| OUOtics USA INC. | Morristown | TN | Fabricated Metal Product Manufacturing332991 | 100-499 | ◐ LIKELY ACTIVE |
| OCOttenweller Company INC | Fort Wayne | IN | Fabricated Metal Product Manufacturing332116 | 100-499 | ◐ LIKELY ACTIVE |
| PCPall Corporation | Deland | FL | Fabricated Metal Product Manufacturing332117 | 100-499 | ◐ LIKELY ACTIVE |
| PMParagon Medical - Warsaw Finishing Services | Warsaw | IN | Fabricated Metal Product Manufacturing332813 | 20-99 | ◐ LIKELY ACTIVE |
| PSParagon Services | Wichita | KS | Fabricated Metal Product Manufacturing332812 | 20-99 | ◐ LIKELY ACTIVE |
| PHParker Hannifin CORP Eps Div | West Valley City | UT | Fabricated Metal Product Manufacturing332812 | — | ◐ LIKELY ACTIVE |
| PHParker Hannifin CORP Quick Cou Div | Grantsburg | WI | Fabricated Metal Product Manufacturing332700 | — | ◐ LIKELY ACTIVE |
| PCParsons CO INC | Roanoke | IL | Fabricated Metal Product Manufacturing332812 | 100-499 | ◐ LIKELY ACTIVE |
| PPasadena | Pasadena | TX | Chemical Manufacturing325110 | 20-99 | ◐ LIKELY ACTIVE |
| PAPaxton and Vierling Steel | Carter Lake | IA | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| PIPbm INC | Irwin | PA | Fabricated Metal Product Manufacturing332912 | 100-499 | ◐ LIKELY ACTIVE |
| PTPentagon Technologies | Portland | OR | Fabricated Metal Product Manufacturing332813 | 100-499 | ◐ LIKELY ACTIVE |
| PPPerfection Plating INC | Elk Grove Village | IL | Fabricated Metal Product Manufacturing332813 | 100-499 | ◐ LIKELY ACTIVE |
| PEPerformance Energy Services LLC | Houma | LA | Fabricated Metal Product Manufacturing332312 | 500+ | ◐ LIKELY ACTIVE |
| PIPerko INC | Miami | FL | Fabricated Metal Product Manufacturing332510 | 100-499 | ◐ LIKELY ACTIVE |
| PAPermalok - a Northwest Pipe CO | St Louis | MO | Primary Metal Manufacturing331210 | 1-19 | ◐ LIKELY ACTIVE |
| PPPeterson Pacific | Eugene | OR | Fabricated Metal Product Manufacturing332710 | 100-499 | ◐ LIKELY ACTIVE |
Petit Tool CO. the | Thomaston | CT | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| PMPhilips Medical Systems | Latham | NY | Fabricated Metal Product Manufacturing332312 | 100-499 | ◐ LIKELY ACTIVE |
| PSPhoenix Sintered Metals INC | Brockway | PA | Fabricated Metal Product Manufacturing332117 | 20-99 | ◐ LIKELY ACTIVE |
| PFPierce Fittings | Eugene | OR | Chemical Manufacturing325510 | 20-99 | ◐ LIKELY ACTIVE |
| PPPioneer Products | Racine | WI | Fabricated Metal Product Manufacturing332710 | 100-499 | ◐ LIKELY ACTIVE |
| PPPmg Pennsylvania CORP | Philipsburg | PA | Fabricated Metal Product Manufacturing332117 | 100-499 | ◐ LIKELY ACTIVE |
| PPPrecious Plate INC | Niagara Falls | NY | Fabricated Metal Product Manufacturing332813 | 100-499 | ◐ LIKELY ACTIVE |
| PPPrecision Plating CO | Chicago | IL | Fabricated Metal Product Manufacturing332813 | 100-499 | ◐ LIKELY ACTIVE |
| PPPrecision Production, INC. | Strongsville | OH | Fabricated Metal Product Manufacturing332721 | 20-99 | ◐ LIKELY ACTIVE |
| PPPrecision Pulley & Idler Inc-pella | Pella | IA | Fabricated Metal Product Manufacturing332312 | 100-499 | ◐ LIKELY ACTIVE |
| PSPrecision Stamping Co-howell | Howell | MI | Fabricated Metal Product Manufacturing332116 | 20-99 | ◐ LIKELY ACTIVE |
| PMPrion Manufacturing | Oakdale | PA | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| PMProcess Machinery INC. | Shelbyville | KY | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| PPProduction Products INC. | Columbus Grove | OH | Fabricated Metal Product Manufacturing332116 | 100-499 | ◐ LIKELY ACTIVE |
| PSProgressive Stamping INC | Ottoville | OH | Fabricated Metal Product Manufacturing332116 | 100-499 | ◐ LIKELY ACTIVE |
| PMPro Manufacturing INC | Albert Lea | MN | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| PMProvidence Metallizing CO INC | Pawtucket | RI | Fabricated Metal Product Manufacturing332812 | 20-99 | ◐ LIKELY ACTIVE |
| PFProvidential Fabricators | Memphis | TN | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| PMProvidential Metals | Ashville | AL | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
Q Shop LLC | Minneapolis | MN | Fabricated Metal Product Manufacturing332313 | — | ◐ LIKELY ACTIVE |
| QMQualico Miscellaneous INC | Montgomery | AL | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| QSQualico Steel Texas Division | Midlothian | TX | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| QEQuality Electroplating CORP | Caguas | PR | Fabricated Metal Product Manufacturing332813 | 20-99 | ◐ LIKELY ACTIVE |
| QFQuality Fab INC | Ariton | AL | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| QSQuality Steel Corporation of Ms | Fremont | OH | Fabricated Metal Product Manufacturing332313 | 100-499 | ◐ LIKELY ACTIVE |
| RWRace Winning Brands | Mentor | OH | Fabricated Metal Product Manufacturing332112 | 100-499 | ◐ LIKELY ACTIVE |
| RERaf Electronic Hardware | Seymour | CT | Fabricated Metal Product Manufacturing332721 | 100-499 | ◐ LIKELY ACTIVE |
| RTReading Truck Body, LLC | Reading | PA | Fabricated Metal Product Manufacturing332312 | 500+ | ◐ LIKELY ACTIVE |
| REReata Engineering & Machine Works, INC | Englewood | CO | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| RERedman Equipment & Manufacturing Company | Torrance | CA | Fabricated Metal Product Manufacturing332410 | 20-99 | ◐ LIKELY ACTIVE |
| RLRemarms, LLC | Ilion | NY | Fabricated Metal Product Manufacturing332994 | 1-19 | ◐ LIKELY ACTIVE |
| RTRidge Tool CO | Elyria | OH | Fabricated Metal Product Manufacturing332116 | 500+ | ◐ LIKELY ACTIVE |
Rie Coatings INC | Dubuque | IA | Fabricated Metal Product Manufacturing332812 | 1-19 | ◐ LIKELY ACTIVE |