FactoryRegistry

Manufacturing facilities in Pennsylvania

As of JUL 2026, FactoryRegistry lists 11,699 manufacturing facilities in Pennsylvania, sourced from EPA, OSHA and Census records.

FACILITIES
11,699
RECENT OPERATING SIGNAL
5,673
COUNTIES WITH FACILITIES
67
MAPPED
10,934
93% located

Top industries in Pennsylvania

Fabricated Metal Product Manufacturing2,405Chemical Manufacturing1,052Machinery Manufacturing1,008Food Manufacturing879Primary Metal Manufacturing744Nonmetallic Mineral Product Manufacturing715Computer and Electronic Product Manufacturing692Plastics and Rubber Products Manufacturing689

Counties

Allegheny (871)Montgomery (855)Bucks (710)Lancaster (604)York (459)Philadelphia (423)Chester (420)Erie (385)Berks (379)Westmoreland (378)Luzerne (328)Lehigh (316)Northampton (287)Butler (252)Delaware (250)Washington (219)Lackawanna (186)Dauphin (183)Cumberland (180)Beaver (173)Mercer (167)Crawford (162)Franklin (157)Schuylkill (149)Lebanon (144)Lycoming (133)Adams (129)Lawrence (113)Centre (109)Elk (108)Blair (105)Northumberland (104)Cambria (97)Venango (84)Fayette (79)Somerset (76)Jefferson (75)Monroe (73)Indiana (73)Clearfield (64)

Top cities

Philadelphia (369)Pittsburgh (328)Erie (195)York (189)Allentown (136)Lancaster (129)Reading (116)Bethlehem (104)Easton (73)Harrisburg (72)

Facilities

Abbott Furnace CO
Saint Marys, PA
ACTIVE333994
Acme Machine & Welding Co., LLC
Punxsutawney, PA
ACTIVE332710EMP 100-499
Acopian Technical Company
Easton, PA
ACTIVE335311EMP 20-99
Advanced Conversion Technology INC
Middletown, PA
ACTIVE334417EMP 100-499
Advanced Finishing Usa, INC.
Fairview, PA
ACTIVE332510EMP 20-99
Advanced Lubrication Specialties INC
Bensalem, PA
ACTIVE324191EMP 100-499
Advanced Powder Products, INC.
Philipsburg, PA
ACTIVE332117EMP 100-499
Aerzen USA CORP
Coatesville, PA
ACTIVE333413EMP 100-499
Allegheny Bradford CORP
Lewis Run, PA
ACTIVE332313EMP 20-99
Allegheny Performance Plastics, LLC
Leetsdale, PA
ACTIVE326199EMP 20-99
Alpha Assembly Solutions, INC.
Altoona, PA
ACTIVE331491EMP 100-499
American Cable Company
Philadelphia, PA
ACTIVE331222EMP 100-499
Ameridrives International LLC
Erie, PA
ACTIVE331221EMP 100-499
Applied Test Systems, LLC
Butler, PA
ACTIVE334516EMP 20-99
Ashland Foundry & Machine Works, LLC
Ashland, PA
ACTIVE331513EMP 100-499
Bent Glass Design, INC.
Hatboro, PA
ACTIVE327215EMP 20-99
Bestweld INC
Pottstown, PA
ACTIVE332710EMP 20-99
Billet Industries INC
York, PA
ACTIVE332710EMP 20-99
Blair Strip Steel Company
New Castle, PA
ACTIVE331221EMP 20-99
Blockhouse Company, INC.
York, PA
ACTIVE337127EMP 20-99
Blue Mountain Machine INC
Lehighton, PA
ACTIVE332710EMP 20-99
Bridesburg Foundry Company
Whitehall, PA
ACTIVE331523EMP 20-99
B-tec Solutions INC
Croydon, PA
ACTIVE332710EMP 20-99
Buck Company, LLC
Quarryville, PA
ACTIVE331511EMP 100-499
Cannon Instrument Company
State College, PA
ACTIVE334513EMP 100-499
Chemcoat, INC
Montoursville, PA
ACTIVE325510EMP 20-99
Chick Machine Company, LLC
Butler, PA
ACTIVE332710EMP 20-99
C & L Rivet CO INC
Hatboro, PA
ACTIVE332722EMP 1-19
Computer Components Corporation
Philadelphia, PA
ACTIVE332322EMP 20-99
Copperhead Chemical Company INC.
Tamaqua, PA
ACTIVE325412EMP 20-99
Corestar International Corporation
Irwin, PA
ACTIVE332710EMP 20-99
Custom Laminating CORP
Mount Bethel, PA
ACTIVE326130EMP 20-99
Dietz & Watson INC
Philadelphia, PA
ACTIVE311612EMP 500+
D. L. Martin CO.
Mercersburg, PA
ACTIVE332710
D & R Machine Co., LLC
Southampton, PA
ACTIVE332710EMP 20-99
Du-co Ceramics Company
Saxonburg, PA
ACTIVE327110EMP 100-499
Dynalene INC
Whitehall, PA
ACTIVE325998EMP 20-99
Dynamic Manufacturing LLC
Freeport, PA
ACTIVE334412EMP 20-99
Ellwood Crankshaft and Machine Company
Hermitage, PA
ACTIVE331221EMP 100-499
Ellwood Quality Steels Company
New Castle, PA
ACTIVE331110EMP 100-499
Elsner Engineering Works INC
Hanover, PA
ACTIVE332710EMP 20-99
Enersys Advanced Systems INC
Horsham, PA
ACTIVE335910EMP 100-499
Entech Plastics INC
Corry, PA
ACTIVE326199EMP 1-19
Evaporated Coatings INC
Willow Grove, PA
ACTIVE332812EMP 20-99
Fabric Development INC
Quakertown, PA
ACTIVE313210EMP 100-499
Flinchbaugh Engineering INC
York, PA
ACTIVE332710EMP 100-499
Gbc Advanced Materials LLC
Latrobe, PA
ACTIVE327110EMP 20-99
Germantown Tool Machine Shop, INC.
Huntingdon Valley, PA
ACTIVE332322EMP 20-99
Global Tungsten & Powders LLC
Towanda, PA
ACTIVE325180EMP 100-499
Grace Industries INC
Fredonia, PA
ACTIVE334290EMP 20-99

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