| Quinn Group, Inc. TX | Other Services | 0 | — | A |
| Quinn Group, Inc. WA | Other Services | 0 | — | A |
| Quinnox, Inc. IL | Professional & Technical Services | 11 | $119,909 | — |
| Quinsigamond Community College MA | Educational Services | 2 | $56,035 | — |
| QuinStreet, Inc. CA | Professional & Technical Services | 7 | $133,480 | — |
| Quint Utilities and Excavating IL | Construction | 0 | — | A |
| Quintanilla Ag, Inc CA | Agriculture & Forestry | 0 | — | A |
| Quintar, Inc. CA | Information & Media | 1 | $199,534 | — |
| Quintara Biosciences Inc. CA | Professional & Technical Services | 2 | $106,891 | — |
| Quintasian, LLC DE | Accommodation & Food Services | 0 | — | F |
| Quintec Integration, Inc. WI | Wholesale Trade | 0 | — | A |
| Quintech Electronics and Communications, Inc. PA | Manufacturing | 0 | — | A |
| Quintiles Medical Education, Inc. NY | — | 0 | — | — |
| Quintus Technologies LLC OH | Manufacturing | 0 | — | A |
| Quioccasin Veterinary Hospital VA | Professional & Technical Services | 0 | — | F |
| Quirch Foods AR | Wholesale Trade | 0 | — | A |
| Quirch Foods TX | Wholesale Trade | 0 | — | F |
| Quirch Foods WA | Wholesale Trade | 0 | — | A |
| Quirch Foods - Coral Gables FL | Wholesale Trade | 0 | — | A |
| Quirch Foods - Orlando FL | Wholesale Trade | 0 | — | A |
| Quirch Foods - Puerto Rico PR | Wholesale Trade | 0 | — | D |
| Quirch Foods Southeast LLC FL | Wholesale Trade | 0 | — | D |
| Quirch Foods Southeast LLC GA | Wholesale Trade | 0 | — | A |
| Quirch Foods Southeast LLC IL | Wholesale Trade | 0 | — | A |
| Quirch Foods Southeast LLC NC | Wholesale Trade | 0 | — | F |
| Quirch Foods, LLC Orlando Distribution Center FL | — | 0 | — | — |
| Quiring General LLC CA | Construction | 0 | — | A |
| Quirk Chevrolet Buick VW, NH NH | Retail Trade | 0 | — | A |
| Quirk Wire Co. Inc. MA | Manufacturing | 0 | — | F |
| Quirky Inc. NY | — | 0 | — | — |
| Quirky Inc. (Headquarters) NY | — | 0 | — | — |
| Quitman County Health and Rehab MS | Healthcare & Social Assistance | 0 | — | A |
| Quitman County Hospital MS | — | 0 | — | — |
| Quitman County School District GA | Educational Services | 1 | $48,243 | — |
| Quivira Inc KS | Arts & Entertainment | 0 | — | F |
| Quixey, Inc. CA | — | 0 | — | — |
| Quixote Studio Services (1011) CA | — | 0 | — | — |
| Quixote Studio Services (10252) CA | — | 0 | — | — |
| Quixote Studio Services (10262) CA | — | 0 | — | — |
| Quixote Studio Services (11473) CA | — | 0 | — | — |
| Quixote Studio Services (12137) CA | — | 0 | — | — |
| Quixote Studio Services (13334) CA | — | 0 | — | — |
| Quixote Studio Services (14002) CA | — | 0 | — | — |
| Quixote Studios GA | Real Estate | 0 | — | A |
| Quixote Studios LA | Real Estate | 0 | — | A |
| Quixote Studios NY | Real Estate | 0 | — | A |
| Quixote Studios, LLC NJ | — | 0 | — | — |
| Quixote Studios, LLC. CA | Real Estate | 0 | — | F |
| Quizlet, Inc. CA | Information & Media | 5 | $215,541 | — |
| Qumulo, Inc. WA | Professional & Technical Services | 3 | $191,293 | — |
