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NAICS Code· 488210

Support Activities for Rail Transportation

This industry comprises establishments primarily engaged in providing specialized services for railroad transportation, including servicing, routine repairing (except factory conversion, overhaul, or rebuilding of rolling stock), and maintaining rail cars; loading and unloading rail cars; and operating independent terminals. Cross-References. Establishments primarily engaged in--Show more

NAICS 488210 – Support Activities for Rail Transportation encompasses a range of specialized services that enable the safe, efficient, and reliable operation of rail systems under federal oversight. This includes track maintenance and inspection, signal system servicing, railcar cleaning and refurbishment, locomotive maintenance, right-of-way clearing, bridge and tunnel inspections, and logistics coordination for rail-based freight or passenger operations.

11
Active Contracts
$17.2M
Total Obligations (12mo)
61
Awarded Contracts (12mo)
31
Contractors Awarded (12mo)
-20.8%
YoY Growth

Industry Spending Overview

Federal obligations, top contractors and agencies, and related industry codes for NAICS 488210.

AI Industry Description

NAICS 488210 – Support Activities for Rail Transportation encompasses a range of specialized services that enable the safe, efficient, and reliable operation of rail systems under federal oversight. This includes track maintenance and inspection, signal system servicing, railcar cleaning and refurbi...

NAICS 488210 – Support Activities for Rail Transportation encompasses a range of specialized services that enable the safe, efficient, and reliable operation of rail systems under federal oversight. This includes track maintenance and inspection, signal system servicing, railcar cleaning and refurbishment, locomotive maintenance, right-of-way clearing, bridge and tunnel inspections, and logistics coordination for rail-based freight or passenger operations. These services are critical to sustaining infrastructure integrity and operational readiness for federally funded or operated rail networks, particularly those supporting military logistics, federal passenger transit, and intermodal freight hubs. While not directly involved in rail vehicle manufacturing or line construction, contractors in this sector provide essential lifecycle support that ensures continuity of service for government rail assets. No contractor data is available to identify top performers in this NAICS code. However, the competitive landscape typically includes specialized rail maintenance firms, heavy equipment service providers, and small businesses with niche expertise in rail infrastructure support, often competing for task orders under broader transportation or logistics contracts. No agency data is available to identify primary buyers. Nonetheless, demand is likely driven by agencies managing federal rail assets, such as the Department of Defense for military rail lines, the Federal Railroad Administration for safety compliance oversight, and the General Services Administration for interagency transit support. Federal agencies with rail-dependent logistics or passenger operations may also procure these services under indirect or mission-specific contracts. The market for rail support activities is characterized by low contractor density and high technical specificity, creating opportunities for firms with certified rail maintenance credentials, OSHA-compliant safety protocols, and experience with federal infrastructure standards. Procurement trends suggest a growing emphasis on predictive maintenance, condition-based monitoring, and compliance with FRA regulations, favoring contractors with proven technical rigor and regulatory familiarity.

Top Contractors

Companies with the highest total award value under NAICS 488210, ranked by dollars won.

Ranked by total awards
CompanyTotal AwardsContracts
QUALITY TURBOCHARGER COMPONENTS LLC$4.6M4
ALLTRACK, INC$4.3M6
DUOS TECHNOLOGIES, INC.$2.6M1
AMTRAC RAILROAD CONTRACTORS OF MARYLAND, INC$1.0M1
CENTRAL GULF RAILCAR SERVICES, LLC$728K5
EAST JAPAN RAILWAY COMPANY$703K2
LIBERTY RAILWAY SERVICES, INC.$415K6
PENNSYLVANIA & SOUTHERN RAILWAY LLC$397K2
BNSF RAILWAY COMPANY$389K3
ATOM RAIL LLC$284K1

Top Agencies

Federal agencies directing the most contract spending toward NAICS 488210.

Department Of Defense52 awards$9.8M
Department Of Transportation7 awards$7.3M
Department Of Energy1 award$66K
Navfacsyscom Mid-Atlantic1 award$21K
Department Of State1 award$0

Related NAICS Codes

Industries similar to Support Activities for Rail Transportation, by shared sector, subsector, and industry group.

