| GWGlenn's Welding and Trailer Supplies | Bismarck | ND | — | ◇ UNVERIFIED |
| GBGlobal Boundaries INC. | Sarasota | FL | — | ◇ UNVERIFIED |
| GLGlobal Lift Corporation | Bad Axe | MI | — | ◇ UNVERIFIED |
| GIGms Interiors | San Diego | CA | — | ◇ UNVERIFIED |
| GBGolden Bay Fence Plus Iron Works in | Stockton | CA | — | ◇ UNVERIFIED |
| GGGolden Gate Iron Works, INC. | Huntington Park | CA | — | ◇ UNVERIFIED |
| GGGolden Gate Ornamental Iron | Stockton | CA | — | ◇ UNVERIFIED |
| GGGolden Gate Welding & Iron Works | Stanton | CA | — | ◇ UNVERIFIED |
| GIGomez Iron Works | Daly City | CA | — | ◇ UNVERIFIED |
| GSGonsalves & Santucci, INC. Dba Conco | Walnut Creek | CA | — | ◇ UNVERIFIED |
| GSGonsalves & Santucci INC Dba the Conco Companies | Benicia | CA | — | ◇ UNVERIFIED |
| GMGonzales Mfg CO | Gonzales | TX | — | ◇ UNVERIFIED |
| GWGoodells Welding and Fabrication INC | Saint Cloud | MN | — | ◇ UNVERIFIED |
| GTGood Time Productions INC | Arkansas City | KS | — | ◇ UNVERIFIED |
| GFGordon Fabricating INC. | Wood River Junction | RI | — | ◇ UNVERIFIED |
| GSGordon Specialties INC. | Hutchins | TX | — | ◇ UNVERIFIED |
| GIGort Industries, INC. | Phoenix | AZ | — | ◇ UNVERIFIED |
| GFGp Fabrication INC. | Reidsville | NC | — | ◇ UNVERIFIED |
| GSGp Steel Fabrication | Houston | TX | — | ◇ UNVERIFIED |
| GFGrady F. Smith - Co., INC. | Greenville | NC | — | ◇ UNVERIFIED |
| GWGranada Wrought Iron, INC. | Playa Vista | CA | — | ◇ UNVERIFIED |
| GOGranote Ornamental Iron INC | Burnsville | MN | — | ◇ UNVERIFIED |
| GIGratemaster INC | North Plains | OR | — | ◇ UNVERIFIED |
| GDGreat Dane Fabrication LLC | Denver | CO | — | ◇ UNVERIFIED |
| GLGreat Lakes Laser Dynamics INC | Allendale | MI | — | ◇ UNVERIFIED |
| GLGreat Lakes Ornamental Iron INC. | Hilton | NY | — | ◇ UNVERIFIED |
| GOGreat Odom's Raven, LLC | Gallatin | TN | — | ◇ UNVERIFIED |
| GPGreat Plains Rebar, LLC | Oklahoma City | OK | — | ◇ UNVERIFIED |
| GRGreendale Railing Company | Richmond | VA | — | ◇ UNVERIFIED |
 Greenfield Metal Systems, INC. Dba Mwf Solutions | Fontana | CA | — | ◇ UNVERIFIED |
| GFGreen for Blue, INC | Los Angeles | CA | — | ◇ UNVERIFIED |
| GBGreg Beeche Logistics | Waterford | NY | — | ◇ UNVERIFIED |
| GVGreg Valentine LLC | Fort Myers | FL | — | ◇ UNVERIFIED |
| GLGridiron LLC | Lafayette | IN | — | ◇ UNVERIFIED |
| GSGriffin Steel & Supply, L.L.C. | Goldsboro | NC | — | ◇ UNVERIFIED |
| GSGriffis Steel Company, INC. | Darien | GA | — | ◇ UNVERIFIED |
| GCGrimes Commercial Properties LLC | Tomball | TX | — | ◇ UNVERIFIED |
| GIGrimmfab, INC. | Yucaipa | CA | — | ◇ UNVERIFIED |
| GMGriswold Machine & Engineering INC (plant #1) | Union City | MI | — | ◇ UNVERIFIED |
| GSGroup Steel Inc. | Miami | FL | — | ◇ UNVERIFIED |
| GFGSS Fabrication Group LLC | Basalt | CO | — | ◇ UNVERIFIED |
| GTGtc Technology | Euless | TX | — | ◇ UNVERIFIED |
| GMG.t.e. Metal Fabricators, INC. | Canby | OR | — | ◇ UNVERIFIED |
| GIGuidry Iron Works INC | Lafayette | LA | — | ◇ UNVERIFIED |
| GIGuifarro Iron Work Corporation | Huntington Station | NY | — | ◇ UNVERIFIED |
| GAGulf Aluminum Products, INC. | Largo | FL | — | ◇ UNVERIFIED |
| GCGulf Coast Alloy Welding, INC. | Humble | TX | — | ◇ UNVERIFIED |
| GCGulf Coast Metal Works INC. | Cape Coral | FL | — | ◇ UNVERIFIED |
| GMGulf Marine Fabricators, L.p. | Ingleside | TX | — | ◇ UNVERIFIED |
| GSGulf States Fabrication INC. | Laurel | MS | — | ◇ UNVERIFIED |
