| PSPower Solutions International | Wood Dale | IL | — | ◇ UNVERIFIED |
| PAPpg Aerospace Cuming Microwave | Avon | MA | — | ◇ UNVERIFIED |
| PAPpi Aerospace | Warren | MI | — | ◇ UNVERIFIED |
| PAPratt and Whitney Aircraft Engines | North Haven | CT | — | ◇ UNVERIFIED |
| PWPratt & Whitney Autoair-sunfield | Sunfield | MI | — | ◇ UNVERIFIED |
| PWPratt & Whitney Cfb2 | Columbus | GA | — | ◇ UNVERIFIED |
| PWPratt & Whitney Engine - Clarksburg Service Center | Bridgeport | WV | — | ◇ UNVERIFIED |
| PWPratt & Whitney Engine Services INC Digt | Arlington | TX | — | ◇ UNVERIFIED |
| PMPrecious Metals Plating Company, INC. | Glenolden | PA | — | ◇ UNVERIFIED |
| PMPrecious Metals Plating Hud | Bonner | MT | — | ◇ UNVERIFIED |
| PFPrecise Finishing CO | Franklin Park | IL | — | ◇ UNVERIFIED |
| PMPrecise Manufacturing | Fort Wayne | IN | — | ◇ UNVERIFIED |
| PAPrecision Alloys, INC. | Raleigh | NC | — | ◇ UNVERIFIED |
| PCPrecision Chrome INC | Fox Lake | IL | — | ◇ UNVERIFIED |
| PCPrecision Chrome Plating CORP. | Warwick | RI | — | ◇ UNVERIFIED |
| PCPrecision Coating | Titusville | FL | — | ◇ UNVERIFIED |
| PCPrecision Coatings INC | Cleveland | OH | — | ◇ UNVERIFIED |
| PEPrecision Engines LLC | Everett | WA | — | ◇ UNVERIFIED |
| PFPrecision Fabricators INC | Stuarts Draft | VA | — | ◇ UNVERIFIED |
| PFPrecision Finishing | Chicago | IL | — | ◇ UNVERIFIED |
| PIPrecision INC | Corning | IA | — | ◇ UNVERIFIED |
| PIPrecision Ind INC | Mcpherson | KS | — | ◇ UNVERIFIED |
| PMPrecision Machine & Hydraulic, Inc., Worthington | Worthington | WV | — | ◇ UNVERIFIED |
| PMPrecision Machine Products INC | Gastonia | NC | — | ◇ UNVERIFIED |
| PMPrecision Metal Finishing | Mobile | AL | — | ◇ UNVERIFIED |
| PMPrecision Metal Finishing | Grand Junction | CO | — | ◇ UNVERIFIED |
| PMPrecision Metal Ind INC | Plantation | FL | — | ◇ UNVERIFIED |
| PMPrecision Metal Processing | Pacoima | CA | — | ◇ UNVERIFIED |
| PMPrecision Metalwork INC | Goodlettsville | TN | — | ◇ UNVERIFIED |
| PNPrecision Natl Plating Services INC | Clarks Summit | PA | — | ◇ UNVERIFIED |
| PPPrecision Plating, INC. | Birmingham | AL | — | ◇ UNVERIFIED |
| PPPrecision Plating of Quincy INC | Quincy | IL | — | ◇ UNVERIFIED |
| PPPrecision Polishing & Ornamentals, INC. | Pawtucket | RI | — | ◇ UNVERIFIED |
| PSPrecision Specialties INC | La Follette | TN | — | ◇ UNVERIFIED |
| PSPrecision Spray & Coatings | Houston | TX | — | ◇ UNVERIFIED |
| PSPrecision Strip INC | Woodburn | KY | — | ◇ UNVERIFIED |
| PTPrecision Tools and Mold LLC | Ironwood | MI | — | ◇ UNVERIFIED |
| PCPreferred Coatings | Gladewater | TX | — | ◇ UNVERIFIED |
| PCPreferred Compounding CORP | Fruithurst | AL | — | ◇ UNVERIFIED |
| PMPremier Manufacturing INC | Liberty Lake | WA | — | ◇ UNVERIFIED |
| PMPremier Metal Finishing INC | Chicago | IL | — | ◇ UNVERIFIED |
| PPPremier Plating | Madison Heights | MI | — | ◇ UNVERIFIED |
| PPPremier Plating Property | Los Angeles | CA | — | ◇ UNVERIFIED |
| PPPremier Processing (air) | Wichita | KS | — | ◇ UNVERIFIED |
| PTPremier Technology INC Frontage | Blackfoot | ID | — | ◇ UNVERIFIED |
| PTPremier Turbines | Independence | KS | — | ◇ UNVERIFIED |
| PTPremier Turbines | Neosho | MO | — | ◇ UNVERIFIED |
| PRPrescolite - Reflector Plant | El Dorado | AR | — | ◇ UNVERIFIED |
