| QFC OR | Retail Trade | 0 | — | D |
| QFC WA | Retail Trade | 0 | — | F |
| QFC PLASTICS, INC. TX | Manufacturing | 0 | — | D |
| QFC PLASTICS, INC./KB Components Dallas TX | Manufacturing | 0 | — | C |
| Qflex Inc. CA | Manufacturing | 1 | $145,000 | — |
| QG Printing II, LLC CA | — | 0 | — | — |
| QG Printing II, LLC IA | — | 0 | — | — |
| QGS Development, Inc. FL | Construction | 0 | — | F |
| QHC Mitchellville IA | — | 0 | — | — |
| QIAGEN LLC MD | Professional & Technical Services | 2 | $123,414 | — |
| QIC Properties US, Inc. CA | — | 0 | — | — |
| QIC Properties US, Inc. OH | — | 0 | — | — |
| QIMA US LLC NY | Professional & Technical Services | 13 | $34,323 | — |
| QinetiQ MA | Manufacturing | 0 | — | F |
| QinetiQ North America OH | — | 0 | — | — |
| QinetiQ North America NASA Kennedy Space Center FL | — | 0 | — | — |
| QinetiQ North America, Inc VA | — | 0 | — | — |
| QinetiQ-US MA | Professional & Technical Services | 0 | — | F |
| QinetiQ-US PA | Professional & Technical Services | 0 | — | A |
| QinetiQ-US PR | Professional & Technical Services | 0 | — | A |
| QinetiQ-US VA | Professional & Technical Services | 0 | — | A |
| QIS Inc. NJ | Manufacturing | 0 | — | A |
| QK Management LLC HI | Accommodation & Food Services | 0 | — | F |
| QL-Allison Care Center, LLC DBA Allison CO | Healthcare & Social Assistance | 0 | — | F |
| QL-Harmony Pointe Nursing Center, LLC CO | Healthcare & Social Assistance | 0 | — | F |
| QL-Uptown Health Care Center, LLC CO | Healthcare & Social Assistance | 0 | — | F |
| Qlarant Baltimore MD | Professional & Technical Services | 0 | — | A |
| Qlarant Dallas TX | Professional & Technical Services | 0 | — | A |
| Qlarant Inc MD | Professional & Technical Services | 0 | — | A |
| Qlarant Integrity LLC Easton MD | Professional & Technical Services | 0 | — | A |
| Qlarant Integrity Solutions CA CA | Professional & Technical Services | 0 | — | A |
| Qlarant Integrity Solutions LLC Baltimore MD | Professional & Technical Services | 0 | — | A |
| Qlarant Integrity Solutions LLC Dallas TX | Professional & Technical Services | 0 | — | A |
| Qlarant Integrity Solutions, Inc. MD | Healthcare & Social Assistance | 1 | $114,400 | — |
| Qlarant Quality Solutions FL | Professional & Technical Services | 0 | — | A |
| Qlarant Quality Solutions TX | Professional & Technical Services | 0 | — | A |
| Qlarant Quality Solutions Inc MD | Professional & Technical Services | 0 | — | A |
| Qlarant Qulaity Solutions FL | Professional & Technical Services | 0 | — | A |
| QLF, Inc. PA | Manufacturing | 0 | — | C |
| QLI NE | Healthcare & Social Assistance | 0 | — | F |
| QlikTech Inc. PA | Professional & Technical Services | 7 | $121,571 | — |
| Qliqsoft, Inc TX | Professional & Technical Services | 1 | $101,192 | — |
| QLM, INC CA | Construction | 1 | $100,000 | F |
| QLogic Corporation CA | — | 0 | — | — |
| Qloo, Inc. NY | Professional & Technical Services | 1 | $200,000 | — |
| QLS Chicora PA | Healthcare & Social Assistance | 0 | — | F |
| QLS Sugar Creek PA | Healthcare & Social Assistance | 0 | — | C |
| QLS Transportation, LLC MI | Transportation & Warehousing | 0 | — | B |
| QLYTIX, INC. FL | Professional & Technical Services | 5 | $126,984 | — |
| QMax America Inc. OH | — | 0 | — | — |