| PMPrecision Machine Parts INC. | Nevada | MO | — | ◇ UNVERIFIED |
| PMPrecision Machine Products INC | Gastonia | NC | — | ◇ UNVERIFIED |
| PMPrecision Machine & Tool, INC. | Glasgow | KY | — | ◇ UNVERIFIED |
| PMPrecision Machine Werks, INC. | Manitowoc | WI | — | ◇ UNVERIFIED |
| PMPrecision Machining, a Div. of Ref Alabama, INC. | Greenville | AL | — | ◇ UNVERIFIED |
| PMPrecision Machining Services INC | Chattanooga | TN | — | ◇ UNVERIFIED |
| PMPrecision Machining Services, INC. | Clinton | MS | — | ◇ UNVERIFIED |
| PMPrecision Manufacturing Group, inc. | Nunica | MI | — | ◇ UNVERIFIED |
| PCPrecisionmatics Co., INC. | West Winfield | NY | — | ◇ UNVERIFIED |
| PMPrecision Metalcrafters, INC. | Williamstown | NJ | — | ◇ UNVERIFIED |
| PMPrecision Metal Products LLC | Scottsdale | AZ | — | ◇ UNVERIFIED |
| PMPrecision Metal Works INC | Newberg | OR | — | ◇ UNVERIFIED |
| PMPrecision Metal Works, INC. | Montgomery | AL | — | ◇ UNVERIFIED |
| PMPrecision Mfg & Design INC | Langley | OK | — | ◇ UNVERIFIED |
| PMPrecision Mold & Machine, INC. | Lanett | AL | — | ◇ UNVERIFIED |
| POPrecision Outlaws LLC | Newton | KS | — | ◇ UNVERIFIED |
| PPPrecision Performance Products LLC | Crosby | MN | — | ◇ UNVERIFIED |
 Precision Photo-fab, INC. | Lackawanna | NY | — | ◇ UNVERIFIED |
| Precision Photo-fab INC Dba Switzer | Hamburg | NY | — | ◇ UNVERIFIED |
| PPPrecision Products LTD INC. | Quakertown | PA | — | ◇ UNVERIFIED |
| PRPrecision Roll Grinders INC | Lewisport | KY | — | ◇ UNVERIFIED |
| PSPrecision Swiss Products, INC. | Milpitas | CA | — | ◇ UNVERIFIED |
| PTPrecision Tools and Mold LLC | Ironwood | MI | — | ◇ UNVERIFIED |
 Precision Waterjet, Inc. | Crystal Lake | IL | — | ◇ UNVERIFIED |
| PLPrecisionworks LLC | Raymore | MO | — | ◇ UNVERIFIED |
| PPPremac Precision Machining CORP | Penrose | CO | — | ◇ UNVERIFIED |
| PMPremier Manufacturing INC | Maple Grove | MN | — | ◇ UNVERIFIED |
| PPPremier Products of Racine, INC. | Racine | WI | — | ◇ UNVERIFIED |
| PTPremier Tillage, Inc | Quinter | KS | — | ◇ UNVERIFIED |
| PMPremium Manufacturing, INC. | Rock Island | IL | — | ◇ UNVERIFIED |
| PTPremium Tool Company, INC. | Jersey Shore | PA | — | ◇ UNVERIFIED |
| PTPrestige Tool Manufacturer, LLC | Milford | CT | — | ◇ UNVERIFIED |
| PMPreston Machine, INC | Kingwood | WV | — | ◇ UNVERIFIED |
| PCPrice Commercial Holdings, LLC | Machesney Park | IL | — | ◇ UNVERIFIED |
| PMPride Manufacturing* | Liberty | MO | — | ◇ UNVERIFIED |
| PMPrieto Machine Co., INC. | Warminster | PA | — | ◇ UNVERIFIED |
| PMPrime Machining, INC | Deland | FL | — | ◇ UNVERIFIED |
 Primetals Technologies USA LLC | Cortland | OH | — | ◇ UNVERIFIED |
| PMPrimos Machine Shop LLC | Ontario | CA | — | ◇ UNVERIFIED |
| PPPrince Precision Machining LLC | Louisville | KY | — | ◇ UNVERIFIED |
| PLPrior Lake Machine INC | Prior Lake | MN | — | ◇ UNVERIFIED |
 Process Manufacturing LLC | North Logan | UT | — | ◇ UNVERIFIED |
| PPro-con | Lees Summit | MO | — | ◇ UNVERIFIED |
| PMProcutt Machine LLC | Houston | TX | — | ◇ UNVERIFIED |
| PIProdev INC | Salisbury | MA | — | ◇ UNVERIFIED |
 Production Engineering Corporation | St Anthony Village | MN | — | ◇ UNVERIFIED |
| PMProduction Machining of Alma | Alma | MI | — | ◇ UNVERIFIED |
| PTProduction Tool - Manufacturing INC | Plymouth | MN | — | ◇ UNVERIFIED |
| PIProfessional Instruments Company | Hopkins | MN | — | ◇ UNVERIFIED |
| PMProfessional Machine & Tool Co., INC. | Gallatin | TN | — | ◇ UNVERIFIED |
