NAICS Subsector 238: Specialty Trade Contractors

Subsector

Definition

The Specialty Trade Contractors subsector comprises establishments whose primary activity is performing specific activities (e.g., pouring concrete, site preparation, plumbing, painting, and electrical work) involved in building construction or other activities that are similar for all types of construction, but that are not responsible for the entire project. The work performed may include new work, additions, alterations, maintenance, and repairs.

Read the full definition

The production work performed by establishments in this subsector is usually subcontracted from establishments of the general contractor type or for-sale builders, but especially in remodeling and repair construction, work also may be done directly for the owner of the property. Specialty trade contractors usually perform most of their work at the construction site, although they may have shops where they perform prefabrication and other work. Establishments primarily engaged in preparing sites for new construction are also included in this subsector.

There are substantial differences in types of equipment, work force skills, and other inputs required by specialty trade contractors. Establishments in this subsector are classified based on the underlying production function for the specialty trade in which they specialize. Throughout the Specialty Trade Contractors subsector, establishments commonly provide both the parts and labor required to complete work. For example, electrical contractors supply the current-carrying and noncurrent-carrying wiring devices that are required to install a circuit.

Plumbing, heating, and air-conditioning contractors also supply the parts required to complete a contract. Establishments that specialize in activities primarily related to heavy and civil engineering construction that are not normally performed on buildings, such as the painting of lines on highways, are classified in Subsector 237, Heavy and Civil Engineering Construction. Establishments that are primarily engaged in selling construction materials are classified in Sector 42, Wholesale Trade, or Sector 44-45, Retail Trade, based on the characteristics of the selling unit.

Code facts

Part of
Codes under it
4
Contract awards
8,447 In the last 12 months
Contract obligations
$3,633,827,925 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 $85,229,884
FY2026 $3,883,422,678
FY2025 $3,633,827,925
FY2024 $3,982,814,576
FY2023 $4,731,444,700

Top contractors by obligations

Rank Contractor Obligated, FY2026–FY2027 Share
1 Elevated Technologies Services, LLC $283,298,935
2 TK Elevator Corporation $112,721,736
3 Xator LLC $78,394,128
4 Seneca Federal Solutions, LLC $57,174,892
5 Veteran Elevated Solutions, LLC $56,086,489
6 Atta Elevators Usa, Inc. $52,617,970
7 WSP USA Solutions Inc. $49,527,811
8 Chenega Enterprise Systems & Solutions, LLC $37,385,496
9 Sintela Inc. $36,322,792

Top funding agencies by obligations

Rank Agency Obligated, FY2026–FY2027 Share
1 Department of Veterans Affairs $1,168,649,569
2 Department of the Army Department of Defense $776,379,103
3 Department of the Navy Department of Defense $402,223,542
4 Air Force Department of Defense $263,621,429
5 Department of Justice $255,857,500
6 Department of State $196,947,278
7 Department of Homeland Security $168,761,294
8 Department of Agriculture $148,423,044
9 Department of Transportation $131,624,592
10 Department of the Interior $130,438,183

Contract obligations by state

Rank Place of performance Obligated, last 12 months Share
1 California $289,500,145
2 Texas $265,798,284
3 New York $234,624,660
4 Virginia $212,521,711
5 District of Columbia $165,894,655
6 Florida $135,155,595
7 Georgia $125,048,895
8 Maryland $124,727,742
9 North Carolina $120,178,650
10 Pennsylvania $116,779,564
11 Illinois $104,472,276
12 Washington $101,725,499
13 Tennessee $74,141,587
14 Ohio $58,167,586
15 Michigan $55,872,494
16 New Jersey $54,496,867
17 Arizona $52,437,560
18 Oregon $51,686,607
19 Louisiana $50,962,512
20 Massachusetts $49,289,253
21 Connecticut $48,547,213
22 Missouri $45,096,552
23 Kansas $44,493,064
24 South Dakota $44,261,681
25 West Virginia $43,838,351
26 Oklahoma $37,936,736
27 Alaska $37,392,280
28 South Carolina $36,675,893
29 Arkansas $35,779,313
30 Hawaii $35,534,805
31 Nevada $34,009,531
32 Indiana $32,294,592
33 Colorado $31,502,973
34 New Mexico $30,077,563
35 Puerto Rico $27,691,341
36 Kentucky $27,626,459
37 Alabama $27,525,171
38 Maine $27,158,749
39 Montana $27,089,118
40 Mississippi $26,711,274
41 Wisconsin $26,036,773
42 Northern Mariana Islands $24,536,769
43 Minnesota $24,310,530
44 Nebraska $19,785,841
45 Utah $17,705,161
46 Guam $17,671,569
47 Iowa $16,349,674
48 North Dakota $15,859,549
49 Wyoming $12,593,834
50 Rhode Island $12,177,673
51 Delaware $11,065,083
52 New Hampshire $9,305,024
53 Idaho $8,223,562
54 U.S. Virgin Islands $1,658,553
55 Vermont $1,130,744
56 American Samoa $241,041
Show all 56

Shares are of everything obligated under NAICS 238 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.

