Alumina Refining and Primary Aluminum Production
NAICS 331313 is the North American Industry Classification System code for Alumina Refining and Primary Aluminum Production, part of the Manufacturing sector. In federal contracting every solicitation is tagged with a NAICS code, so if this is your line of work, 331313 is the code to register under in SAM.gov and to filter opportunities by.
Is your business “small” under NAICS 331313?
The SBA sets a size standard (a revenue or employee cap) for every NAICS code, and revises them periodically. Confirm the current threshold for 331313 with SBA’s official Size Standards Tool or its Table of Size Standards.
About this code
- Sector: Manufacturing (31-33)
- Code: 331313 — a six-digit NAICS 2022 national industry code
- Use it for: registering your business under in SAM.gov and filtering opportunities + set-asides
Related NAICS codes
Other six-digit codes in the same NAICS industry group (3313):
How to find & win Alumina Refining and Primary Aluminum Production contracts
NAICS 331313 is your discovery axis. Register under it in SAM.gov, then filter federal and state opportunities by this code and your set-asides. These step-by-step guides walk through it:
Search live Alumina Refining and Primary Aluminum Production (NAICS 331313) opportunities across SAM.gov and all 50 states — free.
Search NAICS 331313 →