NAICS Industry Group 4882: Support Activities for Rail Transportation

Industry group

Government contracts for this service: PSC J022 Railway Equipment Maintenance and Repair and PSC Z2LB Repair or Alteration of Highways, Roads, Streets, Bridges and Railways

Code facts

Codes under it
1
Contract awards
59 In the last 12 months
Contract obligations
$18,429,767 In FY2025

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

Contract obligations by fiscal year

Fiscal year Obligated
FY2027 To date $0
FY2026 $23,542,573
FY2025 $18,429,767
FY2024 $18,170,920
FY2023 $15,757,387

Top contractors by obligations

Rank Contractor Obligated, FY2026–FY2027 Share
1 MEB General Contractors Inc. $4,117,885
2 Quality Turbocharger Components LLC $3,564,800
3 Alltrack, Inc. $2,723,497
4 Duos Technologies, Inc. $2,563,480
5 Sierra Northern Railway $1,695,022
6 Amtrac Railroad Contractors Of Maryland, Inc. $1,034,470
7 Japan Freight Railway Company $826,737
8 Central Gulf Railcar Services, LLC $800,640
9 Quality Transportation Services, Inc. $740,016
10 East Japan Railway Company $702,455

See the full FY2025 ranking of NAICS 4882 contractors, by parent company.

Top funding agencies by obligations

Rank Agency Obligated, FY2026–FY2027 Share
1 Department of the Army Department of Defense $8,665,576
2 Department of Transportation $6,435,800
3 Department of the Navy Department of Defense $5,786,610
4 Air Force Department of Defense $1,927,448
5 Defense Logistics Agency Department of Defense $822,703
6 Department of the Interior $30,000
Rank PSC code Obligated, FY2026–FY2027 Share
1 J022 Maintenance, Repair and Rebuilding of Equipment: Railway Equipment $7,169,730
2 Z2LB Repair or Alteration of Highways/Roads/Streets/Bridges/Railways $6,834,686
3 Z1LB Maintenance of Highways/Roads/Streets/Bridges/Railways $3,827,865
4 AS11 Transportation R&D Services; Surface Transportation, Public Transit, and Rail; Basic Research $2,563,480
5 V119 Other Cargo and Freight Services $822,703
6 R706 Logistics Support Services $740,016
7 V113 Rail Freight $433,050
8 H322 Inspection and Laboratory Services (except medical/dental): Railway Equipment $365,021
9 Z1PZ Maintenance of Other Non-Building Facilities $271,291
10 J023 Maintenance, Repair and Rebuilding of Equipment: Ground Effect Vehicles, Motor Vehicles, Trailers, and Cycles $204,830

Contract obligations by state

Rank Place of performance Obligated, last 12 months Share
1 Virginia $4,888,402
2 California $3,317,726
3 Kentucky $2,723,497
4 Florida $2,563,480
5 Texas $1,565,921
6 Pennsylvania $1,497,520
7 Alabama $651,569
8 Kansas $581,507
9 North Carolina $549,926
10 Alaska $487,449
11 Colorado $450,460
12 Wisconsin $407,533
13 New Jersey $228,497
14 Maine $215,108
15 Utah $102,259
16 Mississippi $98,926
17 Indiana $79,675
18 Massachusetts $71,274
19 New York $26,802
20 Washington $21,200
21 Connecticut $9,286
22 Minnesota $2,261
Show all 22

Shares are of everything obligated under NAICS 4882 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.

