| BTBoiler Tube CO of America Wellford Facility | Wellford | SC | — | ◇ UNVERIFIED |
| BMBrandywine Mach CO INC | Downingtown | PA | — | ◇ UNVERIFIED |
| BMBtd Manufacturing | Washington | IL | — | ◇ UNVERIFIED |
| BTBwx Technologies Incorporated | Mount Vernon | IN | — | ◇ UNVERIFIED |
| CECalifornia Expanded Metal Products | Fort Worth | TX | — | ◇ UNVERIFIED |
| CECalifornia Expanded Metals CO | Denver | CO | — | ◇ UNVERIFIED |
| CECalifornia Expanded Metals CO | La Puente | CA | — | ◇ UNVERIFIED |
| CHCb&i Houston Plant | Houston | TX | — | ◇ UNVERIFIED |
| CIChart INC | New Prague | MN | — | ◇ UNVERIFIED |
| CBChicago Bridge Iron Incorporated | Clive | IA | — | ◇ UNVERIFIED |
| CSCmc Southern Post | Brigham City | UT | — | ◇ UNVERIFIED |
| CTColumbian Tectank | Winchester | TN | — | ◇ UNVERIFIED |
| CFContinental Fabricators INC | Saint Louis | MO | — | ◇ UNVERIFIED |
| CCContinuous Coating CORP | Orange | CA | — | ◇ UNVERIFIED |
| CBCooper B-line INC | Highland | IL | — | ◇ UNVERIFIED |
| CBCrown Beverage Packaging | Crawfordsville | IN | — | ◇ UNVERIFIED |
| FOFriesen of Iowa | Storm Lake | IA | — | ◇ UNVERIFIED |
| GCGaston County Dyeing Machine CO | Mount Holly | NC | — | ◇ UNVERIFIED |
| GFGeismar Fabrication Facility | Geismar | LA | — | ◇ UNVERIFIED |
| GPGotec Plus Sun LLC | Williamstown | KY | — | ◇ UNVERIFIED |
| GRGreat River Industries LLC | Natchez | MS | — | ◇ UNVERIFIED |
| HDHamon Deltak INC | Plymouth | MN | — | ◇ UNVERIFIED |
| HPHouston Plant | Houston | TX | — | ◇ UNVERIFIED |
| JIJv Industrial Freeport | Freeport | TX | — | ◇ UNVERIFIED |
| KMKloeckner Metals CORP | Apache Junction | AZ | — | ◇ UNVERIFIED |
| KMKloeckner Metals Corporation | Louisville | MS | — | ◇ UNVERIFIED |
| KMKloeckner Metals/york | York | PA | — | ◇ UNVERIFIED |
| MSMatrix Service Fabrication Div | Catoosa | OK | — | ◇ UNVERIFIED |
| MPMid-south Products INC Cape Girardeau | Cape Girardeau | MO | — | ◇ UNVERIFIED |
| MTMississippi Tank and Manufacturing Company | Hattiesburg | MS | — | ◇ UNVERIFIED |
| MCModern Custom Fabrication INC | Fresno | CA | — | ◇ UNVERIFIED |
| MWModern Welding Company of California | Fresno | CA | — | ◇ UNVERIFIED |
| MWModern Welding CO of Tx | Rhome | TX | — | ◇ UNVERIFIED |
| NLNeofab, LLC | Miami | OK | — | ◇ UNVERIFIED |
| NCNorris Cylinder | Longview | TX | — | ◇ UNVERIFIED |
| OCOttenweller CO INC | Mount Airy | NC | — | ◇ UNVERIFIED |
| PFPasadena Fabrication Facility | Pasadena | TX | — | ◇ UNVERIFIED |
Paul Mueller-paul Mueller | Springfield | MO | — | ◇ UNVERIFIED |
| PMPort Manatee Fl Lng Manufacturing Facility | Palmetto | FL | — | ◇ UNVERIFIED |
| PLPrescor LLC | Tulsa | OK | — | ◇ UNVERIFIED |
| QSQuality Steel CORP. | Cleveland | MS | — | ◇ UNVERIFIED |
| QCQuanex CORP | Chatsworth | IL | — | ◇ UNVERIFIED |
| RRocore-knoxville | Knoxville | TN | — | ◇ UNVERIFIED |
| RFRoll Forming Corporation | Jeffersonville | IN | — | ◇ UNVERIFIED |
| RIR-v Industries - New Morgan Plant | Morgantown | PA | — | ◇ UNVERIFIED |
| SMSabin Metal West CORP | Williston | ND | — | ◇ UNVERIFIED |
Sandmeyer Steel CO | Philadelphia | PA | — | ◇ UNVERIFIED |
| S1Shape 1820 | Grand Haven | MI | — | ◇ UNVERIFIED |
| SSSkilcraft Sheetmetal INC | Burlington | KY | — | ◇ UNVERIFIED |
| SMSpectra Metal Sales INC | Atlanta | GA | — | ◇ UNVERIFIED |
Taylor Machine Works INC | Louisville | MS | — | ◇ UNVERIFIED |
| TSTemtco Steel INC | Chicago | IL | — | ◇ UNVERIFIED |
| TSTemtco Steel Tumwater | Tumwater | WA | — | ◇ UNVERIFIED |
| TSTexas Steel Processing | Houston | TX | — | ◇ UNVERIFIED |
