| CFCcm Fabrication, INC. | Warminster | PA | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| CRCenter Rock | Berlin | PA | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| CIChannellock, Inc. Plant 2 | Meadville | PA | Fabricated Metal Product Manufacturing332212 | 20-99 | ◐ LIKELY ACTIVE |
| CPChecon PAC | Kersey | PA | Fabricated Metal Product Manufacturing332117 | 20-99 | ◐ LIKELY ACTIVE |
| CRCMC Rebar York | York | PA | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| CICoinco INC | Cochranton | PA | Fabricated Metal Product Manufacturing332116 | 20-99 | ◐ LIKELY ACTIVE |
| CICoinco INC Dba Morco/morco | Cochranton | PA | Fabricated Metal Product Manufacturing332000 | — | ◐ LIKELY ACTIVE |
| CIConnex, INC. | Fairview | PA | Primary Metal Manufacturing331221 | 20-99 | ◐ LIKELY ACTIVE |
| CSConshohocken Steel Prod / Ambler | Ambler | PA | Fabricated Metal Product Manufacturing332439 | — | ◐ LIKELY ACTIVE |
| CSConstruction Specialties INC | Muncy | PA | Fabricated Metal Product Manufacturing332323 | — | ◐ LIKELY ACTIVE |
| CSConstruction Specialties INC | Montgomery | PA | Fabricated Metal Product Manufacturing332323 | — | ◐ LIKELY ACTIVE |
Container Research CORP | Glen Riddle | PA | Fabricated Metal Product Manufacturing332313 | — | ◐ LIKELY ACTIVE |
| CMCoolspring Mining In/coolspring Quarry | Hopwood | PA | Fabricated Metal Product Manufacturing332110 | — | ◐ LIKELY ACTIVE |
| CICornellcookson, INC. | Mountain Top | PA | Fabricated Metal Product Manufacturing332321 | 500+ | ◐ LIKELY ACTIVE |
| CICp Industry INC | Mckeesport | PA | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| CFCraftweld Fabrication Co., INC. | Montgomeryville | PA | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| CVCrispin Valve Multiplex MFG Co. INC. | Berwick | PA | Fabricated Metal Product Manufacturing332911 | 20-99 | ◐ LIKELY ACTIVE |
| DLDeer Lake Metal Sales Manufacturing Corporation | Orwigsburg | PA | Fabricated Metal Product Manufacturing332311 | 20-99 | ◐ LIKELY ACTIVE |
| DDDent Design Hardware | Bethlehem | PA | Fabricated Metal Product Manufacturing332510 | — | ◐ LIKELY ACTIVE |
| DLDirect Ltx/bern Twp Fac | Reading | PA | Fabricated Metal Product Manufacturing332612 | — | ◐ LIKELY ACTIVE |
| DGDl George & Sons Mfg Inc/waynesboro 6th St | Waynesboro | PA | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |
| DCDor-set Corporation | Bristol | PA | Wood Product Manufacturing321911 | 20-99 | ◐ LIKELY ACTIVE |
| DIDudlik Industries INC. | Hatboro | PA | Fabricated Metal Product Manufacturing332322 | — | ◐ LIKELY ACTIVE |
| DPDura-Metal Products Corporation | Irwin | PA | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| ECE C Fence & Iron Works, INC. | Norristown | PA | Fabricated Metal Product Manufacturing332323 | — | ◐ LIKELY ACTIVE |
| EIEdlon INC. | Avondale | PA | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| EHE H Schwab | Turtle Creek | PA | Fabricated Metal Product Manufacturing332119 | 20-99 | ◐ LIKELY ACTIVE |
| ENEllwood National Forge Company | Warren | PA | Fabricated Metal Product Manufacturing332111 | — | ◐ LIKELY ACTIVE |
| EEEsmark Excalibur LLC - Conneaut Lake | Conneaut Lake | PA | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| EEEsmark Excalibur LLC - Linesville | Linesville | PA | Fabricated Metal Product Manufacturing332313 | 1-19 | ◐ LIKELY ACTIVE |
| EREverlast Roofing, INC. | Lebanon | PA | Fabricated Metal Product Manufacturing332322 | 100-499 | ◐ LIKELY ACTIVE |
| FRFabral Roofing & Siding Factory | Lancaster | PA | Fabricated Metal Product Manufacturing332322 | — | ◐ LIKELY ACTIVE |
| FMFairfield Manufacturing CO INC | Montoursville | PA | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| FAFargo Assembly of PA, Inc | Norristown | PA | Fabricated Metal Product Manufacturing332618 | 1-19 | ◐ LIKELY ACTIVE |
| FMFarzati Manufacturing Corp. | Greensburg | PA | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| FSFleetwood Sewage Treatment Plant | Fleetwood | PA | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
Forms + Surfaces 1120 | Glenshaw | PA | Fabricated Metal Product Manufacturing332323 | 20-99 | ◐ LIKELY ACTIVE |
Forms + Surfaces 1901 | Glenshaw | PA | Fabricated Metal Product Manufacturing332323 | 100-499 | ◐ LIKELY ACTIVE |
| GIGateway Ind Svc/allentown | Allentown | PA | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |
| GAGeissele Automatics LLC | North Wales | PA | Fabricated Metal Product Manufacturing332994 | — | ◐ LIKELY ACTIVE |
| GMGemini Machining Company, INC. | Easton | PA | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| GDGeneral Doors Corporation | Bristol | PA | Wood Product Manufacturing321911 | 20-99 | ◐ LIKELY ACTIVE |
General Machine Products (KT) LLC | Trevose | PA | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| HSHaberle Steel INC. | Souderton | PA | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| HCHampden Clnrs/mechanicsburg | Mechanicsburg | PA | Fabricated Metal Product Manufacturing332311 | — | ◐ LIKELY ACTIVE |
| HHanover | Hanover | PA | Fabricated Metal Product Manufacturing332431 | 20-99 | ◐ LIKELY ACTIVE |
| HTHighland Tank, LLC (Manheim, PA) | Manheim | PA | Fabricated Metal Product Manufacturing332313 | 100-499 | ◐ LIKELY ACTIVE |
| HKH & K Perforating QPI LLC | Carbondale | PA | Fabricated Metal Product Manufacturing332116 | 20-99 | ◐ LIKELY ACTIVE |
| HIHolan, INC | Irwin | PA | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| HIHoward Industries | Fairview | PA | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |