NAICS 237in23:Construction

Heavy and Civil Engineering Construction

1,255 active contract opportunities

1,255

Active Opportunities

61

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Other Heavy and Civil Engineering Construction547
  • Highway, Street, and Bridge Construction395
  • Water and Sewer Line and Related Structures Construction183
  • Power and Communication Line and Related Structures Construction67
  • NAICS 237110 Water and Sewer Line and Related Structures Construction24

Set-Aside Distribution

  • 524
  • Small Business504
  • No Set Aside53
  • SDVOSB53
  • Full & Open44

Top Locations

  • VA143
  • WA111
  • CA107
  • LA82
  • CO55

About NAICS237

The North American Industry Classification System (NAICS) code 237 covers heavy and civil engineering construction. Federal agencies use NAICS codes to classify contracts by industry. Businesses should register their applicable NAICS codes in SAM.gov.

N62473-21-D-1406 IDIQ MACC SB Set-Aside for New Construction, Repair, and Renovation of Waterfront Facilities, NAVFAC SW, Justification and Approval (J&A) to extend the contract term. FAR 6.302-1, only one or a limited number of responsible sources.

DEPT OF DEFENSE
SAN DIEGO, CA
NAICS 237990
Posted Jan 20, 2026

N62473-21-D-1407 IDIQ MACC SB Set-Aside for New Construction, Repair, and Renovation of Waterfront Facilities, NAVFAC SW, Justification and Approval (J&A) to extend the contract term. FAR 6.302-1, only one or a limited number of responsible sources.

DEPT OF DEFENSE
SAN DIEGO, CA
NAICS 237990
Posted Jan 20, 2026

N62473-21-D-1408 IDIQ MACC SB Set-Aside for New Construction, Repair, and Renovation of Waterfront Facilities, NAVFAC SW, Justification and Approval (J&A) to extend the contract term. FAR 6.302-1, only one or a limited number of responsible sources.

DEPT OF DEFENSE
SAN DIEGO, CA
NAICS 237990
Posted Jan 20, 2026

N62473-21-D-1409 IDIQ MACC SB Set-Aside for New Construction, Repair, and Renovation of Waterfront Facilities, NAVFAC SW, Justification and Approval (J&A) to extend the contract term. FAR 6.302-1, only one or a limited number of responsible sources.

DEPT OF DEFENSE
SAN DIEGO, CA
NAICS 237990
Posted Jan 20, 2026

N62473-21-D-1410 IDIQ MACC SB Set-Aside for New Construction, Repair, and Renovation of Waterfront Facilities, NAVFAC SW, Justification and Approval (J&A) to extend the contract term. FAR 6.302-1, only one or a limited number of responsible sources.

DEPT OF DEFENSE
SAN DIEGO, CA
NAICS 237990
Posted Jan 20, 2026

FY26 Brazos Island Harbor (BIH) Texas, Entrance and Jetty Channel Hopper Maintenance Dredging, Cameron County, Texas

DEPT OF DEFENSE
GALVESTON, TX
NAICS 237990
Posted Jan 20, 2026
Due Feb 4, 2026
9 days left

UT FLAP WEB 10(1) Causey Reservoir Access

TRANSPORTATION, DEPARTMENT OF
LAKEWOOD, CO
NAICS 237310
Posted Jan 20, 2026
No Set Aside

Expedited California Road & Bridge Construction

TRANSPORTATION, DEPARTMENT OF
LAKEWOOD, CO
NAICS 237310
Posted Jan 20, 2026
Small Business

Expedited California Road & Bridge Construction

TRANSPORTATION, DEPARTMENT OF
LAKEWOOD, CO
NAICS 237310
Posted Jan 20, 2026
Small Business

Expedited California Road & Bridge Construction

TRANSPORTATION, DEPARTMENT OF
LAKEWOOD, CO
NAICS 237310
Posted Jan 20, 2026
Small Business

SOURCES SOUGHT NOTICE FOR DESIGN-BID-BUILD (DBB) PHASE III GROUNDWATER TREATMENT PLANT CONSTRUCTION, NWIRP BETHPAGE, WANTAGH, NEW YORK

DEPT OF DEFENSE
NORFOLK, VA
NAICS 237110
Posted Jan 20, 2026
Due Feb 4, 2026
9 days left

Expedited California Road & Bridge Construction

TRANSPORTATION, DEPARTMENT OF
LAKEWOOD, CO
NAICS 237310
Posted Jan 20, 2026
Small Business

Expedited California Road & Bridge Construction

TRANSPORTATION, DEPARTMENT OF
LAKEWOOD, CO
NAICS 237310
Posted Jan 20, 2026
Small Business

Expedited California Road & Bridge Construction

TRANSPORTATION, DEPARTMENT OF
LAKEWOOD, CO
NAICS 237310
Posted Jan 20, 2026
Small Business

Missouri Valley Levee Repairs

DEPT OF DEFENSE
KANSAS CITY, MO
NAICS 237990
Posted Jan 20, 2026

Expedited California Road & Bridge Construction

TRANSPORTATION, DEPARTMENT OF
LAKEWOOD, CO
NAICS 237310
Posted Jan 20, 2026
Small Business

Z-OHV TRAIL TREAD MAINTENANCE - Northwest Oregon District

INTERIOR, DEPARTMENT OF THE
PORTLAND, OR
NAICS 237990
Posted Jan 20, 2026
Due Feb 5, 2026
10 days left

Navajo Area Chinle, Pinon, Tsaile Helipad Construction

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
SEATTLE, WA
NAICS 237990
Posted Jan 20, 2026
ISBEE

Pre-Solicitation Notification For: Cedar Rapids Flood Risk Management Project, Reach 1, Cedar Lake South Railyard (Hoth)Floodwall

DEPT OF DEFENSE
ROCK ISLAND, IL
NAICS 237990
Posted Jan 20, 2026
Due Feb 3, 2026
Small Business
9 days left

W912HN26CA010 - Brunswick Entrance Channel Widener Dredging Project.

DEPT OF DEFENSE
SAVANNAH, GA
NAICS 237990
Posted Jan 20, 2026