Air Traffic Control

This U.S. industry comprises establishments primarily engaged in providing air traffic control (exce...
488111Same SubsectorMedium Similarity

Other Airport Operations

This U.S. industry comprises establishments primarily engaged in (1) operating international, nation...
488119Same SubsectorMedium Similarity

Other Support Activities for Air Transportation

This industry comprises establishments primarily engaged in providing specialized services for air t...
488190Same SubsectorMedium Similarity

Port and Harbor Operations

This industry comprises establishments primarily engaged in operating ports, harbors (including dock...
488310Same SubsectorMedium Similarity

Marine Cargo Handling

This industry comprises establishments primarily engaged in providing stevedoring and other marine c...
488320Same SubsectorMedium Similarity

Navigational Services to Shipping

This industry comprises establishments primarily engaged in providing navigational services to shipp...
488330Same SubsectorMedium Similarity

Other Support Activities for Water Transportation

This industry comprises establishments primarily engaged in providing services to water transportati...
488390Same SubsectorMedium Similarity

Motor Vehicle Towing

This industry comprises establishments primarily engaged in towing light or heavy motor vehicles, bo...
488410Same SubsectorMedium Similarity

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NAICS 488210 FAQ

Frequently Asked Questions

NAICS code 488210 covers Support Activities for Rail Transportation. This industry comprises establishments primarily engaged in providing specialized services for railroad transportation, including servicing, routine repairing (except factory conversion, overhaul, or rebuilding of rolling stock), and maintaining rail cars; loading and unloading rail cars; and operating independent terminals. Cross-References. Establishments primarily engaged in--

Recently Posted in Support Activities for Rail Transportation

NAICS: 488210
Awarded
Federal
Mobile Railcar Inspection Portal (m-RIP) systemThe Federal Railroad Administration under the Department of Transportation is seeking solutions for the Mobile Railcar Inspection Portal system, identified by solicitation number FR26RDI20000000044. The requirement is classified under NAICS code 488210, which pertains to support activities for rail transportation, and the opportunity is posted with a planned date of July 13, 2026. The contract will be managed out of the agency’s office in Washington, DC, with performance expected to take place in Jacksonville, Florida, at zip code 32256. The primary point of contact for inquiries is Akwasi Kankam, reachable via email at akwasi.kankam@dot.gov. This solicitation is categorized as a justification, indicating it may pertain to a non-competitive or sole-source acquisition rationale, though no set-aside type or description is provided. Interested parties can access further details through the provided SAM.gov workspace link.
693JJ6 Federal Railroad Administration

POSTED

1 day ago

DEADLINE

N/A
View Details
NAICS: 488210
New
SLED
Project Management and Permit Compliance CoordinationThe contract involves comprehensive project management and permit compliance coordination for an encroachment project under Caltrans District 7 in Ojai, focusing on oversight of subcontractors and strict adherence to TR-0408 and SER protocols. The work requires seamless coordination with Caltrans officials to ensure regulatory alignment and timely approvals, while also managing all environmental and cultural reporting obligations tied to the project's permit conditions. This role demands a thorough understanding of state transportation and environmental regulations, as well as the ability to maintain accurate documentation and communication across multiple stakeholders. The subcontract is classified under NAICS code 488210, indicating specialized support activities for transportation, and is positioned to support infrastructure development in a sensitive environmental and cultural context. All activities are centered in Ojai, where compliance with local, state, and federal standards is critical to avoid delays or penalties. The contractor is responsible for proactively identifying risks, implementing corrective actions, and ensuring full transparency in reporting to Caltrans, with no set-aside requirements specified and no designated point of contact provided for outreach.
Caltrans, District 7 - Los Angeles

POSTED

5 days ago

DEADLINE

N/A
View Details
NAICS: 488210
New
SLED
Traffic Control Plan Development and ImplementationThe contract entails the comprehensive design, submission, and implementation of a Traffic Control Plan to mitigate disruptions caused by construction activities in Long Beach, California. This includes the strategic placement of signage, establishment of detour routes, and close coordination with local city authorities to ensure public safety and minimal interference with traffic flow. The work is governed under NAICS code 488210, indicating it falls within the support activities for road transportation sector, and is structured as a subcontract with performance tied specifically to the 90803 ZIP code area. All activities must align with municipal requirements and timelines, emphasizing compliance, precision, and accountability during execution. Submission of the plan requires thorough documentation and approval processes before on-site implementation, with ongoing collaboration expected between the contractor and the City of Long Beach to address evolving conditions. The contract is posted under a solicitation initiated in July 2026, signaling an upcoming project phase likely tied to broader infrastructure efforts in the region. Timing, accuracy, and adherence to city protocols are critical, as failure to meet standards could result in delays, penalties, or safety violations. The contractor is expected to demonstrate expertise in traffic management systems and local regulatory frameworks to successfully fulfill contractual obligations.
City of Long Beach

