| 9B95162 - Bendtec INC | Duluth | MN | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| 9M96607 - M-d Welding LLC | Minneapolis | MN | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| 9S97623 - Sps Companies INC Dba Pipe Fabricators | Osseo | MN | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| 9L97628 - Lincoln Industries of Minnesota INC | Pine Island | MN | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| APAccord Pipe Fabricators INC. | Jamaica | NY | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| APAdvance Pipe Bending | Huntington Park | CA | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| ATAdvance Tube Engineering | Huntington Beach | CA | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| AJAj & J Engineering & Precision Machine | Livermore | CA | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| APAlbany Pipe & Nipple Manufacturing, INC. | Green Island | NY | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| ATAllegan Tubular Prod INC | Allegan | MI | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| APAll Pipe Works, Inc | Bluffdale | UT | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| ASAll Star Threading | Crosby | TX | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| AFAlternative Fire Protection Services | Lake Elsinore | CA | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| APAmerican Pipe Bending & Fabrication CO. INC. | Somerset | NJ | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| APAmerican Pipe Bending INC. | Tulsa | OK | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| APApex Piping Systems, INC. | Wilmington | DE | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| ALArlington Lanes | Riverside | CA | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| AIArrowhead Industries INC | Afton | MI | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| AFAsap Fabrication INC. | Plant City | FL | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| AFAsc-es: Federalsburg | Federalsburg | MD | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| ARAssociated Rubber & Mechanical INC | Magna | UT | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| AIAtkore International | Harvey | IL | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| AFAtlantic Fabrication and Design, LLC | Oklahoma City | OK | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| BCBaker Coupling CO INC | Vernon | CA | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| BPBhm Pipe & Supply, INC | Crosby | TX | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| BIB.j.r.e.o. INC. | West Elizabeth | PA | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| BRBlue Ridge Machine & Electrical Contractors INC | Westminster | SC | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| BTBoomerang Tube, LLC | Liberty | TX | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| BMBorusan Mannesmann Pipe USA | Baytown | TX | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| BEBrunton Enterprises | Universal City | CA | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| BPBta Plant #3 | Wellford | SC | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| CCCadillac Culvert INC | Cadillac | MI | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
 Cal Sierra Pipe LLC | Stockton | CA | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| CFCarbery Fabrication Company, INC. | Odessa | TX | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| CECb&i El Dorado | El Dorado | AR | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| CBC & B Piping (w), INC. | Leeds | AL | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| CWCharps Welding & Fabricating INC | Clearbrook | MN | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| CTChicago Tube and Iron Company | Locust | NC | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| CFCianbro Fab & Coating CORP (bangor) | Bangor | ME | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| CSCK Supply, LLC | Jal | NM | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| CAClarke's Allied INC. | Shreveport | LA | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| CSClock Spring / Nri | Centennial | CO | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| CPCoflexip Products Division | Houston | TX | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| CPColumbia Place Associates, LLC | Syracuse | NY | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| CPCommercial Piping & Fabricators, INC | Tar Heel | NC | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| CMConnelly Mechanical INC. | Springfield | MO | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| CIConsecon INC | Gardena | CA | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| CCCrane Chempharma & Energy CORP. | Marion | NC | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| CCCtp Corporation Aka Commercial Tube Processing | Indianapolis | IN | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| CPCustom Pipe & Coupling Co., INC. | Lubbock | TX | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
