Primary Metal Manufacturing in Indiana

NAICS 331 · IN

The register lists 449 facilities in Indiana. According to the Bureau of Labor Statistics, 247 establishments in Indiana operated in the Primary Metal Manufacturing industry in 2025. Cleveland-Cliffs Burns Harbor LLC, located in Burns Harbor, employed 4,003 people in 2025.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Plants in Indiana339 FACILITIES

Listing 339 of 449: the facilities with a website, a size band or two sources on record. The rest are in site search.

Facility	City	Employees	Status
8L80/20, LLC	Columbia City	100–499	● ACTIVE
Accurate Castings INC	La Porte	20–99	● ACTIVE
Adams & Westlake LTD	Elkhart	20–99	● ACTIVE
Aero Metals INC	La Porte	100–499	● ACTIVE
Atlas Foundry Company INC	Marion	20–99	● ACTIVE
Bci Solutions, INC	Bremen	100–499	● ACTIVE
Crossroads Seamless Usa, LLC	Winamac	100–499	● ACTIVE
Dynamic Metals, LLC	Elkhart	100–499	● ACTIVE
Elkhart Brass Manufacturing Company, LLC	Elkhart	100–499	● ACTIVE
Flexaust INC	Warsaw	100–499	● ACTIVE
Fort Wayne Metals Research Products, LLC	Fort Wayne	500+	● ACTIVE
GAGeneral Aluminum Manufacturing Company	Huntington	20–99	● ACTIVE
GHGerdau Huntington	Huntington	20–99	● ACTIVE
Haynes International, INC.	Kokomo	500+	● ACTIVE
HSHeidtman Steel Products	Butler	100–499	● ACTIVE
IPIndiana Pickling & Processing Company	Portage	20–99	● ACTIVE
JAJupiter Aluminum CORP	Hammond	100–499	● ACTIVE
Kimura Foundry America, INC	Shelbyville	20–99	● ACTIVE
KCKingsbury Castings Division	Kingsbury	20–99	● ACTIVE
MSMerit Steel Company	Kouts	20–99	● ACTIVE
MTMetal Technologies Auburn LLC	Auburn	100–499	● ACTIVE
MAMetalx Aluminum Conversions LLC	Wabash	100–499	● ACTIVE
Midwest Bale Ties INC	Crawfordsville	1–19	● ACTIVE
NSNucor Steel	Crawfordsville	500+	● ACTIVE
Padgett INC	New Albany	100–499	● ACTIVE
SESapa Extrusions North America, INC	North Liberty	—	● ACTIVE
SDSteel Dynamics Heartland	Terre Haute	100–499	● ACTIVE
The Harrison Steel Castings CO	Attica	100–499	● ACTIVE
Univertical LLC	Angola	20–99	● ACTIVE
Urschel Laboratories, INC.	Chesterton	500+	● ACTIVE
WSWaelz Sustainable Products LLC	Logansport	100–499	● ACTIVE
WSWorthington Steel	Porter	100–499	● ACTIVE
YMYamaha Marine Precision Propellers INC. Greenfield	Greenfield	100–499	● ACTIVE
Alexandria Extrusion Midamerica LLC	Indianapolis	—	● ACTIVE
BCBridon-american CORP	Oakland City	—	● ACTIVE
Endress + Hauser Flow, USA	Greenwood	100–499	● ACTIVE
Faztek LLC	Fort Wayne	100–499	● ACTIVE
GWGary Works	Gary	1–19	● ACTIVE
ICInnovative Casting Technologies, INC.	Franklin	20–99	● ACTIVE
Midwest Aerospace Casting, LLC	Merrillville	—	● ACTIVE
OWOpta Walkerton	Walkerton	20–99	● ACTIVE
Wirco, INC.	Avilla	100–499	● ACTIVE
American Hydroformers, INC.	Fort Wayne	—	● ACTIVE
ASAmerican Strategic Metals CORP.	Wabash	—	● ACTIVE
Ibc US Holdings INC	Franklin	—	● ACTIVE
Lodestar Quality LLC	Lafayette	—	● ACTIVE
Magnesium Innovations Group INC	Carmel	—	● ACTIVE
Reelement Technologies Operating CORP	Fishers	—	● ACTIVE
Solonian Resources, LLC	Mishawaka	—	● ACTIVE
Space Alloys USA LLC	Windfall	—	● ACTIVE

Search all 449 facilities