Clark Metal Products CO | Blairsville | PA | Fabricated Metal Product Manufacturing332322 | 20-99 | ● ACTIVE |
| CPCleveland-cliffs Plate LLC | Coatesville | PA | Primary Metal Manufacturing331110 | 500+ | ● ACTIVE |
Cnc Manufacturing INC | Coatesville | PA | Fabricated Metal Product Manufacturing332710 | — | ● ACTIVE |
Cnc Specialties Manufacturing INC | Apollo | PA | Fabricated Metal Product Manufacturing332710 | — | ● ACTIVE |
Combined Systems INC | Jamestown | PA | Chemical Manufacturing325998 | — | ● ACTIVE |
| CFCompucraft Fabricators INC | Montgomeryville | PA | Fabricated Metal Product Manufacturing332322 | — | ● ACTIVE |
Compunetics INC | Monroeville | PA | Computer and Electronic Product Manufacturing334412 | — | ● ACTIVE |
Compunetics, INC | Murrysville | PA | Computer and Electronic Product Manufacturing334412 | — | ● ACTIVE |
Compunetix INC | Monroeville | PA | Computer and Electronic Product Manufacturing334210 | — | ● ACTIVE |
Computational Diagnostics INC | Pittsburgh | PA | Computer and Electronic Product Manufacturing334510 | — | ● ACTIVE |
| CACon Agra Grocery Products Company | Milton | PA | Food Manufacturing311422 | — | ● ACTIVE |
Container Research CORP | Aston | PA | Fabricated Metal Product Manufacturing332313 | 100-499 | ● ACTIVE |
Contine CORP | Erie | PA | Plastics and Rubber Products Manufacturing326199 | 20-99 | ● ACTIVE |
Conturo Prototyping LLC | Pittsburgh | PA | Fabricated Metal Product Manufacturing332710 | — | ● ACTIVE |
Corry Micronics, LLC. | Corry | PA | Computer and Electronic Product Manufacturing334414 | — | ● ACTIVE |
| CSCpi Satcom and Antenna Technologies INC | State College | PA | Computer and Electronic Product Manufacturing334220 | 100-499 | ● ACTIVE |
Crystal Imagery, INC | York Springs | PA | Nonmetallic Mineral Product Manufacturing327215 | — | ● ACTIVE |
Cue INC | Cranberry Township | PA | Chemical Manufacturing325212 | 20-99 | ● ACTIVE |
| CECurtiss-wright Electro-mechanical Corporation | Cheswick | PA | Machinery Manufacturing333996 | — | ● ACTIVE |
| CFCurtiss-wright Flow Control Service, LLC | Aston | PA | Transportation Equipment Manufacturing336413 | 100-499 | ● ACTIVE |
Custom Artificial Limb and Brace, INC. | New Castle | PA | Miscellaneous Manufacturing339113 | — | ● ACTIVE |
Custom Container Solutions LLC | Milton | PA | Fabricated Metal Product Manufacturing332439 | — | ● ACTIVE |
| DPDanco Precision, INC. | Phoenixville | PA | Fabricated Metal Product Manufacturing332119 | — | ● ACTIVE |
| DVDanzer Veneer Americas | Williamsport | PA | Wood Product Manufacturing321211 | 20-99 | ● ACTIVE |
Datum Filing Systems, INC. | Emigsville | PA | Furniture and Related Product Manufacturing337129 | — | ● ACTIVE |
| DDDechert Dynamics CORP | Palmyra | PA | Fabricated Metal Product Manufacturing332710 | 20-99 | ● ACTIVE |
Deist Industries, LLC | Hadley | PA | Fabricated Metal Product Manufacturing332439 | — | ● ACTIVE |
| DFDelgrasso Foods INC. | Altoona | PA | Food Manufacturing311941 | — | ● ACTIVE |
Dental Imaging Technologies Corporation | Quakertown | PA | Miscellaneous Manufacturing339114 | — | ● ACTIVE |
Deval Life Cycle Support LLC | Philadelphia | PA | Fabricated Metal Product Manufacturing332710 | — | ● ACTIVE |
| DDDfa Dairy Brands Fluid, LLC | Schuylkill Haven | PA | Food Manufacturing311511 | — | ● ACTIVE |
| DDDfa Dairy Brands Fluid, LLC | Sharpsville | PA | Food Manufacturing311511 | — | ● ACTIVE |
Dgh Technology INC. | Exton | PA | Computer and Electronic Product Manufacturing334510 | — | ● ACTIVE |
| DMDiaz Manufacturing LLC | Montrose | PA | Wood Product Manufacturing321911 | 20-99 | ● ACTIVE |
Digestive Care INC | Bethlehem | PA | Chemical Manufacturing325412 | — | ● ACTIVE |
Diversified Traffic Products, INC. | Seven Valleys | PA | Electrical Equipment, Appliance & Component Manufacturing335931 | — | ● ACTIVE |
Dolans Welding & Steel Fabrication CO INC | Johnstown | PA | Fabricated Metal Product Manufacturing332313 | 20-99 | ● ACTIVE |
| DSDonjon Shipbuilding and Repair, LLC | Erie | PA | Transportation Equipment Manufacturing336611 | — | ● ACTIVE |
Donsco, INC. | Wrightsville | PA | Primary Metal Manufacturing331511 | — | ● ACTIVE |
Dontech INC | Doylestown | PA | Machinery Manufacturing333310 | 20-99 | ● ACTIVE |
Dooley Gasket and Seal, INC | Broomall | PA | Miscellaneous Manufacturing339991 | 20-99 | ● ACTIVE |
D.t. Davis Enterprises, LTD. | Allentown | PA | Miscellaneous Manufacturing339113 | — | ● ACTIVE |
Eagle Stainless, INC. | Warminster | PA | Fabricated Metal Product Manufacturing332439 | — | ● ACTIVE |
Effort Foundry, INC. | Bath | PA | Primary Metal Manufacturing331513 | — | ● ACTIVE |
| EPEF Precision | Willow Grove | PA | Printing and Related Support Activities323120 | 20-99 | ● ACTIVE |
Eht, INC | Saint Marys | PA | Fabricated Metal Product Manufacturing332811 | — | ● ACTIVE |
Eic Solutions, INC. | Warminster | PA | Machinery Manufacturing333415 | — | ● ACTIVE |
| EEElectron Energy LLC | Landisville | PA | Fabricated Metal Product Manufacturing332999 | — | ● ACTIVE |
| ESElectro Space Fabricators INC | Topton | PA | Fabricated Metal Product Manufacturing332322 | 20-99 | ● ACTIVE |
Elemental Shelter Solutions, LLC | Burgettstown | PA | Fabricated Metal Product Manufacturing332311 | 20-99 | ● ACTIVE |