Contract opportunities

Notice Posted Due
Vegetation Control and Inspection Railroad Service Solicitation · Army Contracting Command (AMC)
Supply Thermal Protection Systems for Railroad Tank Cars Pre-Solicitation · Immediate Office of the Secretary of Transportation
Army Locomotive Safety Inspections & Technical Support Army Sustainment Command (ASC) Locomotive Safety Inspections Award Notice · Immediate Office of the Secretary of Transportation · 6913G626Q300050 —
Stea - K2 pyle maintenance Solicitation · Northeast Region (NPS)
Army Locomotive Safety Inspections & Technical Support Army Sustainment Command (ASC) Locomotive Safety Inspections Solicitation · Immediate Office of the Secretary of Transportation · 6913G626Q300050
Inspection and Vegetation control for railroad infrastructure and Facilities (USAG Ansbach) Pre-Solicitation · Army Contracting Command (AMC)
Locomotive 92-Day Periodic Safety Inspections Award Notice · Immediate Office of the Secretary of Transportation · 6913G626Q300009 —
Mobile Railcar Inspection Portal (m-RIP) system Limited / Sole Source Justification · Federal Railroad Administration · FR26RDI20000000044 —
Railroad Inspection and Preventative Maintenance Solicitation · Army National Guard
DOTX2000 Locomotive Repairs Special Notice · Federal Railroad Administration
Justification for Other than Full and Open Competition Limited / Sole Source Justification · Energy (DLA) —
Fort Eustis Railroad Inspection, Maintenance, and Repair Solicitation · Air Combat Command (USAF)
Mobile Railcar Inspection Portal (m-RIP) system Special Notice · Federal Railroad Administration
FY26 Sidetrack Roadbed Maintenance at the U. S. Government Sidetrack NO. 342 and 343 TSURUMI POL Areas (OU-1 and OU-2) Special Notice · Naval Facilities Engineering Command (Navy) · N4008426Q0808
FY26 Inspection of Sidetracks and Maintenance of Electrical Systems at the U. S. Government Sidetrack No. 342 and 343 Tsurumi POL Areas (OU-1 and OU-2) Special Notice · Naval Facilities Engineering Command (Navy)
FY26 Sidetrack Roadbed Maintenance at the U. S. Government Sidetrack NO. 342 and 343 TSURUMI POL Areas (OU-1 and OU-2) Solicitation · Naval Facilities Engineering Command (Navy) · N4008426Q0808
Sidetrack roadbed maintenance, weeding, inspection of sidetracks and maintenance of electrical systems at U. S. Government sidetrack no. 342 and 343, tsurumi at U. S. Commander fleet activities, yokosuka (CFAY), japan Pre-Solicitation · Naval Facilities Engineering Command (Navy)
Mobile Railcar Inspection Portal (M-RIP) Solution-as-a-Service Pre-Solicitation · Federal Railroad Administration
Locomotive 92-Day Periodic Safety Inspections Solicitation · Immediate Office of the Secretary of Transportation · 6913G626Q300009
Rail Car Intransit Visibility (ITV) Award Notice · United States Transportation Command · HTC71126DE114 —
C50 Drop Table Inspection Award Notice · Naval Facilities Engineering Command (Navy) —
Railroad Inspection Maintenance Repair Pre-Solicitation · Air Combat Command (USAF) · FA480025Q0006
MITD Railcar Maintenance Solicitation · MICC Fort Eustis
Locomotive Single Engine Alteration Solicitation · Naval Sea Systems Command (Navy) · N42158Q0012
FY25 Diesel Locomotive Mechanic Services Solicitation · MICC Fort Eustis
Locomotive Single Engine Alteration Solicitation · Naval Sea Systems Command (Navy) · N42158Q00120001
Locomotive Single Engine Alteration Pre-Solicitation · Naval Sea Systems Command (Navy) · N4215825Q0012
Rail Movement and Switching Services Award Notice · ACC Redstone · W911N225D0033 —
Rail Car Intransit Visibility (ITV) Solicitation · United States Transportation Command · HTC71125QR002
Japan Rail Transportation Services Pre-Solicitation · Energy (DLA)
Rail Car Intransit Visibility RFI #3 Pre-Solicitation · United States Transportation Command
FY25 TCS MITD Diesel Locomotive Mechanic Services Pre-Solicitation · MICC Fort Eustis
Rail Movement and Switching Services Solicitation · ACC Redstone · W911N225R0026
Rail Movement and Switching Services Pre-Solicitation · ACC Redstone · W911N225R0026
RFI -TCS MITD Diesel Locomotive Mechanic Services Pre-Solicitation · MICC Fort Eustis
Rail Car Intransit Visibility RFI #2 Pre-Solicitation · United States Transportation Command
CNJ coach 1021 asbestos abatement Solicitation · National Park Service
Rail Car Intransit Visibility RFI #1 Pre-Solicitation · United States Transportation Command
FY25 Sidetrack Inspection and Electrical System Maintenance at U. S. Government sidetrack No. 342 and 343, Tsurumi Award Notice · Pacific Air Forces (USAF) · FA520925P0023 —
FY25 Sidetrack Roadbed Maintenance at Tsurumi Fuel Terminal Award Notice · Pacific Air Forces (USAF) · FA520925P0022 —
RFI for Locomotive Safety Inspections Special Notice · Immediate Office of the Secretary of Transportation
Periodic Inspection and Repair of Locomotive Support; Justification & Approval to Modify Contract No. 6913G623D30004 Limited / Sole Source Justification · Immediate Office of the Secretary of Transportation —
Railroad Inspection and Maintenance Services, Fort McCoy, WI Solicitation · MICC Fort McCoy
FY25 Sidetrack Inspection and Electrical System Maintenance at U. S. Government sidetrack No. 342 and 343, Tsurumi Solicitation · Pacific Air Forces (USAF) · FA520925Q0022
FY25 Sidetrack Roadbed Maintenance at Tsurumi Fuel Terminal Solicitation · Pacific Air Forces (USAF) · FA520925Q0013
Notice of Award to Genesis Rail Services II, LLC: Railcar Snubber Repair Award Notice · Naval Sea Systems Command (Navy) —
Railroad Switching Services Solicitation · ACC Redstone
Railroad car movement and switching Pre-Solicitation · ACC Redstone
Rail Switching Services Pre-Solicitation · ACC Redstone
Railroad Inspection Maintenance Repair Pre-Solicitation · Air Combat Command (USAF) · FA480025Q0075
Show 40 more

