| CIComponent Intertechnologies/hadley | Hadley | PA | Machinery Manufacturing333992 | — | ◐ LIKELY ACTIVE |
| DPDauphin Precision Tool LLC | Millersburg | PA | Machinery Manufacturing333511 | 20-99 | ◐ LIKELY ACTIVE |
| EDEpiroc Drilling Tools LLC | Fort Loudon | PA | Machinery Manufacturing333120 | 20-99 | ◐ LIKELY ACTIVE |
Gasbarre Products INC | Dubois | PA | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| IIIi-vi Incorporated | Saxonburg | PA | Machinery Manufacturing333310 | — | ◐ LIKELY ACTIVE |
| JIJlg Industries, INC. - Sunnyside Facility | Bedford | PA | Machinery Manufacturing333120 | 100-499 | ◐ LIKELY ACTIVE |
| KTKruse Tool & Die INC | Warminster | PA | Machinery Manufacturing333511 | 20-99 | ◐ LIKELY ACTIVE |
| MMclanahan/hollidaysburg | Hollidaysburg | PA | Nonmetallic Mineral Product Manufacturing327400 | 100-499 | ◐ LIKELY ACTIVE |
| MTMorgantown Tech Svc/perry Twp Plt | Mount Morris | PA | Machinery Manufacturing333131 | — | ◐ LIKELY ACTIVE |
| MCMulti Chem Group LLC Washington Facility | Washington | PA | Machinery Manufacturing333318 | — | ◐ LIKELY ACTIVE |
| NANcc Automated Systems, INC. | Souderton | PA | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| PMPenn Machine CO INC | Johnstown | PA | Machinery Manufacturing333131 | 20-99 | ◐ LIKELY ACTIVE |
| PFProminent Fluid Controls, INC. | Pittsburgh | PA | Machinery Manufacturing333318 | 100-499 | ◐ LIKELY ACTIVE |
| RLReichdrill LLC | Philipsburg | PA | Machinery Manufacturing333120 | 20-99 | ◐ LIKELY ACTIVE |
Strube INC | Marietta | PA | Machinery Manufacturing333612 | — | ◐ LIKELY ACTIVE |
| SASyst a Matic Tool & Design | Meadville | PA | Machinery Manufacturing333319 | 1-19 | ◐ LIKELY ACTIVE |
| TFTeledyne Flir Defense INC | Freeport | PA | Nonmetallic Mineral Product Manufacturing327215 | — | ◐ LIKELY ACTIVE |
| TATessy Automation LLC | Meadville | PA | Machinery Manufacturing333249 | 20-99 | ◐ LIKELY ACTIVE |
| UAUS Army Tobyhanna Army Depot | Tobyhanna | PA | Paper Manufacturing322122 | — | ◐ LIKELY ACTIVE |
| UBUS Boiler INC | Lancaster | PA | Fabricated Metal Product Manufacturing332410 | 100-499 | ◐ LIKELY ACTIVE |
| VMVista Metals INC | Mckeesport | PA | Machinery Manufacturing333514 | 20-99 | ◐ LIKELY ACTIVE |
| ARAmsted Rail CO Railway Equip Mfg | Camp Hill | PA | Machinery Manufacturing333911 | — | ◐ LIKELY ACTIVE |
| CACnh America LLC | New Holland | PA | Machinery Manufacturing333111 | — | ◐ LIKELY ACTIVE |
| FDFybroc Div / Telford | Telford | PA | Machinery Manufacturing333914 | — | ◐ LIKELY ACTIVE |
| GTGe Transportation - Grove City Reman | Grove City | PA | Machinery Manufacturing333618 | — | ◐ LIKELY ACTIVE |
| JIJlg Ind Inc/greencastle Hykes Rd Rollback Plt | Greencastle | PA | Machinery Manufacturing333120 | — | ◐ LIKELY ACTIVE |
| NCNiagara Cutter Services Center | Reynoldsville | PA | Machinery Manufacturing333515 | — | ◐ LIKELY ACTIVE |
| NLNovae Llc/waynesboro | Waynesboro | PA | Machinery Manufacturing333924 | — | ◐ LIKELY ACTIVE |
| YIYoung Ind Mfg Plt | Muncy | PA | Machinery Manufacturing333922 | — | ◐ LIKELY ACTIVE |
General Carbide CORP | Greensburg | PA | Machinery Manufacturing333511 | — | ◇ UNVERIFIED |
| GTGe Transportation | Grove City | PA | Machinery Manufacturing333618 | — | ◇ UNVERIFIED |
| GUGrove US Llc/shady Grove Plt | Shady Grove | PA | Machinery Manufacturing333120 | — | ◇ UNVERIFIED |
| JCJohnson Controls INC - East York Facility | York | PA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| JTJoy Tech INC Plant #3 | Franklin | PA | Machinery Manufacturing333131 | — | ◇ UNVERIFIED |
| LMLancaster Metal Mfg Inc/fruitville Pike | Lancaster, City of | PA | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| MWMiller Welding & Mach Sandy Lick Plt | Brookville | PA | Machinery Manufacturing333998 | — | ◇ UNVERIFIED |
| MRMilton Roy CO Fcd | Ivyland | PA | Machinery Manufacturing333911 | — | ◇ UNVERIFIED |
| NRNational Refrigeration & A/c Products | Bensalem | PA | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| RFRobinson Fans | Zelienople | PA | Machinery Manufacturing333413 | — | ◇ UNVERIFIED |
Superior Forge & Steel CO. | New Castle | PA | Machinery Manufacturing333519 | — | ◇ UNVERIFIED |
| VRVeeder Root CO | Duncansville | PA | Machinery Manufacturing333515 | — | ◇ UNVERIFIED |
Ati Group LLC | New Holland | PA | Machinery Manufacturing333120 | — | ◐ LIKELY ACTIVE |
| AAAuma Actuators, INC | Canonsburg | PA | Machinery Manufacturing333998 | — | ◐ LIKELY ACTIVE |
Envirodyne Systems INC | Camp Hill | PA | Machinery Manufacturing333248 | — | ◐ LIKELY ACTIVE |
Liberty Tool Company INC | Exton | PA | Machinery Manufacturing333515 | — | ◐ LIKELY ACTIVE |
Mellott Company, LLC | Warfordsburg | PA | Machinery Manufacturing333131 | — | ◐ LIKELY ACTIVE |
| MBMichell Bearings, INC. | Fort Washington | PA | Machinery Manufacturing333613 | — | ◐ LIKELY ACTIVE |
Plasma Powders & Systems, INC. | Easton | PA | Machinery Manufacturing333992 | — | ◐ LIKELY ACTIVE |
| PAPure Air Solutions of Pa, LLC | Conneautville | PA | Machinery Manufacturing333413 | — | ◐ LIKELY ACTIVE |
Systech Design INC. | Exton | PA | Machinery Manufacturing333413 | — | ◐ LIKELY ACTIVE |