| FGFreedom Guard Fabrications LLC | Milliken | CO | — | ◐ LIKELY ACTIVE |
| FMFusion Metal Works LLC | Rupert | ID | — | ◐ LIKELY ACTIVE |
| FWFusion Welding and Fabrication LLC | Lakewood | NJ | — | ◐ LIKELY ACTIVE |
| FFFuture Form Manufacturing | Sparks | NV | 20–99 | ◐ LIKELY ACTIVE |
| GMGamewell Mech LLC - Manufacturing | Salisbury | NC | 20–99 | ◐ LIKELY ACTIVE |
| GMGardner Metal Systems - Acworth Shop | Acworth | GA | 20–99 | ◐ LIKELY ACTIVE |
| GMGardner Metal Systems - Cartersville Shop | Cartersville | GA | 20–99 | ◐ LIKELY ACTIVE |
| GSGarlock Safety Systems | Plymouth | MN | 20–99 | ◐ LIKELY ACTIVE |
| GIGarzo, INC. | Waller | TX | — | ◐ LIKELY ACTIVE |
| GMGayle Manufacturing Company - Caldwell, ID | Caldwell | ID | 20–99 | ◐ LIKELY ACTIVE |
| GCGbc Csg LLC | Cub Run | KY | — | ◐ LIKELY ACTIVE |
| GCGEGMP Contech Engineered Solutions LLC | Spokane | WA | 1–19 | ◐ LIKELY ACTIVE |
| GAGeneral Atomics - Tupelo Campus - GTM01 - GTM07; GTM09; Trailers | Shannon | MS | 100–499 | ◐ LIKELY ACTIVE |
| GAGeneral Atomics - Tupelo - GTM08;GTM10 | Shannon | MS | 20–99 | ◐ LIKELY ACTIVE |
| GAGeneral Atomics - Tupelo - GTM11 | Shannon | MS | 20–99 | ◐ LIKELY ACTIVE |
| GSGeneral Sheetmetal Company, Inc. | Auburn | MA | 1–19 | ◐ LIKELY ACTIVE |
| GSGeneral Sheet Metal & Mechanical, LLC | Upper Marlboro | MD | 100–499 | ◐ LIKELY ACTIVE |
| GSGeorge Steel Fabricating Inc. | Lebanon | OH | 20–99 | ◐ LIKELY ACTIVE |
| GSGerdau Solar Pile Midlothian | Midlothian | TX | 20–99 | ◐ LIKELY ACTIVE |
| GMGerome Manufacturing Company | Smithfield | PA | 20–99 | ◐ LIKELY ACTIVE |
| GSG&G Steel-Cordova | Cordova | AL | 20–99 | ◐ LIKELY ACTIVE |
| GCGH Columbia Loc'n 1046 | West Columbia | SC | 20–99 | ◐ LIKELY ACTIVE |
| GMGH Metal Solutions, Loc'n #1073 | Fort Payne | AL | 100–499 | ◐ LIKELY ACTIVE |
| GMGH Metal Solutions, Loc'n 345 | Fort Payne | AL | 100–499 | ◐ LIKELY ACTIVE |
| GSGibson Steel & Powder Coating, LLC | Chaptico | MD | — | ◐ LIKELY ACTIVE |
| GPGingway Products Inc. | Plain City | OH | 20–99 | ◐ LIKELY ACTIVE |
| GHGlenn Hepfner, Inc. | Hartford | WI | 20–99 | ◐ LIKELY ACTIVE |
| GCGlobal Correlations INC | Miami | FL | — | ◐ LIKELY ACTIVE |
| GLGlobalprimestore L.l.c | Salt Lake City | UT | — | ◐ LIKELY ACTIVE |
| GSGlobal Scaffold Construction Services INC | Hanover | MA | — | ◐ LIKELY ACTIVE |
| GEGlo-Jo Electrical Products Inc | San Antonio | TX | 1–19 | ◐ LIKELY ACTIVE |
| GHGlowing Hearth & Home | Shakopee | MN | 20–99 | ◐ LIKELY ACTIVE |
Goergen-Mackwirth Co., Inc. DBA Niagara Frontier Custom Fabrication | Buffalo | NY | 20–99 | ◐ LIKELY ACTIVE |
| GAGomez & Associates Company, LLC | North Charleston | SC | — | ◐ LIKELY ACTIVE |
| GSGordon Sales, Inc | Bossier City | LA | 100–499 | ◐ LIKELY ACTIVE |
| GIGranite Industries | Archbold | OH | 20–99 | ◐ LIKELY ACTIVE |
| GSGranite State Manufacturing | Manchester | NH | 100–499 | ◐ LIKELY ACTIVE |
| GPGrating Pacific, Inc. - Tolleson | Tolleson | AZ | 1–19 | ◐ LIKELY ACTIVE |
| GPGrating Pacific, Inc. - Tracy | Tracy | CA | 1–19 | ◐ LIKELY ACTIVE |
| GPGrating Pacific, LLC. - kent | Kent | WA | 1–19 | ◐ LIKELY ACTIVE |
| GPGreat Plains Tower Products LLC | Fargo | ND | — | ◐ LIKELY ACTIVE |
Greenberry Industrial - Atlantic Division | Weldon | NC | 20–99 | ◐ LIKELY ACTIVE |
Greenberry Industrial - Gulf Coast | Sulphur | LA | 500+ | ◐ LIKELY ACTIVE |
Greenberry industrial Northwest Division | Vancouver | WA | 500+ | ◐ LIKELY ACTIVE |
| GIGregory Industries dba Gregory Metal Processing (13th Street) | Canton | OH | 1–19 | ◐ LIKELY ACTIVE |
| GIGregory Industries dba Gregory Roll Forming | Canton | OH | 100–499 | ◐ LIKELY ACTIVE |
| GSGremp Steel Company | Posen | IL | 20–99 | ◐ LIKELY ACTIVE |
| GCGrit Cutting Solutions, LLC | Ogden | UT | — | ◐ LIKELY ACTIVE |
| GTGri Towers USA INC | Amarillo | TX | 100–499 | ◐ LIKELY ACTIVE |
| GMGroup Mfg RC | Rancho Cordova | CA | 1–19 | ◐ LIKELY ACTIVE |