FactoryRegistry

Manufacturing in Pittsburgh, PA

As of JUL 2026, FactoryRegistry lists 2,146 manufacturing facilities in the Pittsburgh, PA metropolitan area, sourced from EPA, OSHA and Census records.

FACILITIES
2,146
CITIES
10
TOP INDUSTRY
Fabricated Metal Product Manufacturing

Top cities

Pittsburgh, PA (314)New Castle, PA (61)Pittsburgh, PA (54)Latrobe, PA (53)Washington, PA (52)Butler, PA (45)Greensburg, PA (36)Canonsburg, PA (30)Carnegie, PA (29)Ambridge, PA (28)

Facilities

Allegheny Performance Plastics, LLC
Leetsdale, PA
ACTIVE326199EMP 20-99
Applied Test Systems, LLC
Butler, PA
ACTIVE334516EMP 20-99
Blair Strip Steel Company
New Castle, PA
ACTIVE331221EMP 20-99
Chick Machine Company, LLC
Butler, PA
ACTIVE332710EMP 20-99
Corestar International Corporation
Irwin, PA
ACTIVE332710EMP 20-99
Du-co Ceramics Company
Saxonburg, PA
ACTIVE327110EMP 100-499
Dynamic Manufacturing LLC
Freeport, PA
ACTIVE334412EMP 20-99
Ellwood Quality Steels Company
New Castle, PA
ACTIVE331110EMP 100-499
Gbc Advanced Materials LLC
Latrobe, PA
ACTIVE327110EMP 20-99
Heartland Fabrication LLC
Brownsville, PA
ACTIVE332313EMP 100-499
Industrial Scientific Corporation
Pittsburgh, PA
ACTIVE334513EMP 100-499
Langeloth Metallurgical Company LLC
Langeloth, PA
ACTIVE331110EMP 20-99
Pleiger Plastic Company, Lllp
Washington, PA
ACTIVE325211
Quality Machined Products and Manufacturing, INC.
New Kensington, PA
ACTIVE332710EMP 20-99
Turner Dairy Farms INC
Pittsburgh, PA
ACTIVE311511EMP 100-499
Versa-fab INC.
New Kensington, PA
ACTIVE332322EMP 20-99
Accutrex Products INC
Canonsburg, PA
ACTIVE326130EMP 100-499
Alpine Packaging INC
North Versailles, PA
ACTIVE323111EMP 20-99
Angstrom Sciences INC
Duquesne, PA
ACTIVE333242EMP 1-19
Apex North America INC
Donora, PA
ACTIVE332710EMP 20-99
Chemdaq, INC.
Pittsburgh, PA
ACTIVE334519EMP 20-99
Chestnut Ridge Foam INC
Latrobe, PA
ACTIVE326299EMP 100-499
Cid Associates INC
Sarver, PA
ACTIVE332311EMP 20-99
Coherent CORP
Saxonburg, PA
ACTIVE333314EMP 100-499
Cook Myosite INC
Pittsburgh, PA
ACTIVE325414EMP 100-499
Cse Corporation
Export, PA
ACTIVE333131EMP 20-99
Cue INC
Cranberry Township, PA
ACTIVE325212
Danzer Veneer Americas, INC
Darlington, PA
ACTIVE321211EMP 100-499
Dura-bond Steel CORP
Export, PA
ACTIVE332312EMP 20-99
Duraloy Technologies, INC.
Scottdale, PA
ACTIVE331110EMP 100-499
Elizabeth Tooling, LLC
Mckeesport, PA
ACTIVE333514EMP 20-99
Ellwood City Forge Company
Ellwood City, PA
ACTIVE332111EMP 100-499
Fleming Steel CO
New Castle, PA
ACTIVE332321EMP 20-99
General Carbide Corporation
Greensburg, PA
ACTIVE332117EMP 100-499
Greco Steel Products, INC
Springdale, PA
ACTIVE332312EMP 20-99
Hbt Americas, LLC
Evans City, PA
ACTIVE333131EMP 20-99
Heat Exchange and Transfer, INC
Carnegie, PA
ACTIVE333994EMP 20-99
Instrumentation Industries, Incorporated
Bethel Park, PA
ACTIVE339112EMP 20-99
Kasgro Rail CORP
New Castle, PA
ACTIVE336510EMP 20-99
Key Bellevilles INC
Leechburg, PA
ACTIVE332722EMP 20-99
Keystone Ridge Designs INC
Butler, PA
ACTIVE337127EMP 20-99
Kiski Precision Industries, LLC
Leechburg, PA
ACTIVE332710EMP 20-99
Kopp Glass, INC.
Pittsburgh, PA
ACTIVE327212EMP 20-99
Metplas INC
Natrona Heights, PA
ACTIVE332710EMP 20-99
Peak Metrology LLC
Pittsburgh, PA
ACTIVE334513EMP 1-19
Pittsburgh Stage INC
Sewickley, PA
ACTIVE339999EMP 20-99
Pittsburgh Tubular Shafting, INC.
Rochester, PA
ACTIVE332996EMP 1-19
Powerex, INC.
Youngwood, PA
ACTIVE334413EMP 100-499
Sauereisen INC
Pittsburgh, PA
ACTIVE325510EMP 20-99
The Sloan Brothers CO
Freeport, PA
ACTIVE333911EMP 20-99