| QLQuadrant Laboratories LLC | Fairmont | MN | — | ◇ UNVERIFIED |
| QAQuailty Automotive | Westminster | CA | — | ◇ UNVERIFIED |
| QIQuala-die, INC. | Saint Marys | PA | — | ◇ UNVERIFIED |
| QMQualex Manufacturing Lc | Lexington | KY | — | ◇ UNVERIFIED |
| QMQualex Manufacturing, LLC | Chambersburg | PA | — | ◇ UNVERIFIED |
| QIQual-fab, INC. | Avon | OH | — | ◇ UNVERIFIED |
| QCQuali Cote Site | Tigard | OR | — | ◇ UNVERIFIED |
| QMQualitas Machining & Automation, LLC | Mesa | AZ | — | ◇ UNVERIFIED |
| QCQuali-Temp Cooling Corp. | Maplewood | NJ | — | ◇ UNVERIFIED |
| QIQualiturn INC | West Chester | OH | — | ◇ UNVERIFIED |
| QIQualiturn, INC. | Fairfield | OH | — | ◇ UNVERIFIED |
| QAQuality Air Compressors | Commerce | CA | — | ◇ UNVERIFIED |
 Quality Aluminum Forge INC | Long Beach | CA | — | ◇ UNVERIFIED |
| QAQuality Aluminum Products INC | Hastings | MI | — | ◇ UNVERIFIED |
| QAQuality Assured Controls, INC. | Augusta | GA | — | ◇ UNVERIFIED |
| QAQuality Automatics | Watertown | CT | — | ◇ UNVERIFIED |
| QBQuality Bending and Fabrication INC | Tualatin | OR | — | ◇ UNVERIFIED |
| QCQuality Coating Products INC | Rockwall | TX | — | ◇ UNVERIFIED |
| QCQuality Contour INC | Lakeville | MN | — | ◇ UNVERIFIED |
| QCQuality Control and Integration INC | New Prague | MN | — | ◇ UNVERIFIED |
| QCQuality Control Plating | Ontario | CA | — | ◇ UNVERIFIED |
| QDQuality Design & Manufacturing,llc | North Branford | CT | — | ◇ UNVERIFIED |
| QEQuality Edge INC | Walker | MI | — | ◇ UNVERIFIED |
| QEQuality Engineered Steels, LLC Dba Wv Cold Drawn | Point Pleasant | WV | — | ◇ UNVERIFIED |
| QFQuality Fab of Emily INC | Emily | MN | — | ◇ UNVERIFIED |
| QFQuality Fabrication, INC | Chatsworth | CA | — | ◇ UNVERIFIED |
| QGQuality Galvanizing | Garrett | IN | — | ◇ UNVERIFIED |
| QGQuality Grinding Inc. | Hamburg | NY | — | ◇ UNVERIFIED |
| QHQuality Hardware Mfg CO INC | Hawthorne | CA | — | ◇ UNVERIFIED |
| QIQuality Industrial Services, INC. | Eastman | GA | — | ◇ UNVERIFIED |
| QMQuality Machine and Fabrication | Lagrange | GA | — | ◇ UNVERIFIED |
| QMQuality Machine & Automation, LLC | Centerville | UT | — | ◇ UNVERIFIED |
| QMQuality Machine of Iowa INC | Minneapolis | MN | — | ◇ UNVERIFIED |
| QMQuality Machine Products, INC. | Caldwell | ID | — | ◇ UNVERIFIED |
| QMQuality Machine Shop llc | Sealy | TX | — | ◇ UNVERIFIED |
| QMQuality Machine Works | Paulina | LA | — | ◇ UNVERIFIED |
| QMQuality Machining, INC. | Accident | MD | — | ◇ UNVERIFIED |
| QMQuality Machining of Broken Arrow, LLC | Broken Arrow | OK | — | ◇ UNVERIFIED |
| QMQuality Maintenance & Fabrication | Crandall | GA | — | ◇ UNVERIFIED |
| QMQuality Material Handling, INC | Azusa | CA | — | ◇ UNVERIFIED |
| QMQuality Metalcrafts LLC | Rogers | MN | — | ◇ UNVERIFIED |
 Quality Metal Finishing INC | West Valley City | UT | — | ◇ UNVERIFIED |
| QMQuality Metal Panels Inc. | Hialeah | FL | — | ◇ UNVERIFIED |
 Quality Metal Products Co* | Nashville | TN | — | ◇ UNVERIFIED |
| QMQuality Metal Roof Manufacturing and Sales, INC | Williamson | WV | — | ◇ UNVERIFIED |