Contract opportunities

Notice Posted Due
Repair Effluent Lines Award Notice · Louisiana National Guard (ARNG) —
152 AW BLDG 56 HVAC Repair Award Notice · Army National Guard —
Notice of Intent to Award - sole source purchase for Hydronic Water Treatment Services under WOSB/EDWOSB program Special Notice · Air Mobility Command (USAF)
Notice of Intent to Sole Source Production Lighting Support Services Special Notice · Washington Headquarters Service
Y1DA--561-24-600 Upgrade Mechanical Systems-C Level Pre-Solicitation · Veterans Integrated Service Network 2 (VHA)
FY27 Playgrounds Single Award Task Order Contract (SATOC)/ IMCOM-Europe Housing Areas Pre-Solicitation · Army European Command —
J061--TVHS Generator PM/Bank Testing Base+4 Solicitation · Veterans Integrated Service Network 9 (VHA)
W045--Temporary Boiler Rental Award Notice · Veterans Integrated Service Network 2 (VHA) —
QPL-24688, Insulation, Thermal and Acoustic Absorptive, Cellular Polyimide Foam Special Notice · Naval Sea Systems Command (Navy)
Replace Boilers at FDC Philadelphia Pre-Solicitation · BOP Field Acquisition Office
697DCK-27-R-00028: SEA Elevator Maintenance Services Solicitation · Southwestern Region (FAA)
Or-FWS sheldon NWR-install wood stove Pre-Solicitation
Or-FWS sheldon NWR-RE-key HQ Pre-Solicitation
Replace B28 AHU 1, 4, 18, 9A, 9B, OR Chiller Pre-Solicitation · Veterans Integrated Service Network 17 (VHA)
ID- kooskia NFH-overhead door replace Pre-Solicitation
Sepa parking lot repaving and repairs Solicitation · Department of Energy
Z1MG--Annual REC Solar Panel Maintenance Solicitation · Veterans Integrated Service Network 22 (VHA)
Water Treatment Services Solicitation · Veterans Integrated Service Network 22 (VHA)
MO - MINGO NATIONAL WILDLIFE REFUGE - Building Aut Award Notice —
Or-bandon marsh NWR-bandon HVAC Award Notice —
J041--TIERED EVALUATION: Preventive Maintenance and Repair Services for HVAC Water Chillers and Air Handling Units (AHU) at the VA Caribbean Healthcare System (VACHS) Solicitation · Veterans Integrated Service Network 8 (VHA)
Replace Condensate Pressure Pump Solicitation · Veterans Integrated Service Network 22 (VHA)
Sources Sought: Smart T Power Project Pre-Solicitation · Air Force Space Command (USAF)
BIA Electrical Utility O&M Services Pre-Solicitation · Western Region (BIA)
Electrical Upgrades to the GCAFB/Tanker Base/Fire Cache Solicitation · Forest Service
Cooling Tower Refurbishment Services Pre-Solicitation · Indian Health Service
2026-2027 Winter Shotcrete Repair at Eisenhower Lock Award Notice · Saint Lawrence Seaway Development Corporation —
Electric Power Resiliency Building 56 Solicitation · Distribution (DLA)
Electrical wiring install Solicitation · Defense Health Agency
Fire alarm upgrade Award Notice · Humphreys Engineer Center Support Activity (USACE) —
IDIQ JOC 8(a) SMALL BUSINESS SET-ASIDE UNDER NAICS 238210 FOR ELECTRICAL CONTRACTORS AND OTHER WIRING INSTALLATION CONTRACTORS AT VARIOUS GOVERNMENT FACILITIES LOCATED WITHIN THE MCAGCC 29 PALMS AOR Solicitation · Naval Facilities Engineering Command (Navy)
Chiller 1 Micro-board Removal & Replacement, B3260 JBSA Fort Sam Houston Award Notice · Air Education and Training Command (USAF) —
Operations Mechanical BPA Solicitation · ENDIST St Louis (USACE)
NC PEA ISLAND NWR FENCE at RED WOLF Pre-Solicitation
Replacement of Cattle Shades Solicitation · Agricultural Research Service
J041--Building 2 Steam Station Replacement Solicitation · Veterans Integrated Service Network 1 (VHA)
Commercial Gear Backup Power (CGBP) and Control System Improvements at Fish Barrier Pre-Solicitation · ENDIST Chicago (USACE)
Construction Services for replacing the wire ropes and designated associated sheave blocks, Franklin, New Hampshire. Pre-Solicitation · ENDIST New England (USACE)
N062--FY27 Installation of Illuminated Exit Signs Solicitation · Veterans Integrated Service Network 8 (VHA) · 36C24827Q0088
Portable Air Conditioners Solicitation · MICC Fort Drum
J041--RFQ-SDVOSB-Metasys Building Automation System Johnson Controls Services Solicitation · Veterans Integrated Service Network 16 (VHA)
N062--FY27 Installation of Illuminated Exit Signs Pre-Solicitation · Veterans Integrated Service Network 8 (VHA) · 36C24827Q0088
Indefinite Delivery/Indefinite Quantity (IDIQ) Contract to Repair and Replace Roof Systems at Commander Fleet Activities Yokosuka (CFAY) and Naval Air Facility Atsugi (NAFA), Japan Award Notice · Naval Facilities Engineering Command (Navy) —
Fire Sprinkler System Design & Installation EPA Ed Award Notice —
Gutter Cleaning and Maintenance Services Solicitation · Naval Facilities Engineering Command (Navy)
Head Inspection and Repair Services of Harbor Security Boats in support of Commander Navy Region Southwest Solicitation · Naval Supply Systems Command (Navy)
WY-jackson NFH-geothermal HVAC rplcmnt Award Notice —
Preventative Maintenance, Inspection, & Repair Services For Gov-Owned Fume Hoods/Equipment Solicitation · Veterans Integrated Service Network 22 (VHA)
FCC Beaumont- Replace FS Chiller Award Notice · BOP Field Acquisition Office · 15BBNF27C50200001 —
FCC Beaumont- Replace FS Chiller Limited / Sole Source Justification · BOP Field Acquisition Office · 15BBNF27C50200001 —
Show 40 more

Latest 50 of 114,533 listed here. See the rest on GovTribe.

Codes under 238

Quick answers

What is NAICS 238?

NAICS 238 is Specialty Trade Contractors, a subsector in NAICS 23, Construction.

What codes are under NAICS 238?

NAICS 238 has 4 codes under it with their own GovTribe pages, including 2381 Foundation, Structure, and Building Exterior Contractors; 2382 Building Equipment Contractors; and 2383 Building Finishing Contractors.

How much do federal agencies spend under NAICS 238?

Federal contracts under NAICS 238 obligated $3,633,827,925 in fiscal year 2025 and $16,316,739,762 in fiscal years 2023 through 2027.

Who are the largest contractors under NAICS 238?

The contractors with the most obligated under NAICS 238 in fiscal years 2026 and 2027 are Elevated Technologies Services, LLC ($283,298,935); TK Elevator Corporation ($112,721,736); and Xator LLC ($78,394,128).

Which agencies buy the most under NAICS 238?

The agencies that obligated the most under NAICS 238 in fiscal years 2026 and 2027 are Department of Veterans Affairs ($1,168,649,569), Department of the Army ($776,379,103) and Department of the Navy ($402,223,542).

Which PSC codes are used with NAICS 238?

The PSC codes with the most obligated under NAICS 238 in fiscal years 2026 and 2027 are J035 Maintenance, Repair and Rebuilding of Equipment: Service and Trade Equipment; Z2JZ Repair or Alteration of Miscellaneous Buildings; and Z2FF Repair or Alteration of Penal Facilities.

Where is the work under NAICS 238 performed?

By place of performance, the states with the most contract obligations under NAICS 238 over the last 12 months are California ($289,500,145), Texas ($265,798,284) and New York ($234,624,660).

What is the latest contract opportunity under NAICS 238?

The latest contract opportunity under NAICS 238 is Repair Effluent Lines, award notice from Louisiana National Guard (ARNG), posted November 12, 2026.

On GovTribe

See everything under NAICS 238

  • 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