| BFBendix Flight Systems Division | South Montrose | — | ◇ UNVERIFIED |
| BEBerg Electronics #2 | Clearfield | — | ◇ UNVERIFIED |
| BEBlew Enterprises, INC | Lehighton | — | ◇ UNVERIFIED |
| BSBosch Security Sys | Lancaster | — | ◇ UNVERIFIED |
| BDBurkhart & Dresner Dry Clnrs/ephrata | Ephrata | — | ◇ UNVERIFIED |
| CMCenterville Martinizing Clnrs | Lancaster | — | ◇ UNVERIFIED |
| CLChristiana Laundry | Christiana | — | ◇ UNVERIFIED |
| CEClean Enterprises | Quarryville | — | ◇ UNVERIFIED |
| CLCloister Laundry Dry Cleaners | Ephrata | — | ◇ UNVERIFIED |
| ECEby CO | Philadelphia | — | ◇ UNVERIFIED |
| EDEi Detection & Imaging Systems | Saxonburg | — | ◇ UNVERIFIED |
| ECEsquire Clnr/latrobe | Latrobe | — | ◇ UNVERIFIED |
| ECExtrel Cms LLC | Pittsburgh | — | ◇ UNVERIFIED |
| FUFci USA INC | Emigsville | — | ◇ UNVERIFIED |
| FEFoxconn Electronics INC | Harrisburg | — | ◇ UNVERIFIED |
| GTGai Tronics Circuit Bd Mfg Robesonia | Mohnton | — | ◇ UNVERIFIED |
| GGGeodis Global Solutions USA INC | Carlisle | — | ◇ UNVERIFIED |
| HIH-b Instrument/bel Art Products INC | Trappe | — | ◇ UNVERIFIED |
| HIHeatron INC | Erie | — | ◇ UNVERIFIED |
| HEHeraeus Electro Nite | Ellwood City | — | ◇ UNVERIFIED |
| HIHerley Industries LLC (a Caes LLC Business) | Lancaster | — | ◇ UNVERIFIED |
| IInstron | Grove City | — | ◇ UNVERIFIED |
| JCJade CORP | Southampton | — | ◇ UNVERIFIED |
| LTLaird Technologies | Delaware Water Gap | — | ◇ UNVERIFIED |
| LLLancaster Laundry | Lancaster | — | ◇ UNVERIFIED |
| LELcr Embedded Systems INC | Norristown | — | ◇ UNVERIFIED |
| MDMagnetics Div of Spang & CO | East Butler | — | ◇ UNVERIFIED |
| MIMedrad INC Heilman Center | Pittsburgh | — | ◇ UNVERIFIED |
 Micross Components/hatfield | Hatfield | — | ◇ UNVERIFIED |
| MCMid-atlantic Circuits, INC. | Ivyland | — | ◇ UNVERIFIED |
| MOMobile Outfitters, LLC | Philadelphia | — | ◇ UNVERIFIED |
| MCMsa/evans City | Evans City | — | ◇ UNVERIFIED |
| NGNorthrop Grumman Poly Scientific | Springfield | — | ◇ 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 |
| PKPiezo Kinetics/bellefonte Plt | Bellefonte | — | ◇ UNVERIFIED |
| PTPrimus Tech/wmspt Plt | Williamsport | — | ◇ UNVERIFIED |
| PCPsg Controls INC | Perkasie | — | ◇ UNVERIFIED |
| QCQuality Components | Ridgway | — | ◇ UNVERIFIED |
| RLRed Lion Controls INC | York | — | ◇ UNVERIFIED |
| RCRio Clnr/wyomissing | Wyomissing | — | ◇ UNVERIFIED |
| SESiemens Energy & Automation INC | Spring House | — | ◇ 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 |
| TCTriangle Circuits of Pittsburgh | Oakmont | — | ◇ UNVERIFIED |
| TETyco Electronics CORP | Hatboro | — | ◇ UNVERIFIED |
