| PIPremium Industrial Parts | Anaheim | CA | — | ◇ UNVERIFIED |
| PMPremium Manufacturing, INC. | Rock Island | IL | — | ◇ UNVERIFIED |
| PPPremium Produce, Inc. | Alamo | CA | — | ◇ UNVERIFIED |
| PTPremium Tool Company, INC. | Jersey Shore | PA | — | ◇ UNVERIFIED |
| PPPrescott Prod INC | Prescott | MI | — | ◇ UNVERIFIED |
| PPPrescott Products INC | Jackson | MI | — | ◇ UNVERIFIED |
| PSPrestige Sales Company, INC. | Chattanooga | TN | — | ◇ UNVERIFIED |
| PTPrestige Tool Manufacturer, LLC | Milford | CT | — | ◇ UNVERIFIED |
| PMPreston Machine, INC | Kingwood | WV | — | ◇ UNVERIFIED |
| PPPre-tech Precision Machining | Williston | VT | — | ◇ UNVERIFIED |
| PCPretinned Carbide Co., INC. | Statesville | NC | — | ◇ UNVERIFIED |
| PVPrezioso Ventures, LLC | Concord | NC | — | ◇ UNVERIFIED |
| PCPrice Commercial Holdings, LLC | Machesney Park | IL | — | ◇ UNVERIFIED |
| PPPrice Pfister INC | Pacoima | CA | — | ◇ UNVERIFIED |
| PIPride Industries | Fort Campbell | KY | — | ◇ UNVERIFIED |
| PMPride Machinery, INC. | Anaheim | CA | — | ◇ UNVERIFIED |
| PMPride Manufacturing* | Liberty | MO | — | ◇ UNVERIFIED |
| PMPrieto Machine Co., INC. | Warminster | PA | — | ◇ UNVERIFIED |
| PMPrimary Manufacturing, INC. | Humboldt | SD | — | ◇ UNVERIFIED |
| PCPrime Cast INC | Beloit | WI | — | ◇ UNVERIFIED |
| PCPrime Conduit, INC. | High Springs | FL | — | ◇ UNVERIFIED |
| PFPrime Field Service CORP | Salt Lake City | UT | — | ◇ UNVERIFIED |
| PMPrime Machining, INC | Deland | FL | — | ◇ UNVERIFIED |
| PPPrime Plating | Sun Valley | CA | — | ◇ UNVERIFIED |
 Primetals Technologies USA LLC | Cortland | OH | — | ◇ UNVERIFIED |
| PAPrimetest Automation, INC. | Ft. Lauderdale | FL | — | ◇ UNVERIFIED |
| PWPrime Wheel Corporation | Carson | CA | — | ◇ UNVERIFIED |
| PWPrime Wheel Corporation | Harbor City | CA | — | ◇ UNVERIFIED |
| PMPrimos Machine Shop LLC | Ontario | CA | — | ◇ UNVERIFIED |
| PPPrince Precision Machining LLC | Louisville | KY | — | ◇ UNVERIFIED |
| PHPriority Hay Company INC. | Riverdale | CA | — | ◇ UNVERIFIED |
| PLPrior Lake Machine INC | Prior Lake | MN | — | ◇ UNVERIFIED |
 Prism Aerospace | Corona | CA | — | ◇ UNVERIFIED |
| PPPrism Powder Coating and Hydrographics INC. | Greenville | NC | — | ◇ UNVERIFIED |
| PPPrivate Proper T, LLC | Williston | ND | — | ◇ UNVERIFIED |
| PMPr Machine Works, INC. | Ontario | OH | — | ◇ UNVERIFIED |
| PLPro3D, LLC | Tucson | AZ | — | ◇ UNVERIFIED |
| PWPro-Arc Welding LLC | Mahopac | NY | — | ◇ UNVERIFIED |
| PGProaxis Group | West Lafayette | IN | — | ◇ UNVERIFIED |
| PBPro Blast Technology INC | Keewatin | MN | — | ◇ UNVERIFIED |
 Process Manufacturing LLC | North Logan | UT | — | ◇ UNVERIFIED |
| PMProcess Materials, INC | Livermore | CA | — | ◇ UNVERIFIED |
| PIProcoaters, INC. | Kernersville | NC | — | ◇ UNVERIFIED |
| PCPro Coatings | San Fernando | CA | — | ◇ UNVERIFIED |
| PCPro Coat Powder Coating | Lake Elsinore | CA | — | ◇ UNVERIFIED |
| PPro-con | Lees Summit | MO | — | ◇ UNVERIFIED |
| PMProcutt Machine LLC | Houston | TX | — | ◇ UNVERIFIED |
| PIProdev INC | Salisbury | MA | — | ◇ UNVERIFIED |
| PIProdex, INC. | Red Hill | PA | — | ◇ UNVERIFIED |
| PAProduct and Tooling Technologies INC | Fraser | MI | — | ◇ UNVERIFIED |
| PIProduct Integration & Manufacturing INC. | Rochester | NY | — | ◇ UNVERIFIED |