Latest 50 of 385 listed here. See the rest on GovTribe.

Codes under 4882

NAICS code
48821 Support Activities for Rail Transportation

Quick answers

What is NAICS 4882?

NAICS 4882 is Support Activities for Rail Transportation, an industry group in NAICS 48-49, Transportation and Warehousing.

What codes are under NAICS 4882?

NAICS 4882 has one code under it with its own GovTribe page, 48821 Support Activities for Rail Transportation.

How much do federal agencies spend under NAICS 4882?

Federal contracts under NAICS 4882 obligated $18,429,767 in fiscal year 2025 and $75,900,647 in fiscal years 2023 through 2027.

Who are the largest contractors under NAICS 4882?

The contractors with the most obligated under NAICS 4882 in fiscal years 2026 and 2027 are MEB General Contractors Inc. ($4,117,885); Quality Turbocharger Components LLC ($3,564,800); and Alltrack, Inc. ($2,723,497).

Which agencies buy the most under NAICS 4882?

The agencies that obligated the most under NAICS 4882 in fiscal years 2026 and 2027 are Department of the Army ($8,665,576), Department of Transportation ($6,435,800) and Department of the Navy ($5,786,610).

Which PSC codes are used with NAICS 4882?

The PSC codes with the most obligated under NAICS 4882 in fiscal years 2026 and 2027 are J022 Maintenance, Repair and Rebuilding of Equipment: Railway Equipment; Z2LB Repair or Alteration of Highways/Roads/Streets/Bridges/Railways; and Z1LB Maintenance of Highways/Roads/Streets/Bridges/Railways.

Where is the work under NAICS 4882 performed?

By place of performance, the states with the most contract obligations under NAICS 4882 over the last 12 months are Virginia ($4,888,402), California ($3,317,726) and Kentucky ($2,723,497).

What is the latest contract opportunity under NAICS 4882?

The latest contract opportunity under NAICS 4882 is Vegetation Control and Inspection Railroad Service, solicitation from Army Contracting Command (AMC), posted October 22, 2026.

On GovTribe

See everything under NAICS 4882

  • Federal contract opportunities, awards and IDVs under this code
  • Funding analysis by contractor, agency and set-aside
  • Contacts who buy under this code
  • Ask GovTribe AI about this code
Try for free Login