| Quality Trailers DBA Dexter FL | Manufacturing | 0 | — | A |
| Quality Trailers Ohio, Inc. OH | Manufacturing | 0 | — | F |
| Quality Transportation Corp. NY | — | 0 | — | — |
| Quality Transportation Inc. NV | Transportation & Warehousing | 0 | — | A |
| Quality Truss & Lumber Inc. ID | Manufacturing | 0 | — | F |
| Quality Van Sale, Inc MA | Other Services | 0 | — | A |
| Quality Van Sales, Inc. MA | Other Services | 0 | — | A |
| Quality Vision International, Inc. NY | Manufacturing | 0 | — | D |
| Quality Waterproofing & Foundation Repair a Series of Second Mile Service Series LLC MO | Construction | 0 | — | F |
| Quality Waterproofing a Series of Second Mile Service Series LLC MO | Construction | 0 | — | F |
| Quality Welding and Fabrication, LLC OH | Manufacturing | 0 | — | C |
| Quality Welding, Inc. OH | Other Services | 0 | — | C |
| Quality Wholesale Building Products, Inc AR | Wholesale Trade | 0 | — | F |
| Quality Wine & Spirit, Inc GA | Wholesale Trade | 0 | — | B |
| Quality Zomm Inc. NM | Retail Trade | 0 | — | A |
| QualityBuilt CO | — | 0 | — | — |
| Qualizeal TX | Professional & Technical Services | 6 | $118,108 | — |
| Quallion LLC CA | — | 0 | — | — |
| QualServ Solutions AR | Manufacturing | 0 | — | F |
| QualSoft Inc VA | Professional & Technical Services | 5 | $90,588 | — |
| Qualtech Concrete, Inc. CA | Construction | 0 | — | F |
| QualTek PA | Management of Companies | 0 | — | A |
| QualTek Fulfillment LLC CA | Construction | 0 | — | F |
| QualTek Fulfillment LLC IN | Construction | 0 | — | F |
| QualTek Fulfillment LLC OH | Construction | 0 | — | F |
| QualTek Fulfillment LLC PA | Construction | 0 | — | F |
| QualTek Recovery Logistics LLC NC | Construction | 0 | — | A |
| QualTek Renewables LLC TX | Construction | 0 | — | A |
| QualTek Renewables LLC WY | Construction | 0 | — | A |
| QualTek Wireless LLC CA | Construction | 0 | — | C |
| QualTek Wireless LLC CO | Construction | 0 | — | F |
| QualTek Wireless LLC FL | Construction | 0 | — | F |
| QualTek Wireless LLC ID | Construction | 0 | — | A |
| QualTek Wireless LLC MA | Construction | 0 | — | D |
| QualTek Wireless LLC MN | Construction | 0 | — | C |
| QualTek Wireless LLC NM | Construction | 0 | — | A |
| QualTek Wireless LLC NY | Construction | 0 | — | F |
| QualTek Wireless LLC PA | Construction | 0 | — | A |
| QualTek Wireless LLC TX | Construction | 0 | — | F |
| QualTek Wireless LLC VA | Construction | 0 | — | F |
| QualTek Wireline CA | Construction | 0 | — | A |
| QualTek Wireline FL | Construction | 0 | — | B |
| QualTek Wireline PA | Construction | 0 | — | F |
| QualTek Wireline TX | Construction | 0 | — | C |
| QualTek Wireline LLC OK | Construction | 0 | — | F |
| Qualtex Industries, Inc TX | Construction | 0 | — | A |
| Qualtrics, LLC. UT | Professional & Technical Services | 48 | $11,386,792 | — |
| Qualus Services, LLC FL | Professional & Technical Services | 1 | $121,900 | — |
| Qualus Services, LLC GA | Other Services | 0 | — | A |
| Qualus Services, LLC KY | Other Services | 0 | — | A |
