| SShop | Ashland | KY | Fabricated Metal Product Manufacturing332996 | 1-19 | ◐ LIKELY ACTIVE |
| SCSpecialty Conduit & MFG | Mount Braddock | PA | Fabricated Metal Product Manufacturing332996 | 20-99 | ◐ LIKELY ACTIVE |
| SPStar Pipe Products LTD | Houston Texas | TX | Fabricated Metal Product Manufacturing332996 | 100-499 | ◐ LIKELY ACTIVE |
| SEStatco-DSI Engineering System - Lancaster PA | Lancaster | PA | Fabricated Metal Product Manufacturing332996 | 1-19 | ◐ LIKELY ACTIVE |
| SEStatco-DSI ENgineering Systems- Gallatin-TN | Gallatin | TN | Fabricated Metal Product Manufacturing332996 | 1-19 | ◐ LIKELY ACTIVE |
| SEStatco-DSI Engineering Systems- Huntington Beach -CA | Huntington Beach | CA | Fabricated Metal Product Manufacturing332996 | 20-99 | ◐ LIKELY ACTIVE |
| SEStatco-DSI Engineering Systems - Plano TX | Plano | TX | Fabricated Metal Product Manufacturing332996 | 1-19 | ◐ LIKELY ACTIVE |
| SEStatco-DSI Engineering Systems - St. Louis | St. Louis | MO | Fabricated Metal Product Manufacturing332996 | 20-99 | ◐ LIKELY ACTIVE |
| SEStatco-DSI Engineering Systems - St. Louis | Saint Louis | MO | Fabricated Metal Product Manufacturing332996 | 20-99 | ◐ LIKELY ACTIVE |
| SEStatco-DSI Engineering Systems - Stockton CA | Argonaut | CA | Fabricated Metal Product Manufacturing332996 | 20-99 | ◐ LIKELY ACTIVE |
| SEStatco-DSI Engineering Sytems - Woodland WA | Woodland | WA | Fabricated Metal Product Manufacturing332996 | 20-99 | ◐ LIKELY ACTIVE |
Stephens Pipe & Steel LLC ELI | Russell Springs | KY | Fabricated Metal Product Manufacturing332996 | 20-99 | ◐ LIKELY ACTIVE |
| STSuperior Threaded Products | Houston | TX | Fabricated Metal Product Manufacturing332996 | 20-99 | ◐ LIKELY ACTIVE |
| TFTCI Fabrication | Fredonia | KS | Fabricated Metal Product Manufacturing332996 | 20-99 | ◐ LIKELY ACTIVE |
| TFTeam Fabricators LLC | Port Arthur | TX | Fabricated Metal Product Manufacturing332996 | 20-99 | ◐ LIKELY ACTIVE |
| TBTenaris Baytown | Baytown | TX | Fabricated Metal Product Manufacturing332996 | 100-499 | ◐ LIKELY ACTIVE |
| TBTenaris Brookfield | Brookfield | OH | Fabricated Metal Product Manufacturing332996 | 20-99 | ◐ LIKELY ACTIVE |
| TFTenaris Field Services | Houston | TX | Fabricated Metal Product Manufacturing332996 | 100-499 | ◐ LIKELY ACTIVE |
| TOTenaris Oklahoma Service Center | Amber | OK | Fabricated Metal Product Manufacturing332996 | 20-99 | ◐ LIKELY ACTIVE |
| TWTenaris West Virginia Service Center | Wellsburg | WV | Fabricated Metal Product Manufacturing332996 | 1-19 | ◐ LIKELY ACTIVE |
| TTTennessee Tube Bending | Knoxville | TN | Fabricated Metal Product Manufacturing332996 | 20-99 | ◐ LIKELY ACTIVE |
| TITF-R, Inc. | Afton | MI | Fabricated Metal Product Manufacturing332996 | 100-499 | ◐ LIKELY ACTIVE |
| TATI Automotive Ashley, IN | Ashley | IN | Fabricated Metal Product Manufacturing332996 | 100-499 | ◐ LIKELY ACTIVE |
| TATI Automotive Hillsdale, MI | Hillsdale | MI | Fabricated Metal Product Manufacturing332996 | 20-99 | ◐ LIKELY ACTIVE |
| TCTrade Construction Company, LLC | Zachary | LA | Fabricated Metal Product Manufacturing332996 | 100-499 | ◐ LIKELY ACTIVE |
| TCTri-America Contractors Inc | Wheelersburg | OH | Fabricated Metal Product Manufacturing332996 | 20-99 | ◐ LIKELY ACTIVE |
| TITube-co., INC. | Warren | MI | Fabricated Metal Product Manufacturing332996 | — | ◐ LIKELY ACTIVE |
| TETw Energy Solutions LLC | West Richland | WA | Fabricated Metal Product Manufacturing332996 | — | ◐ LIKELY ACTIVE |
| UMUnited Metal Fabricators, INC. | Maple Heights | OH | Fabricated Metal Product Manufacturing332996 | — | ◐ LIKELY ACTIVE |
| UIUSA Industries LLC | South Houston | TX | Fabricated Metal Product Manufacturing332996 | 100-499 | ◐ LIKELY ACTIVE |
| UUspq | Birmingham | AL | Fabricated Metal Product Manufacturing332996 | 100-499 | ◐ LIKELY ACTIVE |
| UCUtah Cryogenic Piping, LLC | Ogden | UT | Fabricated Metal Product Manufacturing332996 | — | ◐ LIKELY ACTIVE |
| WIWallingford Industries, INC | Branford | CT | Fabricated Metal Product Manufacturing332996 | — | ◐ LIKELY ACTIVE |
| WLWB Lockwood | Houston | TX | Fabricated Metal Product Manufacturing332996 | 100-499 | ◐ LIKELY ACTIVE |
| W6WoodCo - 660 | Houston | TX | Fabricated Metal Product Manufacturing332996 | 20-99 | ◐ LIKELY ACTIVE |
| WLWoodsage LLC | Holland | OH | Fabricated Metal Product Manufacturing332996 | 20-99 | ◐ LIKELY ACTIVE |
| ZIZekelman Industries | Cambridge | OH | Fabricated Metal Product Manufacturing332996 | 100-499 | ◐ LIKELY ACTIVE |
| ZMZeman Manufacturing Lisle | Lisle | IL | Fabricated Metal Product Manufacturing332996 | 20-99 | ◐ LIKELY ACTIVE |
| HCHub City Sprinklers, INC. | Hagerstown | MD | Fabricated Metal Product Manufacturing332996 | — | ◐ LIKELY ACTIVE |
| NINmc INC. | Nashville | TN | Fabricated Metal Product Manufacturing332996 | — | ◐ LIKELY ACTIVE |
| WWWill Weld 4 Money LLC | Durant | OK | Fabricated Metal Product Manufacturing332996 | — | ◐ LIKELY ACTIVE |
| CICb & I | Clearfield | UT | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| EIEbcjr INC Casbe Industries | Temecula | CA | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| NENew England Chimney Supply, INC. | Williston | VT | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| NGNorma Group | Auburn Hills | MI | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| TBTube Bending Specialists INC | Coon Rapids | MN | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| UTUpstate Trenchless LLC | Queensbury | NY | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
106226 - Tube Processing Corporation | Southport | IN | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| 1M106697 - Marson International LLC | Elkhart | IN | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| 1M107608 - Marson International LLC | Elkhart | IN | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |