 Precision Fabrication | Maurice | LA | — | ◇ UNVERIFIED |
| Precision Fabrication INC. | Silex | MO | — | ◇ UNVERIFIED |
| Precision Fabrication LLC | Yakima | WA | — | ◇ UNVERIFIED |
| Precision Fabrication & Welding INC | Portland | OR | — | ◇ UNVERIFIED |
| PFPrecision Fabricators CORP | Bay Shore | NY | — | ◇ UNVERIFIED |
| PFPrecision Fabricators, INC. | Tulsa | OK | — | ◇ UNVERIFIED |
| PIPrecision Industrial Piping, LLC | Batavia | OH | — | ◇ UNVERIFIED |
| PPPrecision Pipe & Vessel, LLC | Commerce City | CO | — | ◇ UNVERIFIED |
| PPPrecision Piping and Fabrication LLC | Freeport | IL | — | ◇ UNVERIFIED |
| PPPrecision Pulley and Idler | Sacramento | CA | — | ◇ UNVERIFIED |
| PPPrecision Pulley & Idler - Lenox | Lenox | IA | — | ◇ UNVERIFIED |
| PSPrecision Spiral Pipe CO | Burleson | TX | — | ◇ UNVERIFIED |
 Precision Tool Die & Machine CO Dba Nth Works | Louisville | KY | — | ◇ UNVERIFIED |
| PCPreferred Cremations LLC | Big Bend | WI | — | ◇ UNVERIFIED |
| PCPremier Construction Systems INC | Bethel | MN | — | ◇ UNVERIFIED |
| PEPremier Equipment - American Pulley | Leeds | AL | — | ◇ UNVERIFIED |
| PRPremiere Rack Solutions, INC. | Dublin | CA | — | ◇ UNVERIFIED |
| PFPremier Fabricators, LLC | Fort Pierce | FL | — | ◇ UNVERIFIED |
| PMPremier Manufacturing Corporation | Addison | IL | — | ◇ UNVERIFIED |
| PMPremier Metal Roof Manufacturing LLC | Temple Terrace | FL | — | ◇ UNVERIFIED |
| PVPremier Valve Group | Broken Arrow | OK | — | ◇ UNVERIFIED |
| PVPremium Valve Services, LLC | Channelview | TX | — | ◇ UNVERIFIED |
| PCPrescient Co., INC. | Denver | CO | — | ◇ UNVERIFIED |
| PCPrescient Co., INC. | Arvada | CO | — | ◇ UNVERIFIED |
| PCPrescient Company, INC. - Mebane Facility ** Inactive ** | Mebane | NC | — | ◇ UNVERIFIED |
| PMPrescott Metal | Biddeford | ME | — | ◇ UNVERIFIED |
| PLPressurelinks, L.p. | Spring | TX | — | ◇ UNVERIFIED |
| PCPrieto Construction CO INC. | North Hollywood | CA | — | ◇ UNVERIFIED |
| PMPrime Metal CORP. | Longwood | FL | — | ◇ UNVERIFIED |
| PRPrivate Residence of Thomas a Barnes | Marion | IA | — | ◇ UNVERIFIED |
| PDProcess Development and Fabrication INC | Lawrenceburg | KY | — | ◇ UNVERIFIED |
| PEProcess Equipment & Service Company (pesco) | Farmington | NM | — | ◇ UNVERIFIED |
| PPProcess Pumps & Equipment INC - Geismar Warehouse | Geismar | LA | — | ◇ UNVERIFIED |
| PSProck Solutions, INC | Granbury | TX | — | ◇ UNVERIFIED |
| PCProduction Cutting Services INC. | Waterman | IL | — | ◇ UNVERIFIED |
| PPProduction Products of Louisiana, LLC | Sulphur | LA | — | ◇ UNVERIFIED |
| PSProduction Sawing, Inc. | Tigard | OR | — | ◇ UNVERIFIED |
| PWProduction Welding - Fabrication Co., INC. | Arden | NC | — | ◇ UNVERIFIED |
| PSProduct Service & Manufacturing Corporation, INC. | West Allis | WI | — | ◇ UNVERIFIED |
| PSProduct Solutions Inc. | Anaheim | CA | — | ◇ UNVERIFIED |
| PCProfab Construction | Aransas Pass | TX | — | ◇ UNVERIFIED |
| PFPro Fabrication INC | Madison Lake | MN | — | ◇ UNVERIFIED |
| PMProfessional Metal Works INC | Haslett | MI | — | ◇ UNVERIFIED |
| PSPro-flashing & Sheet Metal Les | West Monroe | LA | — | ◇ UNVERIFIED |
| PSProgressive Sheet Metal | Seward | NE | — | ◇ UNVERIFIED |
| PEPrompt Engineering Systems | Wathena | KS | — | ◇ UNVERIFIED |
| PGProrack Gas Products | Santa Ana | CA | — | ◇ UNVERIFIED |
| PIPro-seal, INC. | Navassa | NC | — | ◇ UNVERIFIED |
