| Gulfcoast Oncology Associates FL | — | 0 | — | — |
| Gulfcoast Utility Constructors, Inc. FL | Construction | 0 | — | A |
| Gulfgate Construction, LLC LA | Construction | 0 | — | F |
| Gulfmark Energy MI | Transportation & Warehousing | 0 | — | F |
| Gulfmark Energy OK | Transportation & Warehousing | 0 | — | A |
| Gulfmark Energy TX | Transportation & Warehousing | 0 | — | A |
| GulfMark Energy, Inc. (Bowie) TX | — | 0 | — | — |
| GulfMark Energy, Inc.(Chico) TX | — | 0 | — | — |
| GulfMark Energy, Inc.(Electra) TX | — | 0 | — | — |
| Gulfport Care Center MS | Healthcare & Social Assistance | 0 | — | D |
| GULFPORT HOLIDAY INN EXPRESS AL | Accommodation & Food Services | 0 | — | F |
| Gulfside Supply Inc dba Gulfeagle Supply FL | Retail Trade | 0 | — | D |
| Gulfside Supply Inc dba Gulfeagle Supply MI | Wholesale Trade | 0 | — | F |
| Gulfside Supply Inc dba Gulfeagle Supply RI | Wholesale Trade | 0 | — | F |
| Gulfspan Industrial, LLC TX | Construction | 0 | — | A |
| Gulfstar Industries LLC TX | Transportation & Warehousing | 0 | — | C |
| Gulfstream CA | — | 0 | — | — |
| Gulfstream NV | — | 0 | — | — |
| Gulfstream Aerospace WI | Manufacturing | 0 | — | D |
| Gulfstream Aerospace Corporation GA | Manufacturing | 11 | $134,416 | C |
| Gulfstream Aerospace Corporation TX | Manufacturing | 0 | — | F |
| Gulfstream Aerospace Services Corp MA | Manufacturing | 0 | — | F |
| GULFSTREAM COACH IN | Manufacturing | 0 | — | F |
| Gulfstream Goodwill Industries Inc FL | Transportation & Warehousing | 0 | — | B |
| Gulfstream Product Support Corporation AZ | Manufacturing | 0 | — | D |
| Gulfstream Services Corporation GA | Manufacturing | 1 | $179,000 | — |
| Gulisek Construction, LLC PA | Construction | 0 | — | C |
| Gull Creek Senior Living MD | Healthcare & Social Assistance | 0 | — | F |
| GULL ISLAND FARMS CA | Agriculture & Forestry | 0 | — | A |
| Gull Point at Estero FL | Healthcare & Social Assistance | 0 | — | A |
| Gully Transportation, Inc. IL | Transportation & Warehousing | 0 | — | C |
| Gulp AI Inc. CA | Information & Media | 1 | $180,000 | — |
| GULU ELECTRICAL CONTRACTORS OH | Construction | 0 | — | A |
| Gum Creek Farms, Inc. FL | Construction | 0 | — | F |
| GUMGUM, INC. CA | Professional & Technical Services | 3 | $139,333 | — |
| gummi world AZ | Manufacturing | 0 | — | F |
| GUMMY LLC GA | Information & Media | 1 | $60,000 | — |
| GUMPTION COFFEE INC. NY | Accommodation & Food Services | 1 | $81,000 | — |
| Gums Spring LLC VA | Retail Trade | 0 | — | A |
| Gumz Muck Farms, LLC WI | Agriculture & Forestry | 0 | — | D |
| Gunby Construction Company GA | Construction | 0 | — | D |
| Gundersen Health System WI | Management of Companies | 0 | — | A |
| Gundersen Lutheran Administrative Services, Inc. WI | Healthcare & Social Assistance | 3 | $273,500 | — |
| Gunderson Dettmer Stough Villeneuve Franklin and Hachigian, LLP CA | Professional & Technical Services | 6 | $364,488 | — |
| Gunderson Inc. WI | Other Services | 0 | — | F |
| Gunderson Ironworks OR | Manufacturing | 0 | — | F |
| Gunderson Rail Service LLC, dba Greenbrair Rail Services KY | — | 0 | — | — |
| Gunderson Uniform and Linen WI | Other Services | 0 | — | F |
| Gundlach Champion, Inc. MI | Construction | 0 | — | F |
| GUNDRUM TRUCKING INC WI | Transportation & Warehousing | 0 | — | A |
