| GCGeneral Cable Industries | Franklin | MA | Primary Metal Manufacturing331421 | — | ◇ UNVERIFIED |
| GCGeneral Cable Industries, INC. | Jones Mill | AR | Primary Metal Manufacturing331315 | — | ◇ UNVERIFIED |
| GCGeneral Casting CO Poulton Div | Columbus | OH | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| GDGeneral Dynamics Armament/technical Prod | Deland | FL | Primary Metal Manufacturing331318 | — | ◇ UNVERIFIED |
| GEGeneral Electric, Tungsten Products Plant | Euclid | OH | Primary Metal Manufacturing331491 | — | ◇ UNVERIFIED |
| GFGenesis Fixtures Incorporated | Fort Collins | CO | Primary Metal Manufacturing331523 | — | ◇ UNVERIFIED |
| GSGeneva Steel | Orem | UT | Primary Metal Manufacturing331111 | — | ◇ UNVERIFIED |
| GHGen H2 | Titusville | FL | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| GMGeorge Meade Foundry | Bedford | MA | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| GIGeorgia Iron Works INC | Thomson | GA | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| GGerdau | Urbana | IL | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| GAGerdau Ameristeel - Sand Springs Facility | Sand Springs | OK | Primary Metal Manufacturing331111 | — | ◇ UNVERIFIED |
| GAGerdau Ameristeel US INC. | Jackson | TN | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| GRGerdau Reinforcing Steel | Santa Fe Springs | CA | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| GFGettysburg Foundry Spec Mfg | Gettysburg | PA | Primary Metal Manufacturing331492 | — | ◇ UNVERIFIED |
| GSGhent Steel Industries LLC | Warsaw | KY | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| GTGibson Tube | Bridgewater | NJ | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| GSGkn Sinter Metals - Emporium Boro Plant 2 | Emporium | PA | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| GSGkn Sinter Metals INC | Worcester | MA | Primary Metal Manufacturing331111 | — | ◇ UNVERIFIED |
| GUGladeville Utility District-2 Wells | Jackson | TN | Primary Metal Manufacturing331315 | — | ◇ UNVERIFIED |
| GTGlass to Glass | Portland | OR | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
| GRGleason Roll Off & Recycling INC | Racine | WI | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
| GCGlobal Const INC | Montgomery | WV | Primary Metal Manufacturing331419 | — | ◇ UNVERIFIED |
| GFGlobal Fiberglass Solutions of Texas | Sweetwater | TX | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
| GAGlueck's Auto Parts INC | Osprey | FL | Primary Metal Manufacturing331492 | — | ◇ UNVERIFIED |
| GPGm Powertrain - Massena Plant | Massena | NY | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| GPGm Power Train Saginaw Malleable Iron | Saginaw | MI | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| GLGm-smco Landfill | Saginaw | MI | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
 Golden Aluminum Extrusions Warren, LLC | Warren | OH | Primary Metal Manufacturing331316 | — | ◇ UNVERIFIED |
| GCGolden Casting CORP | Columbus | IN | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| GCGolden City Foundry Inc-golden City Foundry INC | Golden City | MO | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
| GMGold Metal Recyclers | Dallas | TX | Primary Metal Manufacturing331492 | — | ◇ UNVERIFIED |
| GPGold Plus Refining CORP | New York | NY | Primary Metal Manufacturing331492 | — | ◇ UNVERIFIED |
| GCGoltra Castings CO INC | Golden | CO | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| GCGordon Corporation | Southington | CT | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| GIGottlieb INC | Neville Island | PA | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
| GEGould Electronics INC | Chandler | AZ | Primary Metal Manufacturing331411 | — | ◇ UNVERIFIED |
| GEGould Electronics INC. | Mc Connelsville | OH | Primary Metal Manufacturing331421 | — | ◇ UNVERIFIED |
| GFGraniteville Foundry | Westford | MA | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| GLGreat Lakes X-cel | Niles | MI | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| GBGrede - Berlin | Berlin | WI | Primary Metal Manufacturing331510 | — | ◇ UNVERIFIED |
| GFGrede Foundries INC | Wichita | KS | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| GFGrede Foundry | Greenwood | SC | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| GIGrede Ii - Bessemer | Bessemer | AL | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| GIGrede Ii - Columbiana | Columbiana | AL | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| GIGrede Ii LLC Marion | Marion | AL | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| GIGrede Ii - Selma | Selma | AL | Primary Metal Manufacturing331410 | — | ◇ UNVERIFIED |
| GLGreene Lyon Metals LLC | Jackson | OH | Primary Metal Manufacturing331492 | — | ◇ UNVERIFIED |
| GCGreeneville Casting Incorporated | Greeneville | TN | Primary Metal Manufacturing331521 | — | ◇ UNVERIFIED |
| GIGreenfield Industries INC | Freeport | NY | Primary Metal Manufacturing331522 | — | ◇ UNVERIFIED |
