| ATAtlas Tube- Plymouth Plant | Plymouth | MI | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| AGAzz Galvanizing Peoria | Peoria | IL | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| BFBeaver Falls Tubular Products LLC | Beaver Falls | PA | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| BMBull Moose Tube | Gerald | MO | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| FBFelker Brothers CORP | Glasgow | KY | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| PTPtc Tubular Products LLC | Fairbury | IL | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| TDTubacex Durant INC. | Durant | OK | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| VTVallourec Tube-alloy, LLC | Houma | LA | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
Webco Industries, INC. Ok Dist. Div | Tulsa | OK | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| APAlleima Precision Tube LLC | Scottdale | PA | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| BPBlue Patriot Fab | Omaha | NE | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| ITIndiana Tube CORP | Evansville | IN | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| MIMaico Industries INC | Ellsworth | KS | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| MTMid-ohio Tubing, LLC | Decatur | AL | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| MSModern Sheet Metal Works, INC. | Miamitown | OH | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| NPNaylor Pipe CO | Chicago | IL | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| SSSeah Steel USA | Houston | TX | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| SFSystems Fab & Machine, INC. | El Dorado | AR | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| TTThe Troxel Company | Moscow | TN | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| TMTru-line Manufacturing Company | Decatur | AL | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| VTVallourec Tube Alloy | Houston | TX | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| 1T105355 - T-b Tube Company Incorporated | Gary | IN | Primary Metal Manufacturing331110 | 20-99 | ◐ LIKELY ACTIVE |
| 9F96402 - Fraser Steel Company | Albertville | MN | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| ADAccu-Tube - Denver | Denver | CO | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| ASAdvantage Steel Service, INC. | North Richland Hills | TX | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| ATAtchison Tubular Manufacturing | Atchison | KS | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| BSBeverly Steel Corporation | Knoxville | TN | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| BEBrothers Equipment, INC. | Cleveland | OH | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| BSByer Steel | Cincinnati | OH | Primary Metal Manufacturing331110 | 20-99 | ◐ LIKELY ACTIVE |
| CSCalifornia Steel and Tube | City of Industry | CA | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| CMCarter Machine Co. Inc. | Galion | OH | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| CCem-tec | Phoenix | AZ | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| DPDundee Products | Dundee | MI | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| EEEsmark Excalibur LLC - Conneaut Lake | Conneaut Lake | PA | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| FTFairmont Tool INC | Fairmont | WV | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| FEFamco Enterprises INC | Brusly | LA | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| FWF W M Mechanical | Minden | LA | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| HIHallmark Iron Works, Inc | Lorton | VA | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| HMHolte Manufacturing | Veneta | OR | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| IMInternational Metal Hose Company | Bellevue | OH | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| LILouis Industries INC | Paynesville | MN | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| MSMaruichi Stainless Tube Texas | Seguin | TX | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| MBMba Building Supplies Ne, INC. | Frackville | PA | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| PTParthenon Tube | La Vergne | TN | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| PEPEXCO (Pennsylvania Extruded Tube Co) | Clarks Summit | PA | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| P1Poly-Cam 1101 | Anoka | MN | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| PIPRE-heat, Inc. | Oostburg | WI | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| PTProduction Tube Cutting | Dayton | OH | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| RMRees Memphis Acquisition LLC | Memphis | TN | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
Sd Industries | Alexandria | SD | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |