NAICS 331
Primary Metal Manufacturing
642 active contract opportunities
642
Active Opportunities
548
Posted Last 7 Days
30 days
Avg Response Window
Top Industries
- Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding156
- Iron and Steel Pipe and Tube Manufacturing from Purchased Steel136
- Other Aluminum Rolling, Drawing, and Extruding79
- Copper Rolling, Drawing, Extruding, and Alloying73
- Rolled Steel Shape Manufacturing69
Set-Aside Distribution
- 583
- Small Business45
- No Set Aside10
- WOSB3
- SDVOSB1
Top Locations
- OH284
- PA210
- VA64
- WA17
- NH13
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
59-SLEEVE,MARKER,CABLE
DEPT OF DEFENSE
COLUMBUS, OH
NAICS 331210
Posted Oct 27, 2025
47-TUBE,METALLIC
DEPT OF DEFENSE
COLUMBUS, OH
NAICS 331210
Posted Oct 24, 2025
47-TUBE,METALLIC
DEPT OF DEFENSE
COLUMBUS, OH
NAICS 331210
Posted Oct 24, 2025
31-BEARING, BALL, ANNULAR
DEPT OF DEFENSE
RICHMOND, VA
NAICS 331523
Posted Oct 24, 2025
53-SPRING,LEAF
DEPT OF DEFENSE
COLUMBUS, OH
NAICS 331318
Posted Oct 24, 2025
53-WASHER,FLAT
DEPT OF DEFENSE
RICHMOND, VA
NAICS 331529
Posted Oct 23, 2025
Steel Plates in Support of Joint Manufacturing and Technology Center
DEPT OF DEFENSE
ROCK ISLAND, IL
NAICS 331110
Posted Oct 22, 2025
Small Business47-TUBE ASSEMBLY,WING
DEPT OF DEFENSE
COLUMBUS, OH
NAICS 331210
Posted Oct 21, 2025
61-CABLE,POWER,ELECTRI
DEPT OF DEFENSE
COLUMBUS, OH
NAICS 331318
Posted Oct 21, 2025
49-REFUELING NOZZLE,UN
DEPT OF DEFENSE
COLUMBUS, OH
NAICS 331318
Posted Oct 20, 2025
61-CABLE,SPECIAL PURPO
DEPT OF DEFENSE
COLUMBUS, OH
NAICS 331318
Posted Oct 17, 2025
47-PIPE ASSEMBLY,METAL
DEPT OF DEFENSE
COLUMBUS, OH
NAICS 331210
Posted Oct 17, 2025
47-TUBE,METALLIC
DEPT OF DEFENSE
COLUMBUS, OH
NAICS 331210
Posted Oct 16, 2025
61-WIRE,ELECTRICAL
DEPT OF DEFENSE
COLUMBUS, OH
NAICS 331318
Posted Oct 16, 2025
95-PLATE,METAL
DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 331221
Posted Oct 16, 2025
61-CABLE,POWER,ELECTRI
DEPT OF DEFENSE
COLUMBUS, OH
NAICS 331318
Posted Oct 15, 2025
47-PLUG,DUST
DEPT OF DEFENSE
COLUMBUS, OH
NAICS 331210
Posted Oct 15, 2025
47-TUBE,METALLIC
DEPT OF DEFENSE
COLUMBUS, OH
NAICS 331210
Posted Oct 14, 2025
47-TUBE,METALLIC
DEPT OF DEFENSE
COLUMBUS, OH
NAICS 331210
Posted Oct 14, 2025
65-CONVERSION KIT,MRAP
DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 331313
Posted Oct 14, 2025
