Naics code Naics crossreference
33151 Establishments primarily engaged in manufacturing iron or steel castings and further manufacturing them into finished products are classified based on the specific finished product.
331511 Establishments primarily engaged in manufacturing iron castings and further manufacturing them into finished products are classified based on the specific finished product.
331512 Manufacturing steel castings (except steel investment castings)--are classified in U.S. Industry 331513, Steel Foundries (except Investment)
331512 Manufacturing steel investment castings and further manufacturing them into finished products--are classified based on the specific finished product.
331513 Manufacturing steel investment castings--are classified in U.S. Industry 331512, Steel Investment Foundries
331513 Manufacturing steel castings and further manufacturing them into finished products--are classified based on the specific finished product.
33152 Manufacturing iron or steel castings--are classified in Industry 33151, Ferrous Metal Foundries
33152 Manufacturing nonferrous metal castings and further manufacturing them into finished products--are classified based on the specific finished product.
331523 Pouring molten aluminum into molds to manufacture aluminum castings--are classified in U.S. Industry 331524, Aluminum Foundries (except Die-Casting)
331523 Pouring molten nonferrous metal (except aluminum) into molds to manufacture nonferrous (except aluminum) castings--are classified in U.S. Industry 331529, Other Nonferrous Metal Foundries (except Die-Casting)