NAICS 23

Construction

7,885 active contract opportunities

7,885

Active Opportunities

6,987

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Commercial and Institutional Building Construction2331
  • Plumbing, Heating, and Air-Conditioning Contractors1059
  • Other Heavy and Civil Engineering Construction875
  • Highway, Street, and Bridge Construction674
  • Electrical Contractors and Other Wiring Installation Contractors478

Set-Aside Distribution

  • 3013
  • Small Business1840
  • SDVOSB1074
  • Small Business Set Aside - Total839
  • No Set Aside420

Top Locations

  • VA1080
  • CA463
  • WA420
  • OH404
  • DC377

About NAICS23

The North American Industry Classification System (NAICS) code 23 covers construction. Federal agencies use NAICS codes to classify contracts by industry. Businesses should register their applicable NAICS codes in SAM.gov.

Related Industries

Painting and Maintenance Services in Apartments for the U.S. Mission in Paris, France

STATE, DEPARTMENT OF
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NAICS 238390
Posted Sep 25, 2026
Due Nov 9, 2026

DESC2103C - Bulk Fuel Storage Tanks Phase II, Yokota Air Base, Japan

DEPT OF DEFENSE
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NAICS 237120
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PLA Special Notice FY25 Joint Base Lewis McChord Multi Domain Task Force Buildings 3221-3222

DEPT OF DEFENSE
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NAICS 236220
Posted Sep 25, 2026
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Small Business Set Aside - Total

$5B DESIGN-BUILD/DESIGN-BID-BUILD INDEFINITE DELIVERY INDEFINITE QUANTITY WATERFRONT MULTIPLE AWARD CONSTRUCTION CONTRACT ($5B DB/DBB IDIQ WATERFRONT MACC), VARIOUS LOCATIONS, STATE OF HAWAII AND WAKE ISLAND

DEPT OF DEFENSE
PEARL HARBOR, HI
NAICS 237990
Posted Sep 25, 2026
Due Oct 7, 2026

GAOA Kents Lk. CG Reconstruction, Fishlake NF, Utah

AGRICULTURE, DEPARTMENT OF
WASHINGTON, DC
NAICS 237990
Posted Sep 25, 2026
Due Oct 15, 2026
Small Business Set Aside - Total

San Rafael Creek and ATF FY26 Maintenance Dredging

DEPT OF DEFENSE
SAN FRANCISCO, CA
NAICS 237990
Posted Sep 25, 2026
No Set Aside

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DEPT OF DEFENSE
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NAICS 238290
Posted Sep 25, 2026
Small Business Set Aside - Total

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AGRICULTURE, DEPARTMENT OF
SONORA, CA
NAICS 237990
Posted Sep 24, 2026
Small Business Set Aside - Total

U.S. Army Hawaii Construction MATOC TO to Install Bright Rigid Canopy

DEPT OF DEFENSE
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NAICS 236220
Posted Sep 24, 2026

WA ERFO NPS OLYM 2022-1(3), OLYMPIC NPS ERFO REPAIRS 2022 Road 107 MP 0.3 TO 0.5 & MP 0.8

TRANSPORTATION, DEPARTMENT OF
VANCOUVER, WA
NAICS 237310
Posted Sep 24, 2026
No Set Aside

Fermilab- CUB Boiler 1 PC Replacement-382968-DG

ENERGY, DEPARTMENT OF
Batavia, IL
NAICS 238220
Posted Sep 24, 2026
Due Oct 2, 2026

Z-Replace Shared Bathroom and Kitchen at Q5,NPS-ORCA

INTERIOR, DEPARTMENT OF THE
POINT REYES STATION, CA
NAICS 238350
Posted Sep 24, 2026

Houston Ship Channel (HSC) Expansion Channel Improvement Project (ECIP) 11, Package 9, Segment 4 Boggy Bayou to Sims Bayou

DEPT OF DEFENSE
GALVESTON, TX
NAICS 237990
Posted Sep 24, 2026
Due Oct 9, 2026

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INTERIOR, DEPARTMENT OF THE
Lakewood, CO
NAICS 236220
Posted Sep 24, 2026
Due Oct 23, 2026
Small Business Set Aside - Total

Loleta Water System Upgrades

AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 237110
Posted Sep 24, 2026
Due Oct 12, 2026
Small Business Set Aside - Total

Y-Elden Mountain Communications Site Renovation, Wes

ENERGY, DEPARTMENT OF
PHOENIX, AZ
NAICS 237130
Posted Sep 24, 2026

S-LOWELL NATIONAL HISTORICAL PARK_FIRE SUPPRESSION M

INTERIOR, DEPARTMENT OF THE
BOSTON, MA
NAICS 238220
Posted Sep 24, 2026

MAHG251029 Repair Water Tower #8

DEPT OF DEFENSE
KEESLER AFB, MS
NAICS 237110
Posted Sep 24, 2026
SDVOSB

J-CHINLE AGENCY BUILDING QUARTERS & NON ED, Sewer Li

INTERIOR, DEPARTMENT OF THE
GALLUP, NM
NAICS 238990
Posted Sep 24, 2026

HVAC REPAIR JV RESOURCE_JORDAN VALLEY

INTERIOR, DEPARTMENT OF THE
PORTLAND, OR
NAICS 238220
Posted Sep 24, 2026
Due Oct 23, 2026
Small Business Set Aside - Total