| PCP C Campana | Canton | OH | — | ◇ UNVERIFIED |
| PSPciw Steel CORP | San Diego | CA | — | ◇ UNVERIFIED |
| PSP&C Steel Services LLC | Sanford | FL | — | ◇ UNVERIFIED |
| PPPdt - Prysmian Group | Bridgewater | NJ | — | ◇ UNVERIFIED |
| PIPenn-mar, INC. | Sarasota | FL | — | ◇ UNVERIFIED |
| PSPennsylvania Sintered Metals INC | Emporium | PA | — | ◇ UNVERIFIED |
| PCPerformance Contractors Rosharon Facility | Rosharon | TX | — | ◇ UNVERIFIED |
| PUPetmin USA Incorporated (0204012023) | Ashtabula | OH | — | ◇ UNVERIFIED |
| PEPetrosmith Equipment Abilene Facility | Abilene | TX | — | ◇ UNVERIFIED |
| PMPhillips Mfg.& Tower CO Dba Shelby Welded Tube | Shelby | OH | — | ◇ UNVERIFIED |
| PTPhillips Tube Group | Shelby | OH | — | ◇ UNVERIFIED |
| POPhlebotomists on Wheels | Pompano Beach | FL | — | ◇ UNVERIFIED |
| PSPhoenix Services LLC Georgetown | Georgetown | SC | — | ◇ UNVERIFIED |
| PSPhoenix Services LLC Pig Iron Caster | Gary | IN | — | ◇ UNVERIFIED |
| PSPhoenix Svc LLC - Johnstown Slag Prep Facility | Johnstown | PA | — | ◇ UNVERIFIED |
| PIPillamere Industries Corporation | Alpharetta | GA | — | ◇ UNVERIFIED |
| PPPittsburgh Pipe & Supply Corporation | Saint Louis | MO | — | ◇ UNVERIFIED |
| PSPlymouth Specialty Manufacturing, LLC | Versailles | KY | — | ◇ UNVERIFIED |
| PTPlymouth Tube CO | Streator | IL | — | ◇ UNVERIFIED |
| PPPoorhouse Properties, LLC | Tangent | OR | — | ◇ UNVERIFIED |
| PMPrecision Machine Shop Inc | Houston | TX | — | ◇ UNVERIFIED |
| PSPrecision Specialty Metals INC | Los Angeles | CA | — | ◇ UNVERIFIED |
| PTPrecision Tooling Technologies, LLC | Zeeland | MI | — | ◇ UNVERIFIED |
| PWPrecision Welding LLC | Wellington | CO | — | ◇ UNVERIFIED |
| PSPrecison Steel Services, INC. | Farrell | PA | — | ◇ UNVERIFIED |
Prentex Alloy Fabricators, Incorporated | Dallas | TX | — | ◇ UNVERIFIED |
| PTProduction Technologies INC | Preston | ID | — | ◇ UNVERIFIED |
| PDProtech Design | Anaheim | CA | — | ◇ UNVERIFIED |
| PCPrysmian Cables and Systems USA. LLC | Bridgewater Twp | NJ | — | ◇ UNVERIFIED |
| PHPtc Holdings Group | Alliance | OH | — | ◇ UNVERIFIED |
| PSPtc Seamless Tube CORP | Hopkinsville | KY | — | ◇ UNVERIFIED |
| PMPyron Metal | Niagara Falls | NY | — | ◇ UNVERIFIED |
| QMQDC Manufacturing | Brighton | MI | — | ◇ UNVERIFIED |
| QTQuadrant Tool and Manufacturing Company | Schaumburg | IL | — | ◇ UNVERIFIED |
| QRQuail Ridge Construction Company | Red House | WV | — | ◇ UNVERIFIED |
| QEQuality Engineered Steels LLC | Point Pleasant | WV | — | ◇ UNVERIFIED |
| QIQuality Ironworks | Dallas | TX | — | ◇ UNVERIFIED |
| QQQuick Quack Car Wash Coe | Roseville | CA | — | ◇ UNVERIFIED |
| RCRail Components, Inc. | Muskegon | MI | — | ◇ UNVERIFIED |
| RORamcast Ornamental Supply CO INC | Fresno | CA | — | ◇ UNVERIFIED |
| RIRam Industrial INC. | Dawson | GA | — | ◇ UNVERIFIED |
| RMRAM Machining, Inc. | Washington Courth House | OH | — | ◇ UNVERIFIED |
| RDRays Dies and Tubing | Swanton | VT | — | ◇ UNVERIFIED |
| RFRebellion Fabrication LLC | Wahoo | NE | — | ◇ UNVERIFIED |
| RSRecticon/allied Steel CORP. | Parker Ford | PA | — | ◇ UNVERIFIED |
| RSReliance Steel of Vermont, INC | Colchester | VT | — | ◇ UNVERIFIED |
| RIRemedy Intelligent Staffing, LLC | Panama City Beach | FL | — | ◇ UNVERIFIED |
| RSRepublic Steel, Lackawanna | Blasdell | NY | — | ◇ UNVERIFIED |
| RMReserve Marine Terminal | Chicago | IL | — | ◇ UNVERIFIED |
| RSRey's Stainless Steel & More | Pharr | TX | — | ◇ UNVERIFIED |