---
title: "Keyword search across all NAICS codes and index activities"
method: GET
path: "/naics/search"
tags: ["NAICS"]
---

# Keyword search across all NAICS codes and index activities

`GET /naics/search`

## Request

- Base URL: `https://abundanceapis.com`
- URL: `https://abundanceapis.com/naics/search`
- Auth: none declared

IDF-weighted keyword search over titles, official index activities, and descriptions at every level (sector to national industry). No ML model involved — sub-millisecond. Use it for autocomplete or when you already know roughly the right words.

## Query parameters

- `q` string, required
- `limit` integer
- `level` 2 | 3 | 4 | 5 | 6

## Other responses

- `400`: Bad request
- `404`: Not found

---

[API](https://skmtc.dev/abundanceapis/apis/web-toolbox.md) · [All operations](https://skmtc.dev/abundanceapis/apis/web-toolbox/llms.txt) · [OpenAPI document](https://skmtc.dev/abundanceapis/apis/web-toolbox/revisions/ada2893fef43?raw)