| QTK Ellenwood GA | Manufacturing | 0 | — | F |
| QTK Phoenix AZ | Manufacturing | 0 | — | F |
| QTK Tulsa OK | Manufacturing | 0 | — | F |
| QTL Holdings, LLC OH | Construction | 0 | — | A |
| QTM Holdings, LLC IL | Manufacturing | 0 | — | A |
| Qtrac Inc. CA | Information & Media | 2 | $66,735 | — |
| QTS LLC TX | Construction | 0 | — | A |
| Quabbin Valley Healthcare MA | Healthcare & Social Assistance | 0 | — | F |
| Quabbin Wire & Cable Co., Inc. MA | Manufacturing | 0 | — | F |
| Quackenbush Co., Inc. NY | Construction | 0 | — | C |
| Quackenbush Mountain Resource Recovery & Compost Facility, LLC CA | Administrative & Waste Services | 0 | — | A |
| Quad Cities Landfill TN | Administrative & Waste Services | 0 | — | A |
| Quad City Times IA | — | 0 | — | — |
| Quad Coatings LLC MA | Construction | 0 | — | F |
| Quad County Corn Processors IA | Manufacturing | 0 | — | A |
| Quad County Corn Processors Cooperative IA | — | 0 | — | — |
| Quad County Landfill TN | Administrative & Waste Services | 0 | — | F |
| Quad Graphics MS | — | 0 | — | — |
| Quad Graphics NE | — | 0 | — | — |
| Quad Graphics NY | — | 0 | — | — |
| Quad Graphics PA | — | 0 | — | — |
| Quad Graphics - Shakopee 2019 MN | — | 0 | — | — |
| Quad Graphics Inc TN | — | 0 | — | — |
| Quad H Ranches Inc. CA | Agriculture & Forestry | 0 | — | A |
| Quad IT, Inc. TX | Professional & Technical Services | 2 | $96,000 | — |
| QUAD K TECHNOLOGIES LLC IL | Professional & Technical Services | 2 | $107,037 | — |
| Quad Logistics Services, LLC IL | — | 0 | — | — |
| Quad Optical Services, LLC WI | Construction | 0 | — | F |
| Quad Plus LLC IL | Manufacturing | 0 | — | C |
| Quad Realty Investments, Inc. FL | Real Estate | 1 | $91,915 | — |
| Quad-R Inc. dba RAE Products TN | Manufacturing | 0 | — | F |
| Quad/Graphics CO | — | 0 | — | — |
| Quad/Graphics Inc. CA | Manufacturing | 0 | — | D |
| Quad/Graphics Inc. FL | Manufacturing | 0 | — | D |
| Quad/Graphics Inc. GA | Manufacturing | 0 | — | F |
| Quad/Graphics Inc. IA | Manufacturing | 0 | — | F |
| Quad/Graphics Inc. IL | Manufacturing | 0 | — | D |
| Quad/Graphics Inc. KY | Manufacturing | 0 | — | — |
| Quad/Graphics Inc. MA | Manufacturing | 0 | — | D |
| Quad/Graphics Inc. MI | Manufacturing | 0 | — | A |
| Quad/Graphics Inc. MN | Manufacturing | 0 | — | — |
| Quad/Graphics Inc. NC | Manufacturing | 0 | — | — |
| Quad/Graphics Inc. NE | Manufacturing | 0 | — | — |
| Quad/Graphics Inc. NJ | Manufacturing | 0 | — | F |
| Quad/Graphics Inc. NV | Manufacturing | 0 | — | — |
| Quad/Graphics Inc. NY | Manufacturing | 0 | — | F |
| Quad/Graphics Inc. OH | Manufacturing | 0 | — | — |
| Quad/Graphics Inc. OK | Manufacturing | 0 | — | — |
| Quad/Graphics Inc. OR | Manufacturing | 0 | — | — |
| Quad/Graphics Inc. PA | Manufacturing | 0 | — | B |
