---
title: "Find NAICS codes most similar to a given code"
method: GET
path: "/naics/similar"
tags: ["NAICS"]
---

# Find NAICS codes most similar to a given code

`GET /naics/similar`

## Request

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

Nearest codes at the same level by precomputed sentence embeddings of the official titles+descriptions. Instant (no model call). Useful for broadening classification, finding adjacent industries, or building "related industries" features.

## Query parameters

- `code` string, required
- `limit` integer

## 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)