| PTPowerline Technologies | Gallup | NM | — | ◇ UNVERIFIED |
| PAPowermatic Automation Solutions, Inc. | Livermore | CA | — | ◇ UNVERIFIED |
| PSPowersecure Service INC. | Spring | TX | — | ◇ UNVERIFIED |
| PSPower Systems Testing | San Diego | CA | — | ◇ UNVERIFIED |
| PIPractical Instrument Electronics, Inc. | Webster | NY | — | ◇ UNVERIFIED |
| PNPrebena N. A. Fastener CORP. | Bridgeport | WV | — | ◇ UNVERIFIED |
| PCPrecision Cable of Tennessee* | Gallatin | TN | — | ◇ UNVERIFIED |
| PIPrecision Ironworks | Boise | ID | — | ◇ UNVERIFIED |
| PKPrecision Kidd Steel/aliquippa | Aliquippa | PA | — | ◇ UNVERIFIED |
| PSPrecision Steel LLC | Calvert City | KY | — | ◇ UNVERIFIED |
| PWPrecision Wire Cut, INC. | Waterbury | CT | — | ◇ UNVERIFIED |
| PWPreferred Wire Products, INC. | Clovis | CA | — | ◇ UNVERIFIED |
| PMPremiere Manufacturing Corporation | Henderson | TN | — | ◇ UNVERIFIED |
| PWPrestolite Wire Copy | Southfield | MI | — | ◇ UNVERIFIED |
| PMPrism Microwave INC | Naples | FL | — | ◇ UNVERIFIED |
| PEProduction Efficiency CORP | Ragland | WV | — | ◇ UNVERIFIED |
| PEProduction Efficiency CORP. | Ragland | WV | — | ◇ UNVERIFIED |
| PRProgress Rail Services-danvers Trackwork | Danvers | IL | — | ◇ UNVERIFIED |
| PWProgress Wire Products CO. | Cleveland | OH | — | ◇ UNVERIFIED |
| PPPronto Products Co. | San Diego | CA | — | ◇ UNVERIFIED |
| PPPronto Products Co. | San Diego | CA | — | ◇ UNVERIFIED |
| PSPr Steel Products CORP | Ponce | PR | — | ◇ UNVERIFIED |
| PKPsu Knowledge Park - Kyocera Avx | Harborcreek, Township of | PA | — | ◇ UNVERIFIED |
| PSPte Systems International LLC | Hialeah | FL | — | ◇ UNVERIFIED |
| PFPurolator Facet Dba Parker Ipf Metalics | Greensboro | NC | — | ◇ UNVERIFIED |
| PEPvm Electric, LLC | Fort Lauderdale | FL | — | ◇ UNVERIFIED |
| PIPyrotek Incorporated | Columbia City | IN | — | ◇ UNVERIFIED |
| QIQcm INC. Dba Veris Mfg. | Brea | CA | — | ◇ UNVERIFIED |
| QWQuality Wire Processing INC | Taylor | MI | — | ◇ UNVERIFIED |
| QEQuantum Energy Storage Corporation | Poway | CA | — | ◇ UNVERIFIED |
| RDRaceway Division | Gilmer | TX | — | ◇ UNVERIFIED |
| RIRacine Iron & Wire Works, INC | Racine | WI | — | ◇ UNVERIFIED |
| RMRaco Manufacturing and Engineering Co. | Berkeley | CA | — | ◇ UNVERIFIED |
| RMRaco Mfg & Eng CO | Emeryville | CA | — | ◇ UNVERIFIED |
 Rapid Manufacturing | Orange | CA | — | ◇ UNVERIFIED |
| RSRapiscan Systems INC | Arlington | VA | — | ◇ UNVERIFIED |
| RARaytheon Albuquerque | Albuquerque | NM | — | ◇ UNVERIFIED |
| RBR & B Wire Prod. INC | Santa Ana | CA | — | ◇ UNVERIFIED |
| RRecycletronics | Kennesaw | GA | — | ◇ UNVERIFIED |
| REReliable Electric CO | Paterson | NJ | — | ◇ UNVERIFIED |
| REResearch Electro Optics INC | Boulder | CO | — | ◇ UNVERIFIED |
| RMRex Moore Group | Yuba City | CA | — | ◇ UNVERIFIED |
| RCRexnord CORP | Springfield | MA | — | ◇ UNVERIFIED |
| RWRFC Wire Forms, Inc., a California corporation | Ontario | CA | — | ◇ UNVERIFIED |
| RCRfs Cablewave Systems | North Haven | CT | — | ◇ UNVERIFIED |
| RNRhodes National Corporation | Hendersonville | TN | — | ◇ UNVERIFIED |
| RIRipley Industries INC | Iuka | MS | — | ◇ UNVERIFIED |
| RIRIV Inc. | Merrimack | NH | — | ◇ UNVERIFIED |
| RTRjr Technologies, INC. | Hayward | CA | — | ◇ UNVERIFIED |
| RGRNG Global, LLC, a California limited liability company | Temecula | CA | — | ◇ UNVERIFIED |
