2022 NAICS national industry in sector 31-33 Manufacturing

336999 All Other Transportation Equipment Manufacturing

NAICS 336999 is the US industry code for all other transportation equipment manufacturing. This U.S.

Code: 336999 (2022 NAICS)
Title: All Other Transportation Equipment Manufacturing
Part of: Other Transportation Equipment Manufacturing
SBA small business limit: Up to 1,000 employees
Closest UK SIC: 29100, 30120, 30990 (details)

Changes coming. The NAICS 2027 revision applies to data from 1 January 2027, and SBA proposed new size standards on 20 August 2026. The values on this page are the ones in force today; we update this page when the official files change.

Official definition

This U.S. industry comprises establishments primarily engaged in manufacturing transportation equipment (except motor vehicles, motor vehicle parts, boats, ships, railroad rolling stock, aerospace products, motorcycles, bicycles, armored vehicles, and tanks).

Examples Census gives

All-terrain vehicles (ATVs), wheeled or tracked, manufacturing
Animal-drawn vehicles and parts manufacturing
Gocarts (except children's) manufacturing
Golf carts and similar motorized passenger carriers manufacturing
Race cars manufacturing
Snowmobiles and parts manufacturing

Source: US Census Bureau, 2022 NAICS descriptions.

When to use a different code

Census classifies these close-sounding activities somewhere else. Businesses mainly engaged in:

Manufacturing motorcycles, bicycles, and parts are classified in U.S. Industry 336991, Motorcycle, Bicycle, and Parts Manufacturing.
Manufacturing military armored vehicles, tanks, and tank components are classified in U.S. Industry 336992, Military Armored Vehicle, Tank, and Tank Component Manufacturing.
Manufacturing ships and boats are classified in Industry 33661, Ship and Boat Building.
Manufacturing aerospace products and parts are classified in Industry 33641, Aerospace Product and Parts Manufacturing.
Manufacturing motor vehicle parts are classified in Industry Group 3363, Motor Vehicle Parts Manufacturing.
Manufacturing railroad rolling stock are classified in Industry 336510, Railroad Rolling Stock Manufacturing.
Manufacturing motor vehicles are classified in Industry Group 3361, Motor Vehicle Manufacturing.
Manufacturing children's gocarts and other children's vehicles (except bicycles and metal tricycles) are classified in Industry 339930, Doll, Toy, and Game Manufacturing.

Source: US Census Bureau, 2022 NAICS cross-references.

Activities listed under 336999

The Census index assigns these 11 activities to this code. If your business matches one, this is your code.

All-terrain vehicles (ATVs), wheeled or tracked, manufacturing
Animal-drawn vehicles and parts manufacturing
Food (vendor) carts on wheels manufacturing
Gocarts (except children's) manufacturing
Golf carts and similar motorized passenger carriers manufacturing
Golf carts, powered, manufacturing
Off-highway tracked vehicles (except construction, armored military) manufacturing
Off-road all-terrain vehicles (ATVs), wheeled or tracked, manufacturing
Personal watercraft manufacturing
Race cars manufacturing
Snowmobiles and parts manufacturing

Source: US Census Bureau, 2022 NAICS index file.

SBA size standard for 336999

To count as a small business for SBA loans and federal contracts under NAICS 336999, your business (including affiliates) must not exceed 1,000 employees. Check your business.

Source: SBA table of size standards, effective March 17, 2023.

Closest UK SIC 2007 codes

There is no official one-to-one link between NAICS and UK SIC. These codes share the same international class (ISIC Rev. 4: 2910, 2930, 3012, 3099), so treat them as a starting point and check the definition.

Built from Census concordances 2022→2017 NAICS and 2017 NAICS→ISIC Rev. 4.

Similar codes to compare

Data last changed November 14, 2026. How this page is built.