| GCGreat Coasters International Inc. | Sunbury | PA | Machinery Manufacturing333318 | 20-99 | ◐ LIKELY ACTIVE |
| GUGrove US LLC | Shady Grove | PA | Machinery Manufacturing333120 | — | ◐ LIKELY ACTIVE |
| HSHarman Stove Mfg Halifax | Halifax | PA | Machinery Manufacturing333414 | — | ◐ LIKELY ACTIVE |
| HTHolbrook Tool & Molding INC | Meadville | PA | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| HIHV Industries | Trevose | PA | Machinery Manufacturing333515 | 20-99 | ◐ LIKELY ACTIVE |
| IAItu Absorbtech INC - Titusville Plant | Titusville | PA | Machinery Manufacturing333318 | — | ◐ LIKELY ACTIVE |
| JHJ Hilbert Anderson Inc | Jacobus | PA | Machinery Manufacturing333613 | 20-99 | ◐ LIKELY ACTIVE |
| JTJit Tool & Die, INC | Brockport | PA | Machinery Manufacturing333514 | 20-99 | ◐ LIKELY ACTIVE |
| JMJohnson March Systems, Inc. | Ivyland | PA | Machinery Manufacturing333911 | 20-99 | ◐ LIKELY ACTIVE |
| KSKb Systems, INC. | Bangor | PA | Machinery Manufacturing333241 | 20-99 | ◐ LIKELY ACTIVE |
| KEKemper Equipment, Inc. | Honey Brook | PA | Machinery Manufacturing333922 | 20-99 | ◐ LIKELY ACTIVE |
| KOKevin O'Brien | Philadelphia | PA | Machinery Manufacturing333999 | 1-19 | ◐ LIKELY ACTIVE |
| KDKey Dies Inc | Annville | PA | Machinery Manufacturing333514 | 20-99 | ◐ LIKELY ACTIVE |
| KTKuhn Tool & Die | Meadville | PA | Machinery Manufacturing333514 | — | ◐ LIKELY ACTIVE |
| LCLincoln Contracting and Equipment Company, Inc. - SCA | Somerset | PA | Fabricated Metal Product Manufacturing332312 | 1-19 | ◐ LIKELY ACTIVE |
| LELutron Electronics | Alburtis | PA | Machinery Manufacturing333310 | — | ◐ LIKELY ACTIVE |
| MTMarlan Tool | Meadville | PA | Machinery Manufacturing333511 | 1-19 | ◐ LIKELY ACTIVE |
| MSMartin Sprocket & Gear 12 | Danielsville | PA | Machinery Manufacturing333613 | 20-99 | ◐ LIKELY ACTIVE |
| MCMcKee Carbide Tool Company | Olanta | PA | Machinery Manufacturing333319 | 1-19 | ◐ LIKELY ACTIVE |
| PMPenn Machine Company LLC PLG | Blairsville | PA | Machinery Manufacturing333612 | 1-19 | ◐ LIKELY ACTIVE |
Penn United Technologies, Inc (Building 10 Location) | Sarver | PA | Fabricated Metal Product Manufacturing332813 | 20-99 | ◐ LIKELY ACTIVE |
| PGPeoples Gas CO Llc/kinter Sta | Indiana | PA | Machinery Manufacturing333500 | — | ◐ LIKELY ACTIVE |
| PTPittsburgh Technologies Group | New Kensington | PA | Machinery Manufacturing333249 | 20-99 | ◐ LIKELY ACTIVE |
| PMPlastikos Medical LLC. | Erie | PA | Machinery Manufacturing333249 | 20-99 | ◐ LIKELY ACTIVE |
| QMQuality Mold Inc. | Erie | PA | Machinery Manufacturing333511 | 20-99 | ◐ LIKELY ACTIVE |
| RMRad Mfg Llc/nescopeck | Nescopeck | PA | Machinery Manufacturing333924 | — | ◐ LIKELY ACTIVE |
| RNReiff & Nestor/lykens | Lykens | PA | Machinery Manufacturing333512 | — | ◐ LIKELY ACTIVE |
| REReliable Equipment Manufacturing Building 101 | Ivyland | PA | Machinery Manufacturing333517 | 20-99 | ◐ LIKELY ACTIVE |
| RRRepublic Refrigeration, INC. | Allentown | PA | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| RLR. L. Sagath Machining & Fabricating Company | Murrysville | PA | Machinery Manufacturing333923 | 1-19 | ◐ LIKELY ACTIVE |
| RRotoflow | Bethlehem | PA | Machinery Manufacturing333248 | — | ◐ LIKELY ACTIVE |
| SKSafety Kleen Sys INC - West Chester Facility | West Chester | PA | Machinery Manufacturing333298 | — | ◐ LIKELY ACTIVE |
| SESchindler Elevator CORP | Hanover | PA | Machinery Manufacturing333921 | — | ◐ LIKELY ACTIVE |
| SISchramm Inc/west Chester | West Chester | PA | Machinery Manufacturing333132 | — | ◐ LIKELY ACTIVE |
| SISelectrode Industries | Aliquippa | PA | Machinery Manufacturing333992 | 20-99 | ◐ LIKELY ACTIVE |
| SPShippensburg Pump Company Incorporated | Shippensburg | PA | Machinery Manufacturing333911 | 20-99 | ◐ LIKELY ACTIVE |
| SASolar Atmospheres Manufacturing INC | Sellersville | PA | Machinery Manufacturing333994 | 20-99 | ◐ LIKELY ACTIVE |
| SOSomerset Outdoor Equipment LLC | Somerset | PA | Machinery Manufacturing333112 | 1-19 | ◐ LIKELY ACTIVE |
| SPSpringfield Pike Quarry | Connellsville | PA | Machinery Manufacturing333314 | — | ◐ LIKELY ACTIVE |
| STSpx Thermal Product Solutions | New Columbia | PA | Machinery Manufacturing333994 | — | ◐ LIKELY ACTIVE |
| SRSynagro [philadelphia Renewable Bio-fuels Llc] | University City (subdivision) | PA | Machinery Manufacturing333994 | — | ◐ LIKELY ACTIVE |
| TETexas Eastern Trans Lp/bedford Sta | Bedford | PA | Machinery Manufacturing333319 | — | ◐ LIKELY ACTIVE |
| TPThar Process LLC | Pittsburgh | PA | Machinery Manufacturing333248 | 1-19 | ◐ LIKELY ACTIVE |
| TSThermal Solutions Products, LLC | Lancaster | PA | Fabricated Metal Product Manufacturing332410 | 20-99 | ◐ LIKELY ACTIVE |
| VPVeeco Process Equipment INC. | Horsham | PA | Machinery Manufacturing333242 | — | ▲ REPORTED CLOSED |
| VTView Thru Technologies, INC. | Quakertown | PA | Plastics and Rubber Products Manufacturing326130 | 20-99 | ◐ LIKELY ACTIVE |
| VMVista Metals/kittanning Plt | Kittanning | PA | Machinery Manufacturing333511 | — | ◐ LIKELY ACTIVE |
| WIWeaver Ind Inc/denver | Denver | PA | Machinery Manufacturing333248 | — | ◐ LIKELY ACTIVE |
| WLWhisler Laundry & Dry Clnr | Hanover | PA | Machinery Manufacturing333992 | — | ◐ LIKELY ACTIVE |
| ACAcme Cryogenics | Allentown | PA | Fabricated Metal Product Manufacturing332420 | — | ◐ LIKELY ACTIVE |