Primary Metal Manufacturing

Name: Primary Metal Manufacturing facilities in the United States
Creator: FactoryRegistry
License: https://www.usa.gov/government-works

8,651 FACILITIESAll Census product lines →

NAICS 331

Map, cities and product lines

Map of United States manufacturing facilities

Top cities

Houston, TX Chicago, IL Portland, OR Cleveland, OH Los Angeles, CA Birmingham, AL Milwaukee, WI Phoenix, AZ Fontana, CA Tampa, FL Pittsburgh, PA Louisville, KY

Nearby industries

Fabricated Metal Product Manufacturing (50,245)Machinery Manufacturing (24,552)Miscellaneous Manufacturing (22,737)

Product lines reported here

Other metal processing and metalworking contract manufacturing…Manufacturing of aluminum ingot Manufacturing of steel investment castings Heat treating of metal for the trade Machined metal, plastic, or other composite parts on a job…Manufacturing of alloy steel

These are counts by industry: the Economic Census records what establishments in primary metal manufacturing reported producing, and never names a plant.

Plants in this industry8,651 FACILITIES

Facility	City	State	Employees	Status
Wilkinson Technologies, LTD	Youngsville	LA	—	ACTIVE
Windy Hill Supply CORP.	Ketchum	ID	—	ACTIVE
Wirco, INC.	Avilla	IN	—	ACTIVE
Wireco Worldgroup INC.	Leawood	KS	—	ACTIVE
Woodland Aluminum LLC	Racine	WI	—	ACTIVE
Worthington Steel, INC.	Worthington	OH	—	ACTIVE
W & O Supply INC	Portsmouth	VA	—	ACTIVE
Yacht Boarding Systems, INC.	Apollo Beach	FL	—	ACTIVE
Aalberts Integrated Piping System Americas	Myrtle Beach	SC	100–499	LIKELY ACTIVE
Aallied Die Casting CO of Nc	Rutherfordton	NC	100–499	LIKELY ACTIVE
A&b Foundry, LLC	Dallas	TX	—	LIKELY ACTIVE
Accurate Specialties INC	Waukesha	WI	20–99	LIKELY ACTIVE
Advanced Steel Technology	Rome	GA	100–499	LIKELY ACTIVE
Algonquin Div Rea Magnetic Wires	Guilford	CT	20–99	LIKELY ACTIVE
Alliant Castings	Winona	MN	20–99	LIKELY ACTIVE
Allied Metal CO	Chattanooga	TN	20–99	LIKELY ACTIVE
Alpha Assembly Solutions INC	Itasca	IL	100–499	LIKELY ACTIVE
Alpha Sintered Metals	Ridgway	PA	100–499	LIKELY ACTIVE
Amercable INC	El Dorado	AR	100–499	LIKELY ACTIVE
American Bronze Corporation	Cleveland	OH	20–99	LIKELY ACTIVE
American Highway	Kankakee	IL	20–99	LIKELY ACTIVE
Anchor Brake Shoe CO	West Chicago	IL	20–99	LIKELY ACTIVE
Arkansas Steel Associates	Newport	AR	100–499	LIKELY ACTIVE
Ati Powder Metals, LLC	Oakdale	PA	20–99	LIKELY ACTIVE
Atlas Tube - Blytheville	Blytheville	AR	100–499	LIKELY ACTIVE
Atlas Tube INC	Chicago	IL	100–499	LIKELY ACTIVE
Atlas Tube- Plymouth Plant	Plymouth	MI	20–99	LIKELY ACTIVE
Azz Galvanizing Peoria	Peoria	IL	20–99	LIKELY ACTIVE
Badger Alloys	Milwaukee	WI	100–499	LIKELY ACTIVE
Bailsco Blades & Castings INC.	Shreveport	LA	20–99	LIKELY ACTIVE
Baker Manufacturing	Evansville	WI	100–499	LIKELY ACTIVE
B & C Castings	Barberton	OH	20–99	LIKELY ACTIVE
Beaver Falls Tubular Products LLC	Beaver Falls	PA	20–99	LIKELY ACTIVE
Beaver Valley Alloy Foundry CO	Monaca	PA	20–99	LIKELY ACTIVE
Bekaert Tire Reinforcement US Corporation	Rome	GA	100–499	LIKELY ACTIVE
Blackfoot Brass	Blackfoot	ID	20–99	LIKELY ACTIVE
Blast Cleaning Technologies	West Allis	WI	100–499	LIKELY ACTIVE
Boose at Cornwall INC	Lebanon	PA	20–99	LIKELY ACTIVE
Bristol Metals Limited Partnership	Bristol	TN	100–499	LIKELY ACTIVE
Briteline Extrusions INC	Summerville	SC	20–99	LIKELY ACTIVE
Brookfield Wire CO INC	West Brookfield	MA	20–99	LIKELY ACTIVE
Bull Moose Tube	Gerald	MO	20–99	LIKELY ACTIVE
Calhoun Fndy CO INC	Homer	MI	20–99	LIKELY ACTIVE
Cannon Muskegon CORP	Muskegon	MI	100–499	LIKELY ACTIVE
Cascade Die Casting / Great La Kes	Sparta	MI	100–499	LIKELY ACTIVE
Celina Aluminum Precision Tech	Celina	OH	100–499	LIKELY ACTIVE
Central Wire Group	Perris	CA	20–99	LIKELY ACTIVE
Centrifugal Castings	Temple	TX	20–99	LIKELY ACTIVE
Cerrowire Mc Cable Plant	Hartselle	AL	20–99	LIKELY ACTIVE
Certified Alloy Products INC	Long Beach	CA	100–499	LIKELY ACTIVE

Search all 8,651 facilities

Common questions

How many primary metal manufacturing facilities are in the United States?

As of AUG 2026, FactoryRegistry lists 8,651 primary metal manufacturing facilities (NAICS 331) across 53 states, compiled from EPA, OSHA and Census records.

Which state has the most primary metal manufacturing facilities?

California, with 877 facilities listed.

How many primary metal manufacturing facilities are still operating?

3,820 of the 8,651 listed carry a recent operating signal in federal data — the register's Active or Likely active status. The rest are listed from their filings alone, which is a gap in the federal record rather than evidence that a plant has closed.