| PMPanhandle Machine LLC | Priest River | ID | — | ◇ UNVERIFIED |
| PMPanhandle Metal Fabrication, INC. | Pensacola | FL | — | ◇ UNVERIFIED |
| PMPan Metal Corporation | Los Angeles | CA | — | ◇ UNVERIFIED |
| PIPAOK Industries LLC | Houston | TX | — | ◇ UNVERIFIED |
| PMParadigm Machine INC. | El Dorado | KS | — | ◇ UNVERIFIED |
| PSParadigm Steel Fabricators, INC. | Bakersfield | CA | — | ◇ UNVERIFIED |
| PMParagon Metal Fabrication, LLC | Bozeman | MT | — | ◇ UNVERIFIED |
| PMParagon Model Shop Inc. | Freeport | MI | — | ◇ UNVERIFIED |
| PSParcell Steel CORP | Fontana | CA | — | ◇ UNVERIFIED |
| PPParedes Properties LLC | Corona | CA | — | ◇ UNVERIFIED |
| PSPark Steel Company INC | Compton | CA | — | ◇ UNVERIFIED |
| PCParlee Cycles, Inc. | Beverly | MA | — | ◇ UNVERIFIED |
| PMPar Metal Products, INC. | North Arlington | NJ | — | ◇ UNVERIFIED |
| PCParsons Constructors Site | Pasco | WA | — | ◇ UNVERIFIED |
| PMPartners Metalfab, LP | La Marque | TX | — | ◇ UNVERIFIED |
| PPParton & Preble INC | Warren | MI | — | ◇ UNVERIFIED |
| PCPaslin Company | Shelby Township | MI | — | ◇ UNVERIFIED |
| PMPatina Metals INC | Houston | TX | — | ◇ UNVERIFIED |
| PMPatten's Metal Express, LLC | Franklinton | LA | — | ◇ UNVERIFIED |
| PWPatterson Welding Works, INC. | Artesia | NM | — | ◇ UNVERIFIED |
| PPPatti Port | Garden Grove | CA | — | ◇ UNVERIFIED |
| PKPaul Krivoy | Corpus Christi | TX | — | ◇ UNVERIFIED |
| PFPaul's Fabricating and Machine Works, INC. | Corpus Christi | TX | — | ◇ UNVERIFIED |
| PFPauls Fabricating and Machine Works INC. | Corpus Christi | TX | — | ◇ UNVERIFIED |
| PSPaul Stewart Industries INC. | Semmes | AL | — | ◇ UNVERIFIED |
| PIPawnee Ironworks LLC | Wichita | KS | — | ◇ UNVERIFIED |
| PMPbs Metalworks INC | Sauk Rapids | MN | — | ◇ UNVERIFIED |
| PFP&c Fence Company INC. | Bridgeport | CT | — | ◇ UNVERIFIED |
| PLPdk LLC | Minneapolis | MN | — | ◇ UNVERIFIED |
| PMPd Mechanical INC | Rialto | CA | — | ◇ UNVERIFIED |
| PPPdm Precast | Carlisle | IA | — | ◇ UNVERIFIED |
| PSPeak Steel L.l.c. | Apex | NC | — | ◇ UNVERIFIED |
| PMPeartree Manufacturing LLC | New Baltimore | MI | — | ◇ UNVERIFIED |
| PIPeconic Iron Works | Quogue | NY | — | ◇ UNVERIFIED |
| PDPee Dee Tank Company of South Carolina LLC | Florence | SC | — | ◇ UNVERIFIED |
 Peerless Mfg. CO. | Cisco | TX | — | ◇ UNVERIFIED |
| PIPegasus, INC. | Holliston | MA | — | ◇ UNVERIFIED |
 Pegasus Steel | Ladson | SC | — | ◇ UNVERIFIED |
| PMPelican Metal Products LLC | Harrison Township | MI | — | ◇ UNVERIFIED |
| PSPenn Steel Fabrication, INC. | Bristol | PA | — | ◇ UNVERIFIED |
| PPPenz Products, INC. | Mishawaka | IN | — | ◇ UNVERIFIED |
| PTPepper Tank & Contracting | Casper | WY | — | ◇ UNVERIFIED |
| PBPerez Brothers Ornamental Iron Works, Inc. | Van Nuys | CA | — | ◇ UNVERIFIED |
| PAPerfect Air Control LLC / Metal Industries LLC of Nc | Marion | NC | — | ◇ UNVERIFIED |
| PSPerfection Stainless Fabrication, INC. | Bakersfield | CA | — | ◇ UNVERIFIED |
| PSPerforated Screen Surfaces, INC. | Conklin | NY | — | ◇ UNVERIFIED |
| PEPerformance Energy Services, L.l.c. | Saint James | LA | — | ◇ UNVERIFIED |
| PEPerformance Energy Services LLC - Amelia Yard | Morgan City | LA | — | ◇ UNVERIFIED |
| PSPerformance Solutions LLC | Smyrna | TN | — | ◇ UNVERIFIED |
| PSPerformance Structures, INC. | Oakland | CA | — | ◇ UNVERIFIED |
| PSPerformance Structures, INC. | Oakland | CA | — | ◇ UNVERIFIED |
| PTPerformance Top Drives LLC | Three Rivers | TX | — | ◇ UNVERIFIED |
| PNPermasteelisa North America CORP | Modesto | CA | — | ◇ UNVERIFIED |
| PLPerry Luxe, LLC | Tucson | AZ | — | ◇ UNVERIFIED |
| PVPerry Videx LLC | Hainesport | NJ | — | ◇ UNVERIFIED |
| PMPetersen Metals | Hudson | FL | — | ◇ UNVERIFIED |
| PSPeterson Sheet Metal, INC. | San Ramon | CA | — | ◇ UNVERIFIED |
| PEPetrosmith Equipment Abilene Facility | Abilene | TX | — | ◇ UNVERIFIED |
| PUPfi Usa, LLP | Greenville | OH | — | ◇ UNVERIFIED |
| PSPhilbrook Steel, Inc. | Chelsea | ME | — | ◇ UNVERIFIED |
| PMPhilipp Mfg CO INC | Easthampton | MA | — | ◇ UNVERIFIED |
| PHPhillips Holdings LLC | Marion | IN | — | ◇ UNVERIFIED |
| PHP & H Mining Equipment | Milwaukee | WI | — | ◇ UNVERIFIED |
| PAPhoenix Architectural Products, INC. | Smyrna | GA | — | ◇ UNVERIFIED |
| PMPhoenix Manufacturing CO | Memphis | TN | — | ◇ UNVERIFIED |
| PMPhoenix Manufacturing, INC | Ogden | UT | — | ◇ UNVERIFIED |
| PMPhoenix Manufacturing LLC | Cole Camp | MO | — | ◇ UNVERIFIED |
| PMPhoenix Metal Desigs, Inc. | Brooklyn | NY | — | ◇ UNVERIFIED |
| PPPhoenix Precision Machining | Santa Clara | CA | — | ◇ UNVERIFIED |
| PHPicard Holding USA | Battle Creek | MI | — | ◇ UNVERIFIED |
| PMPiedmont Metals of Burlington | Burlington | NC | — | ◇ UNVERIFIED |
| PMPiedmont Metalworks, LLC | Durham | NC | — | ◇ UNVERIFIED |
| PTPiedmont Tower, INC. | Winston Salem | NC | — | ◇ UNVERIFIED |
| PMPierce Metals INC | Bristol | TN | — | ◇ UNVERIFIED |
| PIPinchback Industrial, INC. | Beaumont | TX | — | ◇ UNVERIFIED |
| PGPineapple Grove Designs INC. | Boynton Beach | FL | — | ◇ UNVERIFIED |
| PCPine Creek Industries, LLC | Pinehurst | ID | — | ◇ UNVERIFIED |
| PRPine River Partners LLC | Salt Lake City | UT | — | ◇ UNVERIFIED |
| PMPinnacle Manufacturing | Morgan Hill | CA | — | ◇ UNVERIFIED |
| PSPinnacle Steel, INC. | Commerce City | CO | — | ◇ UNVERIFIED |
| PVPinson Valley Fabricators INC | Birmingham, Al | AL | — | ◇ UNVERIFIED |
| PVPinson Valley Fabricators, INC. | Other | AL | — | ◇ UNVERIFIED |
| PAPioneer Aerospace CORP | Milton | FL | — | ◇ UNVERIFIED |
| PCPioneer Consolidated | North Oxford | MA | — | ◇ UNVERIFIED |
| PMPioneer Machine & Tooling Company | Secane | PA | — | ◇ UNVERIFIED |
| PMPioneer Manufacturing CO. | Colorado Springs | CO | — | ◇ UNVERIFIED |
| PIPirod INC | Plymouth | IN | — | ◇ UNVERIFIED |
| PSPisani Steel Fabrication INC. | Naugatuck | CT | — | ◇ UNVERIFIED |
| PBPitney Bowes INC | Fullerton | CA | — | ◇ UNVERIFIED |
| PMPitt-des Moines, INC. | Pittsburgh | PA | — | ◇ UNVERIFIED |
| PGPiw Group, LLC | Park Ridge | IL | — | ◇ UNVERIFIED |
| PLPjs Lumber INC Dba Pjs Rebar | Turlock | CA | — | ◇ UNVERIFIED |
| PFP.k. Fabricating, INC. | Ferndale | MI | — | ◇ UNVERIFIED |
| PSP&k Services, L.l.c | Corpus Christi | TX | — | ◇ UNVERIFIED |
| PBPlan B Design & Fabrication, INC. | Richmond | VA | — | ◇ UNVERIFIED |
| P6Plant 62 | Houston | TX | — | ◇ UNVERIFIED |
| PCPlant City Steel CO | Plant City | FL | — | ◇ UNVERIFIED |
| PNPlasan North America | Walker | MI | — | ◇ UNVERIFIED |
| PIPlastec INC. | Mexico | MO | — | ◇ UNVERIFIED |
| PEPlastic Extruded Parts INC | Nassau | NY | — | ◇ UNVERIFIED |
