NAICS Code 336999 — All Other Transportation Equipment Manufacturing

National Industry in the official 2022 North American Industry Classification System (U.S. Census Bureau). It is one of 3 national industries under 33699 (Other Transportation Equipment Manufacturing).

Code	336999
Title	All Other Transportation Equipment Manufacturing
Level	National Industry (6-digit)
Edition	NAICS 2022 edition
SBA size standard	1,000 employees

Official definition (2022 NAICS)

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).

Illustrative Examples:

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

Is a business under 336999 "small"?

Under the SBA size standards (13 CFR 121.201, effective March 17, 2023), a business classified in NAICS 336999 qualifies as a small business if it does not exceed 1,000 employees. Small-business status determines eligibility for federal set-aside contracts, SAM.gov certifications and SBA loan programs — employee count is averaged over the latest 24 months.

Where 336999 sits in the hierarchy

Level	Code	Title
Sector	31-33	Manufacturing
Subsector	336	Transportation Equipment Manufacturing
Industry Group	3369	Other Transportation Equipment Manufacturing
NAICS Industry	33699	Other Transportation Equipment Manufacturing
National Industry	336999	All Other Transportation Equipment Manufacturing

Related SIC codes

Via the official U.S. Census concordance (1987 SIC ↔ NAICS), shown only where the industry definition is unchanged in NAICS 2022.

SIC code	Title
3799	Transportation Equipment, Not Elsewhere Classified

Related National Industry codes

• 336991 — Motorcycle, Bicycle, and Parts Manufacturing
• 336992 — Military Armored Vehicle, Tank, and Tank Component Manufacturing

Data: official 2022 NAICS structure, descriptions and Census concordances, U.S. Census Bureau — U.S. government works in the public domain (17 U.S.C. §105). Suggested reference, not an official determination.