| Quad/Graphics Inc. SC | Manufacturing | 0 | — | D |
| Quad/Graphics Inc. TN | Manufacturing | 0 | — | — |
| Quad/Graphics Inc. TX | Manufacturing | 0 | — | F |
| Quad/Graphics Inc. UT | Manufacturing | 0 | — | A |
| Quad/Graphics Inc. VA | Manufacturing | 0 | — | F |
| Quad/Graphics Inc. WV | Manufacturing | 0 | — | F |
| Quad/Graphics, Inc. CT | — | 0 | — | — |
| Quad/Graphics, Inc. WI | Manufacturing | 1 | $105,227 | C |
| Quad/Graphics, Marketing LLC IL | — | 0 | — | — |
| Quadax Inc. OH | Information & Media | 3 | $94,679 | A |
| QUADDRA LOGISTICS LLC AR | Transportation & Warehousing | 0 | — | F |
| Quadel Consulting Corporation FL | — | 0 | — | — |
| Quadel Industries OR | Manufacturing | 0 | — | F |
| QuadGraphics IA | — | 0 | — | — |
| QuadGraphics KS | — | 0 | — | — |
| QuadGraphics Inc. PA | — | 0 | — | — |
| QuadGraphics N VA | — | 0 | — | — |
| QuadGraphics, Inc. N VA | — | 0 | — | — |
| QuadGraphics, Incorporated KY | — | 0 | — | — |
| Quadient, Inc. CA | Real Estate | 0 | — | F |
| Quadient, Inc. CT | Real Estate | 0 | — | B |
| Quadient, Inc. GA | Real Estate | 0 | — | A |
| Quadient, Inc. MS | Real Estate | 0 | — | A |
| Quadient, Inc. PA | Real Estate | 0 | — | A |
| Quadra Chemical Inc TX | Wholesale Trade | 0 | — | A |
| Quadra Chemicals Inc TX | Wholesale Trade | 0 | — | A |
| Quadra Tooling OH | Manufacturing | 0 | — | F |
| Quadrangle Products NJ | Manufacturing | 0 | — | A |
| Quadrant Resource LLC WA | Professional & Technical Services | 10 | $101,155 | — |
| Quadrant staffing IL | Professional & Technical Services | 1 | $110,000 | — |
| Quadrant Strategies, LLC DC | Professional & Technical Services | 0 | — | A |
| Quadrant Strategies, LLC NY | Professional & Technical Services | 0 | — | A |
| Quadrant Strategies, LLC TX | Professional & Technical Services | 0 | — | A |
| Quadrant Technologies LLC WA | Professional & Technical Services | 101 | $109,731 | — |
| Quadratec, Inc. PA | Retail Trade | 0 | — | A |
| Quadratic Systems Inc. IL | Professional & Technical Services | 2 | $106,558 | — |
| QUADRATURE US INC NY | Professional & Technical Services | 4 | $150,000 | — |
| QuadReal USA Services LLC NY | Real Estate | 2 | $155,000 | — |
| Quadrel Leasing de PR Inc PR | Administrative & Waste Services | 0 | — | F |
| Quadric IT, LLC FL | Professional & Technical Services | 1 | $80,000 | — |
| quadric.io, Inc. CA | Manufacturing | 2 | $221,000 | — |
| QUADRIGA US INC NY | Arts & Entertainment | 1 | $90,126 | — |
| Quadrum FL | Healthcare & Social Assistance | 0 | — | D |
| Quadvest TX | Utilities | 0 | — | F |
| Quady South Winery CA | Manufacturing | 0 | — | F |
| Quadyster IA | Professional & Technical Services | 3 | $108,333 | — |
| Quaestor Technologies Inc. CA | Information & Media | 1 | $120,000 | — |
| Quagen Pharmaceuticals LLC NJ | Manufacturing | 4 | $131,175 | — |
| Quaglino Enterprises, LLC CA | Real Estate | 0 | — | A |
| Quail Court Assisted Living WA | Healthcare & Social Assistance | 0 | — | A |
