NAICS 238in23:Construction

Specialty Trade Contractors

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1,782

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Top Industries

  • Plumbing, Heating, and Air-Conditioning Contractors604
  • Electrical Contractors and Other Wiring Installation Contractors268
  • All Other Specialty Trade Contractors219
  • Roofing Contractors199
  • Other Building Equipment Contractors126

Set-Aside Distribution

  • 692
  • Small Business658
  • SDVOSB232
  • No Set Aside60
  • 8(a) Sole Source50

Top Locations

  • VA221
  • TX117
  • DC90
  • CA86
  • MA82

About NAICS238

The North American Industry Classification System (NAICS) code 238 covers specialty trade contractors. Federal agencies use NAICS codes to classify contracts by industry. Businesses should register their applicable NAICS codes in SAM.gov.

SAM.gov Registration →|Set-Aside Programs →

Related Industries

236:Construction of Buildings237:Heavy and Civil Engineering Co...

302 Dorm HVAC Replacement

Small Business Administration (SBA)
KY
NAICS 238220
Posted Jun 1, 2026
Due Jun 17, 2026
Small Business (SB), Small Disadvantaged Business (SDB), Women-Owned Small Business (WOSB), SBA-certified HUBZone Small Business (HUBZone SB), Veteran-Owned Small Business (VOSB)

LA JCC Lobby Door Repair Services

Small Business Administration (SBA)
CA
NAICS 238290
Posted Jun 1, 2026
Due Jun 4, 2026
Small Business (SB), Small Disadvantaged Business (SDB), Women-Owned Small Business (WOSB), SBA-certified HUBZone Small Business (HUBZone SB), Veteran-Owned Small Business (VOSB), SBA-certified Service-Disabled Veteran-Owned Small Business (SDVOSB), Disadvantaged Veteran Business Enterprise (DVBE) – State of California

301 Dorm HVAC Replacement

Small Business Administration (SBA)
KY
NAICS 238220
Posted May 31, 2026
Due Jun 17, 2026
Small Business (SB), Small Disadvantaged Business (SDB), Women-Owned Small Business (WOSB), SBA-certified HUBZone Small Business (HUBZone SB), Veteran-Owned Small Business (VOSB), SBA-certified Service-Disabled Veteran-Owned Small Business (SDVOSB)

Electrical Upgrades

Small Business Administration (SBA)
MI
NAICS 238210
Posted May 28, 2026
Due Jun 5, 2026
Small Business (SB), Small Disadvantaged Business (SDB), Women-Owned Small Business (WOSB), SBA-certified HUBZone Small Business (HUBZone SB), Veteran-Owned Small Business (VOSB), SBA-certified Service-Disabled Veteran-Owned Small Business (SDVOSB), Alaskan Native Corporation (ANC) or Indian Tribe (IT), Native Hawaiian Organization (NHO), Disadvantaged Business Enterprise (DBE) – Dept of Transportation, Disadvantaged Veteran Business Enterprise (DVBE) – State of California, Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)

Electrical Upgrades - remove and replace defective expansion tank

Small Business Administration (SBA)
MI
NAICS 238210
Posted May 28, 2026
Due Jun 5, 2026
Small Business (SB), Small Disadvantaged Business (SDB), Women-Owned Small Business (WOSB), SBA-certified HUBZone Small Business (HUBZone SB), Veteran-Owned Small Business (VOSB), SBA-certified Service-Disabled Veteran-Owned Small Business (SDVOSB), Alaskan Native Corporation (ANC) or Indian Tribe (IT), Native Hawaiian Organization (NHO), Disadvantaged Business Enterprise (DBE) – Dept of Transportation, Disadvantaged Veteran Business Enterprise (DVBE) – State of California, Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)

State of CA – DGS – Steam Distribution System Renovation, Project No. 133388

Small Business Administration (SBA)
CA
NAICS 238990
Posted May 28, 2026
Due Jun 10, 2026
Small Business (SB), Small Disadvantaged Business (SDB), Women-Owned Small Business (WOSB), SBA-certified HUBZone Small Business (HUBZone SB), Veteran-Owned Small Business (VOSB), SBA-certified Service-Disabled Veteran-Owned Small Business (SDVOSB), Alaskan Native Corporation (ANC) or Indian Tribe (IT), Native Hawaiian Organization (NHO), Disadvantaged Business Enterprise (DBE) – Dept of Transportation, Disadvantaged Veteran Business Enterprise (DVBE) – State of California, Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)

CBP5431 Freezer #4 Repairs

Small Business Administration (SBA)
CA
NAICS 238220
Posted May 28, 2026
Due Jun 9, 2026
Small Business (SB), Small Disadvantaged Business (SDB), Women-Owned Small Business (WOSB), SBA-certified HUBZone Small Business (HUBZone SB), Veteran-Owned Small Business (VOSB), SBA-certified Service-Disabled Veteran-Owned Small Business (SDVOSB)

504 Pre-Military Dorm HVAC Replacement

Small Business Administration (SBA)
KY
NAICS 238220
Posted May 28, 2026
Due Jun 11, 2026
Small Business (SB), Small Disadvantaged Business (SDB), Women-Owned Small Business (WOSB), SBA-certified HUBZone Small Business (HUBZone SB), Veteran-Owned Small Business (VOSB), SBA-certified Service-Disabled Veteran-Owned Small Business (SDVOSB)

505 Independent Living Dorm HVAC Replacement

Small Business Administration (SBA)
KY
NAICS 238220
Posted May 28, 2026
Due Jun 11, 2026
Small Business (SB), Small Disadvantaged Business (SDB), Women-Owned Small Business (WOSB), SBA-certified HUBZone Small Business (HUBZone SB), Veteran-Owned Small Business (VOSB), SBA-certified Service-Disabled Veteran-Owned Small Business (SDVOSB)

1535 Student Union HVAC Replacement

Small Business Administration (SBA)
KY
NAICS 238220
Posted May 28, 2026
Due Jun 11, 2026
Small Business (SB), Small Disadvantaged Business (SDB), Women-Owned Small Business (WOSB), SBA-certified HUBZone Small Business (HUBZone SB), Veteran-Owned Small Business (VOSB), SBA-certified Service-Disabled Veteran-Owned Small Business (SDVOSB)

606 UAW HVAC Replacement

Small Business Administration (SBA)
KY
NAICS 238220
Posted May 28, 2026
Due Jun 11, 2026
Small Business (SB), Small Disadvantaged Business (SDB), Women-Owned Small Business (WOSB), SBA-certified HUBZone Small Business (HUBZone SB), Veteran-Owned Small Business (VOSB), SBA-certified Service-Disabled Veteran-Owned Small Business (SDVOSB)

RFQ7051 Generator Transfer Switch

Small Business Administration (SBA)
NV
NAICS 238210
Posted May 21, 2026
Due Jun 9, 2026
Small Business (SB), Small Disadvantaged Business (SDB), Women-Owned Small Business (WOSB), SBA-certified HUBZone Small Business (HUBZone SB), Veteran-Owned Small Business (VOSB), SBA-certified Service-Disabled Veteran-Owned Small Business (SDVOSB)

Re-point deteriorated exterior masonry walls

Small Business Administration (SBA)
NY
NAICS 238140
Posted May 19, 2026
Due Jun 25, 2026
Small Business (SB), Small Disadvantaged Business (SDB), Women-Owned Small Business (WOSB), SBA-certified HUBZone Small Business (HUBZone SB), Veteran-Owned Small Business (VOSB), SBA-certified Service-Disabled Veteran-Owned Small Business (SDVOSB), Alaskan Native Corporation (ANC) or Indian Tribe (IT), Native Hawaiian Organization (NHO), Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)

Roof Replacement Project for the FM Trade Building

Small Business Administration (SBA)
NY
NAICS 238160
Posted May 13, 2026
Due Jun 5, 2026
Small Business (SB), Small Disadvantaged Business (SDB), Women-Owned Small Business (WOSB), SBA-certified HUBZone Small Business (HUBZone SB), Veteran-Owned Small Business (VOSB), SBA-certified Service-Disabled Veteran-Owned Small Business (SDVOSB), Alaskan Native Corporation (ANC) or Indian Tribe (IT), Native Hawaiian Organization (NHO), Disadvantaged Business Enterprise (DBE) – Dept of Transportation, Disadvantaged Veteran Business Enterprise (DVBE) – State of California, Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)

Y1DA-CON 668-21-100 Upgrade AHUs 18-20-22 Mechanical Systems

VETERANS AFFAIRS, DEPARTMENT OF
VANCOUVER, WA
NAICS 238220
Posted Mar 24, 2026
SDVOSB

J-MI-PENDILLS CRK NFH-HVAC SERVICES BPA Call

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 238220
Posted Mar 23, 2026

437-22-108 Place Chilled Water Pumps on Epower

VETERANS AFFAIRS, DEPARTMENT OF
Saint Paul, MN
NAICS 238210
Posted Mar 23, 2026
SDVOSB Sole Source

Preventive Maintenance Services for Boilers, Frankfurt

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 238220
Posted Mar 20, 2026
No Set Aside

Install Utilities & Culinary Equipment- FPC Alderson

JUSTICE, DEPARTMENT OF
GRAND PRAIRIE, TX
NAICS 238190
Posted Mar 19, 2026
Small Business

FCI La Tuna- Emergency Repair Power Plant

JUSTICE, DEPARTMENT OF
GRAND PRAIRIE, TX
NAICS 238220
Posted Mar 19, 2026
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