| PAProduction Anodizing Corp, Plant 2 | Adel | GA | — | ◇ UNVERIFIED |
 Production Engineering Corporation | St Anthony Village | MN | — | ◇ UNVERIFIED |
| Production Engineering Corporation | Minneapolis | MN | — | ◇ UNVERIFIED |
| PMProduction Machines and Manufacturing INC | Mcewen | TN | — | ◇ UNVERIFIED |
| PMProduction Machining of Alma | Alma | MI | — | ◇ UNVERIFIED |
| PPProduction Pattern Shop INC | Oakland | CA | — | ◇ UNVERIFIED |
| PSProduction Stamping INC | Monticello | MN | — | ◇ UNVERIFIED |
| PTProduction Threaded Parts CO | North Branch | MI | — | ◇ UNVERIFIED |
| PTProduction Tool - Manufacturing INC | Plymouth | MN | — | ◇ UNVERIFIED |
| PMProfab Metal Products, INC | Lynn | MA | — | ◇ UNVERIFIED |
| PFPro Fabrication INC | Madison Lake | MN | — | ◇ UNVERIFIED |
| PFPro Fab Welding and Machine INC | Lakeville | MN | — | ◇ UNVERIFIED |
| PCProfessional Cryogenic Metallurgy & Coating, LLC | Cumming | GA | — | ◇ UNVERIFIED |
| PFProfessional Finishing INC | Richmond | CA | — | ◇ UNVERIFIED |
| PIProfessional Instruments CO | Rochester | MN | — | ◇ UNVERIFIED |
| PIProfessional Instruments Company | Hopkins | MN | — | ◇ UNVERIFIED |
| PMProfessional Machine & Tool Co., INC. | Gallatin | TN | — | ◇ UNVERIFIED |
| PRProfessional Refinishing Org | La Puente | CA | — | ◇ UNVERIFIED |
| PTProfessional Tool Grinding of Louisville INC | Okolona | KY | — | ◇ UNVERIFIED |
| PRProfile Racing INC. | Saint Petersburg | FL | — | ◇ UNVERIFIED |
| PTProfiles Tools & Engineering, INC. | Tempe | AZ | — | ◇ UNVERIFIED |
| PTProfile Tool and Engineering INC | Minneapolis | MN | — | ◇ UNVERIFIED |
| PMPro-form Manufacturing LLC | Benicia | CA | — | ◇ UNVERIFIED |
| PCProfusion Corporation | Largo | FL | — | ◇ UNVERIFIED |
| PMProgressive Machine Tool LLC | Jackson | TN | — | ◇ UNVERIFIED |
| PMProgressive Manufacturing LLC | Fremont | MI | — | ◇ UNVERIFIED |
| PPProgressive Powder Coating | Modesto | CA | — | ◇ UNVERIFIED |
| PTProgressive Tool Co., INC. | Endwell | NY | — | ◇ UNVERIFIED |
| PTProgressive Tool & Die, INC. | Meadville | PA | — | ◇ UNVERIFIED |
| PMProgress Machine INC. | Morgan City | LA | — | ◇ UNVERIFIED |
| PMProgress Manufacturing Company, LLC | Union City | IN | — | ◇ UNVERIFIED |
| PMProimtu Mmi, LLC | Tonopah | NV | — | ◇ UNVERIFIED |
| PEProject Engineering Company | Springboro | OH | — | ◇ UNVERIFIED |
| PHProject Horizon | Big Beaver | PA | — | ◇ UNVERIFIED |
| PLProjekt Lab LLC | Fort Myers | FL | — | ◇ UNVERIFIED |
| PPro-lok | Orange | CA | — | ◇ UNVERIFIED |
| PIPro-machine, INC. | Orlando | FL | — | ◇ UNVERIFIED |
| PMPro Machine LLC | Wheatland | PA | — | ◇ UNVERIFIED |
| PPPro-manufactured Products, INC. | Plainfield | CT | — | ◇ UNVERIFIED |
| PIPro-Mation, Inc. | Kenosha | WI | — | ◇ UNVERIFIED |
| PMPromaxima Manufacturing LTD. | Houston | TX | — | ◇ UNVERIFIED |
| PPromet | Sunnyvale | CA | — | ◇ UNVERIFIED |
| PMPro Metals, LLC | Kansas City | MO | — | ◇ UNVERIFIED |
| PMPro Metal Works, INC. | De Forest | WI | — | ◇ UNVERIFIED |
| PRPrometheus RF LLC | Rochester | NY | — | ◇ UNVERIFIED |
| PSPromet Steel INC. | Chicago | IL | — | ◇ UNVERIFIED |
| PMPro Mobile Blasting LLC | Tucson | AZ | — | ◇ UNVERIFIED |
| PPPrompt Precision Manufacturing INC | Ceres | CA | — | ◇ UNVERIFIED |
| PDPronto Drilling INC | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
