NAICS 331524: Aluminum Foundries (except Die-Casting)
This U.S. industry comprises establishments primarily engaged in pouring molten aluminum into molds to manufacture aluminum castings (except nonferrous die-castings). Establishments in this industry purchase aluminum made in other establishments.
- NAICS code
- 331524
- Title
- Aluminum Foundries (except Die-Casting)
- Sector
- 31-33 Manufacturing
- Subsector
- 331 Primary Metal Manufacturing
- Industry group
- 3315 Foundries
- NAICS industry
- 33152 Nonferrous Metal Foundries
- SBA size standard
- 550 employees
- Open bids on BidRover
- 0
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What is NAICS code 331524?
NAICS 331524 is "Aluminum Foundries (except Die-Casting)" in the 2022 North American Industry Classification System, in sector 31-33 (Manufacturing). This U.S. industry comprises establishments primarily engaged in pouring molten aluminum into molds to manufacture aluminum castings (except nonferrous die-castings). Establishments in this industry purchase aluminum made in other establishments.
What is the SBA size standard for NAICS 331524?
A business is small under NAICS 331524 at or below 550 employees, including affiliates (13 CFR 121.201). Confirm the standard named in each solicitation.
How many government bids are open under NAICS 331524?
No open bid in BidRover cites NAICS 331524 right now. Many state and local notices do not list a NAICS code, so a keyword alert for this work catches more of them.
How do I get alerts for NAICS 331524 bids?
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Title and definition: U.S. Census Bureau, North American Industry Classification System (NAICS), 2022. Size standard: U.S. Small Business Administration, Small Business Size Standards, 13 CFR 121.201 (eCFR text as of Oct 21, 2026). Bid counts come from official public sources and refresh every hour; confirm the code and size standard in each solicitation.