| ATAtlas Tube - Blytheville | Blytheville | AR | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
| ATAtlas Tube INC | Chicago | IL | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
| BMBristol Metals Limited Partnership | Bristol | TN | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
| DSDelta Steel and Tube | Florence | AL | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
| DMDormont Mfg CO | Export | PA | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
| DBDura Bond Pipe Llc/steelton | Steelton | PA | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
| GTGreenville Tube Company | Clarksville | AR | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
| MTMaverick Tube | Conroe | TX | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
| MIMorton Industries LLC | Morton | IL | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
| NANorth American Hydraulic Excavation Facility | Victoria | TX | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
| NPNorthwest Pipe CO | Adelanto | CA | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
| NTNucor Tubular Products INC | Decatur | AL | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
| PTPhoenix Tube CO | Bethlehem | PA | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
| RCRepublic Conduit | Louisville | KY | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
Webco Industries INC Kellyville Specialty Tube | Kellyville | OK | Primary Metal Manufacturing331110 | 100-499 | ◐ LIKELY ACTIVE |
| WTWelded Tube USA INC | Lackawanna | NY | Primary Metal Manufacturing331111 | 100-499 | ◐ LIKELY ACTIVE |
| WTWheatland Tube CO - Chicago Div | Chicago | IL | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
| APAxis Pipe and Tube, INC. | Bryan | TX | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
| BSBenteler Steel/tube Manufacturing CORP | Shreveport | LA | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
| BBBorusan Berg Pipe | Panama City | FL | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
| CWCharter Wire, LLC | Milwaukee | WI | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
| FBFelker Brothers Corporation | Marshfield | WI | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
| HDHercules Drawn Steel CORP | Livonia | MI | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
| JTJackson Tube Services INC | Piqua | OH | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
| MMMajor Metals Company | Mansfield | OH | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
| PPPrimus Pipe and Tube INC | Wildwood | FL | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
| RMRoyal Metal Products, INC. | Temple | GA | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
| SCSoutheast Culvert INC. | Winder | GA | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
| TTTarter Tube | Dunnville | KY | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
| EPEpic Piping | San Marcos | TX | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
| MSMorgan Steel LLC | Memphis | TN | Primary Metal Manufacturing331110 | 100-499 | ◐ LIKELY ACTIVE |
| PTPlymouth Tube Company- Eupora | Eupora | MS | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
| ATAllied Tube and Conduit | Phoenix | AZ | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
| BBBorusan Berg Pipe | Mobile | AL | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
| DEDema Engineering CO | Saint Louis | MO | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
| GTG&l Tube, LLC | Cookeville | TN | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
| HPHarbor Pipe and Steel INC | Riverside | CA | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
| HSHeidtman Steel Products Inc.-Bedford Tube Mill | Erie | MI | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
| MLMaruichi Leavitt Pipe & Tube | Chicago | IL | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
| NTNucor Tubular Products - Trinity | Trinity | AL | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
| OSOps Sales Company | Dewey | OK | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
| PPPelco Products INC. | Edmond | OK | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
| SISearing Industries | Rancho Cucamonga | CA | Primary Metal Manufacturing331110 | 100-499 | ◐ LIKELY ACTIVE |
| SAStructural and Steel Products | Fort Worth | TX | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
| TCTenaris Coiled Tubes - Downhole Center | Houston | TX | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
| VUVam USA | Houston | TX | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
| ATAllied Tube & Conduit Hobart Indiana | Merrillville | IN | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
| ASAmerican SpiralWeld Pipe Co., Southwest Division | Paris | TX | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
| BDBohn & Dawson, Inc. | Saint Louis | MO | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
| BDBohn & Dawson, Inc. | St. Louis | MO | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |