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 →

Related Industries

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Modular Office Supply and Installation

DEPT OF DEFENSE
FPO, AP
NAICS 332311
Posted Sep 30, 2026
Small Business Set Aside - Total

54-PANEL ASSEMBLY

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 332311
Posted Sep 29, 2026
Due Oct 13, 2026
SDVOSB

Cannelton Lock and Dam - culvert valve assemblies

DEPT OF DEFENSE
LOUISVILLE, KY
NAICS 332312
Posted Sep 29, 2026
Small Business Set Aside - Total

C-5 WingStand

DEPT OF DEFENSE
ROBINS AFB, GA
NAICS 332312
Posted Sep 29, 2026
Due Oct 7, 2026

Aluminum Table with Adjustable Legs

DEPT OF DEFENSE
ROCK ISLAND, IL
NAICS 332312
Posted Sep 29, 2026
Due Oct 7, 2026
Small Business Set Aside - Total

CCSFS High Factory Assembled UL Level 3 Ballistic Rated Welded Steel Booth

DEPT OF DEFENSE
HANSCOM AFB, MA
NAICS 332311
Posted Sep 29, 2026
Small Business Set Aside - Total

53-MOUNT,RESILIENT,WEAPON SYSTEM

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

59-COVER,ELECTRICAL CONNECTOR

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 332313
Posted Sep 28, 2026

54-CAP,VENT,FUEL STORAGE

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 332313
Posted Sep 28, 2026
Due Oct 9, 2026

W912EK26BA014 - MISSISSIPPI RIVER BASIN LOCK AND DAM 21 QUINCY, IL BOLTED TAINTER GATE FABRICATION

DEPT OF DEFENSE
ROCK ISLAND, IL
NAICS 332312
Posted Sep 28, 2026

59-COVER,ELECTRICAL CONNECTOR

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 332313
Posted Sep 28, 2026

54-PANEL,BUILDING,PREF

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 332311
Posted Sep 28, 2026

Debris Boom Supply and Install at Harry S. Truman Lake Project

DEPT OF DEFENSE
KANSAS CITY, MO
NAICS 332312
Posted Sep 28, 2026
Due Oct 26, 2026
No Set Aside

GAOA Trujillo Meadows Old Toilet Building Replacement RGNF

AGRICULTURE, DEPARTMENT OF
MONTE VISTA, CO
NAICS 332311
Posted Sep 28, 2026
Due Oct 8, 2026
Small Business Set Aside - Total

Silver Creek Trail Bridge Supplies

AGRICULTURE, DEPARTMENT OF
Portland, OR
NAICS 332312
Posted Sep 28, 2026
Small Business Set Aside - Total

GAOA Trujillo Meadows Old Toilet Building Replacement RGNF

AGRICULTURE, DEPARTMENT OF
MONTE VISTA, CO
NAICS 332311
Posted Sep 25, 2026
Due Oct 7, 2026
Small Business Set Aside - Total

20-FWS LEADVILLE NFH - FISH TRANSPORT TANK

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 332312
Posted Sep 25, 2026

54-INSULATION,CHEMICAL

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 332312
Posted Sep 25, 2026

56-REGULATORY, TRAFFIC SIGNS, BIA, NRO BOT

INTERIOR, DEPARTMENT OF THE
GALLUP, NM
NAICS 332312
Posted Sep 24, 2026

59-COVER,ELECTRICAL CONNECTOR

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 332313
Posted Sep 24, 2026
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