| OAO-flex Automotive INC | Murfreesboro | TN | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| OPOk Pipe & Fittings,inc. | Kingwood | TX | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| OTOmk Tube Miller Rd 2 | Houston | TX | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| OEOrion Enterprises INC | Kansas City | KS | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| PPPaulsen Pipe, LLC | South Holland | IL | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| PCPerformance Contractors, INC | Plaquemine | LA | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| PCPerformance Contractors, INC. - Mobile Fabrication Facility | Theodore | AL | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| PSPetro Service & Supply CO INC | Houston | TX | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| PHPG Holdings LLC | Alexander | ND | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| PWPipeline Works, INC. | El Monte | CA | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| PAPlant and Flanged Equipment LLC | Blaine | MN | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| PUPlasson USA | Houston | TX | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| PPPowerseal Pipeline Products Corporation | Wichita Falls | TX | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| PCPrecision Cutoff, LLC | Holland | OH | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| PIPrecision Industrial Piping, LLC | Batavia | OH | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| PPPrecision Piping and Fabrication LLC | Freeport | IL | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| PSPrecision Spiral Pipe CO | Burleson | TX | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| PSProduct Solutions Inc. | Anaheim | CA | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| PEPrompt Engineering Systems | Wathena | KS | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| QFQuality Fabricators LLC | Barrington | NH | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| QPQuality Precast Solutions LLC | Cape Coral | FL | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| QMQuest Manufacturing, Inc. | Orchard Park | NY | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| RFRam Fiberglass INC | Chino | CA | Plastics and Rubber Products Manufacturing326122 | — | ◇ UNVERIFIED |
| RMRilco Manufacturing | Houston | TX | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| RIR&k Industrial Products INC | Richmond | CA | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| RIRobinson Industrial | Orange | CA | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| RTRochester Tube Prod LTD | Shelby Twp | MI | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| RRRock River Fabrication | Grand Rapids | MI | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| RPRodriguez Pipe and Steel, INC. | Laredo | TX | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| RSRomar Supply, Incorporated | Irving | TX | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| RBRoss Bending Dynamics LLC | Minneapolis | MN | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| RWRoss Wheel Service INC | Bloomington | MN | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| SHSaar Holdings, LLC | Magna | UT | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| SPS.A.E. Pipe Welding and Fabrication L.L.C. | Brigham City | UT | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| SFSamson Fabricators, LLC | Clute | TX | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| SGSbi General & Mechanical INC. | Waterbury | NE | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| SMSchadegg Mechanical INC | South St Paul | MN | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| SBSelect Build INC | Escondido | CA | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| SPSelling Precision INC. | West Milford | NJ | Fabricated Metal Product Manufacturing332912 | — | ◇ UNVERIFIED |
| SFSentry Fire Protection Incorporated | York | PA | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| SCShaw Constructors INC - Sw Region - Sulphur Facility | Sulphur | LA | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| SFShaw Fabricators | Houston | TX | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| SSShaw Shreveport Shreveport Facility | Shreveport | LA | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| SMSimmons Manufacturing Company | Mcdonough | GA | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| SISmith-cooper International | Commerce | CA | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| SCSoutheast Culvert, INC. | Cleveland | AL | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| SISouthern Industrial Mechanical Maintenance Company Ii, LLC | Brownsville | TN | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| SISouthern Industrial Mechanical Maintenance Company, LLC | Shreveport | LA | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| STSouthern Tube Form | Clinton | TN | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| SPSouthland Pipe Corporation | Hesperia | CA | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
