NAICS 33231in3323:Architectural and Structural Metals Manufacturing

Plate Work and Fabricated Structural Product Manufacturing

312 active contract opportunities

312

Active Opportunities

221

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Fabricated Structural Metal Manufacturing146
  • Prefabricated Metal Building and Component Manufacturing119
  • Plate Work Manufacturing47

Set-Aside Distribution

  • 170
  • Small Business76
  • Small Business Set Aside - Total36
  • No Set Aside23
  • 8(a) Sole Source2

Top Locations

  • PA68
  • VA36
  • OH31
  • WA18
  • 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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ACE-0620-1199-00 Tower Design and Fabrication for Various RCAG/RTR Sites (TXK-A, GRI-B, and ARG)

Small Business Administration (SBA)
US
NAICS 332312
Posted Aug 19, 2026
Due Sep 25, 2026
Small Business (SB), Small Disadvantaged Business (SDB), Women-Owned Small Business (WOSB), SBA-certified HUBZone Small Business (HUBZone SB), Veteran-Owned Small Business (VOSB), SBA-certified Service-Disabled Veteran-Owned Small Business (SDVOSB), Alaskan Native Corporation (ANC) or Indian Tribe (IT), Native Hawaiian Organization (NHO), Disadvantaged Business Enterprise (DBE) – Dept of Transportation, Disadvantaged Veteran Business Enterprise (DVBE) – State of California, Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)

8' x 72' Steel Truss Rail Bridge

COMMERCE, DEPARTMENT OF
KANSAS CITY, MO
NAICS 332312
Posted Aug 19, 2026
Due Aug 26, 2026
Small Business Set Aside - Total

BLM-NM RPFO WELDED STEEL CATTLEGUARDS

INTERIOR, DEPARTMENT OF THE
Lakewood, CO
NAICS 332312
Posted Aug 19, 2026
Due Aug 31, 2026
Small Business Set Aside - Total

4EWS ISO Shelters

DEPT OF DEFENSE
PETERSON SFB, CO
NAICS 332311
Posted Aug 19, 2026
Due Aug 21, 2026
No Set Aside

Modular Office building

DEPT OF DEFENSE
TYNDALL AFB, FL
NAICS 332311
Posted Aug 19, 2026
Due Aug 26, 2026
Small Business Set Aside - Total

48 SFS - Vans

DEPT OF DEFENSE
APO, AE
NAICS 332311
Posted Aug 19, 2026
Due Sep 18, 2026
No Set Aside

54-PANEL ASSEMBLY

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 332311
Posted Aug 19, 2026
Due Aug 31, 2026
SDVOSB

BIKE SHELTER

DEPT OF DEFENSE
PEARL HARBOR, HI
NAICS 332312
Posted Aug 19, 2026
Due Aug 22, 2026
Small Business Set Aside - Total

Carport

DEPT OF DEFENSE
FORT DRUM, NY
NAICS 332311
Posted Aug 19, 2026
Due Aug 26, 2026
Small Business Set Aside - Total

NOTICE OF INTENT- LAKE GREESON BEAR CREEK PRE-FAB RESTROOM

DEPT OF DEFENSE
VICKSBURG, MS
NAICS 332312
Posted Aug 19, 2026
Due Aug 26, 2026

Miter Gate Strut Arm Assembly Fabrication

DEPT OF DEFENSE
SAINT PAUL, MN
NAICS 332312
Posted Aug 19, 2026
Due Sep 9, 2026
Small Business Set Aside - Total

INTAC Exterior Vehicle Storage Facility (Carport)

DEPT OF DEFENSE
ALEXANDRIA, VA
NAICS 332311
Posted Aug 19, 2026
Due Aug 28, 2026

53-BOLT,MACHINE

DEPT OF DEFENSE
RICHMOND, VA
NAICS 332312
Posted Aug 18, 2026
Due Sep 2, 2026
Small Business Set Aside - Total

53-COVER,ACCESS

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 332313
Posted Aug 18, 2026

78-2026 Steel Pavilions

INTERIOR, DEPARTMENT OF THE
Lakewood, CO
NAICS 332311
Posted Aug 18, 2026
Due Aug 25, 2026
Indian Small Business Economic Enterprise

EOU Sunshades Creech AFB

DEPT OF DEFENSE
NELLIS AFB, NV
NAICS 332312
Posted Aug 18, 2026
Due Aug 28, 2026
Small Business Set Aside - Total

RFQ for Fire burn Trainer Renovations at Goodfellow AFB - Amendment

DEPT OF DEFENSE
GOODFELLOW AFB, TX
NAICS 332311
Posted Aug 18, 2026
Due Aug 24, 2026
Small Business Set Aside - Total

Mobile Gate Shacks for 374th Security Forces Squadron, Yokota Air Base, Japan

DEPT OF DEFENSE
APO, AP
NAICS 332311
Posted Aug 18, 2026
Due Aug 25, 2026
No Set Aside

FLAT BAR, PIPE, METAL

DEPT OF DEFENSE
BREMERTON, WA
NAICS 332312
Posted Aug 18, 2026
Due Aug 27, 2026
Small Business Set Aside - Total

Relocatable Facility

DEPT OF DEFENSE
NORFOLK, VA
NAICS 332311
Posted Aug 18, 2026
Due Aug 26, 2026
No Set Aside
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