336999

All Other Transportation Equipment Manufacturing

Manufacturing › Transportation Equipment Manufacturing › Other Transportation Equipment Manufacturing

SBA Size Standard

1,000 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

336999

National Industry (This Code)

All Other Transportation Equipment 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 transportation equipment (except motor vehicles, motor vehicle parts, boats, ships, railroad rolling stock, aerospace products, motorcycles, bicycles, armored vehicles, and tanks). Illustrative Examples: All-terrain vehicles (ATVs), wheeled or tracked, manufacturing Animal-drawn vehicles and parts manufacturing Gocarts (except children's) manufacturing Golf carts and similar motorized passenger carriers manufacturing Race cars manufacturing Snowmobiles and parts manufacturing

✓ Small Business Eligibility at a Glance

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

Size Standard

1,000 employees

Measurement Period

Current count

Standard Type

Employee-Based

Applies To

All contracts under NAICS 336999

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 motorcycles, bicycles, and parts--are classified in U.S. Industry 336991, Motorcycle, Bicycle, and Parts Manufacturing;
Manufacturing military armored vehicles, tanks, and tank components--are classified in U.S. Industry 336992, Military Armored Vehicle, Tank, and Tank Component Manufacturing;
Manufacturing ships and boats--are classified in Industry 33661, Ship and Boat Building;
Manufacturing aerospace products and parts--are classified in Industry 33641, Aerospace Product and Parts Manufacturing;
Manufacturing motor vehicle parts--are classified in Industry Group 3363, Motor Vehicle Parts Manufacturing;
Manufacturing railroad rolling stock--are classified in Industry 336510, Railroad Rolling Stock Manufacturing;
Manufacturing motor vehicles--are classified in Industry Group 3361, Motor Vehicle Manufacturing; and
Manufacturing children's gocarts and other children's vehicles (except bicycles and metal tricycles)--are classified in Industry 339930, Doll, Toy, and Game Manufacturing.

How to Use NAICS 336999 in SAM.gov

NAICS code 336999All Other Transportation Equipment 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 1,000 employees, your business must be at or below this threshold to qualify as a small business for set-aside contracts under NAICS 336999.

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Frequently Asked Questions

What is NAICS code 336999?

NAICS code 336999 is 'All Other Transportation Equipment Manufacturing', classified under the Manufacturing sector (NAICS 33). This U.S. industry comprises establishments primarily engaged in manufacturing transportation equipment (except motor vehicles, motor vehicle parts, boats, ships, railroad rolling stock, aerospace pro

What is the SBA small business size standard for NAICS code 336999?

The SBA defines a small business under NAICS code 336999 (All Other Transportation Equipment Manufacturing) as one with 1,000 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 336999 in SAM.gov?

To register NAICS code 336999 in SAM.gov: (1) Log in at sam.gov, (2) Navigate to your Entity Registration, (3) Go to the Assertions section, (4) Add 336999 (All Other Transportation Equipment 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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