| GaryAmothTrucking ID | Transportation & Warehousing | 0 | — | F |
| Garza and Sons Labor Contractors LLC MI | Agriculture & Forestry | 0 | — | F |
| Garza Concrete Structures Inc CO | Construction | 0 | — | F |
| Garza Food Ventures LLC TX | Manufacturing | 0 | — | A |
| Gas Chromatography Systems Maxum LLC TX | Professional & Technical Services | 1 | $125,778 | — |
| GAS EXPRESS LLC GA | Administrative & Waste Services | 2 | $74,133 | — |
| Gas Field Specialists, Inc NY | Construction | 0 | — | A |
| Gas Field Specialists, Inc. PA | Construction | 0 | — | A |
| Gas Innovations TX | Wholesale Trade | 0 | — | A |
| Gas It Up Inc NY | Retail Trade | 0 | — | A |
| Gas It Up Inc PA | Retail Trade | 0 | — | A |
| Gas It Up Inc TX | Retail Trade | 0 | — | A |
| Gas South Infinite Energy, LLC FL | — | 0 | — | — |
| Gas Transmission Systems, Inc. CA | Professional & Technical Services | 7 | $73,629 | — |
| Gas Turbine Efficiency LLC FL | Wholesale Trade | 0 | — | A |
| GasAmerica Services, Inc. Main Headquarters IN | — | 0 | — | — |
| Gasbarre Products, Inc PA | Manufacturing | 0 | — | F |
| Gasbarre Thermal Processing Systems PA | Manufacturing | 0 | — | A |
| Gasch Printing, Inc MD | Manufacturing | 0 | — | A |
| Gasconade Manor MO | Healthcare & Social Assistance | 0 | — | D |
| GASETERIA OIL CORP NY | Retail Trade | 0 | — | A |
| Gasflo Products Inc. NJ | Manufacturing | 0 | — | C |
| Gasket Manufacturing Engineering, Inc. CA | Manufacturing | 0 | — | F |
| Gasket Resources Inc PA | Manufacturing | 0 | — | A |
| Gasket Resources Inc TX | Manufacturing | 0 | — | A |
| Gaskets Packing and Seals WV | Manufacturing | 0 | — | A |
| Gaslamp UKT LLC (dba Union Kitchen and Tap Gaslamp) CA | — | 0 | — | — |
| Gaslight Property OH | Real Estate | 0 | — | A |
| Gaslite Leasing LLC OH | Healthcare & Social Assistance | 0 | — | F |
| Gasoline Equipment Service IN | Construction | 0 | — | F |
| Gaspar Inc. OH | Manufacturing | 0 | — | A |
| Gaspar's Sausage Co., Inc. MA | Manufacturing | 0 | — | F |
| GASPARD Mayaguez PR | Manufacturing | 0 | — | B |
| Gaspari Farms PA | Agriculture & Forestry | 0 | — | A |
| Gasser Chair Co., Inc. OH | Manufacturing | 0 | — | D |
| Gasser Hardware IA | Retail Trade | 0 | — | A |
| Gasser Hardware IL | Retail Trade | 0 | — | D |
| Gasser Hardware WI | Retail Trade | 0 | — | A |
| Gast Manufacturing MI | Manufacturing | 0 | — | B |
| GASTECH ENGINEERING, INC. OK | Professional & Technical Services | 2 | $147,500 | F |
| Gastineau Human Services Corporation AK | Healthcare & Social Assistance | 1 | $53,498 | — |
| Gastineau Log Homes Inc MO | Manufacturing | 0 | — | A |
| Gaston & Wyatt LLC VA | Manufacturing | 0 | — | F |
| Gaston and Wyatt, LLC VA | Manufacturing | 0 | — | F |
| Gaston Brothers Utilities VA | Construction | 0 | — | A |
| Gaston Cooperative, Inc. NC | Agriculture & Forestry | 0 | — | F |
| Gaston County Family YMCA, Inc. NC | Other Services | 0 | — | F |
| Gaston Electrical Co. Inc. MA | Construction | 0 | — | D |
| Gaston Mulch & Soil, LLC FL | Agriculture & Forestry | 0 | — | A |
| Gaston Residential Services, Inc. NC | Healthcare & Social Assistance | 0 | — | A |
