2012 Edition
            
            National Industry 331511 Sub-Description:
Ductile iron foundries
Overview
Ductile iron foundries is one of 27 sub descriptions for NAICS National Industry 331511, Iron Foundries.
Identifier
The identifier for Ductile iron foundries is 6a10d47e419c965d91a43b09b106d77a.
Learn more about how we calculate this value.
History
The NAICS editions in which this code was present are indicated below. In the event that a code was changed from the prior edition the equivalent value in that edition is provided for reference.
| Edition | Existed | Equivalent Value | 
|---|---|---|
| 2022 | 6a10d47e419c965d91a43b09b106d77a | |
| 2017 | 6a10d47e419c965d91a43b09b106d77a | |
| 2012 | 6a10d47e419c965d91a43b09b106d77a | 
Standard Industrial Classification (SIC) Mappings
Insurance Industry Mappings
The US Property and Casualty Insurance Industry may use the following classification descriptions which might encompass 331511, Ductile iron foundries:
- ferrous metal foundry
 - foundry
 - foundry ferrous malleable iron
 - foundry ferrous not otherwise classified
 - foundry ferrous not otherwise classified gray and ductile iron
 - foundry not otherwise classified
 - foundry or metal work primary ferrous
 - gray and ductile iron foundry
 - iron foundry
 - manufacturing
 - metal work or foundry primary ferrous
 - primary metal manufacturing