NAICS Code Lookup {API}
Look up NAICS codes for any company using just a domain.
Instantly find 6-digit NAICS codes, industry titles, and sector classifications for any company. Perfect for lead scoring, compliance, and analytics.
What You Get
Each API call returns structured NAICS classification data.
6-digit NAICS code
Official industry classification
Industry title
Human-readable industry name
Multiple codes
When companies span industries
Sector classification
High-level industry grouping
How It Works
We analyze website content and metadata to determine the most accurate industry classification.
Pass a domain
Like nike.com or any company website
We analyze the site
Metadata, content, keywords, and industry classifiers
Industry matched
Best-fit NAICS codes identified
JSON returned
Classification with code, title, and category
API Response
Extracted classification for nike.com
GET /v1/naics?domain=nike.com{
"domain": "nike.com",
"codes": [
{ "code": "339920", "name": "Sporting and Athletic Goods Manufacturing" },
{ "code": "459110", "name": "Sporting Goods Retailers" }
],
"type": "naics",
"status": "ok"
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