FactoryRegistry

Manufacturing in Westmoreland County, Pennsylvania

As of JUL 2026, FactoryRegistry lists 378 manufacturing facilities in Westmoreland County, Pennsylvania, sourced from EPA, OSHA and Census records.

FACILITIES
378
CITIES
10
TOP INDUSTRY
Fabricated Metal Product Manufacturing
110 facilities

Cities

Latrobe (53)Greensburg (36)New Kensington (27)Irwin (26)Export (21)Mount Pleasant (16)Latrobe (13)Jeannette (11)Export (10)Scottdale (8)

Top industries

Fabricated Metal Product Manufacturing (110)Machinery Manufacturing (42)Primary Metal Manufacturing (39)Plastics and Rubber Products Manufacturing (34)Nonmetallic Mineral Product Manufacturing (31)Electrical Equipment, Appliance & Component Manufacturing (26)

Facilities

Corestar International Corporation
Irwin, PA
ACTIVE332710EMP 20-99
Gbc Advanced Materials LLC
Latrobe, PA
ACTIVE327110EMP 20-99
Quality Machined Products and Manufacturing, INC.
New Kensington, PA
ACTIVE332710EMP 20-99
Versa-fab INC.
New Kensington, PA
ACTIVE332322EMP 20-99
Chestnut Ridge Foam INC
Latrobe, PA
ACTIVE326299EMP 100-499
Cse Corporation
Export, PA
ACTIVE333131EMP 20-99
Dura-bond Steel CORP
Export, PA
ACTIVE332312EMP 20-99
Duraloy Technologies, INC.
Scottdale, PA
ACTIVE331110EMP 100-499
General Carbide Corporation
Greensburg, PA
ACTIVE332117EMP 100-499
Key Bellevilles INC
Leechburg, PA
ACTIVE332722EMP 20-99
Kiski Precision Industries, LLC
Leechburg, PA
ACTIVE332710EMP 20-99
Powerex, INC.
Youngwood, PA
ACTIVE334413EMP 100-499
Alleima Precision Tube LLC
Scottdale, PA
LIKELY ACTIVE331210EMP 20-99
Cannon Boiler Works
New Kensington, PA
LIKELY ACTIVE332410EMP 20-99
Classic Industries Corporation
Latrobe, PA
LIKELY ACTIVE326199EMP 100-499
Cleaveland/price INC
Trafford, PA
LIKELY ACTIVE335313EMP 100-499
Emb Machining Services INC
Whitney, PA
LIKELY ACTIVE332710
Extrude Hone LLC
Irwin, PA
LIKELY ACTIVE333517
Fs Elliott CO LLC
Export, PA
LIKELY ACTIVE333912EMP 100-499
Holan, INC
Irwin, PA
LIKELY ACTIVE332710
H W Nicholson Welding & Manufacturing INC
Apollo, PA
LIKELY ACTIVE332710
Intervala, LLC
Mount Pleasant, PA
LIKELY ACTIVE334418
J. F. Burns Machine Co., INC.
Export, PA
LIKELY ACTIVE332710EMP 20-99
Leese & CO INC
Greensburg, PA
LIKELY ACTIVE332710
Lesleh Precision INC
Rostraver Township, PA
LIKELY ACTIVE332710
Ligonier Stone & Lime Concrete
Latrobe, PA
LIKELY ACTIVE327320EMP 1-19
Metal Finishing Industries, INC.
Greensburg, PA
LIKELY ACTIVE332813
Moore & Morford INC
Greensburg, PA
LIKELY ACTIVE332312EMP 20-99
Orrco
Greensburg, PA
LIKELY ACTIVE332721EMP 20-99
Piad Precision Casting Corporation
Greensburg, PA
LIKELY ACTIVE331423EMP 100-499
Plum CORP
Greensburg, PA
LIKELY ACTIVE331221
Raven Industries, INC.
Latrobe, PA
LIKELY ACTIVE325199
Tooling Specialists, INC.
Latrobe, PA
LIKELY ACTIVE332710
Tsi Titanium INC.
Derry, PA
LIKELY ACTIVE331491EMP 20-99
Wabtec Rubber Products
Greensburg, PA
LIKELY ACTIVE326291EMP 100-499
Westmoreland Steel and Fabrication, INC.
Madison, PA
LIKELY ACTIVE332312EMP 1-19
Accurate Marking Products, INC.
New Kensington, PA
LIKELY ACTIVE332710
Acme Machine & Welding Co., LLC
New Kensington, PA
LIKELY ACTIVE332710
Advanced Manufacturing Technologies, Inc
9001 Corporate Circle, PA
LIKELY ACTIVE334418EMP 20-99
Aggressive Grinding Service Inc
Latrobe, PA
LIKELY ACTIVE332710EMP 100-499
Alcoa Technical Center
New Kensington, PA
LIKELY ACTIVE331313EMP 100-499
Angel's Stairlifts, LLC.
Latrobe, PA
LIKELY ACTIVE339113
ARCH Cutting Tools-Latrobe
Latrobe, PA
LIKELY ACTIVE333515EMP 20-99
Ardara Technologies LP
Ardara, PA
LIKELY ACTIVE334516
Arnold
Arnold, PA
LIKELY ACTIVE311612EMP 100-499
Assetgenie, INC.
Greensburg, PA
LIKELY ACTIVE335910
Astley Precision Machine Company, INC.
Irwin, PA
LIKELY ACTIVE332710
Basic Carbide CORP
Sutersville, PA
LIKELY ACTIVE333511
Begonia Jeffrey D
New Stanton, PA
LIKELY ACTIVE332710
Biomarine INC
Export, PA
LIKELY ACTIVE339113