Primary Metal Manufacturing in Pennsylvania

NAICS 331 · PA

This register lists 761 facilities in Pennsylvania. The Bureau of Labor Statistics counted 388 establishments in Pennsylvania. VICTAULIC CO/FORKS FACILITY, located in Easton, employed 1567 people in 2025.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Plants in Pennsylvania46 FACILITIES

Listing 46 of 70: the facilities with a website, a size band or two sources on record. The rest are in site search.

Facility	City	Employees	Status
EMEpic Metals CORP	Braddock	100–499	● ACTIVE
LCLibertas Copper	Leetsdale	100–499	● ACTIVE
Matthews International Corporation	Pittsburgh	—	● ACTIVE
USUnited States Steel Corporation	Pittsburgh	—	● ACTIVE
Arconic Corporation	Pittsburgh	500+	● ACTIVE
Ssab, INC.	Moon Township	—	● ACTIVE
Tmp Metals Group, LTD.	Pittsburgh	—	● ACTIVE
APAti Powder Metals, LLC	Oakdale	20–99	◐ LIKELY ACTIVE
Universal Stainless & Alloy Products INC	Bridgeville	—	◐ LIKELY ACTIVE
GPGupta Permold	Pittsburgh	20–99	◐ LIKELY ACTIVE
LALaurel Aluminum Casting CO	Glassport	1–19	◐ LIKELY ACTIVE
ALAllegheny Ludlum LLC	Brackenridge	—	◐ LIKELY ACTIVE
UCUss Corp/edgar Thomson Works	Braddock	—	◐ LIKELY ACTIVE
UMUss Mon Valley Works - Irvin Plant	West Mifflin	—	◐ LIKELY ACTIVE
WSWhemco Steel Castings Inc/west Homestead	Homestead	—	◐ LIKELY ACTIVE
DPDura-bond Pipe 1 LLC	Mckeesport	—	◐ LIKELY ACTIVE
MTMcconway & Torley LLC - Steel Castings Mfg Plant	Pittsburgh	—	◐ LIKELY ACTIVE
Superior Forge & Steel Corporation (pittsburgh, Pa)	Pittsburgh	—	◐ LIKELY ACTIVE
TTThe Techs - Nextech Plant	Turtle Creek	—	◐ LIKELY ACTIVE
TCTube City Ims/slag Processing	Braddock	—	◐ LIKELY ACTIVE
MUMarcegaglia USA Munhall Plant	Munhall	—	◇ UNVERIFIED
AFAti Flat Rolled Products, LLC	Natrona Heights	—	◐ LIKELY ACTIVE
WCWhemco-steel Castings, INC	Pittsburgh	—	◐ LIKELY ACTIVE
GIGottlieb INC	Neville Island	20–99	◇ UNVERIFIED
UBUnited Bronze of Pittsburgh	Tarentum	1–19	◇ UNVERIFIED
SFSuperior Forge and Steel	Pittsburgh	20–99	◐ LIKELY ACTIVE
TSTygart Steel	Mckeesport	20–99	◐ LIKELY ACTIVE
ACAkj Clairton LLC	Clairton	—	◐ LIKELY ACTIVE
LSLane Steel Co., INC.	Mc Kees Rocks	100–499	◐ LIKELY ACTIVE
MPMetalico Pgh INC	Pittsburgh	—	◐ LIKELY ACTIVE
WHWest Homestead Engineering & Machine	Pittsburgh	100–499	◐ LIKELY ACTIVE
MRMiltec Resources Uss Edgar Thomson Works	Braddock	—	◇ UNVERIFIED
UEUnion Elec Steel Carnegie Plant	Carnegie	—	◇ UNVERIFIED
ATI Specialty Materials - Oakdale	Oakdale	20–99	◐ LIKELY ACTIVE
BOBrackenridge Operations	Brackenridge	100–499	◐ LIKELY ACTIVE
CPClairton Plant	Clairton	500+	◐ LIKELY ACTIVE
ETEdgar Thomson Plant	Braddock	500+	◐ LIKELY ACTIVE
GSGrant Street	Pittsburgh	500+	◐ LIKELY ACTIVE
Matthews International Corporation - Pittsburgh Bronze	Pittsburgh	100–499	◐ LIKELY ACTIVE
OTOPTA-Edgar Thomson	Braddock	1–19	◐ LIKELY ACTIVE
PSPittsburgh Service Center	Pittsburgh	100–499	◐ LIKELY ACTIVE
RAResearch and Technology Center	Munhall	100–499	◐ LIKELY ACTIVE
UEUnion Electric Steel- Carnegie Plant	Carnegie	100–499	◐ LIKELY ACTIVE
ALArc Limited	Leetsdale	1–19	◇ UNVERIFIED
TSTrinity Steel INC	rankin	20–99	◇ UNVERIFIED
TSTrinity Steel INC	Braddock	20–99	◇ UNVERIFIED

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