NAICS 331

Primary Metal Manufacturing

450 active contract opportunities

450

Active Opportunities

25

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Iron and Steel Pipe and Tube Manufacturing from Purchased Steel104
  • Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding96
  • Other Aluminum Rolling, Drawing, and Extruding58
  • Rolled Steel Shape Manufacturing52
  • Copper Rolling, Drawing, Extruding, and Alloying48

Set-Aside Distribution

  • 393
  • Small Business45
  • No Set Aside7
  • WOSB2
  • EDWOSB1

Top Locations

  • OH210
  • PA122
  • VA49
  • WA11
  • NH10

About NAICS331

The North American Industry Classification System (NAICS) code 331 covers primary metal manufacturing. Federal agencies use NAICS codes to classify contracts by industry. Businesses should register their applicable NAICS codes in SAM.gov.