| GMGeoQuip Manufacturing | Chesapeake | VA | 20–99 | ◐ LIKELY ACTIVE |
| GSGeorge Steel Fabricating Inc. | Lebanon | OH | 20–99 | ◐ LIKELY ACTIVE |
| GGeorgetown | Georgetown | MA | 20–99 | ◐ LIKELY ACTIVE |
| GSGerdau Solar Pile Midlothian | Midlothian | TX | 20–99 | ◐ LIKELY ACTIVE |
| GRGe Renewables North America, LLC | Pensacola | FL | — | ◐ LIKELY ACTIVE |
| GTGeren Toby | Clinton | TN | — | ◐ LIKELY ACTIVE |
| GAGerman Auto Body, INC. | Gilroy | CA | — | ◐ LIKELY ACTIVE |
| GOGermantown, OH | Germantown | OH | 100–499 | ◐ LIKELY ACTIVE |
| GMGerome Manufacturing Company | Smithfield | PA | 20–99 | ◐ LIKELY ACTIVE |
| GIGerref Industries, Inc. | Belding | MI | 1–19 | ◐ LIKELY ACTIVE |
| GVGE Vernova - Gas Power - Metem Allentown PA | Allentown | PA | 20–99 | ◐ LIKELY ACTIVE |
| GVGE Vernova - Gas Power - Metem Parsippany NJ | Parsippany | NJ | 100–499 | ◐ LIKELY ACTIVE |
| GMGfs Machining INC | Peshtigo | WI | — | ◐ LIKELY ACTIVE |
| GMG&G Machine Inc. | Kaukauna | WI | 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 |
| GDG&H Diversified Manufacturing L.P. | Houston | TX | 100–499 | ◐ LIKELY ACTIVE |
| GHG & H Manufacturing, INC. | Westfield | MA | — | ◐ 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 |
| GIGhostworks Industries LLC | Villa Rica | GA | — | ◐ LIKELY ACTIVE |
| GAGi Association LLC | Mattapan | MA | — | ◐ LIKELY ACTIVE |
Gibbs Precision Machine, INC | Chandler | AZ | — | ◐ LIKELY ACTIVE |
| GSGibson Steel & Powder Coating, LLC | Chaptico | MD | — | ◐ LIKELY ACTIVE |
| GPGillette Precision Solutions, INC | Easton | PA | — | ◐ LIKELY ACTIVE |
| GSGilson Screen Incorporated | Malinta | OH | 20–99 | ◐ LIKELY ACTIVE |
| GPGingway Products Inc. | Plain City | OH | 20–99 | ◐ LIKELY ACTIVE |
| GMGlacier Machining Solutions, INC. | Columbia Falls | MT | — | ◐ LIKELY ACTIVE |
| GMGleason Metrology Systems (Michigan) Corporation (formerly known as Intra Corporation) | Westland | MI | 100–499 | ◐ LIKELY ACTIVE |
| GRGleason Reel | Mayville | WI | 100–499 | ◐ LIKELY ACTIVE |
| GCGlenDee Corp dba MGI/Metalagraphics | Moorpark | CA | 20–99 | ◐ LIKELY ACTIVE |
| GHGlenn Hepfner, Inc. | Hartford | WI | 20–99 | ◐ LIKELY ACTIVE |
| GMGlenn Metalcraft, Inc | Princeton | MN | 20–99 | ◐ LIKELY ACTIVE |
| GGlenwood | Glenwood | MN | 100–499 | ◐ LIKELY ACTIVE |
| GPGle Precision, LLC | Bridgeport | MI | — | ◐ LIKELY ACTIVE |
| GHGLIK Holdings LLC | Copley | OH | 1–19 | ◐ 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 |
| GMGlowbal Manufacturing Industries LLC | Whittier | CA | — | ◐ LIKELY ACTIVE |
| GHGlowing Hearth & Home | Shakopee | MN | 20–99 | ◐ LIKELY ACTIVE |
| GLG & L Precision Products INC | Frankfort | NY | — | ◐ LIKELY ACTIVE |
| GIGlunt Industries Plant 1 | Warren | OH | 20–99 | ◐ LIKELY ACTIVE |
| GIGlunt Industries Plant 2 | Warren | OH | 20–99 | ◐ LIKELY ACTIVE |
| GIGlunt Industries Plant 3 | Warren | OH | 1–19 | ◐ LIKELY ACTIVE |
| GIGlunt Industries Plant 4 | Niles | OH | 20–99 | ◐ LIKELY ACTIVE |
| GMGLV Machining, Inc. | Tigerton | WI | 1–19 | ◐ LIKELY ACTIVE |
| GMGMP Metal Products, A Division of Wozniak Industries, Inc. | Humboldt | TN | 20–99 | ◐ LIKELY ACTIVE |
| GMGms Manufacturing CORP. | Carolina | PR | — | ◐ LIKELY ACTIVE |
| GLGnmotion LLC | Conroe | TX | — | ◐ LIKELY ACTIVE |
| GTGnu Technology INC | Mentor | OH | — | ◐ LIKELY ACTIVE |
| GVGoat Valley Precision Limited Liability CO | Lacey | WA | — | ◐ LIKELY ACTIVE |
Goergen-Mackwirth Co., Inc. DBA Niagara Frontier Custom Fabrication | Buffalo | NY | 20–99 | ◐ LIKELY ACTIVE |
