NAICS 2022 nationalIndustry USA Verified: Census NAICS 2022 · 2026-01-01

NAICS 336340 — Motor Vehicle Brake System Manufacturing

Motor Vehicle Brake System Manufacturing

NAICS 336340 is the national industry code for motor vehicle brake system manufacturing establishments in the United States. The Small Business Administration sets a size standard of 1,250 for this classification. It forms part of the hierarchical North American Industry Classification System maintained by the Census Bureau.

SBA: 1,250 View full SBA standard

Official Illustrative Examples

Primary activities officially recognized by Census Bureau / Statistics Canada:

brake cylinders, master and wheel, automotive, truck and bus, manufacturing brake drums, automotive, truck and bus, manufacturing brake shoe relining, on a factory basis vacuum brake boosters, automotive, truck and bus, manufacturing

Complete Index of Activities (14 recognized activities) ▼

air brake systems and parts, automotive, truck and bus, manufacturing

brake caliper assemblies, automotive, truck and bus, manufacturing

brake cylinders, master and wheel, automotive, truck and bus, manufacturing

brake drums, automotive, truck and bus, manufacturing

brake hose assemblies, manufacturing

brake lining materials, automotive, truck and bus, manufacturing

brake shoe relining, on a factory basis

brake shoes and pads (except asbestos), manufacturing

brake shoes and pads, asbestos, manufacturing

brakes and brake parts, automotive, truck and bus, manufacturing

cylinders, master brake, new and rebuilt, manufacturing

disc brake assemblies, automotive, truck and bus, manufacturing

hydraulic slave cylinders, automotive, truck and bus, manufacturing

vacuum brake boosters, automotive, truck and bus, manufacturing

Official data

Feature	Description
Official name	North American Industry Classification System (NAICS) 2022
Issuing authority	U.S. Census Bureau with OMB, Statistics Canada, and INEGI
Tax authority	Internal Revenue Service (IRS)
Purpose	Statistical business classification and federal contracting (SAM.gov, SBA standards)
Used in	SAM.gov registration, SBA size determinations, IRS tax classification, SEC EDGAR (via SIC crosswalk)
Active since	2022 (current edition)
Hierarchy level	Sector (2-digit)
Source	https://www.census.gov/naics/