| PSPro Steel Fab & Consulting LLC | Powell Butte | OR | — | ◇ UNVERIFIED |
| PSPro Structural INC. | Fullerton | CA | — | ◇ UNVERIFIED |
| PSProtec Steel INC | Richmond | VA | — | ◇ UNVERIFIED |
| PProteor | Irvine | CA | — | ◇ UNVERIFIED |
| PMPrototek Manufacturing | Hopkinton | NH | — | ◇ UNVERIFIED |
| PWPro Weld LLC | Chesterfield | MI | — | ◇ UNVERIFIED |
| PIPsf Industries | Seattle | WA | — | ◇ UNVERIFIED |
| PIPsp Industries | Schertz | TX | — | ◇ UNVERIFIED |
| PMPtmw - Manhattan Facility | Manhattan | KS | — | ◇ UNVERIFIED |
| PMPuckett's Metal Works LLC | Brookfield | MA | — | ◇ UNVERIFIED |
| PBPulido Bros | Berthoud | CO | — | ◇ UNVERIFIED |
| PBPurple Bear Properties LLC | Colorado Springs | CO | — | ◇ UNVERIFIED |
| QCQsr Corporation | Hartford | CT | — | ◇ UNVERIFIED |
 Quality Fab & Mechanical, LLC. | Saint Rose | LA | — | ◇ UNVERIFIED |
| QFQuality Fab of Emily INC | Emily | MN | — | ◇ UNVERIFIED |
| QFQuality Fabrication & Assembly, LLC | Cuyahoga Falls | OH | — | ◇ UNVERIFIED |
| QFQuality Fabricators LLC | Barrington | NH | — | ◇ UNVERIFIED |
| QIQuality Industrial Fabrication INC. | Houston | TX | — | ◇ UNVERIFIED |
| QIQuality Iron Fabricators, INC. | Memphis | TN | — | ◇ UNVERIFIED |
| QMQuality Machine & Welding CO INC. | Knoxville | TN | — | ◇ UNVERIFIED |
| QMQuality Machine & Welding CO INC. | Knoxville | TN | — | ◇ UNVERIFIED |
| QMQuality Metals | San Antonio | TX | — | ◇ UNVERIFIED |
| QOQuality Outdoor Products | Leesville | LA | — | ◇ UNVERIFIED |
| QPQuality Precast Solutions LLC | Cape Coral | FL | — | ◇ UNVERIFIED |
| QSQuality Steel | Cleveland | MS | — | ◇ UNVERIFIED |
| QSQuality Steel Corporation- Fuel Storage Tank Manufacturing Plant | West Jordan | UT | — | ◇ UNVERIFIED |
| QSQuality Steel, Inc | Sacramento | CA | — | ◇ UNVERIFIED |
| QTQuality T-tops & Boat Accessories INC | Tarpon Springs | FL | — | ◇ UNVERIFIED |
| QMQuest Manufacturing, Inc. | Orchard Park | NY | — | ◇ UNVERIFIED |
| QMQuest Metal Solutions | Fort Worth | TX | — | ◇ UNVERIFIED |
| QLQuicktrophy LLC | Marquette | MI | — | ◇ UNVERIFIED |
| QJQuincy Joist Company | Buckeye | AZ | — | ◇ UNVERIFIED |
| RIRack Industries, LLC | Midland | TX | — | ◇ UNVERIFIED |
| RTRack-it Truck Racks | Shingle Springs | CA | — | ◇ UNVERIFIED |
| RCRadius Concepts LLC | Cincinnati | OH | — | ◇ UNVERIFIED |
| RTRadius Track Corporation | Minneapolis | MN | — | ◇ UNVERIFIED |
| RARago and Sons, INC. | Oakland | CA | — | ◇ UNVERIFIED |
| RPRalphs Pugh Company | Benicia | CA | — | ◇ UNVERIFIED |
| RHRamark Holdings, L.l.c. | Dexter | IA | — | ◇ UNVERIFIED |
| RFRam Fiberglass INC | Chino | CA | — | ◇ UNVERIFIED |
| RMRamon Metal Works | Sarasota | FL | — | ◇ UNVERIFIED |
| RSRam Steel | Copperas Cove | TX | — | ◇ UNVERIFIED |
| RSRam Steel | Odessa | TX | — | ◇ UNVERIFIED |
| RWRam Welding Company, INC. | Naugatuck | CT | — | ◇ UNVERIFIED |
| RRRapid Rack Industries INC | City of Industry | CA | — | ◇ UNVERIFIED |
| RWRatchen Welding and Fabrication LLC | Tiffin | OH | — | ◇ UNVERIFIED |
| RIRaughley, INC. | Birmingham | AL | — | ◇ UNVERIFIED |
| RMRawlings Mechacnical CORP | Lancaster | CA | — | ◇ UNVERIFIED |
| RMRawlings Mechanical CORP. | Lancaster | CA | — | ◇ UNVERIFIED |
| RMRawlings Mechanical Corporation | Palmdale | CA | — | ◇ UNVERIFIED |
| RSRay Streveler Shop, INC. | Edgar | WI | — | ◇ UNVERIFIED |
| RBR & B Reinforcing Steel CORP. | Chino | CA | — | ◇ UNVERIFIED |
