NAICS 336510 - Railroad Rolling Stock Manufacturing RFPs, RFIs, RFQs, Sources Sought and Government Contracting Opportunities

Browse open Railroad Rolling Stock Manufacturing (NAICS 336510) RFPs, RFIs, RFQs, and Sources Sought on Bidscope. We aggregate active government contracting opportunities from federal, state, and local agencies, refreshed daily so you never miss a bid. Click any opportunity below for full solicitation details, due dates, and contacts.

About Railroad Rolling Stock Manufacturing (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.

StatusTitleBuyerDue Date
OpenLight Rail Vehicle Design and Manufacturing

Dallas Area Rapid Transit is seeking proposals for the design and manufacture of new light rail vehicles.

Dallas, TX, USA•Request for Proposal (RFP)
Dallas Area Rapid Transit12/1/2026
OpenF59PHI Locomotive Mid-Life Overhaul Services

The California Department of Transportation is seeking a contractor to overhaul and refurbish 13 EMD F59PHI passenger locomotives, including their mechanical, electrical, braking, propulsion, structural, control, and communications systems.

1251 3rd Street, Oakland, CA, USA•Invitation for/to Bid (IFB/ITB)Service-Disabled Veteran-Owned Business
California > Department of Transportation > Division of Rail12/22/2026
OpenSix Ballast Hopper Conveyor Cars

The Metropolitan Transportation Authority's Long Island Rail Road is seeking bids for the one-time purchase of six ballast hopper conveyor cars manufactured in accordance with LIRR specifications.

182-30 Liberty Avenue, Jamaica, NY, USA•Invitation for/to Bid (IFB/ITB)
Metropolitan Transportation Authority > Long Island Rail Road11/6/2026
OpenCRRC V2050 Passenger Car Wheels

Réseau de transport métropolitain (EXO) is seeking 174 pairs of wheels compatible with CRRC V2050 double-decker passenger cars, with delivery over an estimated 36-month contract period.

Montreal, QC, Canada•Request for Proposal (RFP)
Réseau de transport métropolitain (EXO)10/28/2026
OpenFourteen Side Dump Cars

The Metropolitan Transportation Authority's Long Island Rail Road is seeking bids to purchase fourteen side dump cars in accordance with LIRR specifications.

Queens, New York, NY, USA•Invitation for/to Bid (IFB/ITB)
Metropolitan Transportation Authority > Long Island Rail Road11/5/2026
OpenSpecial Track Work for Switches 305A/B and 307A/B

MTA New York City Transit is soliciting special track work for switches 305A/B and 307A/B under SSE No. 566011.

New York, USA•Request for Proposal (RFP)
New York City Transit11/4/2026
OpenGreen Line LRT Track Package

The City of Calgary is seeking a contractor for the Track Package of its Green Line LRT project, including main line track and maintenance storage facility trackwork.

Calgary, AB, Canada•Request for Proposal (RFP)
City of Calgary11/26/2026
OpenCommuter Rail Digital Audio/Video Recording Systems

The Utah Transit Authority is seeking industry information on designing, integrating, installing, and supporting FRA-compliant digital audio/video recording systems for 40 commuter rail locomotives and cab cars.

Utah, USA•Request for Information (RFI)
Utah Transit Authority11/6/2026
Open600-Ton Wheel Press Machine Supply and Installation

Dallas Area Rapid Transit is seeking sealed offers for a turnkey computer-controlled 600-ton double-ended wheel press system, including design, manufacture, supply, installation, testing, commissioning, training, warranty, and support.

3021 Oak Lane, Dallas, TX, USA•Request for Proposal (RFP)Small Business
Dallas Area Rapid Transit10/27/2026
OpenLocomotive Overhaul Kits

Metra is seeking locomotive overhaul kits and related components for its Mechanical Department, ordered as needed over a five-year contract with a maximum value of $19 million.

147 West 47th Street, Near South Side, Chicago, IL, USA•Invitation for/to Bid (IFB/ITB)
Metra > Purchasing11/9/2026
ClosedFFU Tapered Ties

MTA New York City Transit is seeking FFU tapered ties under purchasing solicitation 0000564749.

New York, USA•Request for Quote/Qualifications (RFQ)
Metropolitan Transportation Authority > NYC Transit10/27/2026
OpenTractor Haul Transport Units

The Louisiana Division of Administration is soliciting sealed bids for tractor haul transport units under RFx No. 3000026775.

Alexandria, LA, USA•Invitation for/to Bid (IFB/ITB)
Louisiana > Division of Administration > Procurement Section11/5/2026
OpenRailroad Spur Inspection, Maintenance, and Repair Services

The City of Dallas is seeking proposals for a 36-month IDIQ service agreement covering inspections, maintenance, and repairs of its railroad spur track system.

Texas, USA•Request for Proposal (RFP)Small BusinessSmall Business
City of Dallas11/13/2026
OpenRolled Tie Plates

MTA Metro-North Railroad is seeking one year of rolled tie plates for its rail operations.

Croton-on-Hudson, NY, USA•OtherDisadvantaged BusinessMinority-Owned BusinessService-Disabled Veteran-Owned BusinessWoman-Owned Business
Metropolitan Transportation Authority > Metro-North Railroad > Procurement and Material Management11/5/2026
OpenIndustrial Rail Extension and Trans-Loading Yard Construction

The Lake Charles Harbor and Terminal District is seeking bids for a heavy-construction rail extension and trans-loading yard project, with an engineer's base-bid estimate of $5,856,000 and a 5% bid security requirement.

Lake Charles, LA, USA•Invitation for/to Bid (IFB/ITB)
Lake Charles Harbor & Terminal District11/19/2026
OpenIntelligent Transportation Systems Maintenance and Installation

Réseau de transport métropolitain (EXO) is seeking a contractor for preventive and corrective maintenance, testing, repair, installation, and removal of intelligent transportation systems and equipment across several Quebec regions.

Quebec, Canada•Request for Proposal (RFP)
Réseau de transport métropolitain (EXO)11/9/2026
OpenRailway Ballast Supply

MTA Metro-North Railroad is seeking ballast under a one-year contract for Highbridge in the Bronx.

Highbridge House, Bronx, NY, USA•OtherDisadvantaged BusinessMinority-Owned BusinessService-Disabled Veteran-Owned BusinessWoman-Owned Business
Metropolitan Transportation Authority > Metro-North Railroad > Procurement and Material Management11/5/2026
OpenRail Materials Purchase and Delivery

The Port of Longview is requesting bids for the purchase and delivery of rail materials to its facility in Longview, Washington.

Port of Longview, Cowlitz County, WA, USA•Invitation for/to Bid (IFB/ITB)
Port of Longview11/3/2026
OpenWheelset and Traction Motor Overhaul Services

Virginia Railway Express is seeking one qualified contractor to overhaul, repair, and rehabilitate wheelsets and traction motors for its Gallery IV passenger railcars and MP36PH-3C locomotives.

Alexandria, VA, USA•Invitation for/to Bid (IFB/ITB)
Virginia Railway Express11/18/2026
OpenRailroad Ballast Supply

MTA Metro-North Railroad is seeking ballast for a one-year contract serving various locations throughout Connecticut.

Connecticut, USA•Request for Proposal (RFP)Service-Disabled Veteran-Owned Business
Metropolitan Transportation Authority > Metro-North Railroad > Procurement and Material Management11/5/2026
OpenCentralized Train Control System

The Massachusetts Bay Transportation Authority is seeking a centralized train control system, including railroad support and signaling equipment.

Boston, MA, USA•Request for Proposal (RFP)
Massachusetts Bay Transportation Authority > Procurement & Logistics11/30/2026
OpenTimber-Tie Railroad Turnouts

The Massachusetts Bay Transportation Authority is seeking three timber-tie 136RE left-hand No. 8 railroad turnouts—one hand-throw and two powered units—for the Widett Layover Facility.

100 Widett Circle, Boston, MA, USA•Invitation for/to Bid (IFB/ITB)
Massachusetts Bay Transportation Authority > Procurement & Logistics10/28/2026
OpenGuide Railing and Railroad Track Construction Services

Warren County is seeking sealed bids for guide railing construction and reconstruction, plus on-call railroad track repair and construction services under solicitations WC 51-26 and WC 52-26.

Warren County, NY, USA•Invitation for/to Bid (IFB/ITB)
Warren County > Purchasing Department11/5/2026
OpenGuide Railing and Railroad Track Construction Services

Warren County is seeking sealed bids for guide railing construction and reconstruction, as well as on-call railroad track repair and construction services.

Warren County, NY, USA•Invitation for/to Bid (IFB/ITB)
Warren County > Purchasing Department11/5/2026
OpenMainline Track Reconstruction and Siding Restoration

Morristown & Erie Railway, Inc. is soliciting sealed bids from qualified railroad track construction contractors for mainline track reconstruction, turnout installation, and Stony Brook Siding restoration in Morris County, New Jersey.

Morris County, NJ, USA•Invitation for/to Bid (IFB/ITB)Disadvantaged Business
Morristown & Erie Railway, Inc.12/2/2026
Frequently Asked Questions
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What is NAICS code 336510 (Railroad Rolling Stock Manufacturing)?+

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 railw…

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