3
Active Opportunities
2
Posted Last 7 Days
30 days
Avg Response Window
Top Industries
- Iron Foundries3
Set-Aside Distribution
- 3
Top Locations
- OH3
About NAICS331511
The North American Industry Classification System (NAICS) code 331511 covers iron foundries. Federal agencies use NAICS codes to classify contracts by industry. Businesses should register their applicable NAICS codes in SAM.gov.
Related Industries
- Knowledge Base
- Guides
- Glossary
- Q&A
- Documentation
- Blog
- For Small Business
- For Capture Teams
- Compare Platforms
- Services
- Workflow Automation
- Support
- Contact Us
© Copyright 2026 Gov Contract Finder.