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:
- NAICS 336991 - Motorcycle, Bicycle, and Parts Manufacturing (via SIC1987:3751→NAICS1997:336991→2002:336991→2007:336991→2012:336991→2017:336991→2022:336991)
Classification Details
| SIC Code | 3751 |
|---|---|
| Industry Title | Motorcycles, Bicycles, and Parts |
| Division | Division D: Manufacturing |
| Major Group | Major Group 37: Transportation Equipment |
| Source / Verified | US Census 1987 SIC Concordance / 2026-06-28 |
Related Resources & Compliance Guides
Further regulatory reference links for legacy SIC code 3751:
- SIC Codes Complete Compliance Guide — Detailed history and active legal applications of the SIC classification framework.
- Why Legacy SIC Codes Persist Guide — How credit systems and the SEC still rely on SIC metadata.
- SIC ↔ NAICS Crosswalk Tool — Trace industrial code conversions dynamically.
- SIC Major Group 37 Hub — View other legacy industries in this business division.
Related Industries in Major Group 37
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.