| AIAtkinson Industries | Pittsburg | KS | Fabricated Metal Product Manufacturing332311 | 100-499 | ◐ LIKELY ACTIVE |
| BBBluescope Buildings North America INC | Visalia | CA | Fabricated Metal Product Manufacturing332311 | 100-499 | ◐ LIKELY ACTIVE |
Chief Industries Agri/ind Div | Kearney | NE | Fabricated Metal Product Manufacturing332311 | 100-499 | ◐ LIKELY ACTIVE |
| GPGeneral Partitions | Erie | PA | Fabricated Metal Product Manufacturing332311 | 20-99 | ◐ LIKELY ACTIVE |
| NBNucor Building Systems Ut LLC | Brigham City | UT | Fabricated Metal Product Manufacturing332311 | 100-499 | ◐ LIKELY ACTIVE |
| NCNucor Corporation Vulcraft Division | Fort Payne | AL | Fabricated Metal Product Manufacturing332311 | 100-499 | ◐ LIKELY ACTIVE |
| BIBhp INC | West Allis | WI | Fabricated Metal Product Manufacturing332311 | — | ◐ LIKELY ACTIVE |
| ABAci Building Systems, LLC | Batesville | MS | Fabricated Metal Product Manufacturing332311 | 100-499 | ◐ LIKELY ACTIVE |
| AIAdvanced Insulation Concepts, INC. | Florence | KY | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| AWAll Weather Insulated Panels | Little Rock | AR | Fabricated Metal Product Manufacturing332311 | 20-99 | ◐ LIKELY ACTIVE |
| BSBuilding Systems Terrell | Terrell | TX | Fabricated Metal Product Manufacturing332311 | — | ◐ LIKELY ACTIVE |
| CSCarrara Steel | Erie | PA | Fabricated Metal Product Manufacturing332311 | 20-99 | ◐ LIKELY ACTIVE |
| CSCbc Steel Buildings | Lathrop | CA | Fabricated Metal Product Manufacturing332311 | — | ◐ LIKELY ACTIVE |
| CAChief Agri Industrial Products | Grand Island | NE | Fabricated Metal Product Manufacturing332311 | — | ◐ LIKELY ACTIVE |
Chief Industries Buildings GI | Grand Island | NE | Fabricated Metal Product Manufacturing332311 | 100-499 | ◐ LIKELY ACTIVE |
| CBCraft Bilt Manufacturing CO | Souderton | PA | Fabricated Metal Product Manufacturing332311 | 20-99 | ◐ LIKELY ACTIVE |
| CICraig Industries INC | Quincy | IL | Fabricated Metal Product Manufacturing332311 | 20-99 | ◐ LIKELY ACTIVE |
| CSCst Storage | Parsons | KS | Fabricated Metal Product Manufacturing332311 | — | ◐ LIKELY ACTIVE |
| EIErect-a-tube INC | Harvard | IL | Fabricated Metal Product Manufacturing332311 | 20-99 | ◐ LIKELY ACTIVE |
| FIFormetco INC. | Duluth | GA | Fabricated Metal Product Manufacturing332311 | 100-499 | ◐ LIKELY ACTIVE |
| GDGeneral Dynamics Mission Systems, INC. | Marion | VA | Fabricated Metal Product Manufacturing332311 | — | ◐ LIKELY ACTIVE |
| GPGlobal Power Components-51st St | Milwaukee | WI | Fabricated Metal Product Manufacturing332311 | 500+ | ◐ LIKELY ACTIVE |
| HCHart & Cooley INC | Huntsville | AL | Fabricated Metal Product Manufacturing332311 | — | ◐ LIKELY ACTIVE |
| KBKirby Building Systems | Portland | TN | Fabricated Metal Product Manufacturing332311 | — | ◐ LIKELY ACTIVE |
| LLectrus | Tea | SD | Fabricated Metal Product Manufacturing332311 | — | ◐ LIKELY ACTIVE |
| MCMcgee Corporation | Matthews | NC | Fabricated Metal Product Manufacturing332311 | 100-499 | ◐ LIKELY ACTIVE |
| MSMetal Sales Manufacturing CORP | Jacksonville | FL | Fabricated Metal Product Manufacturing332311 | 20-99 | ◐ LIKELY ACTIVE |
Miller Industries LLC | Fenton | MI | Wood Product Manufacturing321213 | 500+ | ◐ LIKELY ACTIVE |
| MSMueller Supply Company, Inc.* | Oak Grove | LA | Fabricated Metal Product Manufacturing332311 | 20-99 | ◐ LIKELY ACTIVE |
| NPNational Partitions | Knoxville | TN | Fabricated Metal Product Manufacturing332311 | 20-99 | ◐ LIKELY ACTIVE |
| NANovelis Alr Rolled Products, INC. | Ashville | OH | Fabricated Metal Product Manufacturing332311 | — | ◐ LIKELY ACTIVE |
| NBNucor Building Systems | Waterloo | IN | Fabricated Metal Product Manufacturing332311 | 500+ | ◐ LIKELY ACTIVE |
| NCNucor Corporation | Norfolk | NE | Primary Metal Manufacturing331221 | — | ◐ LIKELY ACTIVE |
| NINucor Insulated Panel Group LLC Dba Centria | Frankfort | KY | Fabricated Metal Product Manufacturing332311 | — | ◐ LIKELY ACTIVE |
| PSPalmer Steel Supplies | Mcallen | TX | Fabricated Metal Product Manufacturing332311 | 100-499 | ◐ LIKELY ACTIVE |
| PSPortable Solutions Group | Wurtland | KY | Fabricated Metal Product Manufacturing332311 | 20-99 | ◐ LIKELY ACTIVE |
Quality Welding & Fabrication LLC | Elida | OH | Fabricated Metal Product Manufacturing332311 | 20-99 | ◐ LIKELY ACTIVE |
| RSR&m Steel Company | Caldwell | ID | Fabricated Metal Product Manufacturing332311 | 20-99 | ◐ LIKELY ACTIVE |
| SShelterlogic | Watertown | CT | Textile Product Mills314910 | 100-499 | ◐ LIKELY ACTIVE |
| TSTrachte Southeast | Eastanollee | GA | Fabricated Metal Product Manufacturing332311 | 20-99 | ◐ LIKELY ACTIVE |
| ABAmerican Buildings Company Near West Yard Improvements | El Paso | IL | Fabricated Metal Product Manufacturing332311 | — | ◐ LIKELY ACTIVE |
| ABAmerican Buildings CO - West Division | Carson City | NV | Fabricated Metal Product Manufacturing332311 | — | ◐ LIKELY ACTIVE |
| AApec | Dothan | AL | Fabricated Metal Product Manufacturing332311 | — | ◐ LIKELY ACTIVE |
| BBBluescope Buildings NA | Evansville | WI | Fabricated Metal Product Manufacturing332311 | — | ◐ LIKELY ACTIVE |
Chief Industries INC | Rensselaer | IN | Fabricated Metal Product Manufacturing332311 | — | ◐ LIKELY ACTIVE |
| JAJbt Aerotech Jetway Systems | Ogden | UT | Fabricated Metal Product Manufacturing332311 | — | ◐ LIKELY ACTIVE |
| MAMetl-span a Div of Nci Group INC | Lewisville | TX | Fabricated Metal Product Manufacturing332311 | — | ◐ LIKELY ACTIVE |
| MIMetl-span I LTD East | Prince George | VA | Fabricated Metal Product Manufacturing332311 | — | ◐ LIKELY ACTIVE |
| MXModule X Solutions LLC | Shreveport | LA | Fabricated Metal Product Manufacturing332311 | — | ◐ LIKELY ACTIVE |
| MSMueller Supply Company Incorporated | Ballinger | TX | Fabricated Metal Product Manufacturing332311 | — | ◐ LIKELY ACTIVE |