NAICS 236in23:Construction

Construction of Buildings

1,481 active contract opportunities

1,481

Active Opportunities

1,368

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Commercial and Institutional Building Construction1410
  • Industrial Building Construction24
  • Residential Remodelers23
  • New Multifamily Housing Construction (except For-Sale Builders)8
  • Construction of Buildings4

Set-Aside Distribution

  • 517
  • Small Business358
  • SDVOSB342
  • 8(a) Sole Source57
  • No Set Aside54

Top Locations

  • VA202
  • OH103
  • FL79
  • CA76
  • DC69

About NAICS236

The North American Industry Classification System (NAICS) code 236 covers construction of buildings. Federal agencies use NAICS codes to classify contracts by industry. Businesses should register their applicable NAICS codes in SAM.gov.

EAST CENTRAL COLLEGE ROLLA CAMPUS USGS RENOVATIONS

Small Business Administration (SBA)
MO
NAICS 236220
Posted May 12, 2026
Due Jun 2, 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)

Replace Sanitary Sewer Lines Pier 12 & 14, Norfolk, VA

Small Business Administration (SBA)
VA
NAICS 236220
Posted May 12, 2026
Due May 30, 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)

CARL SANDBURG COLLEGE CHARGER CENTER

Small Business Administration (SBA)
IL
NAICS 236220
Posted May 12, 2026
Due May 28, 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)

Water leaking into lower-level Maintenance Shop from the ground

Small Business Administration (SBA)
NY
NAICS 236220
Posted May 8, 2026
Due May 13, 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)

Kuh-la-Napo Community Housing

Small Business Administration (SBA)
CA
NAICS 236220
Posted May 6, 2026
Due May 14, 2026
Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)

Pacific Gas and Electric Co. General Construction, Corporate Real Estate Strategy & Services

Small Business Administration (SBA)
CA
NAICS 236220
Posted May 1, 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)

Kuh-la-Napo Community Housing

Small Business Administration (SBA)
CA
NAICS 236220
Posted Apr 23, 2026
Due May 14, 2026
Small Business (SB), Alaskan Native Corporation (ANC) or Indian Tribe (IT), Native Hawaiian Organization (NHO)

ILLINOIS STATE POLICE – CONSTRUCT NEW CRIME LAB

Small Business Administration (SBA)
IL
NAICS 236220
Posted Apr 14, 2026
Due May 19, 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)

Construct Arabian Leopard Exhibit at the Smithsonian National Zoological Park

SMITHSONIAN INSTITUTION
ARLINGTON, VA
NAICS 236220
Posted Mar 23, 2026

Remove & Replace 3 & 4-Ton Mini Splits (Fort Lauderdale, FL)

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 236220
Posted Mar 23, 2026
Small Business

Z2DA-657-23-104JC, Prepare Site for New Computed Tomography Unit, Room A259

VETERANS AFFAIRS, DEPARTMENT OF
LEAVENWORTH, KS
NAICS 236220
Posted Mar 23, 2026
SDVOSB

Z2DA-442-26-004 Emergency Specialty & PT Clinic Renovation

VETERANS AFFAIRS, DEPARTMENT OF
Greenwood Village, CO
NAICS 236220
Posted Mar 23, 2026
SDVOSB Sole Source

DNA Construction Engineering Support

DEPT OF DEFENSE
DAHLGREN, VA
NAICS 236220
Posted Mar 23, 2026
8(a) Competed

DNA Construction Engineering Support

DEPT OF DEFENSE
DAHLGREN, VA
NAICS 236220
Posted Mar 23, 2026
8(a) Competed

DNA Construction Engineering Support

DEPT OF DEFENSE
DAHLGREN, VA
NAICS 236220
Posted Mar 23, 2026
8(a) Competed

DNA Construction Engineering Support

DEPT OF DEFENSE
DAHLGREN, VA
NAICS 236220
Posted Mar 23, 2026
8(a) Competed

Install (2) Road Plates RWY 23R Service Rd, Station

DEPT OF DEFENSE
NORFOLK, VA
NAICS 236220
Posted Mar 23, 2026
Small Business

Maintenance Repair Services

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 236118
Posted Mar 20, 2026
Due May 29, 2026
No Set Aside

Y1DZ-620-23-205 Mission Critical Roofs Phase II

VETERANS AFFAIRS, DEPARTMENT OF
ALBANY, NY
NAICS 236220
Posted Mar 20, 2026
Due May 15, 2026
SDVOSB

FRCE HVAC Systems Cal Labs B4225

DEPT OF DEFENSE
NORFOLK, VA
NAICS 236220
Posted Mar 20, 2026
Small Business