| NGNorthrop Grumman Space Technology Synopt | Charlotte | NC | — | ◇ UNVERIFIED |
| NGNorthrop Grumman Systems CORP | Palatine | IL | — | ◇ UNVERIFIED |
| NGNorthrop Grumman Systems Corporation | San Diego | CA | — | ◇ UNVERIFIED |
| NSNorth Star Scientific Corporation | Kapolei | HI | — | ◇ UNVERIFIED |
| NENowlin Enterprises Inc | Columbus | OH | — | ◇ UNVERIFIED |
| NLNptest LLC | Simi Valley | CA | — | ◇ UNVERIFIED |
| NMNr Manufacturing INC | Fremont | CA | — | ◇ UNVERIFIED |
 Numerically Automated Cutting Systems INC | Elko | MN | — | ◇ UNVERIFIED |
| OCO C Alphanetics INC | Santa Ana | CA | — | ◇ UNVERIFIED |
| ORODrive Robotics, Inc | El Sobrante | CA | — | ◇ UNVERIFIED |
| OSOEM Solutions Inc | Rapid City | SD | — | ◇ UNVERIFIED |
| OCOerdex Corporation | Fremont | CA | — | ◇ UNVERIFIED |
| OHOhio Harness, LLC | Bellefontaine | OH | — | ◇ UNVERIFIED |
| OMOhmite Manufacturing CO | Skokie | IL | — | ◇ UNVERIFIED |
| OEOmega Emgineering INC Dba Newport Electronics INC | Santa Ana | CA | — | ◇ UNVERIFIED |
| OCOmni Circuits INC | Glenview | IL | — | ◇ UNVERIFIED |
| OMOncore Manufacturing Services | San Marcos | CA | — | ◇ UNVERIFIED |
| OMOncore Manufacturing Services Dba Neotech | Fremont | CA | — | ◇ UNVERIFIED |
| OCOntel CORP | Woodbury | NY | — | ◇ UNVERIFIED |
| OSOpen Source Minor LLC | Tamworth | NH | — | ◇ UNVERIFIED |
| OTOrion Test Systems INC | Auburn Hills | MI | — | ◇ UNVERIFIED |
| OEOsprey Evaporation Technologies | North Kansas City | MO | — | ◇ UNVERIFIED |
| PEPacific Electro | San Marcos | CA | — | ◇ UNVERIFIED |
| PEPacific Ems LLC | Salem | OR | — | ◇ UNVERIFIED |
 Pacific Transformer CORP | Anaheim | CA | — | ◇ UNVERIFIED |
| PQPacsci Quantic LLC | San Carlos | CA | — | ◇ UNVERIFIED |
| PDPa Dpw/western State Sch & Hosp | Canonsburg | PA | — | ◇ UNVERIFIED |
| PPPaint Plus INC | San Jose | CA | — | ◇ UNVERIFIED |
| PIPaneltec INC | Sunnyvale | CA | — | ◇ UNVERIFIED |
| PCParadigm Contract Manufacturing LLC | Garden Grove | CA | — | ◇ UNVERIFIED |
| PEParagon Electronic Systems INC | Santa Clara | CA | — | ◇ UNVERIFIED |
| PNParker Ndt, LLC | Clearwater | FL | — | ◇ UNVERIFIED |
| PCParlex Corp., San Jose Division | San Jose | CA | — | ◇ UNVERIFIED |
| PFParlex Flexible Printed Circuits & Flat Flex Cables | Methuen | MA | — | ◇ UNVERIFIED |
| PEPcb Engineering INC | Milpitas | CA | — | ◇ UNVERIFIED |
| PDPC Drilling INC | Arizona City | AZ | — | ◇ UNVERIFIED |
| PSPdp Systems - Patriot Memory LLC | Fremont | CA | — | ◇ UNVERIFIED |
| PCPeachtree City Photocircuits Warehouse | Peachtree City | GA | — | ◇ UNVERIFIED |
| PPemstar | San Jose | CA | — | ◇ UNVERIFIED |
| PIPemstar INC. | Chaska | MN | — | ◇ UNVERIFIED |
| PCPeninsula Coating Services INC | Santa Clara | CA | — | ◇ UNVERIFIED |
| PCPeralta Community Colleges District Admin Center | Oakland | CA | — | ◇ UNVERIFIED |
| PCPhoto Chem Etch Corporation | Sun Valley | CA | — | ◇ UNVERIFIED |
| PCPhoto Chemical Systems, Inc. | Knightdale | NC | — | ◇ UNVERIFIED |
| PCPhotocircuits CORP | Peachtree City | GA | — | ◇ UNVERIFIED |
| PCPhotocircuits CORP | Glen Cove | NY | — | ◇ UNVERIFIED |
| PIPico INC Catv Division | Liverpool | NY | — | ◇ UNVERIFIED |
| PEPioneer Electronic Technical C | Chino | CA | — | ◇ UNVERIFIED |
| PPPi Physik Instrumente | Hopkinton | MA | — | ◇ UNVERIFIED |
| PBPitney Bowes, INC. | Commerce | CA | — | ◇ UNVERIFIED |
| PCPlanar Circuit Technologies I | Saint Peter | MN | — | ◇ UNVERIFIED |
| PSPlanar Systems INC | Lake Mills | WI | — | ◇ UNVERIFIED |
| PRPlasma Ruggedized Solutions INC | San Jose | CA | — | ◇ UNVERIFIED |
| PSPlasma Systems INC | San Jose | CA | — | ◇ UNVERIFIED |
| PSPlatinum Supplies LLC | Lakewood | NJ | — | ◇ UNVERIFIED |
| PSPlatronics Seals INC | Spartanburg | SC | — | ◇ UNVERIFIED |
| PCPlexus CORP Fca | Fremont | CA | — | ◇ UNVERIFIED |
| PCPlexus CORP Fca | Fremont | CA | — | ◇ UNVERIFIED |
| PCPlexus CORP. Rky | Richmond | KY | — | ◇ UNVERIFIED |
| PTPmj Technology INC | Arlington Heights | IL | — | ◇ UNVERIFIED |
| PEPolara Engineering | Corona | CA | — | ◇ UNVERIFIED |
| PEPolara Engineering INC | Fullerton | CA | — | ◇ UNVERIFIED |
| PEPollak Engineered Products | Boston | MA | — | ◇ UNVERIFIED |
| PCPoly Circuits INC | Bensenville | IL | — | ◇ UNVERIFIED |
| PCPoly-flex Circuits | Cranston | RI | — | ◇ UNVERIFIED |
| PPPopular Prospective Products INC | Brownsville | TX | — | ◇ UNVERIFIED |
| PEPorch Electric, LLC | Lostant | IL | — | ◇ UNVERIFIED |
 Power Conversion Technologies, Inc. | Zelienople | PA | — | ◇ UNVERIFIED |
| PIPowermag INC | Newbury Park | CA | — | ◇ UNVERIFIED |
| PIPowerspec Inc | Somerville | NJ | — | ◇ UNVERIFIED |
| PLPpt LLC | Nampa | ID | — | ◇ UNVERIFIED |
| PRPraegitzer Redmond | Redmond | WA | — | ◇ UNVERIFIED |
| PCPrecision Contract Manufacturing | Springfield | VT | — | ◇ UNVERIFIED |
| PHPrecision Hermetic Technology, INC. | Redlands | CA | — | ◇ UNVERIFIED |
| PEPreco Electronics, INC. | Boise | ID | — | ◇ UNVERIFIED |
| PCPrecon CORP | Memphis | TN | — | ◇ UNVERIFIED |
| PTPrimus Tech/wmspt Plt | Williamsport | PA | — | ◇ UNVERIFIED |
| PTPrinceton Technology Corporati on | Hudson | NH | — | ◇ UNVERIFIED |
| PCPrinted Circuit CORP | Woburn | MA | — | ◇ UNVERIFIED |
| PCPrinted Circuits Unlimited | Rancho Cucamonga | CA | — | ◇ UNVERIFIED |
| PEPrintex Electronics INC | Farmingdale | NY | — | ◇ UNVERIFIED |
| PIProduction Industries INC | Corona | CA | — | ◇ UNVERIFIED |
| PVProduction Ventures, Inc. | Scotts Valley | CA | — | ◇ UNVERIFIED |
| PEProfab Electronics, INC. | Pompano Beach | FL | — | ◇ UNVERIFIED |
| PIProgress Instruments INC | Lees Summit | MO | — | ◇ UNVERIFIED |
| PRProgress Rail Services CORP Inspection & Information Systems | Independence | MO | — | ◇ UNVERIFIED |
| PGProtech Global Solutions Gp, LP | El Paso | TX | — | ◇ UNVERIFIED |
| PLProtobox Limited Liability Company | Riverside | OH | — | ◇ UNVERIFIED |
| PEProto Engineering Corporation | Sunnyvale | CA | — | ◇ UNVERIFIED |
| PIProto-tech Industries INC. | Elk Grove | CA | — | ◇ UNVERIFIED |
| PIPstein INC. | Miami | FL | — | ◇ UNVERIFIED |
| PIPxl INC | Ladysmith | WI | — | ◇ UNVERIFIED |
| PIPycon, INC | Santa Clara | CA | — | ◇ UNVERIFIED |
| PBPyott Boone Electronics | Tazewell | VA | — | ◇ UNVERIFIED |
| PCPyramid Circuits, INC | Santa Clara | CA | — | ◇ UNVERIFIED |
| PIPyroferric International INC | Toledo | IL | — | ◇ UNVERIFIED |
| PEPyromatrix Enterprises, Inc. | Riverton | UT | — | ◇ UNVERIFIED |
| QIQesidyne INC | Hudson | NH | — | ◇ UNVERIFIED |
| QIQ-flex INC | Santa Ana | CA | — | ◇ UNVERIFIED |
| QLQikconnex LLC | Skillman | NJ | — | ◇ UNVERIFIED |
