NAICS 23

Construction

4,515 active contract opportunities

4,515

Active Opportunities

193

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Commercial and Institutional Building Construction1439
  • Plumbing, Heating, and Air-Conditioning Contractors581
  • Other Heavy and Civil Engineering Construction545
  • Highway, Street, and Bridge Construction395
  • Electrical Contractors and Other Wiring Installation Contractors268

Set-Aside Distribution

  • 1695
  • Small Business1519
  • SDVOSB660
  • No Set Aside188
  • 8(a) Sole Source116

Top Locations

  • VA532
  • CA268
  • WA232
  • TX208
  • DC196

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

TX NP MULTI PMS(1) Pavement Preservation Texas

TRANSPORTATION, DEPARTMENT OF
VANCOUVER, WA
NAICS 237310
Posted Dec 10, 2025

P1012 Munitions Storage Area Expansion in Moron, Spain

DEPT OF DEFENSE
NORFOLK, VA
NAICS 236210
Posted Dec 10, 2025
Due Feb 17, 2026
22 days left

Multiple Location Diesel Pump Repairs

DEPT OF DEFENSE
NORFOLK, VA
NAICS 238220
Posted Dec 10, 2025
Small Business

Z-Department of Energy (DOE), National Energy Techno

ENERGY, DEPARTMENT OF
MORGANTOWN, WV
NAICS 236220
Posted Dec 10, 2025

Elevator Maintenance Services U.S. Embassy Singapore

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 238290
Posted Dec 10, 2025
Due Jan 30, 2026
3 days left

Y-Lagoon & Access Road Repair - Death Valley (DEVA)

INTERIOR, DEPARTMENT OF THE
Washington, DC
NAICS 237990
Posted Dec 10, 2025

WA ERFO FS GIFPN603 2020-1(1), Gifford Pinchot Repairs 2020, Phase 1

TRANSPORTATION, DEPARTMENT OF
VANCOUVER, WA
NAICS 237310
Posted Dec 9, 2025
Small Business

Y-Pre-Solicitation Synopsis - COTP Design-Build

ENERGY, DEPARTMENT OF
FOLSOM, CA
NAICS 237130
Posted Dec 9, 2025

JACKSONVILLE HARBOR, MAINTENANCE DREDGING, BAR CUT-3 THROUGH CUT-17 AND CUT-55 THROUGH LOWER TERMINAL, CHANNEL DUVAL COUNTY, FLORIDA

DEPT OF DEFENSE
JACKSONVILLE, FL
NAICS 237990
Posted Dec 9, 2025
Due Jan 27, 2026
1 day left

WA ERFO NPS OLYM 2022-1(3), OLYMPIC NPS ERFO REPAIRS 2022 Road 107

TRANSPORTATION, DEPARTMENT OF
VANCOUVER, WA
NAICS 237310
Posted Dec 9, 2025
Small Business

Robert S. Kerr Waterline Extension and Meter Relocation

DEPT OF DEFENSE
TULSA, OK
NAICS 237110
Posted Dec 9, 2025

B0001 Edith Roof Repair

DEPT OF DEFENSE
KIRTLAND AFB, NM
NAICS 238160
Posted Dec 9, 2025
Small Business

Install Snow Scaffolding at the Watervliet Arsenal, Watervliet, NY.

DEPT OF DEFENSE
WATERVLIET, NY
NAICS 238290
Posted Dec 9, 2025
8(a) Sole Source

AWARD NOTICE - TEB ATCT Demolition project at Teterboro, NJk, NJ

TRANSPORTATION, DEPARTMENT OF
FORT WORTH, TX
NAICS 236220
Posted Dec 9, 2025
No Set Aside

J045-631C60004 Boiler Plant Operator Service contract

VETERANS AFFAIRS, DEPARTMENT OF
TOGUS, ME
NAICS 238220
Posted Dec 9, 2025
SDVOSB

Small Business Construction MATOC

DEPT OF DEFENSE
CONCORD, MA
NAICS 236220
Posted Dec 9, 2025
Due Feb 9, 2026
Small Business
14 days left

Z-Bridge 447 - Timber Replacement

INTERIOR, DEPARTMENT OF THE
Macedonia, OH
NAICS 237310
Posted Dec 9, 2025
Small Business

Yakama Building Automation Controls

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
SEATTLE, WA
NAICS 238220
Posted Dec 9, 2025
Small Business

Contract Modification to Increase MICRO MACC Capacity

DEPT OF DEFENSE
FPO, AE
NAICS 236220
Posted Dec 9, 2025

J-POLE / EMERGENCY CONTRACT WORK

INTERIOR, DEPARTMENT OF THE
PHOENIX, AZ
NAICS 237130
Posted Dec 8, 2025