NAICS Code 482111: Line-Haul Railroads

National industry

SBA small business size standard: 1,500 employees

Definition

This U.S. industry comprises establishments known as line-haul railroads primarily engaged in operating railroads for the transport of passengers and/or cargo over a long distance within a rail network. These establishments provide for the intercity movement of trains between the terminals and stations on main and branch lines of a line-haul rail network (except for local switching services).

Code facts

Contract awards
4 In the last 12 months
Contract obligations
$659,977 In FY2025

NAICS codes and definitions come from the U.S. Census Bureau, size standards from the SBA and contract spending from SAM.gov/FPDS.

Business activities under NAICS 482111

  • Freight railways, line-haul
  • Passenger railways, line-haul
  • Railroad transportation, line-haul
  • Railroads, line-haul
  • Railway transportation, line-haul

Contract obligations by fiscal year

Fiscal year Obligated
FY2027 To date $0
FY2026 $2,158,202
FY2025 $659,977
FY2024 $1,605,441
FY2023 $4,001,176

Top contractors by obligations

Rank Contractor Obligated, FY2026–FY2027 Share
1 Japan Freight Railway Company $1,279,676
2 Korea Railroad Corporation $864,360
3 Alaska Railroad Corporation $14,167

Top funding agencies by obligations

Rank Agency Obligated, FY2026–FY2027 Share
1 Defense Logistics Agency Department of Defense $1,279,676
2 Department of the Army Department of Defense $864,360
3 Air Force Department of Defense $14,167
Rank PSC code Obligated, FY2026–FY2027 Share
1 V113 Rail Freight $2,144,132
2 V213 Rail Passenger Service $14,167
3 H322 Inspection and Laboratory Services (except medical/dental): Railway Equipment $3,526

Contract obligations by state

Rank Place of performance Obligated, last 12 months Share
1 Alaska $14,167

Shares are of everything obligated under NAICS 482111 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.

Contract opportunities

Notice Posted Due
V1--Linehaul with RTCs Award Notice · Energy (DLA) —
Railroad Materials Solicitation · MICC Fort Drum
Intent to sole source to the Alaska Railroad Corporation for Railroad Services Special Notice · Pacific Air Forces (USAF)
Request for Information (RFI) Pre-Solicitation · Army Contracting Command (AMC)
Mercury disposal, railroad logistics and transportation Solicitation · Office of Science
V1--Rail Spanners Solicitation · MICC Fort Drum · 1502A1
V1--Rail Spanners Solicitation · MICC Fort Drum · 15027_001
Sole source – programmable logic controllers Limited / Sole Source Justification · Naval Sea Systems Command (Navy) · N0016421Q0158 —
Sole source – programmable logic controllers Solicitation · Naval Sea Systems Command (Navy) · N0016421Q0158
V1--Rail Spanners Solicitation · MICC Fort Drum · 150215_1
V1--Rail Spanners Solicitation · MICC Fort Drum · 150210
V1--Rail Spanners Solicitation · MICC Fort Drum · 150209
V1--Rail Spanners 19 Each Solicitation · MICC Fort Drum
RFI - Deployment Line Haul Services in Honduras Solicitation · Army Contracting Command (AMC)
RFQ- Deployment Line Haul Services in Honduras Solicitation · Army Contracting Command (AMC)
RFI - Line Haul Solicitation · Army Contracting Command (AMC)
Diesel Fuel and Emergency Caboose Repairs Award Notice · Headquarters —
Mobile Rail Ramps Solicitation · RCO Bavaria 409th CSB
Railroad Flagging and Inspection Services Special Notice · Federal Highway Administration —
Rail Car Transportation and Maintenance Pre-Solicitation · RCO Yongsan 411th CSB
Rail Tank Car (RTC) Bulk Fuel Delivery Serivce, USFK Wide Solicitation · Army Contracting Command (AMC)
Rail Tank Car Bulk Petroleum Distribution Service Pre-Solicitation · Army Contracting Command (AMC)
Coal Transportation Award Notice · Pacific Air Forces (USAF) —
Unit 5 Rails and Unit 7 Rails Solicitation · Naval Information Warfare Systems Command (Navy)
Strainer Award Notice · Joint Munitions Command (AMC)
Rail services movements Solicitation · Marine Corps (Navy)
Prequalification Evaluation - The United States Postal Service is conducting a prequalification evaluation to identify an adequate number of suppliers to compete in an upcoming solicitation to provide sealed trailer one-way transportation services. Special Notice · United States Postal Service
Project ES-00216-1P Repair of part of spur track in the Supply & Maintenance Area, Camp Darby Pre-Solicitation · RCO Vicenza-Africa 414th CSB
Project ES 00584-9P "Repair Railroad Crossings Livorno Supply & Maintenance Area, USAG-Livorno" Pre-Solicitation · RCO Vicenza-Africa 414th CSB
Repair railroad deficiencies at Pier 8, Busan Award Notice · RCO Yongsan 411th CSB
Repair Railroad deficiencies at Busan Storage Facility Award Notice · RCO Yongsan 411th CSB
Railroad services for garrison mobile equipment branch base W/2 OPT years Pre-Solicitation · Marine Corps (Navy)
ES 00584-9P, repair railroad crosssings, livorno supply & maintenance area, usag livorno, italy Solicitation · RCO Vicenza-Africa 414th CSB
Prequalification Notice Intermodal One-Way Special Notice · United States Postal Service —
Blanket Purchase Agreement (BPA) for Linehaul Transportation Solicitation · RCO Weisbaden 409th CSB
Carload Waybill Sample (Recompete) Pre-Solicitation · Federal Railroad Administration
--Rail Impact Testing Special Notice · MICC Yuma Proving Ground —
Provide Rail Car Recovery and Loading Services Pre-Solicitation · MICC Fort Hood
Amtrak rail service Special Notice · FEMA Logistics Section —
Show all 39