| GWGoetsch's Welding & Machine, Inc. | Merrill | WI | 20–99 | ◐ LIKELY ACTIVE |
| GBGoff Bros Machine and Fabrication INC | Washington | WV | — | ◐ LIKELY ACTIVE |
| GBGoff Bros. Machine & Fab., Inc. | Washington | WV | 1–19 | ◐ LIKELY ACTIVE |
| GSGolden Scout | Ash Grove | MO | 20–99 | ◐ LIKELY ACTIVE |
| GWGolden West Machine Incorporated | Santa Fe Spring | CA | 20–99 | ◐ LIKELY ACTIVE |
| GMGold Medal Products - Aurora | Aurora | CO | 1–19 | ◐ LIKELY ACTIVE |
| GMGold Medal Products - Chicago | Bensenville | IL | 20–99 | ◐ LIKELY ACTIVE |
| GMGold Medal Products Company - Allentown | Allentown | PA | 1–19 | ◐ LIKELY ACTIVE |
| GMGold Medal Products Company - Austell | Austell | GA | 1–19 | ◐ LIKELY ACTIVE |
| GMGold Medal Products Company - Columbus | Columbus | OH | 1–19 | ◐ LIKELY ACTIVE |
| GMGold Medal Products Company - Galesburg | Galesburg | IL | 1–19 | ◐ LIKELY ACTIVE |
| GMGold Medal Products Company - Indianapolis | Noblesville | IN | 1–19 | ◐ LIKELY ACTIVE |
| GMGold Medal Products Company - Jacksonville | Jacksonville | FL | 1–19 | ◐ LIKELY ACTIVE |
| GMGold Medal Products Company - Memphis | Memphis | TN | 1–19 | ◐ LIKELY ACTIVE |
| GMGold Medal Products Company - Miami | Pompano Beach | FL | 1–19 | ◐ LIKELY ACTIVE |
| GMGold Medal Products Company - New Orleans | New Orleans | LA | 1–19 | ◐ LIKELY ACTIVE |
| GMGold Medal Products Company - Noblesville | Noblesville | IN | 1–19 | ◐ LIKELY ACTIVE |
| GMGold Medal Products Company - Old Hickory | Old Hickory | TN | 1–19 | ◐ LIKELY ACTIVE |
| GMGold Medal Products Company - Orlando | Orlando | FL | 1–19 | ◐ LIKELY ACTIVE |
| GMGold Medal Products Company - Pittsburgh | Pittsburgh | PA | 1–19 | ◐ LIKELY ACTIVE |
| GMGold Medal Products Company - Shakopee | Shakopee | MN | 1–19 | ◐ LIKELY ACTIVE |
| GMGold Medal Products Company - South Campus | Cincinnati | OH | 20–99 | ◐ LIKELY ACTIVE |
| GMGold Medal Products Company - Tampa | Tampa | FL | 1–19 | ◐ LIKELY ACTIVE |
| GMGold Medal Products - Greensboro | Greensboro | NC | 1–19 | ◐ LIKELY ACTIVE |
| GNGOMACO North | Spencer | IA | 1–19 | ◐ LIKELY ACTIVE |
| GAGomez & Associates Company, LLC | North Charleston | SC | — | ◐ LIKELY ACTIVE |
| GEGood Earth Tools | Festus | MO | 100–499 | ◐ LIKELY ACTIVE |
| GSGoode Solutions LLC | Bloomington | IN | — | ◐ LIKELY ACTIVE |
| GBGordon, Bruce | Los Alamitos | CA | — | ◐ LIKELY ACTIVE |
| GSGordon Sales, Inc | Bossier City | LA | 100–499 | ◐ LIKELY ACTIVE |
| GIGOWell International, LLC | Houston | TX | 20–99 | ◐ LIKELY ACTIVE |
| GHGraceful Heights Ministries CORP | Louisville | KY | — | ▲ REPORTED CLOSED |
| GIGradall Industries, LLC New Philadelphia | New Philadelphia | OH | 100–499 | ◐ LIKELY ACTIVE |
| GSGraham Stamping Company | Hermitage | PA | 20–99 | ◐ LIKELY ACTIVE |
Grand Valley Manufacturing - Plant 1 Titusville | Titusville | PA | 20–99 | ◐ LIKELY ACTIVE |
Grand Valley Manufacturing - Plant 2 Hilltop & B-82 &87 | Titusville | PA | 20–99 | ◐ LIKELY ACTIVE |
Grand Valley Manufacturing - Plant 3 | Warren | PA | 20–99 | ◐ LIKELY ACTIVE |
| GIGranite Industries | Archbold | OH | 20–99 | ◐ LIKELY ACTIVE |
| GSGranite State Manufacturing | Manchester | NH | 100–499 | ◐ LIKELY ACTIVE |
| GSGrassroots Surfaces | Chatsworth | GA | 20–99 | ◐ 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 |
| GMGray Machine and Welding, INC. | Rock Island | IL | 20–99 | ◐ LIKELY ACTIVE |
| GAGreat American Products Ltd | New Braunfels | TX | 20–99 | ◐ LIKELY ACTIVE |
| GLGreat Lakes Tool LLC | Warren | MI | — | ◐ LIKELY ACTIVE |