336991 — Motorcycle, Bicycle, and Parts Manufacturing
Description
This U.S. industry comprises establishments primarily engaged in manufacturing motorcycles, bicycles, tricycles and similar equipment, and parts.
Exclusions & Cross-References
- Manufacturing children's vehicles (except bicycles and metal tricycles)--are classified in Industry 339930,
- Doll, Toy, and Game Manufacturing; and
- Manufacturing powered golf carts and other similar motorized passenger carriers--are classified in U.S.
- Industry 336999, All Other Transportation Equipment Manufacturing.
Overview Facts
| NAICS Code | 336991 |
|---|---|
| Industry Title | Motorcycle, Bicycle, and Parts Manufacturing |
| SBA Size Standard | 1,050 employees |
| IRS PBA Code | 336990 (rolled-up match) |
| Sectors Hierarchy | Sector 31-33 → 336 → 3369 |
| Source / Verified | US Census 2022 NAICS Manual / 2026-06-28 |
Legacy SIC Concordance
Trace the historical mapping chain from the 1987 Standard Industrial Classification (SIC) to the modern 2022 NAICS code format.
- SIC 3751 - Motorcycles, Bicycles, and Parts (via SIC1987:3751→NAICS1997:336991→2002:336991→2007:336991→2012:336991→2017:336991→2022:336991)
- SIC 3944 - Games, Toys, and Children’s Vehicles, Except Dolls and Bicycles (via SIC1987:3944→NAICS1997:336991→2002:336991→2007:336991→2012:336991→2017:336991→2022:336991)
Related Resources & Compliance Guides
Further regulatory reference links for NAICS code 336991:
- Sector 31-33 Directory Hub — List of related industries in the Manufacturing sector.
- SIC ↔ NAICS Crosswalk Tool — Look up mappings between legacy SIC codes and modern classifications.
- SBA Size Standards Guide — Complete rules and averaging periods for small business classifications.
- Calculating Annual Receipts Guide — Detailed worked example of revenue calculation rules.
- IRS Principal Business Activity Guide — How NAICS codes map to corporate and entity tax filings.
Related Industries in 3369
Frequently Asked Questions (FAQ)
Is 336991 a valid 2022 NAICS code?
NAICS 336991 is 'Motorcycle, Bicycle, and Parts Manufacturing', a 2022 U.S. national industry under Sector 31-33 (Manufacturing); the SBA small-business size standard is 1,050 employees.
What is the SBA size standard for NAICS 336991?
The SBA small business size standard for NAICS 336991 is 1,050 employees (based on employees).
What is the legacy SIC code mapping for 336991?
NAICS code 336991 maps to the legacy 1987 SIC codes: 3751 - Motorcycles, Bicycles, and Parts, 3944 - Games, Toys, and Children’s Vehicles, Except Dolls and Bicycles.