NAICS 237in23:Construction

Heavy and Civil Engineering Construction

1,837 active contract opportunities

1,837

Active Opportunities

1,648

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Other Heavy and Civil Engineering Construction774
  • Highway, Street, and Bridge Construction590
  • Water and Sewer Line and Related Structures Construction312
  • Power and Communication Line and Related Structures Construction92
  • NAICS 237110 Water and Sewer Line and Related Structures Construction24

Set-Aside Distribution

  • Small Business761
  • 691
  • No Set Aside109
  • SDVOSB91
  • Full & Open63

Top Locations

  • VA229
  • CA158
  • WA137
  • LA97
  • CO88

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.

Z-BRCA ROAD AND PARKING RESTRIPE

INTERIOR, DEPARTMENT OF THE
Washington, DC
NAICS 237310
Posted Jul 22, 2026

WA NP OLYM PMS(1), Pavement Preservation Olympic Phase 1; WA NP OLYM PMS(2), Pavement Preservation Olympic Phase 2; WA NP NOCA PMS(2), Pavement Preservation Stehekin; & WA FLAP JEFFER 91420(6), Upper Hoh Road Resurfacing

TRANSPORTATION, DEPARTMENT OF
VANCOUVER, WA
NAICS 237310
Posted Jul 22, 2026

127EAW26Q0050 - Ash Creek Helispot Construction

AGRICULTURE, DEPARTMENT OF
Albuquerque, NM
NAICS 237990
Posted Jul 22, 2026
Due Aug 13, 2026
Small Business

Banana River, Maintenance Dredging, Brevard County, Florida

DEPT OF DEFENSE
JACKSONVILLE, FL
NAICS 237990
Posted Jul 22, 2026
Due Aug 20, 2026
Small Business

Multiple Trail Bridges Replacement Project Phase 2

AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 237310
Posted Jul 22, 2026
Due Sep 1, 2026
Small Business

Y-LITTLE CREEK CAMPGROUND DESIGN-BUILD

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 237990
Posted Jul 22, 2026
Due Aug 3, 2026
Small Business

Ft Leavenworth Asphalt Pavement Rehabilitation

DEPT OF DEFENSE
FORT LEAVENWORTH, KS
NAICS 237310
Posted Jul 22, 2026
Due Aug 20, 2026
Small Business

FY26 Duwamish Waterway Maintenance Dredging

DEPT OF DEFENSE
SEATTLE, WA
NAICS 237990
Posted Jul 22, 2026
Due Aug 20, 2026
Small Business

Horizontal Construction Multiple Award Contract (MAC)

DEPT OF DEFENSE
MALMSTROM AFB, MT
NAICS 237990
Posted Jul 22, 2026
Due Aug 6, 2026
Small Business

REPAIR & REPLACE ATON AT THE U.S. COAST GUARD (USCG), BASE TONGUE POINT/COLUMBIA RIVER; ASTORIA, OR

HOMELAND SECURITY, DEPARTMENT OF
OAKLAND, CA
NAICS 237990
Posted Jul 22, 2026
Due Aug 7, 2026
Small Business

Re-drilling of Water Well for USDA ARS in Las Cruces, NM

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 237110
Posted Jul 22, 2026
Due Aug 13, 2026
Small Business

Naval Submarine Base Kings Bay, Maintenance Dredging, Entrance Channel, Camden County, Georgia and Nassau County, Florida

DEPT OF DEFENSE
JACKSONVILLE, FL
NAICS 237990
Posted Jul 22, 2026
Due Aug 12, 2026

MSD Pump Station – Louisville, KY

Small Business Administration (SBA)
KY
NAICS 237110
Posted Jul 22, 2026
Due Aug 14, 2026
Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)

M Hendrickx Connection to City of Spokane Water

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
SEATTLE, WA
NAICS 237110
Posted Jul 22, 2026
Due Aug 3, 2026
Small Business

Repair Pavement and Striping AFRL and DFAS

DEPT OF DEFENSE
ROME, NY
NAICS 237310
Posted Jul 22, 2026
Due Aug 10, 2026
Small Business

Construction of the ERCIP Wellfield Expansion at Fort Drum, NY

DEPT OF DEFENSE
NEW YORK, NY
NAICS 237990
Posted Jul 22, 2026
Due Aug 7, 2026
No Set Aside

Well 4 PFAS/PFOA Upgrade

DEPT OF DEFENSE
SHAW AFB, SC
NAICS 237110
Posted Jul 22, 2026
Due Sep 8, 2026
Small Business

TATE COUNTY, MISSISSIPPI, MISSISSIPPI DELTA HEADWATERS PROJECT, LD-23-02

DEPT OF DEFENSE
VICKSBURG, MS
NAICS 237990
Posted Jul 22, 2026
Due Aug 5, 2026
SDVOSB

TATE COUNTY, MISSISSIPPI, MISSISSIPPI DELTA HEADWATERS PROJECT, LD-23-01

DEPT OF DEFENSE
VICKSBURG, MS
NAICS 237990
Posted Jul 22, 2026
Due Aug 5, 2026
WOSB

12443926Q0129 Brushing and mowing on the West Zone of the Superior National Forest

AGRICULTURE, DEPARTMENT OF
SAINT PAUL, MN
NAICS 237310
Posted Jul 22, 2026
Small Business