| PLPrescor LLC | Tulsa | OK | — | ◇ UNVERIFIED |
| PMPrescott Metal | Biddeford | ME | — | ◇ UNVERIFIED |
| PPPrestige Plating INC | Oxnard | CA | — | ◇ UNVERIFIED |
| PEPreston Engravers INC | East Windsor | CT | — | ◇ UNVERIFIED |
| PPPretty Products LLC. | Lagrange | GA | — | ◇ UNVERIFIED |
| PIPrice Industries INC | Suwanee | GA | — | ◇ UNVERIFIED |
| PFPrime Fabrication INC | San Juan Capistrano | CA | — | ◇ UNVERIFIED |
| PLPrime Laminating | North Attleboro | MA | — | ◇ UNVERIFIED |
| PTPrime Turbine LLC | Mesa | AZ | — | ◇ UNVERIFIED |
| PWPrime Wheel | Carson | CA | — | ◇ UNVERIFIED |
| PWPrime Wheel CORP | Harbor City | CA | — | ◇ UNVERIFIED |
| PMPrince Metal Stamping Usa, INC. | Gadsden | AL | — | ◇ UNVERIFIED |
| PPPrince Plating | Cleveland | OH | — | ◇ UNVERIFIED |
| PMPrinceton Machinery Services, Inc., Princeton | Princeton | WV | — | ◇ UNVERIFIED |
| PBProcesses By Martin INC | Lynwood | CA | — | ◇ UNVERIFIED |
 Process Stainless Lab, INC | Santa Clara | CA | — | ◇ UNVERIFIED |
| PSProcess Stainless Labs, INC. Dba Advanced Electropolishing Technologies | Milpitas | CA | — | ◇ UNVERIFIED |
| PLProcex LTD | Kent | OH | — | ◇ UNVERIFIED |
| PPProcino Plating | Blades | DE | — | ◇ UNVERIFIED |
| PMProctors Metal Finishing | Muskegon | MI | — | ◇ UNVERIFIED |
| PRProgress Rail Services Corporation | Wildwood | FL | — | ◇ UNVERIFIED |
| PQProject Quiver Automotive Aluminum Complex | Bowling Green | KY | — | ◇ UNVERIFIED |
| PFProsys Finishing Technologies, INC. | Cranston | RI | — | ◇ UNVERIFIED |
| PCProto Circuits of Florida INC | Fort Lauderdale | FL | — | ◇ UNVERIFIED |
| PProtolabs | Minneapolis | MN | — | ◇ UNVERIFIED |
| PCProtomet Corporation | Oak Ridge | TN | — | ◇ UNVERIFIED |
| PCProtomet Corporation | Loudon | TN | — | ◇ UNVERIFIED |
| PMProto Mfg | Spokane | WA | — | ◇ UNVERIFIED |
| PLPrototech Laser-chesterfield | Chesterfield | MI | — | ◇ UNVERIFIED |
| PIPro-type INC | Sterling | VA | — | ◇ UNVERIFIED |
| PSProvidence Saint Vincent Medical Center | Portland | OR | — | ◇ UNVERIFIED |
| PMPsc Metals INC | Columbus | OH | — | ◇ UNVERIFIED |
| PMPsf Mechanical INC | Seattle | WA | — | ◇ UNVERIFIED |
| PSPsi Sales INC | Irvington | AL | — | ◇ UNVERIFIED |
| PCPtm CORP | Fair Haven | MI | — | ◇ UNVERIFIED |
| PTPt Tech Stamping INC | Fraser | MI | — | ◇ UNVERIFIED |
| PMPulse Medical INC | Davie | FL | — | ◇ UNVERIFIED |
| PPPurolator Products INC | Dexter | MO | — | ◇ UNVERIFIED |
| PIPvi Industries Incorporat | Fort Worth | TX | — | ◇ UNVERIFIED |
| PPyramid | Lordsburg | NM | — | ◇ UNVERIFIED |
| PPyrotek | Tulsa | OK | — | ◇ UNVERIFIED |
| QCQcc CORP LLC | Schiller Park | IL | — | ◇ UNVERIFIED |
| QEQos Enterprises LLC | Rochester | NY | — | ◇ UNVERIFIED |
| QCQuaker City Plating and Silversmith LTD | Brunswick | GA | — | ◇ UNVERIFIED |
| QFQual Fab INC | Seattle | WA | — | ◇ UNVERIFIED |
| QCQuality Coatings | Post Falls | ID | — | ◇ UNVERIFIED |
| QDQuality Dispersions INC | Kersey | PA | — | ◇ UNVERIFIED |
| QFQuality Finishing Industries INC | Kansas City | MO | — | ◇ UNVERIFIED |
| QFQuality Frames, INC. | Elkhart | IN | — | ◇ UNVERIFIED |
| QMQuality Manufacturing Group | Columbia | MS | — | ◇ UNVERIFIED |
 Quality Metal Finishing INC | Chelsea | MA | — | ◇ UNVERIFIED |
 Quality Metal Products INC. | Lakewood | CO | — | ◇ UNVERIFIED |
