| PEProject Engineering Company | Springboro | OH | — | ◇ 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 |
| PPromet | Sunnyvale | CA | — | ◇ UNVERIFIED |
| PRPrometheus RF LLC | Rochester | NY | — | ◇ UNVERIFIED |
| POProperties of Jaguar Precision LLC. | Gardnerville | NV | — | ◇ UNVERIFIED |
| PGProtech Global Solutions Gp, LP | El Paso | TX | — | ◇ UNVERIFIED |
| PLProtobox Limited Liability Company | Riverside | OH | — | ◇ UNVERIFIED |
| PIProto-cam INC | Grand Rapids | MI | — | ◇ UNVERIFIED |
| PCProtofab Corporation | Troy | MI | — | ◇ UNVERIFIED |
| PTProtofab Technologies L.L.C. | Valley View | PA | — | ◇ UNVERIFIED |
| PSProto Space Eng INC | South El Monte | CA | — | ◇ UNVERIFIED |
| PProtoworx | Minot | ME | — | ◇ UNVERIFIED |
| PMProturn Mfg. INC. | Oregon City | OR | — | ◇ UNVERIFIED |
| PLProvidence Leasing & Rental LLC | Berthoud | CO | — | ◇ UNVERIFIED |
 Prowse Manufacturing Group | Arlington | WA | — | ◇ UNVERIFIED |
| PCPsc Custom LLC Dba Polar Service Centers | Salem | IL | — | ◇ UNVERIFIED |
| PIPTG, Inc. | Cadillac | MI | — | ◇ UNVERIFIED |
| PTP T Tool & Machine Company | Derby | CT | — | ◇ UNVERIFIED |
| PWPt Welding and Driveshaft Repair INC | La Crescent | MN | — | ◇ UNVERIFIED |
| PPPulse Performance Parts LLC | Sparks | NV | — | ◇ UNVERIFIED |
| PCPurin Corp MN Inc. | Shoreview | MN | — | ◇ UNVERIFIED |
| PPPurolator Products INC | Dexter | MO | — | ◇ UNVERIFIED |
| PVP V American INC | Houston | TX | — | ◇ UNVERIFIED |
| PLPwd LLC | Russellville | AR | — | ◇ UNVERIFIED |
| PWP W M INC | Beattyville | KY | — | ◇ UNVERIFIED |
| PIPxl INC | Ladysmith | WI | — | ◇ UNVERIFIED |
| PMPYC Manufacturing, LLC (PYC Realty LLC) | Berlin | CT | — | ◇ UNVERIFIED |
| PIPyka INC. | Oakland | CA | — | ◇ UNVERIFIED |
| PMPylate's Machine & Welding Works | Caruthersville | MO | — | ◇ UNVERIFIED |
| PPPyramid Precision Machine INC | San Diego | CA | — | ◇ UNVERIFIED |
| PIPyroferric International INC | Toledo | IL | — | ◇ UNVERIFIED |
| PEPyromatrix Enterprises, Inc. | Riverton | UT | — | ◇ UNVERIFIED |
| PTPyxis Technologies, LLC | Plymouth | MI | — | ◇ UNVERIFIED |
| QVQ2 Ventures, LLC | Arimo | ID | — | ◇ UNVERIFIED |
| QVQ2 Ventures, LLC | Prudhoe Bay | AK | — | ◇ UNVERIFIED |
| QHQ4 Holdings, LLC | Lakeland | FL | — | ◇ UNVERIFIED |
| QMQ4 Manufacturing Solutions | Youngstown | OH | — | ◇ UNVERIFIED |
| QTQdp Technologies INC | Anoka | MN | — | ◇ UNVERIFIED |
| QAQM Acquisitions, LLC | Minneapolis | MN | — | ◇ UNVERIFIED |
| QAQM Acquisitions, LLC | Minneapolis | MN | — | ◇ UNVERIFIED |
| QCQm Company INC | Houston | TX | — | ◇ UNVERIFIED |
| QEQps Employment Group, INC. | Brookfield | WI | — | ◇ UNVERIFIED |
| QMQ-tech Machine | San Jose | CA | — | ◇ UNVERIFIED |
| QLQuadrant Laboratories LLC | Fairmont | MN | — | ◇ UNVERIFIED |
| QIQuala-die, INC. | Saint Marys | PA | — | ◇ UNVERIFIED |
| QEQual Electronics Corporation | Denver | CO | — | ◇ UNVERIFIED |
| QEQual Electronics Corporation | Golden | CO | — | ◇ UNVERIFIED |
| QMQualitas Machining & Automation, LLC | Mesa | AZ | — | ◇ UNVERIFIED |
| QIQualiturn INC | West Chester | OH | — | ◇ UNVERIFIED |
| QIQualiturn, INC. | Fairfield | OH | — | ◇ UNVERIFIED |
| QCQuality Contour INC | Lakeville | MN | — | ◇ UNVERIFIED |
| QDQuality Design & Manufacturing,llc | North Branford | CT | — | ◇ UNVERIFIED |
| QGQuality Grinding Inc. | Hamburg | NY | — | ◇ UNVERIFIED |
| QMQuality Machine and Fabrication | Lagrange | GA | — | ◇ UNVERIFIED |
| QMQuality Machine & Automation, LLC | Centerville | UT | — | ◇ UNVERIFIED |
| QMQuality Machine of Iowa INC | Minneapolis | MN | — | ◇ UNVERIFIED |
| QMQuality Machine Products, INC. | Caldwell | ID | — | ◇ UNVERIFIED |
| QMQuality Machine Shop llc | Sealy | TX | — | ◇ UNVERIFIED |
| QMQuality Machine Works | Paulina | LA | — | ◇ UNVERIFIED |
| QMQuality Machining, INC. | Accident | MD | — | ◇ UNVERIFIED |
 Quality Metal Works, INC. | Stanford | IL | — | ◇ UNVERIFIED |
| QMQuality Mold, INC. | Chandler | AZ | — | ◇ UNVERIFIED |
| QSQuality Screw Machine Products INC. | Saint Louis | MO | — | ◇ UNVERIFIED |
| QMQual-tech Mfg., INC | Westfield | MA | — | ◇ UNVERIFIED |
| QVQuang Vo | San Jose | CA | — | ◇ UNVERIFIED |
| QCQuantum CNC LLC | Monroe | MI | — | ◇ UNVERIFIED |
| QEQuantum Energy Devices Inc. | Bridgewater | NJ | — | ◇ UNVERIFIED |
| QMQuantum Machining and Design, INC. | Fresno | CA | — | ◇ UNVERIFIED |
| QMQuest Manufacturing, Inc. | Spring Grove | IL | — | ◇ UNVERIFIED |
| QTQuick Tek Machining, LLC | Paris | KY | — | ◇ UNVERIFIED |
| QTQuick Turn Precision Machining INC | Ogden | UT | — | ◇ UNVERIFIED |
| RFR10 Foothill LLC | Roseville | CA | — | ◇ UNVERIFIED |
| RHRachwal=Dickmann Holdings, Inc. | New Berlin | WI | — | ◇ UNVERIFIED |
| RRadesigns | Turlock | CA | — | ◇ UNVERIFIED |
| RFRadio Freq Systems Ferrocom Ferrite Div | San Jose | CA | — | ◇ UNVERIFIED |
| RMRadke Machine & Tool, INC. | Hubbard | TX | — | ◇ UNVERIFIED |
| RLRadtech, LLC | Englewood | CO | — | ◇ UNVERIFIED |
| RHRafferty Holdings, LLC | Gainesville | FL | — | ◇ UNVERIFIED |
| RTRagan Technologies INC | San Diego | CA | — | ◇ UNVERIFIED |
| RRRagged Ridge Machining | Rathdrum | ID | — | ◇ UNVERIFIED |
| RGRahn Gleason Manufacturing LLC | Oshkosh | WI | — | ◇ UNVERIFIED |
| RGRahn Gleason Manufacturing LLC | Manawa | WI | — | ◇ UNVERIFIED |
| RGRahn Gleason Manufacturing LLC | Oshkosh | WI | — | ◇ UNVERIFIED |
| RPRaintree Partners LLC | San Francisco | CA | — | ◇ UNVERIFIED |
| RORajko Odalovic dba Genex Precision | Kendall | NY | — | ◇ UNVERIFIED |
| RHRajnish Humpal | Hayward | CA | — | ◇ UNVERIFIED |
| RTRaj Transport INC | Stockton | CA | — | ◇ UNVERIFIED |
| RIRamac Industries, INC. | Erie | PA | — | ◇ UNVERIFIED |
| RERam Electronics | Riverton | NJ | — | ◇ UNVERIFIED |
| RAR & a Mfg. Co., INC. | Coleman | WI | — | ◇ UNVERIFIED |
| RMRamirez Machine Shop | Carolina | PR | — | ◇ UNVERIFIED |
| RTRami Technology USA LLC | Miami | FL | — | ◇ UNVERIFIED |
| RMRam Machine Products, LLC | Broken Arrow | OK | — | ◇ UNVERIFIED |
| RGRancho Garcia Properties LLC | Madera | CA | — | ◇ UNVERIFIED |
| RNRanco NA INC | Elizabeth | NJ | — | ◇ UNVERIFIED |
| RMRandall May International | Irvine | CA | — | ◇ UNVERIFIED |
| RMRand Machine & Fabrication Company, LLC | Cheshire | CT | — | ◇ UNVERIFIED |
