Registry · SIC Index · Group 37

SIC 3751 — Motorcycles, Bicycles, and Parts

SIC 3751 is 'Motorcycles, Bicycles, and Parts', a 4-digit Standard Industrial Classification (SIC) code under Major Group 37: Transportation Equipment (Division D: Manufacturing); it maps to modern 2022 NAICS code(s): 336991 (Motorcycle, Bicycle, and Parts Manufacturing).

Description & Classification

SIC code 3751 representing 'Motorcycles, Bicycles, and Parts' is an industry category in the Standard Industrial Classification (SIC) system under U.S. OSHA and Federal procurement registers.

Modern NAICS Crosswalk

Trace the modern equivalent classifications in the 2022 North American Industry Classification System (NAICS) database:

Classification Details

SIC Code3751
Industry TitleMotorcycles, Bicycles, and Parts
DivisionDivision D: Manufacturing
Major GroupMajor Group 37: Transportation Equipment
Source / VerifiedUS Census 1987 SIC Concordance / 2026-06-28

Related Resources & Compliance Guides

Further regulatory reference links for legacy SIC code 3751:

Related Industries in Major Group 37

3711 - Motor Vehicles and Passenger Car Bodies...3713 - Truck and Bus Bodies...3714 - Motor Vehicle Parts and Accessories...3715 - Truck Trailers...3716 - Motor Homes...3721 - Aircraft...3724 - Aircraft Engines and Engine Parts...3728 - Aircraft Parts and Auxiliary Equipment, ...

Frequently Asked Questions (FAQ)

What industry does SIC code 3751 represent?

SIC 3751 is 'Motorcycles, Bicycles, and Parts', a 4-digit Standard Industrial Classification (SIC) code under Major Group 37: Transportation Equipment (Division D: Manufacturing); it maps to modern 2022 NAICS code(s): 336991 (Motorcycle, Bicycle, and Parts Manufacturing).

What is the modern 2022 NAICS mapping for SIC 3751?

SIC code 3751 maps to modern NAICS codes: 336991 - Motorcycle, Bicycle, and Parts Manufacturing.