| LTLaser Tool INC | Saegertown | PA | Plastics and Rubber Products Manufacturing326199 | 1-19 | ◐ LIKELY ACTIVE |
| MIMae-eitel, INC | Orwigsburg | PA | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| MTMatrix Tool, INC. | Fairview | PA | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| MCMclanahan CORP | Hollidaysburg | PA | Nonmetallic Mineral Product Manufacturing327400 | 100-499 | ◐ LIKELY ACTIVE |
| MIMedart, INC. | Ellwood City | PA | Machinery Manufacturing333519 | 20-99 | ◐ LIKELY ACTIVE |
| MCMorris Coupling Company | Erie | PA | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| PMPendu Manufacturing, INC. | New Holland | PA | Machinery Manufacturing333210 | 20-99 | ◐ LIKELY ACTIVE |
| PIPlastikos, INC. | Erie | PA | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| PFProminent Fluid Controls, INC. | Pittsburgh | PA | Machinery Manufacturing333318 | 100-499 | ◐ LIKELY ACTIVE |
| RLReichdrill LLC | Philipsburg | PA | Machinery Manufacturing333120 | 20-99 | ◐ LIKELY ACTIVE |
| SLSintermet LLC | Kittanning | PA | Fabricated Metal Product Manufacturing332117 | 20-99 | ◐ LIKELY ACTIVE |
Strube INC | Marietta | PA | Machinery Manufacturing333612 | 1-19 | ◐ LIKELY ACTIVE |
| UPUltra Precision | Freeport | PA | Machinery Manufacturing333514 | 20-99 | ◐ LIKELY ACTIVE |
| UEUnion Elec Steel Corp/greengarden Ave | Erie | PA | Primary Metal Manufacturing331110 | 1-19 | ◐ LIKELY ACTIVE |
| VMVista Metals INC | Mc Keesport | PA | Machinery Manufacturing333514 | 20-99 | ◐ LIKELY ACTIVE |
| WIWhite-brook, INC. | Brookville | PA | Fabricated Metal Product Manufacturing332710 | 1-19 | ◐ LIKELY ACTIVE |
| ZCZeks Compressed Air Solutions | West Chester | PA | Machinery Manufacturing333415 | 100-499 | ◐ LIKELY ACTIVE |
| ADAcker Drill CO INC | Clarks Summit | PA | Machinery Manufacturing333131 | 20-99 | ◐ LIKELY ACTIVE |
| AIAutomated Industrial Systems | Erie | PA | Machinery Manufacturing333319 | 20-99 | ◐ LIKELY ACTIVE |
| CIComponent Intertechnologies/hadley | Hadley | PA | Machinery Manufacturing333992 | 1-19 | ◐ LIKELY ACTIVE |
| EPEagle Precision Tooling INC | Erie | PA | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| ECElizabeth Carbidge Die CO | Mckeesport | PA | Machinery Manufacturing333514 | 100-499 | ◐ LIKELY ACTIVE |
| GRGill Rock Drill Company INC. | Lebanon | PA | Machinery Manufacturing333991 | 20-99 | ◐ LIKELY ACTIVE |
| HCHoover Conveyor & Fabrication CORP | Meyersdale | PA | Machinery Manufacturing333922 | 20-99 | ◐ LIKELY ACTIVE |
| ICInnovative Carbide/irwin | Irwin | PA | Machinery Manufacturing333511 | 20-99 | ◐ LIKELY ACTIVE |
| MBMold Base Industries INC | Harrisburg | PA | Machinery Manufacturing333511 | 20-99 | ◐ LIKELY ACTIVE |
| AAce | York | PA | Machinery Manufacturing333415 | 500+ | ◐ LIKELY ACTIVE |
| AIAndritz Inc/muncy Foundry | Muncy | PA | Machinery Manufacturing333243 | — | ◐ LIKELY ACTIVE |
| AAAuma Actuators, INC | Canonsburg | PA | Machinery Manufacturing333998 | — | ◐ LIKELY ACTIVE |
| BMBillco Manufacturing, Inc. | Zelienople | PA | Machinery Manufacturing333249 | 20-99 | ◐ LIKELY ACTIVE |
| CMCastle Mold & Tool, Inc. | New Castle | PA | Machinery Manufacturing333511 | 20-99 | ◐ LIKELY ACTIVE |
| DMDefinitive Manufacturing Solutions, LLC | Quarryville | PA | Machinery Manufacturing333514 | 1-19 | ◐ LIKELY ACTIVE |
| DIDyco, Inc. | Bloomsburg | PA | Machinery Manufacturing333993 | 100-499 | ◐ LIKELY ACTIVE |
| EIEncotech, Inc. | Eighty Four | PA | Machinery Manufacturing333310 | 1-19 | ◐ LIKELY ACTIVE |
| EDEpiroc Drilling Tools LLC | Fort Loudon | PA | Machinery Manufacturing333120 | 20-99 | ◐ LIKELY ACTIVE |
| EBExcelsior Blower Systems, Inc. | Blandon | PA | Machinery Manufacturing333413 | 20-99 | ◐ LIKELY ACTIVE |
| FTFinish Thompson Inc | Erie | PA | Machinery Manufacturing333996 | 100-499 | ◐ LIKELY ACTIVE |
Fox Chase Management, INC | Irwin | PA | Machinery Manufacturing333131 | 20-99 | ◐ LIKELY ACTIVE |
| GBGemini Bakery Equipment Company | Philadelphia | PA | Machinery Manufacturing333241 | 20-99 | ◐ LIKELY ACTIVE |
Girton Manufacturing CO INC | Millville | PA | Machinery Manufacturing333998 | 20-99 | ◐ LIKELY ACTIVE |
| IMInnovative Machining Technology, Inc. Boyertown, PA | Boyertown | PA | Machinery Manufacturing333611 | 20-99 | ◐ LIKELY ACTIVE |
| JIJlg Industries, INC. - Sunnyside Facility | Bedford | PA | Machinery Manufacturing333120 | 100-499 | ◐ LIKELY ACTIVE |
| KMKRB Machinery | Wrightsville | PA | Machinery Manufacturing333120 | 20-99 | ◐ LIKELY ACTIVE |
| KTKruse Tool & Die INC | Warminster | PA | Machinery Manufacturing333511 | 20-99 | ◐ LIKELY ACTIVE |
| LPLasko Products, INC. | West Chester | PA | Machinery Manufacturing333412 | 500+ | ◐ LIKELY ACTIVE |
| MMMachined Metals Manufacturing | Collegeville | PA | Machinery Manufacturing333517 | 20-99 | ◐ LIKELY ACTIVE |
| MMMal-ber Manufacturing CO. | Huntingdon Valley | PA | Fabricated Metal Product Manufacturing332710 | 1-19 | ◐ LIKELY ACTIVE |
Mcdal Corporation | King of Prussia | PA | Machinery Manufacturing333923 | — | ◐ LIKELY ACTIVE |
Meadville Tool Grinding, INC | Conneaut Lake | PA | Machinery Manufacturing333248 | 1-19 | ◐ LIKELY ACTIVE |
| MTMorgantown Tech Svc/perry Twp Plt | Mount Morris | PA | Machinery Manufacturing333131 | — | ◐ LIKELY ACTIVE |