| GMGbc Metals LLC Somers Thin Strip | Waterbury | CT | Primary Metal Manufacturing331420 | — | ◐ LIKELY ACTIVE |
| GGemini | Decorah | IA | Primary Metal Manufacturing331523 | — | ◐ LIKELY ACTIVE |
| GCGeneral Cable Industries, INC. | Marion | IN | Primary Metal Manufacturing331420 | — | ◐ LIKELY ACTIVE |
| GEGeneral Electric Steam Turbine Generator Global | Schenectady | NY | Primary Metal Manufacturing331529 | — | ◐ LIKELY ACTIVE |
| GEGeneral Extrusions INC | Youngstown | OH | Primary Metal Manufacturing331316 | 100-499 | ◐ LIKELY ACTIVE |
| GMGeneral Motors LLC Bedford Cetc | Bedford | IN | Primary Metal Manufacturing331521 | — | ◐ LIKELY ACTIVE |
| GAGerdau Ameristeel US INC - Carrollton Wire Operations | Carrollton | TX | Primary Metal Manufacturing331222 | — | ◐ LIKELY ACTIVE |
| GAGerdau Ameristeel US INC - Sms Mill Services LLC | Jackson | TN | Primary Metal Manufacturing331110 | — | ◐ LIKELY ACTIVE |
| GFG. F. Puhl Company | Gallatin | TN | Primary Metal Manufacturing331221 | 20-99 | ◐ LIKELY ACTIVE |
| GDGibbs Die Casting Aluminum | Henderson | KY | Primary Metal Manufacturing331521 | — | ◐ LIKELY ACTIVE |
| GTGolden Triangle Mill Service | Columbus | MS | Nonmetallic Mineral Product Manufacturing327992 | 100-499 | ◐ LIKELY ACTIVE |
| GSGoodhart Sons INC. | Lancaster | PA | Primary Metal Manufacturing331111 | 100-499 | ◐ LIKELY ACTIVE |
| GWGraham White Mfg CO | Salem | VA | Primary Metal Manufacturing331511 | — | ◐ LIKELY ACTIVE |
| GBGrand Blanc Processing | Holly | MI | Primary Metal Manufacturing331221 | — | ◐ LIKELY ACTIVE |
| GAGranges Americas INC. | Salisbury | NC | Primary Metal Manufacturing331315 | — | ◐ LIKELY ACTIVE |
| GCGranite City Works of United States Steel CORP | Granite City | IL | Primary Metal Manufacturing331110 | — | ◐ LIKELY ACTIVE |
| GLGrede LLC | New Castle | IN | Primary Metal Manufacturing331511 | — | ◐ LIKELY ACTIVE |
| GLGrede LLC - Iron Mountain | Kingsford | MI | Primary Metal Manufacturing331511 | — | ◐ LIKELY ACTIVE |
| GLGrede LLC - Liberty | Wauwatosa | WI | Primary Metal Manufacturing331510 | — | ◐ LIKELY ACTIVE |
| GLGrede LLC - St Cloud | Saint Cloud | MN | Primary Metal Manufacturing331511 | — | ◐ LIKELY ACTIVE |
| GPGriffin Pipe Products Company LLC | Lynchburg | VA | Primary Metal Manufacturing331511 | — | ◐ LIKELY ACTIVE |
| GCGunite Corporation | Rockford | IL | Primary Metal Manufacturing331511 | — | ◐ LIKELY ACTIVE |
| HOHapco/division of Kearney National Incorporated | Abingdon | VA | Primary Metal Manufacturing331318 | — | ◐ LIKELY ACTIVE |
| HCHarmony Castings | Harmony | PA | Primary Metal Manufacturing331524 | 20-99 | ◐ LIKELY ACTIVE |
| HIHarrison Ironworks | Harrison | OH | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| HDHercules Drawn Steel CORP | Livonia | MI | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
| HEHeritage Environmental Services, LLC | Indianapolis | IN | Primary Metal Manufacturing331492 | — | ◐ LIKELY ACTIVE |
| HGHerman Grant Co., INC. | Chattanooga | TN | Primary Metal Manufacturing331110 | 20-99 | ◐ LIKELY ACTIVE |
| HHH & H Castings | York | PA | Primary Metal Manufacturing331523 | 20-99 | ◐ LIKELY ACTIVE |
| HHH & H Sheet Metal Fabricators | Russellville | KY | Primary Metal Manufacturing331314 | 100-499 | ◐ LIKELY ACTIVE |
| HTHighland Tank, LLC (Stoystown, PA) | Stoystown | PA | Primary Metal Manufacturing331110 | 100-499 | ◐ LIKELY ACTIVE |
| HSHigh-purity Silicon America Corporation | Theodore | AL | Primary Metal Manufacturing331410 | — | ◐ LIKELY ACTIVE |
| HMHitchiner Manufacturing - Wilton Road | Milford | NH | Primary Metal Manufacturing331512 | — | ◐ LIKELY ACTIVE |
| HFHodge Foundry/greenville | Greenville | PA | Primary Metal Manufacturing331511 | — | ◐ LIKELY ACTIVE |
| HPHolscher Products INC | Fowler | IN | Primary Metal Manufacturing331221 | 20-99 | ◐ LIKELY ACTIVE |
| HMHonda Manufacturing of Alabama LLC | Lincoln | AL | Primary Metal Manufacturing331221 | — | ◐ LIKELY ACTIVE |
| HEHoneywell Electronic Materials INC | Spokane | WA | Primary Metal Manufacturing331419 | — | ◐ LIKELY ACTIVE |
| HCHorsehead CORP | Rockwood | TN | Primary Metal Manufacturing331492 | — | ◐ LIKELY ACTIVE |
| HFHowell Foundry LLC | St. Francisville | LA | Primary Metal Manufacturing331513 | 20-99 | ◐ LIKELY ACTIVE |
| HMHowell Metal CO | New Market | VA | Primary Metal Manufacturing331420 | — | ◐ LIKELY ACTIVE |
| HCHowmet Castings Plant 10 | Whitehall | MI | Primary Metal Manufacturing331529 | — | ◐ LIKELY ACTIVE |
| HCHowmet Corporation, Plant 4 | Whitehall | MI | Primary Metal Manufacturing331492 | — | ◐ LIKELY ACTIVE |
| HCHowmet Corporation, Plants 1 & 3 | Whitehall | MI | Primary Metal Manufacturing331528 | — | ◐ LIKELY ACTIVE |
| HLHowmet - La Porte Castings | La Porte | IN | Primary Metal Manufacturing331512 | 500+ | ◐ LIKELY ACTIVE |
| HAHp Acquisition Corp/e Hempfield | Lancaster | PA | Primary Metal Manufacturing331110 | — | ◐ LIKELY ACTIVE |
| HAHuntington Alloys CORP | Catlettsburg | KY | Primary Metal Manufacturing331491 | — | ◐ LIKELY ACTIVE |
| HFHycast Foundry LLC | Fairfield | IA | Primary Metal Manufacturing331511 | — | ◐ LIKELY ACTIVE |
| HEHydro Extrusion USA LLC | Spanish Fork | UT | Primary Metal Manufacturing331314 | — | ◐ LIKELY ACTIVE |
| HEHydro Extrusion Usa, LLC | Burlington | NC | Primary Metal Manufacturing331318 | — | ◐ LIKELY ACTIVE |
| HEHydro Extrusion Usa, LLC | Gainesville | GA | Primary Metal Manufacturing331316 | — | ◐ LIKELY ACTIVE |