NAICS Code 331210: Iron and Steel Pipe and Tube Manufacturing from Purchased Steel
NAICS code 331210 is the industry for iron and steel pipe and tube manufacturing from purchased steel in the Manufacturing sector. Agencies tag every federal contract with a NAICS code, so this is the code to list in your SAM.gov registration and to search for bids.
Open government bids for NAICS 331210
The newest open notices from SAM.gov. Bidding needs a free SAM.gov registration.
Dept of Defense · Combined Synopsis/Solicitation · NAICS 331210 · Historically Underutilized Business (HUBZone) Set-Aside (FAR 19.13)
Posted Nov 1, 2026 · Responses due Nov 16, 2026
Dept of Defense · Combined Synopsis/Solicitation · NAICS 331210 · Small Business Set Aside - Total
Posted Nov 1, 2026 · Responses due Nov 16, 2026
Dept of Defense · Combined Synopsis/Solicitation · NAICS 331210 · Small Business Set Aside - Total
Posted Oct 30, 2026 · Responses due Nov 9, 2026
Small business size standard for NAICS 331210
To bid on small business set-aside contracts under NAICS 331210, your business must be small under the SBA size standard for this code, measured either by average annual receipts or by number of employees. The values are updated periodically, so check the current SBA table of size standards before you bid.
Other NAICS codes in 3312
How to choose the right NAICS code
Pick the 6-digit code that best describes what you sell. List it as your primary code in SAM.gov, and add other codes for related work. Agencies choose one NAICS code for each contract, so check the codes on past awards for the kind of work you do. Search all codes in the NAICS code lookup.
Related guides
Frequently asked questions
- What is NAICS code 331210?
- NAICS 331210 is the industry "Iron and Steel Pipe and Tube Manufacturing from Purchased Steel" in the North American Industry Classification System, part of the Manufacturing sector (33).
- What is the size standard for NAICS 331210?
- The SBA sets a small business size standard for each NAICS code, either average annual receipts or number of employees. Check the current value for 331210 in the SBA table of size standards on sba.gov; it changes from time to time.
- Are there government contracts for NAICS 331210?
- There is no federal contract spending for NAICS 331210 in our data for the last three fiscal years, but 3 notices are open right now.