| TETomco Equipment Company | Loganville | GA | — | ◇ UNVERIFIED |
| TAToyotomi America CORP | Springfield | KY | — | ◇ UNVERIFIED |
| TCTrinity Containers, LLC Plant No. 1609 | Catoosa | OK | — | ◇ UNVERIFIED |
| TITrinity Inds Head Div #56 | Navasota | TX | — | ◇ UNVERIFIED |
| TITrinity Industries Plant 127 Stearns Airport Equip | Fort Worth | TX | — | ◇ UNVERIFIED |
| TITrinity Industries Plant 26 | Fort Worth | TX | — | ◇ UNVERIFIED |
| TTTrinity Tank Car INC Plt 200 | Longview | TX | — | ◇ UNVERIFIED |
| TPTri-state Pole & Piling, INC. | Lucedale | MS | — | ◇ UNVERIFIED |
| TWTrocon Wear Solutions, LLC | Irondale | AL | — | ◇ UNVERIFIED |
| TITube Ice LLC | Louisville | KY | — | ◇ UNVERIFIED |
| VIValmet INC | Columbus | MS | — | ◇ UNVERIFIED |
| VCVorteq Coil Finishers/valencia Plt | Valencia | PA | — | ◇ UNVERIFIED |
| WCWireway/husky Corporation | Denver | NC | — | ◇ UNVERIFIED |
| WCWorthington Cylinder Corporation | Columbus | OH | — | ◇ UNVERIFIED |
| XCXylem Cheektowala | Cheektowaga | NY | — | ◇ UNVERIFIED |
| YIYoungberg Industries INC. | Belvidere | IL | — | ◇ UNVERIFIED |
| 2C27 Commercial Rd Kingfield, ME 04947 | Kingfield | ME | 20–99 | ◐ LIKELY ACTIVE |
| 5E5c Engineering, INC | Mount Pleasant | UT | — | ◐ LIKELY ACTIVE |
| 7W741 Waverly Ct | Holland | MI | 20–99 | ◐ LIKELY ACTIVE |
| AMACME Metal Spinning | Fridley | MN | 20–99 | ◐ LIKELY ACTIVE |
| AMADS Manufacturing TN LLC | Lawrenceburg | TN | 20–99 | ◐ LIKELY ACTIVE |
Advanced Manufacturing Production, LLC. | Kalida | OH | 1–19 | ◐ LIKELY ACTIVE |
| AIAipmd INC | Macedonia | OH | 20–99 | ◐ LIKELY ACTIVE |
| APAir Products and Chemicals Inc.- Alburtis Gardner Facility | Alburtis | PA | 1–19 | ◐ LIKELY ACTIVE |
| APAir Products and Chemicals Inc.- Bethlehem Gardner Facility | Bethlehem | PA | 100–499 | ◐ LIKELY ACTIVE |
| APAir Products and Chemicals Inc.- Emmaus Gardner Facility | Emmaus | PA | 20–99 | ◐ LIKELY ACTIVE |
| APAir Products and Chemicals Inc.- Fogelsville Gardner Facility | Allentown | PA | 1–19 | ◐ LIKELY ACTIVE |
| APAir Products and Chemicals Inc.- Liberal Gardner Facility | Liberal | KS | 1–19 | ◐ LIKELY ACTIVE |
| AWAlloy Welding Inc | Caledonia | WI | 20–99 | ◐ LIKELY ACTIVE |
| AUAMECO USA Metal Fabrication Solutions, LLC | Cleveland | OH | 20–99 | ◐ LIKELY ACTIVE |
| AAAmerican Alloy Steel Ogden Utah | Ogden | UT | 20–99 | ◐ LIKELY ACTIVE |
| AAAmerican Alloy Steel Rome New York | Rome New York 13440 | NY | 20–99 | ◐ LIKELY ACTIVE |
| AAAmerican Alloy Steel Tulsa Oklahoma | Tulsa | OK | 20–99 | ◐ LIKELY ACTIVE |
| AAAmerican Alloy Steel TX1 Houston Texas | Houston | TX | 100–499 | ◐ LIKELY ACTIVE |
| ASAmerican Security Cabinets, LLC | Sauk Rapids | MN | — | ◐ LIKELY ACTIVE |
| ASAmherst Stainless Fabrication LLC | Amherst | NY | 20–99 | ◐ LIKELY ACTIVE |
| AFAnaconda Foundry Fabrication Co. Inc | Anaconda | MT | 20–99 | ◐ LIKELY ACTIVE |
| AFAntonia Fabricators, Inc | Imperial | MO | 20–99 | ◐ LIKELY ACTIVE |
| AWAnyweld Welding and Fabrication LLC | Manhattan | IL | — | ◐ LIKELY ACTIVE |
| AWAnzelc Welding & Fabricating, INC. | Rockdale | IL | — | ◐ LIKELY ACTIVE |
| AJApache Junction | Apache Junction | AZ | 1–19 | ◐ LIKELY ACTIVE |
| AWApex Welding Services, CORP | Boca Raton | FL | — | ◐ LIKELY ACTIVE |
| ARA & R Corporation | Idaho Falls | ID | — | ◐ LIKELY ACTIVE |
| AIArgo Industries Inc | Brookfield | WI | 20–99 | ◐ LIKELY ACTIVE |
| ALArvos Ljungstrom LLC | Wellsville | NY | 100–499 | ◐ LIKELY ACTIVE |
| ASASC Sacramento | West Sacramento | CA | 20–99 | ◐ LIKELY ACTIVE |