Company descriptions and about pages
    • • Product and service information

    The Only NAICS Classification API You'll Ever Need.

    No more spreadsheets or guesswork → just smart, accurate NAICS classification trusted by hundreds.

    Use Cases

    Lead Scoring and Segmentation

    Classify incoming leads and customers by industry to prioritize based on fit or vertical.

    Compliance & Regulatory Reporting

    Ensure vendors or customers fall under the right NAICS sector for compliance (e.g., SBA, government, tax).

    Sales & Marketing Intelligence

    Use NAICS codes for industry-level targeting in ABM, outreach, or analytics dashboards.

    Investment and Market Research

    Analyze company datasets by industry classification without relying on static third-party sources.

    Procurement & Vendor Evaluation

    Standardize industry classification for suppliers using automated NAICS lookups.

    B2B Matching and Marketplace Filtering

    Enable buyers and sellers to filter listings or search results by NAICS sectors in a B2B platform or supplier marketplace.

    See it in action

    Get structured NAICS classification data with a single API call

    Sample API Response

    {
      "domain": "Nike.com",
      "codes": [
        {
          "code": "339920",
          "name": "Sporting and Athletic Goods Manufacturing"
        },
        {
          "code": "459110",
          "name": "Sporting Goods Retailers"
        }
      ],
      "type": "naics",
      "status": "ok"
    }

    Industry Classification

    NAICS: 339920
    Sporting and Athletic Goods Manufacturing
    Also: 459110
    Sporting Goods Retailers

    No more spreadsheets or guesswork → just smart, accurate NAICS classification trusted by hundreds.

    The Go-To Brand Data API.