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NAICS 2022 Industry Code Search
x402
NAICS 2022 Industry Code Search is a paid API for AI agents from industry-occupation-codes.x402tookit.com, paid per call via x402, $0.02/call, status unknown (last checked 2026-11-02).
Search NAICS 2022 industry classification codes by keyword or code prefix, with optional level filtering, returning up to 50 ranked matches.
Price / call$0.02
Success—
StatusUnknown
How this service works
Search NAICS 2022 industry codes by words in the title or a code prefix; optional level filter; capped at 50.
Output
Returns a list of matching NAICS 2022 entries, each with a code, title, numeric level (2–6), level name (sector/subsector/group/industry/national industry), and a match score. Also includes total match count, whether results were truncated, the data source attribution, and query echo.
Example use cases
Classify a startup's industry for a loan application
“I need to find the right NAICS code for a company that does custom software development — can you search for codes matching 'custom software' and show me the most specific 6-digit codes?”
Research subsectors in healthcare manufacturing
“What are the NAICS subsector-level codes (3-digit) that match 'pharmaceutical manufacturing'? Show me up to 20 results.”
Tag business listings with NAICS codes
“I have a business in the trucking industry — search NAICS 2022 codes for 'general freight trucking' and return all matching entries so I can pick the right one.”
Technical details
Endpoint
GEThttps://industry-occupation-codes.x402tookit.com/naics-search?utm_source=zero.xyzWhen to prefer
Use this endpoint when you need to search NAICS 2022 codes by descriptive keywords or a known code prefix — ideal for classifying businesses, tagging records, or populating dropdowns. Prefer over the validation or hierarchy endpoints when you don't already know the exact code and need fuzzy keyword discovery.
Side effects
- Missing required 'q' parameter returns an error
- Query with no matching codes returns empty matches array
- Level filter outside valid range (2-6) may return no results
- Limit exceeding 50 is capped at 50
- Degraded mode may return partial results if upstream Census data is unavailable
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Tags
x402
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