3365 - Railroad Rolling Stock Manufacturing

When it comes to the backbone of America’s rail transportation system, NAICS code 3365 plays a critical role in defining the industry that manufactures railroad rolling stock. From freight cars hauling goods across the country to passenger cars transporting millions of commuters, this sector drives vital components of economic activity. In this blog post, we dive deep into NAICS 3365, exploring its scope, business activities, sector details, and eligibility requirements—equipping manufacturers and stakeholders with essential insights.

What is NAICS Code 3365?

NAICS Code 3365 is classified under the Manufacturing sector and specifically covers establishments primarily engaged in the production of railroad rolling stock. This includes:

• Railroad cars: Freight cars, tank cars, boxcars, flatcars, and gondolas.
• Passenger rail cars: Commuter cars, sleeper cars, and transit rail vehicles.
• Locomotives: Diesel, electric, and hybrid locomotives.
• Other rolling stock: Specialized rail vehicles or equipment related to rail transport.

In essence, this NAICS code designates organizations focused on building and assembling vehicles designed for railway systems.

Sector and Typical Business Activities

NAICS 3365 falls under:

Sector: Manufacturing

This sector entails the transformation of raw materials, components, or parts into finished products. Businesses under code 3365 typically engage in:

• Designing and manufacturing freight cars and other cargo rail vehicles.
• Producing passenger rail cars that cater to the transportation sector.
• Manufacturing and assembling locomotives tailored to various rail service needs.

Examples of Typical Business Types:

• Freight car manufacturers
• Passenger rail car manufacturers
• Locomotive manufacturers and rebuilders
• Specialty rail vehicle producers

Size Standards for NAICS Code 3365

The U.S. Small Business Administration (SBA) defines size standards for eligibility in government contracting and other assistance programs based on employee count:

NAICS Code	Industry Title	Size Standard (Employees)
3365	Railroad Rolling Stock Manufacturing	1,250 employees (annual average)

This means companies with 1,250 or fewer employees are generally considered small businesses within this category for SBA programs.

Examples of Businesses Under NAICS 3365

Companies operating in this industry range from large-scale manufacturers to specialized firms, including but not limited to:

• Freight car production companies supplying railroads and cargo operators.
• Passenger rail car manufacturers working on commuter and high-speed rail vehicles.
• Locomotive builders producing engines for freight and passenger trains.
• Firms involved in refurbishing or rebuilding railroad rolling stock.

NAICS 3365 Code Details Table

Aspect	Details
NAICS Code	3365
Industry Title	Railroad Rolling Stock Manufacturing
Sector	Manufacturing
Description	Establishments primarily engaged in manufacturing railroad cars, locomotives, and other rail vehicles (rolling stock). Includes freight and passenger cars.
Typical Business Activities	Freight car manufacturing, Passenger rail car manufacturing, Locomotive manufacturing
Size Standard (SBA)	1,250 employees (annual average)

FAQs: NAICS Code 3365

What companies are included under NAICS 3365?

Companies that primarily manufacture railroad rolling stock such as freight cars, passenger rail cars, and locomotives fall under this code.

Can a small business qualify under this code?

Yes, businesses with 1,250 or fewer employees typically qualify as small businesses for government programs under NAICS 3365.

Does this NAICS code include repair or refurbishment?

Primarily, it focuses on manufacturing. However, firms that extensively rebuild or refurbish locomotives or rail cars can also be classified here if those activities are their principal business.

Is NAICS 3365 specific to any particular type of rail vehicle?

No, it broadly includes both freight and passenger railroad vehicles along with locomotives and related rolling stock.

How is NAICS 3365 relevant to government contracting?

Government agencies looking to procure rail vehicles or related manufacturing services use this NAICS code to classify and identify suitable contractors.

---

Final Thoughts

NAICS code 3365 — Railroad Rolling Stock Manufacturing — is a cornerstone classification within the manufacturing sector that supports the rail transportation industry. Whether you are a manufacturer, investor, or government procurement official, understanding the scope, size standards, and typical business profiles under this code is essential. From freight cars to high-speed passenger rail vehicles, the roles embodied by NAICS 3365 are critical in powering railways nationwide.

Optimizing your business profile with this NAICS code can unlock opportunities in government contracts and industry partnerships. Stay informed about industry trends and size standards to remain competitive and compliant.

---

Keywords: NAICS code 3365, Railroad Rolling Stock Manufacturing, freight car manufacturing, locomotive manufacturing, passenger rail car manufacturing, manufacturing sector, rail vehicle production, small business size standards, government contracting NAICS codes