NAICS Code Description

331511 - Iron Foundries

Top Businesses by Annual Sales for 331511 – Click for Complete Profiles:

Waupaca Foundry IncEmployee Owned Brands Inc
Ej Group IncU S Holdings Inc
United States Pipe Fndry LLCWard Manufacturing LLC
Metal Technologies Indiana LLCCadillac Casting Inc
Ej Usa IncEbaa Iron Inc

This U.S. industry comprises establishments primarily engaged in pouring molten pig iron or iron alloys into molds to manufacture castings (e.g., cast iron manhole covers, cast iron pipe, cast iron skillets). Establishments in this industry purchase iron made in other establishments.


  • Establishments primarily engaged in manufacturing iron castings and further manufacturing them into finished products are classified based on the specific finished product.
Index Entries for 331511
331511331511331511331511Cast iron brake shoes, railroad, manufacturing
331511331511331511331511Cast iron pipe and pipe fittings manufacturing
331511331511331511331511Cast iron railroad car wheels manufacturing
331511331511331511331511Castings, compacted graphite iron, unfinished, manufacturing
331511331511331511331511Castings, malleable iron, unfinished, manufacturing
331511331511331511331511Castings, unfinished iron (e.g., ductile, gray, malleable, semisteel), manufacturing
331511331511331511331511Cooking utensils, cast iron, manufacturing
331511331511331511331511Ductile iron castings, unfinished, manufacturing
331511331511331511331511Ductile iron foundries
331511331511331511331511Fittings, soil and pressure pipe, cast iron, manufacturing
331511331511331511331511Foundries, iron (i.e., ductile, gray, malleable, semisteel)
331511331511331511331511Gray iron foundries
331511331511331511331511Industrial molds, steel ingot, manufacturing
331511331511331511331511Iron castings, unfinished, manufacturing
331511331511331511331511Iron foundries
331511331511331511331511Malleable iron foundries
331511331511331511331511Manhole covers, cast iron, manufacturing
331511331511331511331511Molds for casting steel ingots manufacturing
331511331511331511331511Molds, steel ingot, industrial, manufacturing
331511331511331511331511Pearlitic castings, malleable iron, unfinished, manufacturing
331511331511331511331511Pipe and pipe fittings, cast iron, manufacturing
331511331511331511331511Pipe couplings, cast iron, manufacturing
331511331511331511331511Rolling mill rolls, iron, manufacturing
331511331511331511331511Semisteel foundries
331511331511331511331511Sewer pipe, cast iron, manufacturing
331511331511331511331511Soil pipe, cast iron, manufacturing
331511331511331511331511Water pipe, cast iron, manufacturing