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No more searching, scraping, or outdated lookup tables.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

Daydream
Passionfroot
Klarna
Super.com
Orange
SendX
Kovai
Daydream
Passionfroot
Klarna
Super.com
Orange
SendX
Kovai

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.

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