| MSMain St. | Louisville | OH | Fabricated Metal Product Manufacturing332996 | 100-499 | ◐ LIKELY ACTIVE |
| MManufacturing | Derwent | OH | Fabricated Metal Product Manufacturing332996 | 20-99 | ◐ LIKELY ACTIVE |
| MFManufacturing Facility | Navasota | TX | Fabricated Metal Product Manufacturing332996 | 100-499 | ◐ LIKELY ACTIVE |
| MMMar Mac Construction Products | Mcbee | SC | Fabricated Metal Product Manufacturing332996 | 20-99 | ◐ LIKELY ACTIVE |
| MMMaster Manufacturing Group | Dayton | TN | Fabricated Metal Product Manufacturing332996 | 20-99 | ◐ LIKELY ACTIVE |
| MPMcWane Plant & Industrial - Houston | Houston | TX | Fabricated Metal Product Manufacturing332996 | 20-99 | ◐ LIKELY ACTIVE |
| MPMcWane Plant & Industrial - Wethersfield | Wethersfield | CT | Fabricated Metal Product Manufacturing332996 | 1-19 | ◐ LIKELY ACTIVE |
| MPMichels Pipeline, Inc-MO-Carrollton-CFS | Carrollton | MO | Fabricated Metal Product Manufacturing332996 | 20-99 | ◐ LIKELY ACTIVE |
| MMspfab | Rogers | MN | Fabricated Metal Product Manufacturing332996 | 1-19 | ◐ LIKELY ACTIVE |
| MSMuns Services LLC | Beech Island | SC | Fabricated Metal Product Manufacturing332996 | — | ◐ LIKELY ACTIVE |
| NENew England Small Tube Corporation | Litchfield | NH | Fabricated Metal Product Manufacturing332996 | 20-99 | ◐ LIKELY ACTIVE |
| NTNilkanth Two INC | Adamsburg | PA | Fabricated Metal Product Manufacturing332996 | — | ◐ LIKELY ACTIVE |
| NINmc INC. | Nashville | TN | Fabricated Metal Product Manufacturing332996 | — | ◐ LIKELY ACTIVE |
| NMNorton McMurray Manufacturing | Geneva | IL | Fabricated Metal Product Manufacturing332996 | 20-99 | ◐ LIKELY ACTIVE |
| OOmt | Yorkville | NY | Fabricated Metal Product Manufacturing332996 | 20-99 | ◐ LIKELY ACTIVE |
| OOrlfab | Orlando | FL | Fabricated Metal Product Manufacturing332996 | 20-99 | ◐ LIKELY ACTIVE |
| PTPaumac Tubing LLC - Plant 2 | Statesville | NC | Fabricated Metal Product Manufacturing332996 | 100-499 | ◐ LIKELY ACTIVE |
| PTPaumac Tubing LLC - Plant 3 | Marysville | MI | Fabricated Metal Product Manufacturing332996 | 1-19 | ◐ LIKELY ACTIVE |
| PPdxfab | Warren | OR | Fabricated Metal Product Manufacturing332996 | 1-19 | ◐ LIKELY ACTIVE |
| PEPermian Enterprises LTD | Oklahoma City | OK | Fabricated Metal Product Manufacturing332996 | 100-499 | ◐ LIKELY ACTIVE |
| PAPerth Amboy Iron Works LLC | Perth Amboy | NJ | Fabricated Metal Product Manufacturing332996 | — | ◐ LIKELY ACTIVE |
| PLPetrobros LLC | Hellertown | PA | Fabricated Metal Product Manufacturing332996 | — | ◐ LIKELY ACTIVE |
| PPPfm Piping Fabrication Maintenance INC | Valley | AL | Fabricated Metal Product Manufacturing332996 | — | ◐ LIKELY ACTIVE |
| PMPinnacle Machine Holdings - Sheldon Rd | Houston | TX | Fabricated Metal Product Manufacturing332996 | 20-99 | ◐ LIKELY ACTIVE |
| PSPiping Systems, Inc. | Hortonville | WI | Fabricated Metal Product Manufacturing332996 | 100-499 | ◐ LIKELY ACTIVE |
| PCPoly Cam 1160 | Anoka | MN | Fabricated Metal Product Manufacturing332996 | 1-19 | ◐ LIKELY ACTIVE |
| PBPrecision Bending Technology dba STAM | Mentor | OH | Fabricated Metal Product Manufacturing332996 | 20-99 | ◐ LIKELY ACTIVE |
| PWPrecision Welding & Fabrication | Houston | TX | Fabricated Metal Product Manufacturing332996 | 1-19 | ◐ LIKELY ACTIVE |
| PLPro-Flex, LLC | Hillsboro | IN | Fabricated Metal Product Manufacturing332996 | 20-99 | ◐ LIKELY ACTIVE |
| RRam | Syracuse | NY | Fabricated Metal Product Manufacturing332996 | 20-99 | ◐ LIKELY ACTIVE |
| RFRc Fluid Engineering, INC | La Quinta | CA | Fabricated Metal Product Manufacturing332996 | — | ◐ LIKELY ACTIVE |
| RAReliable Automatic Sprinkler - Aurora, CO | Aurora | CO | Fabricated Metal Product Manufacturing332996 | 1-19 | ◐ LIKELY ACTIVE |
| RAReliable Automatic Sprinkler- Nashville, TN | Old Hickory | TN | Fabricated Metal Product Manufacturing332996 | 1-19 | ◐ LIKELY ACTIVE |
| RResistoflex | Marion | NC | Fabricated Metal Product Manufacturing332996 | 100-499 | ◐ LIKELY ACTIVE |
| RERhea Enterprises LLC | Tacoma | WA | Fabricated Metal Product Manufacturing332996 | — | ◐ LIKELY ACTIVE |
| RIRipley Industries, INC. | Adamsville | TN | Fabricated Metal Product Manufacturing332996 | — | ◐ LIKELY ACTIVE |
| SSatfab | San Antonio | TX | Fabricated Metal Product Manufacturing332996 | 20-99 | ◐ LIKELY ACTIVE |
| 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 | 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 |