 Micross Components/hatfield | Hatfield | — | ◇ UNVERIFIED |
| MCMid-atlantic Circuits, INC. | Ivyland | — | ◇ UNVERIFIED |
| MOMobile Outfitters, LLC | Philadelphia | — | ◇ UNVERIFIED |
| MCMoore Clnr/northampton | Northampton | — | ◇ UNVERIFIED |
| MCMsa/evans City | Evans City | — | ◇ UNVERIFIED |
| NPNorth Penn Area 5 (ou1) | Lansdale | — | ◇ UNVERIFIED |
| NGNorthrop Grumman Poly Scientific | Springfield | — | ◇ UNVERIFIED |
| OHOne Hour Express Dry Clnr/bethlehem | Bethlehem | — | ◇ UNVERIFIED |
| PDPa Dpw/western State Sch & Hosp | Canonsburg | — | ◇ UNVERIFIED |
| PEPa Elec Coil Ltd/mfg Mtr Coils & Rep Mtr | Pittsburgh | — | ◇ UNVERIFIED |
| PEPa Elec Coil Ltd/mfg Mtr Coils & Rep Mtr | Glassport | — | ◇ UNVERIFIED |
| PDPanda Dry Clnr / Bethlehem | Bethlehem | — | ◇ UNVERIFIED |
| PDParadise Datacom Inc/boalsburg Plt | Boalsburg | — | ◇ UNVERIFIED |
| PHParker Hannifin CORP Porter Instrument Div | Hatfield | — | ◇ UNVERIFIED |
| PCPennatronics CORP. | Coal Center | — | ◇ UNVERIFIED |
| PKPiezo Kinetics/bellefonte Plt | Bellefonte | — | ◇ UNVERIFIED |
| PCPrestige Clnr/bethlehem | Bethlehem | — | ◇ UNVERIFIED |
| PTPrimus Tech/wmspt Plt | Williamsport | — | ◇ UNVERIFIED |
| PCPsg Controls INC | Perkasie | — | ◇ UNVERIFIED |
| PIPuresil Inc/bradford | Bradford | — | ◇ UNVERIFIED |
| QCQuality Cleaners/indiana | Indiana | — | ◇ UNVERIFIED |
| QCQuality Components | Ridgway | — | ◇ UNVERIFIED |
| RCRio Clnr/wyomissing | Wyomissing | — | ◇ UNVERIFIED |
| SCSemmel Clnr/ Bangor | Bangor | — | ◇ UNVERIFIED |
| SESiemens Energy & Automation INC | Spring House | — | ◇ UNVERIFIED |
| SPSolar Power Industries/bldg 2 | Belle Vernon | — | ◇ UNVERIFIED |
| SUSouriau USA Inc/grumbacher Rd | York | — | ◇ UNVERIFIED |
| TCTe Connectivity - Building 106 | Middletown | — | ◇ UNVERIFIED |
| TCTe Connectivity - Building 140 | Middletown | — | ◇ UNVERIFIED |
| TCTe Connectivity CORP Williamstown Gwcu | Williamstown | — | ◇ UNVERIFIED |
| TFThermo Fisher Scientific | Bellefonte | — | ◇ UNVERIFIED |
| TNThomson No 1 Llc/scranton Dunmore Facility | Dunmore | — | ◇ UNVERIFIED |
| THTop Hat Cleaners/windber | Windber | — | ◇ UNVERIFIED |
| TDTransistor Devices Inc/stroudsburg | Delaware Water Gap | — | ◇ UNVERIFIED |
| TCTriangle Circuits of Pittsburgh | Oakmont | — | ◇ UNVERIFIED |
| TETyco Electronics 3101 Fulling Mill Rd | Middletown | — | ◇ UNVERIFIED |
| TETyco Electronics CORP | Hatboro | — | ◇ UNVERIFIED |
| TETyco Electronics (formerly Amp Incorporated) | East Berlin | — | ◇ UNVERIFIED |
| TETyco Electronics Fulling Mill Road | Middletown | — | ◇ UNVERIFIED |
| VEValley Enterprises INC | Tamaqua | — | ◇ UNVERIFIED |
| VEVertex Elec Prod/state College Plt | State College | — | ◇ UNVERIFIED |
| WMWarek Mfg CO INC | Whitney | — | ◇ UNVERIFIED |
| WEWestinghouse Elec CORP Esd Lab | Pittsburgh | — | ◇ UNVERIFIED |
| WEWestinghouse Electric Corporation, Pcd | Pittsburgh | — | ◇ UNVERIFIED |
| YSYork Suburban Clnr/york | York | — | ◇ UNVERIFIED |
| ZEZero Export Recyclers LLC | Mount Holly Springs | — | ◇ UNVERIFIED |
| 0M085 Monessen, PA (VEC) | Monessen | 1–19 | ◐ LIKELY ACTIVE |
| 1F106 Facn - Middletown | Middletown | 20–99 | ◐ LIKELY ACTIVE |
| 1C108 Cls - Landisville | Landisville | 100–499 | ◐ LIKELY ACTIVE |
| 1A113 Aer - Mount Joy | Mount Joy | 100–499 | ◐ LIKELY ACTIVE |
