NAICS Code for Foundry
The primary NAICS code for Foundry is 331511 — Iron Foundries. Businesses classified under NAICS 331511 (Iron Foundries) are involved in: pouring molten pig iron or iron alloys into molds to manufacture castings (such as cast iron manhole covers, cast iron pipe, cast iron skillets). Establishments in this industry purchase iron made in other establishments. Typical activities include: Cast iron pipe, Cast iron skillets). Related codes include 331523 (Nonferrous Metal Die-Casting Foundries), 331524 (Aluminum Foundries (except Die-Casting)), 331529 (Other Nonferrous Metal Foundries (except Die-Casting)).
Primary NAICS Code
331511Iron FoundriesAlso commonly classified as:
331512Steel Investment Foundries331513Steel Foundries (except Investment)About Foundry
Businesses classified under NAICS 331511 (Iron Foundries) are involved in: pouring molten pig iron or iron alloys into molds to manufacture castings (such as cast iron manhole covers, cast iron pipe, cast iron skillets). Establishments in this industry purchase iron made in other establishments.
Typical Business Activities
What's Included
- +Cast iron pipe
- +Cast iron skillets)
How to Determine Your NAICS Code
While 331511 (Iron Foundries) is the most common classification for foundry, your specific code depends on your primary revenue-generating activity. Review the included and excluded activities above to confirm this code fits your business. If your operations span multiple categories, use the code that best represents your largest source of revenue. You can also use the search tool below to describe your specific business activities and find the most accurate match.
Related NAICS Codes
Businesses in foundry may also fall under these codes:
Example Companies
McWane
At the McWane family of companies, we make the pipes, valves, fire hydrants and fittings that together build our nation's water infrastructure.
Birmingham, Alabama, United States
Waupaca Foundry
Waupaca Foundry is the world's largest manufacturer of high-quality gray iron, ductile iron, austempered and high strength ductile iron castings.
Waupaca, Wisconsin, United States
Bremen Castings
Bremen Castings provides gray and ductile iron machined castings.
Bremen, Indiana, United States
Bowmanville Foundry
We make over 3, 000 parts for more than 200 customers, that are both industrial and commercial.
Bowmanville, Ontario, Canada
Neenah Foundry
Neenah Foundry is a manufacturing company in the north central United States, based in Neenah, Wisconsin.
Neenah, Wisconsin, United States
Describe Your Business
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