POSTED

5 days ago

DEADLINE

N/A
View Details
NAICS: 488210
New
Federal
Logistics and In-Country Delivery to U.S. Embassy BogotáThe contract seeks a subcontractor to manage the final delivery, customs clearance, and local transportation of goods to the U.S. Embassy in Bogotá, ensuring all logistical operations align with diplomatic and regulatory requirements. Responsibilities include coordinating inspections, supporting acceptance procedures, and guaranteeing timely and secure movement of materials through Colombian customs and into the embassy’s designated facility. The work requires expertise in international freight handling, familiarity with U.S. government protocols, and the ability to navigate local regulations in Colombia without disruption to embassy operations. Published on July 9, 2026, with a response deadline of July 31, 2026, this solicitation falls under NAICS code 488210 for freight arrangement and is classified as a subcontract within the Department of State’s portfolio. There is no set-aside designation specified, and while the exact origin or nature of the cargo is not detailed, the scope implies high-security or sensitive items requiring strict accountability and compliance. Performance is localized to Bogotá, and proposers must demonstrate proven capability in end-to-end logistics for diplomatic missions, with an emphasis on reliability, precision, and adherence to U.S. foreign service standards.
American Embassy Bogota - Nas

POSTED

5 days ago

DEADLINE

in 17 days
View Details
NAICS: 488210
New
Federal
Traffic Control and Site Safety ComplianceThe contract calls for the implementation of traffic control measures compliant with ANSI D61 and the Manual on Uniform Traffic Control Devices (MUTCD), ensuring all construction activities adhere to established national standards for roadway safety and signage. In addition, full compliance with OSHA regulations under 29 CFR 1910 and 1926 is required, covering worker safety protocols, hazard communication, personal protective equipment, and work site conditions during all phases of construction. The work is scoped as a subcontract under a Total Small Business Set-Aside designation, meaning only small businesses certified by the SBA are eligible to bid. The North American Industry Classification System code 488210 applies, indicating the nature of the work relates to support activities for road transportation. The contract was posted on July 9, 2026, with responses due by July 24, 2026, and is administered by the Department of the Interior through Sat Team 1 Fws. The place of performance and specific contract location are not detailed in the available data, and no point of contact information is provided. The opportunity is accessible online through the SAM.gov portal.
Sat Team 1 Fws

POSTED

5 days ago

DEADLINE

in 10 days
View Details
NAICS: 488210
SLED
BNSF Railroad Right-of-Way Access & Safety ComplianceContracting parties must perform electrical or construction work on BNSF Railroad property, requiring strict adherence to railroad safety protocols and prior certification for all personnel and equipment. Access to railroad right-of-way is tightly controlled and contingent upon coordinated scheduling with BNSF authorities, ensuring no disruption to rail operations. All work must comply with federal and industry-specific safety standards, and vendors must demonstrate proven experience in railroad-environment compliance. The contract is categorized under NAICS code 488210 for support activities for rail transportation and is issued as a subcontract by Snohomish County PUD under the jurisdiction of Washington state. Responses are due by July 21, 2026, with a posting date of July 7, 2026, and all activities are expected to occur on or near BNSF-owned land within the county.
Snohomish County PUD

POSTED

7 days ago

DEADLINE

in 7 days
View Details
NAICS: 488210
SLED
Railroad Permit Acquisition and CoordinationThe contract requires the acquisition of necessary permits from railroad authorities and the coordination of all construction activities conducted in close proximity to active rail lines. This work is critical to ensuring compliance with federal and state regulations governing railroad safety and operational integrity while enabling construction projects to proceed without disruption to rail services. The successful contractor must demonstrate expertise in navigating complex permitting processes with railroad entities and possess the ability to synchronize construction schedules, safety protocols, and site access with railroad operating timelines. This is a subcontract opportunity under NAICS code 488210, which pertains to railroad and other transportation support activities. The solicitation was posted on July 6, 2026, with a response deadline of July 22, 2026, and is managed by the Oregon office of LUT. Although specific location details are not provided, the place of performance involves work near active rail corridors, requiring on-site coordination and adherence to rigorous safety standards. Potential bidders must be prepared to engage directly with railroad operators, submit comprehensive safety plans, and maintain constant communication throughout the project lifecycle to mitigate risks and ensure regulatory compliance.
LUT

POSTED

8 days ago

DEADLINE

in 8 days
View Details
NAICS: 488210
Amtrak Tunnel Fan on Flat CarThe Amtrak Tunnel Fan on Flat Car is being offered for sale as surplus property in as-is, where-is condition, manufactured in 1995 by Temco and no longer in service or supported. The equipment is obsolete and its current operational status is unknown, with no guarantees or warranties provided. The solicitation is being conducted under number 2026-085, with bids due by July 20, 2026, and was posted on July 6, 2026. This is a federal surplus sale managed by Amtrak, with no set-aside classifications or NAICS code assigned. Bidders must arrange for pickup and assume all responsibilities for removal, transportation, and compliance with applicable regulations. Primary contact for contractual matters is Christopher Lauer at lauerc@amtrak.com, with Carmin Cattafi available on-site at 646-484-1340 for logistics or inspection inquiries. All details and bidding must be handled through the Amtrak procurement portal.
Amtrak

POSTED

9 days ago

DEADLINE

in 6 days
View Details
NAICS: 488210
Closed
SLED
Railroad Access Coordination and PermittingThe contract requires coordination with Union Pacific Railroad, BNSF Railway, and Canadian Pacific Kansas City to secure right-of-way access permits and ensure strict adherence to railroad safety protocols. This work is critical for maintaining safe and compliant operations during infrastructure activities near active rail lines, involving continuous communication and documentation to meet the stringent requirements of each railroad entity. All activities must align with federal and industry safety standards to prevent disruptions and ensure the protection of personnel and infrastructure. The subcontract is issued by the Texas Department of Transportation under NAICS code 488210, which classifies it as support activities for rail transportation, and is performance-based in Bexar County. The solicitation was posted and has the same deadline as the posting date, indicating an urgent or internal requirement with limited lead time. The location of performance and lack of detailed contact information suggest the scope is tied to a specific local project within the Texas transportation network, requiring on-the-ground coordination with rail operators and likely involving site inspections, permit applications, and compliance reporting throughout the project lifecycle.
Texas Department of Transportation

POSTED

14 days ago

CLOSED

14 days ago
View Details
NAICS: 488210
Closed
SLED
Railroad Coordination and Flagging SupportThe contract requires the provision of trained personnel or designated representatives to coordinate activities near rail-highway crossings, ensuring the establishment and maintenance of safe work zones while facilitating clear communication with rail operators. Personnel must be capable of implementing safety protocols, managing traffic control, and adhering to railroad safety standards to mitigate risks during construction, maintenance, or other field operations adjacent to active rail lines. The work is focused in Kerr, Texas, and the nature of the contract is classified as a subcontract under the NAICS code 488210, which pertains to support activities for rail transportation. The solicitation was posted on July 1, 2026, with the same date serving as the response deadline, indicating a potential immediate award or internal processing timeline. The contracting agency is the Texas Department of Transportation, operating under the state of Texas, and the performance location is specifically tied to rail-highway crossing sites within Kerr. All parties involved must comply with state and federal safety regulations governing work in proximity to rail infrastructure, ensuring seamless coordination between transportation crews and railroad authorities to prevent disruptions and protect public safety.
Texas Department of Transportation

POSTED

14 days ago

CLOSED

14 days ago
View Details
NAICS: 488210
Closed
SLED
Traffic Monitoring & Management (TMA Services)The contract is for Traffic Monitoring & Management Services to deploy stationary Traffic Monitoring Attendants who will manage traffic flow and maintain safety in designated work zones according to a detailed traffic handling plan. The services are to be performed in Waller, Texas, under the oversight of the Texas Department of Transportation, and are classified as a subcontract under NAICS code 488210, which pertains to highway and street maintenance and repair support services. The solicitation was posted and has a response deadline of July 1, 2026, with no set-aside provisions specified, indicating it is open to general competition. All performance activities must align with the state's traffic control standards and safety protocols as outlined in the approved traffic management plan, ensuring minimal disruption and maximum protection for workers and the public.
Texas Department of Transportation

POSTED

14 days ago

CLOSED

14 days ago
View Details
NAICS: 488210
Closed
SLED
Managed Lanes Operations and Incident ResponseThe contract encompasses 24/7 monitoring and rapid response to incidents on managed lanes, with responsibilities including debris removal, crash assistance, and system resets to ensure continuous operation and safety. All activities must be carried out in close coordination with the Texas Department of Transportation and local law enforcement agencies to maintain seamless communication and compliance with state protocols. The work is centered in Dallas and requires round-the-clock readiness to address real-time disruptions on the managed lane infrastructure. This is a subcontract under NAICS code 488210, indicating a focus on transportation support services. The solicitation was posted and has a response deadline both set for July 1, 2026, with performance expected to remain active beyond the award date. All operations must adhere to TxDOT standards and be executed at the designated place of performance in Dallas, with no alternative locations specified. The contract does not include set-aside provisions or explicit point of contact details, and the official documentation is accessible through the TxDOT plans portal.
Texas Department of Transportation

POSTED

14 days ago

CLOSED

14 days ago
View Details

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