NAICS 331
Primary Metal Manufacturing
448 active contract opportunities
448
Active Opportunities
22
Posted Last 7 Days
30 days
Avg Response Window
Top Industries
- Iron and Steel Pipe and Tube Manufacturing from Purchased Steel103
- 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
- 392
- Small Business44
- No Set Aside7
- WOSB2
- EDWOSB1
Top Locations
- OH209
- PA122
- VA48
- 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.
Related Industries
95-ARMOR PLATE
DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 331110
Posted Aug 13, 2025
95-SHEET,METAL
DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 331491
Posted Aug 13, 2025
METAL SHEET
DEPT OF DEFENSE
BREMERTON, WA
NAICS 331315
Posted Aug 13, 2025
Small Business95-PLATE,METAL
DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 331221
Posted Aug 12, 2025
95-PLATE,METAL
DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 331221
Posted Aug 12, 2025
95-PLATE,METAL
DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 331221
Posted Aug 12, 2025
95-PLATE,METAL
DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 331221
Posted Aug 12, 2025
Steel Material for Fabrication of Miter Gate Anchorages
DEPT OF DEFENSE
SAINT PAUL, MN
NAICS 331110
Posted Aug 11, 2025
No Set Aside47-TUBE ASSEMBLY,METAL
DEPT OF DEFENSE
COLUMBUS, OH
NAICS 331420
Posted Aug 8, 2025
FD2030-25-02407
DEPT OF DEFENSE
NAICS 331420
Posted Aug 8, 2025
Due Aug 8, 2026
194 days left
47-TUBE,METALLIC
DEPT OF DEFENSE
COLUMBUS, OH
NAICS 331210
Posted Aug 7, 2025
Metals Follow-on
DEPT OF DEFENSE
CHINA LAKE, CA
NAICS 331491
Posted Aug 6, 2025
Small Business53-WASHER,FLAT
DEPT OF DEFENSE
RICHMOND, VA
NAICS 331529
Posted Aug 5, 2025
Round Steel Bars
DEPT OF DEFENSE
ROCK ISLAND, IL
NAICS 331110
Posted Aug 4, 2025
Small Business47-TUBE,CONNECTOR
DEPT OF DEFENSE
COLUMBUS, OH
NAICS 331210
Posted Aug 1, 2025
MAGNET WIRE
DEPT OF DEFENSE
PORTSMOUTH, NH
NAICS 331420
Posted Jul 31, 2025
Small Business95-PLATE,METAL
DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 331491
Posted Jul 30, 2025
95-PLATE,METAL
DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 331221
Posted Jul 30, 2025
Operational Test Specimen Pipe
DEPT OF DEFENSE
PORTSMOUTH, NH
NAICS 331420
Posted Jul 30, 2025
Small Business95-PLATE,FLOOR,METAL
DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 331491
Posted Jul 29, 2025
