| PTPhoenix Tool LLC | Maribel | WI | — | ◇ UNVERIFIED |
| PLPhu Le and Hai Le | San Jose | CA | — | ◇ UNVERIFIED |
 Pilgrim Screw Corporation | Providence | RI | — | ◇ UNVERIFIED |
| PHPine Hill Ind Park | Carlisle | PA | — | ◇ UNVERIFIED |
| PMPinson Manufacturing Company | Albany | IN | — | ◇ UNVERIFIED |
| PPPioneer Printing-pioneer Printing | Saint Louis | MO | — | ◇ UNVERIFIED |
| PSPioneer Steel Corporation | Franklin | TN | — | ◇ UNVERIFIED |
| PMPjf Metrology North | Cedar Springs | MI | — | ◇ UNVERIFIED |
| PLPkg LLC | Sturgis | MI | — | ◇ UNVERIFIED |
| PMPlainville Machine and Tool Company, INC. | Bristol | CT | — | ◇ UNVERIFIED |
| PIPlastikon Industries | Hayward | CA | — | ◇ UNVERIFIED |
| PTPm Turning | Baldwin Park | CA | — | ◇ UNVERIFIED |
| PAPoiema Automation Inc. | Milwaukee | WI | — | ◇ UNVERIFIED |
| PPP P Mfg CO INC | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| PDPrecision Dies by Koehler LLC | Louisville | KY | — | ◇ UNVERIFIED |
 Precision Die Systems Corporation | Eau Claire | WI | — | ◇ UNVERIFIED |
| PDPrecision Die Technologies | Fort Wayne | IN | — | ◇ UNVERIFIED |
| PDPrecision Drive Systems LLC | Bessemer City | NC | — | ◇ UNVERIFIED |
| PMPrecision Machine & Metal Fabrication, INC. | New Albany | MS | — | ◇ UNVERIFIED |
| PMPrecision Machining and Manufacturing INC | Wawarsing | NY | — | ◇ UNVERIFIED |
| PMPrecision Masters INC Dba Maple Mold Technologies | Rochester Hills | MI | — | ◇ UNVERIFIED |
| PMPrecision Metal Tooling, INC | Oakland | CA | — | ◇ UNVERIFIED |
| PMPrecision Mold Services INC | Minneapolis | MN | — | ◇ UNVERIFIED |
| PPPrecision Plus | Escanaba | MI | — | ◇ UNVERIFIED |
| PSPrecision Specialty Fastener INC. | Darlington | PA | — | ◇ UNVERIFIED |
 Precision Tool & Die Mfg CO | Albuquerque | NM | — | ◇ UNVERIFIED |
| PIPreferred Industries INC | Kimball | MI | — | ◇ UNVERIFIED |
| PTPremier Tool & Die CO INC | Milwaukie | OR | — | ◇ UNVERIFIED |
| PAPrimetest Automation, INC. | Ft. Lauderdale | FL | — | ◇ UNVERIFIED |
| PCPro Coat Powder Coating | Lake Elsinore | CA | — | ◇ UNVERIFIED |
| PAProduct and Tooling Technologies INC | Fraser | MI | — | ◇ UNVERIFIED |
| PPProduction Pattern Shop INC | Oakland | CA | — | ◇ UNVERIFIED |
| PTProduction Threaded Parts CO | North Branch | MI | — | ◇ UNVERIFIED |
| PTProduction Tooling CO | Memphis | TN | — | ◇ UNVERIFIED |
| PIProfessional Instruments CO | Rochester | MN | — | ◇ UNVERIFIED |
| PTProfile Tool and Engineering INC | Minneapolis | MN | — | ◇ UNVERIFIED |
| PTProgressive Tool & Die, INC. | Meadville | PA | — | ◇ UNVERIFIED |
| PIPro-Mation, Inc. | Kenosha | WI | — | ◇ UNVERIFIED |
| PDPronto Drilling INC | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| PEProtech Engineering INC | Elk River | MN | — | ◇ UNVERIFIED |
| PTPro Tech Machining INC | Litchfield | MN | — | ◇ UNVERIFIED |
| PGProto Gage INC | Sterling Heights | MI | — | ◇ UNVERIFIED |
| PTPro Tool & Die LLC | Chesterfield | MI | — | ◇ UNVERIFIED |
| PIPRS, Inc. | Tulsa | OK | — | ◇ UNVERIFIED |
| PIPtc-in-liquidation, INC. | Saegertown | PA | — | ◇ UNVERIFIED |
| PMPtc Molds, Llc, a Colorado Corporation | Scottsdale | AZ | — | ◇ UNVERIFIED |
| QMQc Molds INC Dba Quality Craft Molds | Magalia | CA | — | ◇ UNVERIFIED |
| QCQuad City Engineering Co, Inc. | East Moline | IL | — | ◇ UNVERIFIED |
| QAQuality Assured Controls, INC. | Augusta | GA | — | ◇ UNVERIFIED |
| QAQuality Automatics | Watertown | CT | — | ◇ UNVERIFIED |
| QTQuality Tool Company | Toledo | OH | — | ◇ UNVERIFIED |
| QTQuality Tool & Die, INC. | Meadville | PA | — | ◇ UNVERIFIED |
| QTQuality Tooling Systems INC. | Medina | OH | — | ◇ UNVERIFIED |
| QTQuality Tool & Machine INC | Detroit Lakes | MN | — | ◇ UNVERIFIED |
| QMQualtek Mfg., INC. (was Minco & Maxcor) | Colorado Springs | CO | — | ◇ UNVERIFIED |
| QIQualtool, INC. | Tavares | FL | — | ◇ UNVERIFIED |
| QFQuick Fab INC | Middletown | RI | — | ◇ UNVERIFIED |
| RIRad-Con Inc | Lakewood | OH | — | ◇ UNVERIFIED |
| RFRadii Form Grinding | Maple Grove | MN | — | ◇ UNVERIFIED |
| RTRagan Technologies INC | San Diego | CA | — | ◇ UNVERIFIED |
| RSRailway Specialties CORP. | Croydon | PA | — | ◇ UNVERIFIED |
| RLRalph Lynn Jr Dba Titan Gage INC | White House | TN | — | ◇ UNVERIFIED |
| RDRalyn Design Inc | Palos Hills | IL | — | ◇ UNVERIFIED |
| RSRamco Specialties | Hudson | OH | — | ◇ UNVERIFIED |
| RAR and M Machine LLC | Chicopee | MA | — | ◇ UNVERIFIED |
| RMRandolph Manufacturing, CORP. | Easton | PA | — | ◇ UNVERIFIED |
| RIRangeview INC | El Segundo | CA | — | ◇ UNVERIFIED |
| RMRapid Mold Solutions, INC. | Erie | PA | — | ◇ UNVERIFIED |
| RTRare Tool INC | Tecumseh | MI | — | ◇ UNVERIFIED |
| RMRavinder M. Joshi and Vaishali M. Joshi, Trustees of the M Joshi Revocable Living Trust dated May 10, 2020 | Jurupa Valley | CA | — | ◇ UNVERIFIED |
| RTRBXWeld Technologies LLC | Dayton | OH | — | ◇ UNVERIFIED |
| RMR&d Mfg INC | Hillsboro | OR | — | ◇ UNVERIFIED |
| RDR. Dray Manufacturing, Inc. of Texas | Hamilton | TX | — | ◇ UNVERIFIED |
 R & D Tool & Engineering Company | Lees Summit | MO | — | ◇ UNVERIFIED |
| RTRearick Tooling INC. | Apollo | PA | — | ◇ UNVERIFIED |
| RPReed & Prince Mfg CO | Worcester | MA | — | ◇ UNVERIFIED |
| RReed-rico | Bristol | RI | — | ◇ UNVERIFIED |
| RHREIT Holdings LLC | Dayton | OH | — | ◇ UNVERIFIED |
| RFReliable Forge Die & Eng | Fraser | MI | — | ◇ UNVERIFIED |
| RFReliant Fastener - Div of Reliant Industries | Rock Falls | IL | — | ◇ UNVERIFIED |
| RSReliant Specialty Equipment Corporation | Montgomery | AL | — | ◇ UNVERIFIED |
| RFRepublic Fasteners Mfg CORP | Newbury Park | CA | — | ◇ UNVERIFIED |
| RTResearch Tool Corporation | Ovid | MI | — | ◇ UNVERIFIED |
| RMRestoration Management Company | Lake Elsinore | CA | — | ◇ UNVERIFIED |
| R2RH 2031 Calvin, LLC | Grand Rapids | MI | — | ◇ UNVERIFIED |
| RMRhyno Manufacturing Inc | Wheeling | IL | — | ◇ UNVERIFIED |
| RBRichard Brothers Punch Co* | Memphis | TN | — | ◇ UNVERIFIED |
| RSRichard Sheet Metal | Paterson | NJ | — | ◇ UNVERIFIED |
| RTRichard Tool & Die CORP | New Hudson | MI | — | ◇ UNVERIFIED |
| RTRichmond Tooling INC | Colonial Heights | VA | — | ◇ UNVERIFIED |
| RPRid-lom Precision Mfg. CORP. | Rochester | NY | — | ◇ UNVERIFIED |
| RIR & I Enterprises, INC. | Brownsville | TX | — | ◇ UNVERIFIED |
| RSRing Screw Division | Warren | MI | — | ◇ UNVERIFIED |
| RJR. J. Zeman Tool & Mfg. Co., INC. | Waukesha | WI | — | ◇ UNVERIFIED |
| RCR.k. Cylindrical Grinding INC | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| RTRml Tool and Die Company | Cleveland | OH | — | ◇ UNVERIFIED |
| RIRnk Industries, INC | Los Angeles | CA | — | ◇ UNVERIFIED |
| RTRobbins Tools Die & Mfg CO INC | Henderson | TN | — | ◇ UNVERIFIED |
| RPRockford Products CORP | Rockford | IL | — | ◇ UNVERIFIED |
| RMRocky Mountain Machine Shop Inc.- Salt Lake City Machine Shop | Salt Lake City | UT | — | ◇ UNVERIFIED |
