NAICS 33231in3323:Architectural and Structural Metals Manufacturing

Plate Work and Fabricated Structural Product Manufacturing

337 active contract opportunities

337

Active Opportunities

284

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Fabricated Structural Metal Manufacturing157
  • Prefabricated Metal Building and Component Manufacturing121
  • Plate Work Manufacturing59

Set-Aside Distribution

  • 203
  • Small Business74
  • Small Business Set Aside - Total35
  • No Set Aside19
  • SDVOSB3

Top Locations

  • PA73
  • OH45
  • VA39
  • WA21
  • CA11

About NAICS33231

The North American Industry Classification System (NAICS) code 33231 covers plate work and fabricated structural product manufacturing. Federal agencies use NAICS codes to classify contracts by industry. Businesses should register their applicable NAICS codes in SAM.gov.

SAM.gov Registration →|Set-Aside Programs →

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Modular Shelter

NATIONAL AERONAUTICS AND SPACE ADMINISTRATION
KENNEDY SPACE CENTER, FL
NAICS 332311
Posted Aug 14, 2026

Program Depot Maintenance (PDM) Maintenance Stands.

DEPT OF DEFENSE
TINKER AFB, OK
NAICS 332312
Posted Aug 14, 2026
Small Business Set Aside - Total

20-STANCHION,DECK RAIL

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 332312
Posted Aug 12, 2026

SECURITY GUARD BOOTHS

DEPT OF DEFENSE
BREMERTON, WA
NAICS 332311
Posted Aug 11, 2026
Small Business Set Aside - Total

20-SCCAO Tracy Fish Collection Facility Fish Sampling

INTERIOR, DEPARTMENT OF THE
SACRAMENTO, CA
NAICS 332313
Posted Aug 11, 2026

SECURITY GUARD BOOTHS

DEPT OF DEFENSE
BREMERTON, WA
NAICS 332311
Posted Aug 10, 2026
Small Business Set Aside - Total

Kentucky Lock Upstream Low Speed Gearbox Fabrication

DEPT OF DEFENSE
NASHVILLE, TN
NAICS 332312
Posted Aug 5, 2026
Small Business Set Aside - Total

54-SLEEVE,LOCK

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 332312
Posted Aug 4, 2026

58-COVER,ELECTRONIC COMMUNICATION EQUIP

DEPT OF DEFENSE
RICHMOND, VA
NAICS 332313
Posted Aug 3, 2026

44-BAFFLE,FLUID COOLER,INDUSTRIAL

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 332312
Posted Aug 3, 2026

Notice of Intent to Extend Orders for Leases of Modular Facilities, Phase I, II and III, Tyndall Air Force Base (AFB), Florida

DEPT OF DEFENSE
MOBILE, AL
NAICS 332311
Posted Aug 3, 2026

Security Guard Booths, Pre-Fabricated, UL752 (Level 3) for Delaware Army National Guard

DEPT OF DEFENSE
NEW CASTLE, DE
NAICS 332311
Posted Jul 31, 2026
Small Business Set Aside - Total

54-GREAT AMERICAN OUTDOORS ACTRPFO-NCA PREF-FAB PIC

INTERIOR, DEPARTMENT OF THE
SANTA FE, NM
NAICS 332311
Posted Jul 30, 2026

69-SENSOR,HIT INDICATO

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 332312
Posted Jul 30, 2026

LEVEL 1 Steel Plate

DEPT OF DEFENSE
PORTSMOUTH, NH
NAICS 332313
Posted Jul 30, 2026
Small Business Set Aside - Total

53-SCREW,CLOSE TOLERANCE

DEPT OF DEFENSE
RICHMOND, VA
NAICS 332312
Posted Jul 29, 2026

53-CAP,PROTECTIVE,DUST AND MOISTURE SEA

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 332313
Posted Jul 27, 2026

FCI Oxford Holding Cells in Lt. Area

JUSTICE, DEPARTMENT OF
GRAND PRAIRIE, TX
NAICS 332312
Posted Jul 24, 2026
Small Business

NBPL Conex HVAC 150KW Heater

DEPT OF DEFENSE
PORTSMOUTH, NH
NAICS 332311
Posted Jul 23, 2026
Small Business

Install Holding Cell Lt. Area Federal Correctional Institution (FCI) Oxford

JUSTICE, DEPARTMENT OF
NAICS 332312
Posted Jul 23, 2026
Small Business
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