336991

Motorcycle, Bicycle, and Parts Manufacturing

Manufacturing › Transportation Equipment Manufacturing › Other Transportation Equipment Manufacturing

SBA Size Standard

1,050 employees

Employee-Based Verify at SBA.gov →

NAICS Code Hierarchy

33

Sector

Manufacturing

336

Subsector

Transportation Equipment Manufacturing

3369

Industry Group

Other Transportation Equipment Manufacturing

336991

National Industry (This Code)

Motorcycle, Bicycle, and Parts Manufacturing

Official NAICS Description

Source: U.S. Census Bureau 2022 NAICS

📘 Source: U.S. Census Bureau — 2022 NAICS Manual
This U.S. industry comprises establishments primarily engaged in manufacturing motorcycles, bicycles, tricycles and similar equipment, and parts.

✓ Small Business Eligibility at a Glance

Based on SBA Table of Small Business Size Standards (2024)

Size Standard

1,050 employees

Measurement Period

Current count

Standard Type

Employee-Based

Applies To

All contracts under NAICS 336991

Set-Aside Programs

8(a), WOSB, HUBZone, SDVOSB

Certification Required

No (self-certify in SAM.gov)

Size standards are set by the SBA and reviewed periodically. Always verify at SBA.gov before bidding.

Cross-References

The following activities are classified elsewhere in the NAICS system:

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.

How to Use NAICS 336991 in SAM.gov

NAICS code 336991Motorcycle, Bicycle, and Parts Manufacturing — is used in SAM.gov to identify businesses whose primary activity falls within this classification. When you add this code to your SAM.gov entity registration, contracting officers searching for vendors in the Other Transportation Equipment Manufacturing space will be able to find your business.

If this code represents your primary business activity, designate it as your primary NAICS code. Your primary NAICS code determines your size standard for any contract solicited under this code. With a size standard of 1,050 employees, your business must be at or below this threshold to qualify as a small business for set-aside contracts under NAICS 336991.

Log in Entity Registration Goods & Services Add NAICS Code Enter 336991 Save

Frequently Asked Questions

What is NAICS code 336991?

NAICS code 336991 is 'Motorcycle, Bicycle, and Parts Manufacturing', classified under the Manufacturing sector (NAICS 33). This U.S. industry comprises establishments primarily engaged in manufacturing motorcycles, bicycles, tricycles and similar equipment, and parts. Cross-References. Establishments primarily engaged in

What is the SBA small business size standard for NAICS code 336991?

The SBA defines a small business under NAICS code 336991 (Motorcycle, Bicycle, and Parts Manufacturing) as one with 1,050 employees. This size standard determines eligibility for small business set-aside contracts, 8(a), HUBZone, WOSB, and SDVOSB programs in SAM.gov.

How do I register NAICS code 336991 in SAM.gov?

To register NAICS code 336991 in SAM.gov: (1) Log in at sam.gov, (2) Navigate to your Entity Registration, (3) Go to the Assertions section, (4) Add 336991 (Motorcycle, Bicycle, and Parts Manufacturing) to your NAICS code list. You may designate one code as your Primary NAICS code.

Quick Actions

Related NAICS Codes

Other codes in Other Transportation Equipment Manufacturing

Related PSC Codes

PSC codes commonly used with this NAICS sector

Source: GSA PSC Manual April 2025

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