| SLSaferack LLC | Andrews | SC | Fabricated Metal Product Manufacturing332312 | 100-499 | ◐ LIKELY ACTIVE |
| SBSan Bernardino Steel | San Bernardino | CA | Fabricated Metal Product Manufacturing332312 | 100-499 | ◐ LIKELY ACTIVE |
| SMScott Manufacturing | Wolfforth | TX | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| SOSfi of Tennessee | Memphis | TN | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| SSS & S Steel Fabrication | Hurricane | UT | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| SCSteel Craft CORP | Hartford | WI | Fabricated Metal Product Manufacturing332312 | 100-499 | ◐ LIKELY ACTIVE |
| SKSteel King Industries INC | Stevens Point | WI | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| SMStephens Machine Incorporated | Kokomo | IN | Fabricated Metal Product Manufacturing332312 | 1-19 | ◐ LIKELY ACTIVE |
| 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 |
| YCYellow Creek Coating Services | Iuka | MS | Chemical Manufacturing325510 | 20-99 | ◐ LIKELY ACTIVE |
| ZMZimmerman Metals INC | Denver | CO | Primary Metal Manufacturing331110 | 20-99 | ◐ LIKELY ACTIVE |
| LSLynchburg Steel & Specialty CO INC | Monroe | VA | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| MSMunster Steel Company Incorporated | Hammond | IN | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| SMSamson Metal & Machine, INC. | Lakeland | FL | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
Schuff Steel | Bellemont | AZ | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| VTVestas Towers America | Pueblo | CO | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
107838 - Lippert Components Incorporated Plant 28 | Middlebury | IN | Fabricated Metal Product Manufacturing332312 | 100-499 | ◐ 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 |
| 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 Corporation | Saraland | AL | Fabricated Metal Product Manufacturing332312 | 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 |
| ALAmerifab, LLC | Weatherford | TX | Fabricated Metal Product Manufacturing332312 | 100-499 | ◐ 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 |
| AMAtlas Metal Works LLC | South Windsor | CT | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| AIAugusta Iron & Steel Works INC | Augusta | GA | Primary Metal Manufacturing331111 | 20-99 | ◐ LIKELY ACTIVE |
| BIBalco, INC. | Wichita | KS | Fabricated Metal Product Manufacturing332312 | 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 |