NAICS 331513 — Steel Foundries (except Investment) 
BEA sector: Ferrous metal foundries
Activity: Alloy steel castings (except investment), unfinished, manufacturing
Activity: Cast steel railroad car wheels, unfinished, manufacturing
Activity: Castings, steel (except investment), unfinished, manufacturing
Activity: Foundries, steel (except investment)
Activity: Rolling mill rolls, steel, manufacturing
Activity: Stainless steel castings (except investment), unfinished, manufacturing
Activity: Steel castings (except investment), unfinished, manufacturing
Activity: Steel foundries (except investment)