NAICS 336510 - Railroad Rolling Stock Manufacturing
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What is NAICS 336510
NAICS code 336510 covers establishments primarily engaged in the manufacturing and rebuilding of railroad rolling stock including locomotives, railroad cars, and specialized railway maintenance equipment. Businesses operating in this sector produce freight and passenger railcars, locomotive frames and parts, as well as track maintenance machinery such as rail layers and ballast distributors. This industry is vital for maintaining and expanding rail infrastructure, which remains a critical component of national transportation and logistics networks. Government agencies contract for these manufacturing services to support public transit systems, freight rail operations, and infrastructure maintenance, ensuring reliable and efficient rail transportation. The sector includes both original equipment manufacturers and companies specializing in refurbishment and rebuilding of rail vehicles and parts.
Industry Classification for NAICS 336510
This industry comprises establishments primarily engaged in one or more of the following: (1) manufacturing and/or rebuilding locomotives, locomotive frames, and parts; (2) manufacturing railroad, street, and rapid transit cars and car equipment for operation on rails for freight and passenger service; and (3) manufacturing rail layers, ballast distributors, rail tamping equipment, and other railway track maintenance equipment.
Breakdown for NAICS 336510
- Manufacturing and rebuilding locomotives and related components.
- Producing freight and passenger railcars for various rail services.
- Manufacturing specialized railway track maintenance equipment.
- Includes both original equipment manufacturing and refurbishment.
- Supports freight, passenger, and rapid transit rail systems.
- Subject to stringent safety and quality standards.
Included Activities for NAICS 336510
- Building new locomotives and locomotive frames.
- Manufacturing freight and passenger railcars.
- Rebuilding and refurbishing existing rail vehicles and parts.
- Producing railway track maintenance machinery such as rail layers and ballast distributors.
- Supplying components and equipment for rail transit systems.
- Performing quality testing and compliance verification for rolling stock.
- Providing maintenance and repair services for railcars and locomotives.
Business Types for NAICS 336510
- Original equipment manufacturers (OEMs) specializing in rail vehicles.
- Companies focused on locomotive and railcar rebuilding and refurbishment.
- Producers of specialized railway maintenance and track equipment.
- Small and medium enterprises supplying parts and components.
- Transit authorities with in-house manufacturing capabilities.
Subcategories for NAICS 336510
- Brakes and parts for railroad rolling stock manufacturing
- Buses, trackless trolley, manufacturing
- Industrial locomotives and parts manufacturing
- Light rail cars and equipment manufacturing
- Locomotives manufacturing
- Locomotives rebuilding
- Lubrication systems, locomotive (except pumps), manufacturing
- Mining locomotives and parts manufacturing
- Rail laying and tamping equipment manufacturing
- Railroad cars and car equipment manufacturing
- Railroad cars, self-propelled, manufacturing
- Railroad locomotives and parts (except diesel engines) manufacturing
- Railroad rolling stock manufacturing
- Rapid transit cars and equipment manufacturing
- Rolling stock, railroad, rebuilding
- Streetcars and car equipment, urban transit, manufacturing
- Subway cars manufacturing
Government Buyers for NAICS 336510
Key government buyers in this sector include the Federal Railroad Administration (FRA), state and local transit authorities, the Department of Defense (DoD), and various metropolitan transit agencies. These entities require rolling stock and related infrastructure equipment to maintain and expand public transit systems, support military logistics, and ensure safe, efficient rail operations. Contracts are often awarded to procure new passenger and freight cars, upgrade existing fleets, or acquire specialized maintenance machinery, reflecting the government's commitment to sustainable transportation and national security.
Contract Types & Procurement for NAICS 336510
Contracts under NAICS 336510 typically include fixed-price, indefinite-delivery/indefinite-quantity (IDIQ), and cost-reimbursement types. Procurement methods often involve competitive bidding or negotiated acquisitions depending on project complexity and security requirements. Contract values can range from several hundred thousand dollars for refurbishment projects to multi-million-dollar contracts for new rolling stock manufacturing. Long-term service agreements for maintenance equipment are also common, reflecting ongoing infrastructure needs. Government contracts usually emphasize compliance with safety standards, quality assurance, and timely delivery.
Details for NAICS 336510
Explore the hierarchy and related codes for this industry
| NAICS Code | Industry Title |
|---|---|
| 33651 | Railroad Rolling Stock Manufacturing |
| 3365 | Railroad Rolling Stock Manufacturing |
| 336 | Transportation Equipment Manufacturing |
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