| SMS&t Manufacturing | Tulsa | OK | Fabricated Metal Product Manufacturing332312 | 100-499 | ◐ LIKELY ACTIVE |
| TSTampa Steel Erecting Company | Tampa | FL | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| TAThe Art Galvanizing Works INC | Cleveland | OH | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| TBTwin Brothers Marine LLC | Louisa | LA | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| URUnited Rolls INC | Canton | OH | Primary Metal Manufacturing331511 | 100-499 | ◐ LIKELY ACTIVE |
| VSVeritas Steel, LLC | Palatka | FL | Fabricated Metal Product Manufacturing332312 | 100-499 | ◐ LIKELY ACTIVE |
| VOVulcraft of New York INC | Chemung | NY | Primary Metal Manufacturing331110 | 100-499 | ◐ LIKELY ACTIVE |
| WAW and W Afco Steel LLC / 1730 W Reno Oklahoma City Plt | Oklahoma City | OK | Fabricated Metal Product Manufacturing332312 | 100-499 | ◐ LIKELY ACTIVE |
| ZMZimmerman Metals INC | Denver | CO | Primary Metal Manufacturing331110 | 20-99 | ◐ LIKELY ACTIVE |
| ABA & B Precision Metals | Reno | NV | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| AMAcco Material Handling Solutions | Attalla | AL | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
Accurate Industries INC | Vidor | TX | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| AMAccurate Manufacturing INC | Tulsa | OK | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
Ackerman & Baynes, LLC | Baltimore | MD | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| AIAdf International | Great Falls | MT | Fabricated Metal Product Manufacturing332312 | 100-499 | ◐ LIKELY ACTIVE |
| AIAdvanta Industries INC | Petersburg | MI | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| AIAes Industries INC | Tallassee | AL | Fabricated Metal Product Manufacturing332312 | 100-499 | ◐ LIKELY ACTIVE |
| AIAgra Industries INC | Merrill | WI | Primary Metal Manufacturing331200 | 20-99 | ◐ LIKELY ACTIVE |
| ASAllied Steel Fabricators INC | Redmond | WA | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| AIAlmet INC | New Haven | IN | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| ATAluma Tower Company, INC. | Vero Beach | FL | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| ASAmthor Steel | Erie | PA | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| ACAnel Corporation | Winona | MS | Fabricated Metal Product Manufacturing332312 | 100-499 | ◐ LIKELY ACTIVE |
| AMArcosa Marine Components, LLC (plant - 1080 Dba Wintech) | Bossier City | LA | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| AIArt Iron Works INC | Oneonta | AL | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| ACAtlantic Central Enterprises | Holly Hill | FL | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| AIAugusta Iron & Steel Works INC | Augusta | GA | Primary Metal Manufacturing331111 | 20-99 | ◐ LIKELY ACTIVE |
| BSBanker Steel CO LLC | Lynchburg | VA | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| BSBanker Steel New Jersey | South Plainfield | NJ | Fabricated Metal Product Manufacturing332312 | 100-499 | ◐ LIKELY ACTIVE |
| BRBend Rite Custom Fabrication, INC | Marshall | MN | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| BSBen's Structural Fabrication INC | Waite Park | MN | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| BCBig C Steel, INC. | Clearwater | FL | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| BCBluescope Coated Products LLC | Jackson | MS | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| BSBohling Steel INC. | Lynchburg | VA | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| BIBranick Industries INC | Fargo | ND | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| BFBrookfield Fabricating Corporation | Brookfield | MO | Fabricated Metal Product Manufacturing332312 | 100-499 | ◐ LIKELY ACTIVE |
| BEBrowning Enterprise, INC. | Attalla | AL | Primary Metal Manufacturing331221 | 20-99 | ◐ LIKELY ACTIVE |
| CSCanam Steel CORP | Claremont | NH | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| CSCanatal Steel USA | Roanoke | VA | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| CSCarolina Steel CORP | Winston Salem | NC | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| CSCarrara Steel | Erie | PA | Fabricated Metal Product Manufacturing332311 | 20-99 | ◐ LIKELY ACTIVE |
| CSCharleston Steel | Dunbar | WV | Primary Metal Manufacturing331110 | 20-99 | ◐ LIKELY ACTIVE |
| CSCives Steel Company South-west Division | El Mirage | AZ | Fabricated Metal Product Manufacturing332312 | 100-499 | ◐ LIKELY ACTIVE |
Clark Welding Tanks LLC | Appalachia | VA | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| CRCmc Rebar | Dallas | TX | Primary Metal Manufacturing331110 | 20-99 | ◐ LIKELY ACTIVE |
| CRCmc Rebar Albuquerque | Albuquerque | NM | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| CRCmc Rebar - Belvidere | Belvidere | IL | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| CRCmc Rebar Birmingham | Birmingham | AL | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| CRCmc Rebar Las Vegas | Las Vegas | NV | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| CRCmc Rebar Nc Charlotte | Charlotte | NC | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |