| GMGerman Machined Products INC | Gardena | CA | — | ◇ UNVERIFIED |
| GFG Fab INC | White City | OR | — | ◇ UNVERIFIED |
| GFG Fab LLC | Corvallis | OR | — | ◇ UNVERIFIED |
| GFG & F Horse Trailer and Repair | Bloomington | CA | — | ◇ UNVERIFIED |
| GDG-force Design & Fabrication, LLC | Phoenix | AZ | — | ◇ UNVERIFIED |
| GHG Highfill | Tecumseh | OK | — | ◇ UNVERIFIED |
| GHG. H. Tool & Mold, INC. | Washington | MO | — | ◇ UNVERIFIED |
| GSGibraltar Steel Corporation | Jacksonville | FL | — | ◇ UNVERIFIED |
| GSGibson Steel Fabricating INC | Eugene | OR | — | ◇ UNVERIFIED |
| GSGibson Steel Fabricating, INC. | Eugene | OR | — | ◇ UNVERIFIED |
| GJGigliotti Joe & Sons Iron Works | Wyomissing | PA | — | ◇ UNVERIFIED |
| GHGilberto Huerta Dba Gilberto's Ornamental Iron Wor | Chula Vista | CA | — | ◇ UNVERIFIED |
 Gilchrist Metal Fabricating Co., Inc. | Hudson | NH | — | ◇ UNVERIFIED |
| GAGIW Acquisition Company LLC | Austin | TX | — | ◇ UNVERIFIED |
| GSGK Steel Fabrication, LLC | Duncanville | TX | — | ◇ UNVERIFIED |
| GSGlazier Steel INC | Antioch | CA | — | ◇ UNVERIFIED |
| GWGlenmore welding works, inc. | Brooklyn | NY | — | ◇ UNVERIFIED |
| 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 |
| 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 |
| GDGreat Dane Fabrication LLC | Denver | CO | — | ◇ 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 |
| 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 |
| 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 |
| GDGutter Drain, INC. | Mary Esther | FL | — | ◇ UNVERIFIED |
| GWG W Heineke CO INC | El Centro | CA | — | ◇ UNVERIFIED |
| HIHaala Industries INC | Sleepy Eye | MN | — | ◇ UNVERIFIED |
| HSHaberle Steel INC. | Delano | PA | — | ◇ UNVERIFIED |
| HFH.a. Fabricators , INC. | North Logan | UT | — | ◇ UNVERIFIED |
| HFHaines Fabrication & Machine, LLC | Selbyville | DE | — | ◇ UNVERIFIED |
| HUHalfen Usa, INC. | Converse | TX | — | ◇ UNVERIFIED |
| HMHallwood Modular Buildings LLC | Shreveport | LA | — | ◇ UNVERIFIED |
| HSHambric Steel & Fabrication | Albany | GA | — | ◇ UNVERIFIED |
 Hamilton Iron Works INC. | Woodbridge | VA | — | ◇ UNVERIFIED |
| Hamilton Iron Works, INC. | Torrance | CA | — | ◇ UNVERIFIED |
| HIHannah's Iron Works | Philadelphia | PA | — | ◇ UNVERIFIED |
| HOHanover Outdoor Products, Inc. | Hanover | PA | — | ◇ UNVERIFIED |
| HIHansford Industries, INC. | Sacramento | CA | — | ◇ UNVERIFIED |
| HIHansford Industries INC Dba Viking Steel | Sacramento | CA | — | ◇ UNVERIFIED |
| HEHarbor Enterprises LLC. | Thomasville | GA | — | ◇ UNVERIFIED |
| HOHarbor Ornamental, INC. | Torrance | CA | — | ◇ UNVERIFIED |
 Hardric Laboratories | Waltham | MA | — | ◇ UNVERIFIED |
| HWHard Way Enterprises, Inc. | Colorado Springs | CO | — | ◇ UNVERIFIED |
| HRHarmac Rebar & Steel CORP | Fryeburg | ME | — | ◇ UNVERIFIED |
| HIHarmon's Ironworks and Fabrication LLC | Bowdon | GA | — | ◇ UNVERIFIED |
| HRHarris/arizona Rebar INC. (dba Harris Rebar Southern California) | Pomona | CA | — | ◇ UNVERIFIED |
| HRHarris Rebar Fresno INC | Fresno | CA | — | ◇ UNVERIFIED |
| HRHarris Rebar North Carolina INC | Catawba | SC | — | ◇ UNVERIFIED |
| HGHarry Gordon Steel Company | Winchester | KY | — | ◇ UNVERIFIED |
| HIHarsco Industrial Ikg | Channelview | TX | — | ◇ UNVERIFIED |
| HIHarsco Industrial Ikg | Garrett | IN | — | ◇ UNVERIFIED |
| HLHassett LLC Dba Roettger Welding | Stillwater | MN | — | ◇ UNVERIFIED |
| HIHaulmark Industries INC | El Mirage | AZ | — | ◇ UNVERIFIED |
| HSHawe Steel Design | Butte | MT | — | ◇ UNVERIFIED |
| HWHawk Welding & Fabrication Company | Fort Worth | TX | — | ◇ UNVERIFIED |
| HJH.c Jeffries Tower Company, INC. | Porter | TX | — | ◇ UNVERIFIED |
| HDH & D Specialties INC | Knoxville | AR | — | ◇ UNVERIFIED |
| HSHd Supply Construction Supply LTD | Gilbert | AZ | — | ◇ UNVERIFIED |
| HRHeader Reinforcement CORP. | Fountain Valley | CA | — | ◇ UNVERIFIED |
| HAHeart Aerospace | El Segundo | CA | — | ◇ UNVERIFIED |
| HMHeartland Metal Sales, LLC | Marion | IL | — | ◇ UNVERIFIED |
| HLHeavy & Light Welding/Fabrication, Inc. | Bend | OR | — | ◇ UNVERIFIED |