Size standard history

Federal Register rules that named this code

From the NAICS codes each rule's amendments to 13 CFR 121.201 name. Rules that print their size standard tables as images aren't listed.

Quick answers

What is NAICS 482111?

NAICS 482111 is Line-Haul Railroads, a national industry in NAICS 48-49, Transportation and Warehousing.

What is the NAICS code for railroads, line-haul?

The NAICS code for railroads, line-haul is 482111, Line-Haul Railroads.

What is the NAICS code for freight railways, line-haul?

The NAICS code for freight railways, line-haul is 482111, Line-Haul Railroads.

What is the NAICS code for passenger railways, line-haul?

The NAICS code for passenger railways, line-haul is 482111, Line-Haul Railroads.

When did the size standard for NAICS 482111 last change?

The most recent Federal Register rule on record that names NAICS 482111 in the SBA's size standards is "Small Business Size Standards; Adoption of Size Standards by 2002 North American Industry Classification System for Size Standards" (67 FR 56905), published Sep 6, 2002 and effective Oct 1, 2002.

How much do federal agencies spend under NAICS 482111?

Federal contracts under NAICS 482111 obligated $659,977 in fiscal year 2025 and $8,424,796 in fiscal years 2023 through 2027.

Who are the largest contractors under NAICS 482111?

The contractors with the most obligated under NAICS 482111 in fiscal years 2026 and 2027 are Japan Freight Railway Company ($1,279,676), Korea Railroad Corporation ($864,360) and Alaska Railroad Corporation ($14,167).

Which agencies buy the most under NAICS 482111?

The agencies that obligated the most under NAICS 482111 in fiscal years 2026 and 2027 are Defense Logistics Agency ($1,279,676), Department of the Army ($864,360) and Air Force ($14,167).

Which PSC codes are used with NAICS 482111?

The PSC codes with the most obligated under NAICS 482111 in fiscal years 2026 and 2027 are V113 Rail Freight, V213 Rail Passenger Service and H322 Inspection and Laboratory Services (except medical/dental): Railway Equipment.

Where is the work under NAICS 482111 performed?

By place of performance, the states with the most contract obligations under NAICS 482111 over the last 12 months are Alaska ($14,167).

What is the latest contract opportunity under NAICS 482111?

The latest contract opportunity under NAICS 482111 is V1--Linehaul with RTCs, award notice from Energy (DLA), posted April 30, 2026.

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