NAICS 23

Construction

4,516 active contract opportunities

4,516

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 Aside189
  • 8(a) Sole Source116

Top Locations

  • VA532
  • CA268
  • WA232
  • TX208
  • DC197

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

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NAICS 237310
Posted Jan 13, 2026
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Y1DZ | 586-22-104 | RENOVATE NUTRITION AND FOOD SERVICE KITCHEN | PRESOLICATION NOTICE

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NAICS 236220
Posted Jan 13, 2026
Due Jan 27, 2026
SDVOSB
1 day left

Above Ground Construction Services Contract (CSC)

DEPT OF DEFENSE
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NAICS 237990
Posted Jan 13, 2026
Due Jan 31, 2026
Small Business
4 days left

Stockton Boiler Plant Maintenance

VETERANS AFFAIRS, DEPARTMENT OF
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NAICS 238220
Posted Jan 13, 2026
No Set Aside

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NAICS 238210
Posted Jan 13, 2026
Due Jan 27, 2026
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Port Monmouth Hurricane and Storm Damage Reduction Project in Middletown Township, Monmouth County, New Jersey.

DEPT OF DEFENSE
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NAICS 237990
Posted Jan 13, 2026
Due Jan 27, 2026
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COMMERCE, DEPARTMENT OF
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NAICS 238220
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Emergency Replace Chillers 1 & 3 at FCI Bennettsville

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NAICS 238220
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Pavement Repair, Seal Coating, and Line Striping, Buffumville Lake, Charlton, MA and Hodges Village Dam, Oxford, MA

DEPT OF DEFENSE
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Posted Jan 13, 2026
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STATE, DEPARTMENT OF
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NAICS 238990
Posted Jan 13, 2026
Due Jan 27, 2026
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1 day left

Army Family Housing, Phases 1 and 2, Chievres Air Base

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NAICS 236220
Posted Jan 13, 2026
Due Feb 9, 2026
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14 days left

Heber Ranger District HVAC

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NAICS 238220
Posted Jan 13, 2026
Due Feb 12, 2026
Small Business
17 days left

Z-BROCK RESERVOIR GATE REPLACEMENT/REPAIRS

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NAICS 237990
Posted Jan 12, 2026
Due Feb 17, 2026
22 days left

TX FLAP UV CR203(1) Fish Hatchery Road

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NAICS 237310
Posted Jan 12, 2026
Small Business

Basic Military Training (BMT), Dining and Classroom Facility (DCF) 4

DEPT OF DEFENSE
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NAICS 236220
Posted Jan 12, 2026
Due Jan 27, 2026
No Set Aside
1 day left

North Region Small Business MATOC (Northern Alabama, Tennessee and Mississippi)

DEPT OF DEFENSE
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NAICS 236220
Posted Jan 12, 2026
Small Business