| PTPomeroy Tool Inc. | Minneapolis | MN | — | ◇ UNVERIFIED |
| PPPonam Precision Gages | Glendale | CA | — | ◇ UNVERIFIED |
| PHPoplar Hill Machine | Conway | MA | — | ◇ UNVERIFIED |
| PMPortable Machine Works, LLC | Prairieville | LA | — | ◇ UNVERIFIED |
| PMPorter Manufacturing LLC | New Boston | NH | — | ◇ UNVERIFIED |
| PPPortland Precision Manufacturing Co. | Oregon City | OR | — | ◇ UNVERIFIED |
| PWPortland Waterjet LLC | Portland | OR | — | ◇ UNVERIFIED |
| PLPort Logistics | Rancho Dominguez | CA | — | ◇ UNVERIFIED |
| PPPositive Prototype Industries | Fraser | MI | — | ◇ UNVERIFIED |
| PMPowell Mcgee Associates INC | Saint Paul | MN | — | ◇ UNVERIFIED |
 Power Dynamics Innovations, LLC. | Stennis Space Center | MS | — | ◇ UNVERIFIED |
| PRPower Repair Service INC. | Corpus Christi | TX | — | ◇ UNVERIFIED |
| PMPowers Machining INC | Alexandria | MN | — | ◇ UNVERIFIED |
| PCPPI Corp | Rochester | NY | — | ◇ UNVERIFIED |
| PGPpit Global Sales. Llc, | Sarasota | FL | — | ◇ UNVERIFIED |
| PTPraet Tool & Engineering INC | Fraser | MI | — | ◇ UNVERIFIED |
| PVPrairie Valley Enterprises, Inc. | Lakeville | MN | — | ◇ UNVERIFIED |
| PDPr - D INC | Perham | MN | — | ◇ UNVERIFIED |
 Precise Holdings LLC | Westfield | IN | — | ◇ UNVERIFIED |
| PMPrecise Machine and Tool INC | Louisville | KY | — | ◇ UNVERIFIED |
| PMPrecise Machine and Tool LLC | Richmond | IN | — | ◇ UNVERIFIED |
| PMPrecise Machine & Manufacturing INC. | Cassville | MO | — | ◇ UNVERIFIED |
| PMPrecise Metalcraft, INC. | Anoka | MN | — | ◇ UNVERIFIED |
| PPPrecise Prototypes LLC | Lewiston | ID | — | ◇ UNVERIFIED |
| PTPrecise Tool and Die Company, INC. | Willoughby | OH | — | ◇ UNVERIFIED |
| PAPrecision Arts CORP | Mcminnville | OR | — | ◇ UNVERIFIED |
| PAPrecision Assemblies, INC. | Saint Petersburg | FL | — | ◇ UNVERIFIED |
| PBPrecision Balance & Machine INC | Midvale | UT | — | ◇ UNVERIFIED |
| PLPrecisionBilt, LLC | Minneapolis | MN | — | ◇ UNVERIFIED |
| PBPrecision Boring LLC | Manistee | MI | — | ◇ UNVERIFIED |
| PCPrecision Cams, Inc. | Indianapolis | IN | — | ◇ UNVERIFIED |
| PCPrecision Cnc LTD | Lancaster | OH | — | ◇ UNVERIFIED |
| PCPrecision Components - Gc Bldg 1 | Guthrie Center | IA | — | ◇ UNVERIFIED |
| PCPrecision Components - Gc Building 2 | Guthrie Center | IA | — | ◇ UNVERIFIED |
| PCPrecision Components Group INC. | West Springfield | MA | — | ◇ UNVERIFIED |
| PCPrecision Components Midwest, LLC | Norfolk | NE | — | ◇ UNVERIFIED |
| PCPrecision Cutter Grinding, INC. | Hartland | VT | — | ◇ UNVERIFIED |
| PEPrecision Energy Services | Benbrook | TX | — | ◇ UNVERIFIED |
 Precision Engineering, INC. | Kalispell | MT | — | ◇ UNVERIFIED |
| PMPrecision Machine and Tool Works, INC. | Conyers | GA | — | ◇ UNVERIFIED |
| PMPrecision Machine & Metal Fabrication, INC. | Tupelo | MS | — | ◇ UNVERIFIED |
| 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 |
| PFPremier Framing, INC | Corona | CA | — | ◇ 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 |
| POPride of the Hills of Killbuck, INC | Killbuck | OH | — | ◇ 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 |
| PIPrism Integrated Solutions Usa, INC. | Brownsville | TX | — | ◇ UNVERIFIED |
| PSPrivilege Street Used Auto Parts | Woonsocket | RI | — | ◇ UNVERIFIED |
| PEProcess Equipment & Service Company (pesco) | Farmington | NM | — | ◇ 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 |
| PTProfessional Tool Grinding of Louisville INC | Okolona | KY | — | ◇ UNVERIFIED |
| PRProfile Racing INC. | Saint Petersburg | FL | — | ◇ UNVERIFIED |
| PTProfiles Tools & Engineering, INC. | Tempe | AZ | — | ◇ UNVERIFIED |
| PMPro-form Manufacturing LLC | Benicia | CA | — | ◇ UNVERIFIED |