| QMQuality Metal Spinning and Machining, Inc | Santa Clara | CA | — | ◇ UNVERIFIED |
 Quality Metal Works, INC. | Stanford | IL | — | ◇ UNVERIFIED |
| Quality Metal Works, Incorporated | Elizabethtown | PA | — | ◇ UNVERIFIED |
| QMQuality Mold, INC. | Chandler | AZ | — | ◇ UNVERIFIED |
| QPQuality Paint and Coating - Pickett | Pickett | WI | — | ◇ UNVERIFIED |
| QPQuality Painting CO INC | City of Industry | CA | — | ◇ UNVERIFIED |
 Quality Plating Company, INC. (closed) | Nashville | TN | — | ◇ UNVERIFIED |
| QPQuality Powder Coating | Bakersfield | CA | — | ◇ UNVERIFIED |
| QPQuality Powder Coating and Sandblasting | Los Angeles | CA | — | ◇ UNVERIFIED |
| QPQuality Powdercoating INC. | Hayden | ID | — | ◇ UNVERIFIED |
| QSQuality Screw Machine Products INC. | Saint Louis | MO | — | ◇ UNVERIFIED |
| QSQuality Sheet Metal | Midland | TX | — | ◇ UNVERIFIED |
| QSQuality Sheet Metal | Sugar Land | TX | — | ◇ UNVERIFIED |
| QSQuality Sheet Metal Fabricators INC | Winona | MN | — | ◇ UNVERIFIED |
| QSQuality Sheet Metal INC | Monroe | LA | — | ◇ UNVERIFIED |
| QSQuality Sheet Metal, INC. | Jacksonville | FL | — | ◇ UNVERIFIED |
| QSQuality Sheet Metal LLC | Fruita | CO | — | ◇ UNVERIFIED |
| QSQuality Sheet Metal & Welding Company, INC. | Piscataway | NJ | — | ◇ UNVERIFIED |
| QSQuality Stainless, INC. | Oklahoma City | OK | — | ◇ UNVERIFIED |
| QSQuality Steel | Cleveland | MS | — | ◇ UNVERIFIED |
| QSQuality Steel Corporation- Fuel Storage Tank Manufacturing Plant | West Jordan | UT | — | ◇ UNVERIFIED |
| QTQuality Tool Company | Toledo | OH | — | ◇ UNVERIFIED |
| QTQuality Tool & Die, INC. | Meadville | PA | — | ◇ UNVERIFIED |
| QTQuality Tool, INC. | Lewisville | TX | — | ◇ UNVERIFIED |
| QTQuality Tooling Systems INC. | Medina | OH | — | ◇ UNVERIFIED |
| QTQuality Tool & Machine INC | Detroit Lakes | MN | — | ◇ UNVERIFIED |
| QTQuality Tool - Plant 2 | Saint Paul | MN | — | ◇ UNVERIFIED |
| QTQuality Trailers Enterprise INC. | Salem | OH | — | ◇ UNVERIFIED |
| QRQual Run Building Materials | Phoenix | AZ | — | ◇ UNVERIFIED |
| QMQual-tech Mfg., INC | Westfield | MA | — | ◇ UNVERIFIED |
| QMQualtek Mfg., INC. (was Minco & Maxcor) | Colorado Springs | CO | — | ◇ UNVERIFIED |
| QIQualtool, INC. | Tavares | FL | — | ◇ UNVERIFIED |
| QVQuang Vo | San Jose | CA | — | ◇ UNVERIFIED |
| QMQuantech Manufacturing, INC | Valencia | CA | — | ◇ UNVERIFIED |
| QCQuantum Clean | Fremont | CA | — | ◇ UNVERIFIED |
| QQuantumclean | Fremont | CA | — | ◇ UNVERIFIED |
| QCQuantum CNC LLC | Monroe | MI | — | ◇ UNVERIFIED |
| QMQuantum Machining and Design, INC. | Fresno | CA | — | ◇ UNVERIFIED |
| QCQueen City Steel Treating Company | Cincinnati | OH | — | ◇ UNVERIFIED |
| QSQueen Screw and Mfg INC | Stow | MA | — | ◇ UNVERIFIED |
| QSQueenston Steel, LLC | Lewiston | NY | — | ◇ UNVERIFIED |
| QMQuest Manufacturing, Inc. | Spring Grove | IL | — | ◇ UNVERIFIED |
| QMQuest Metal Solutions | Fort Worth | TX | — | ◇ UNVERIFIED |
| QTQuest Technologies, INC. | Franklin | OH | — | ◇ UNVERIFIED |
| QDQuia Domus Mea LLC | Landing | NJ | — | ◇ UNVERIFIED |
| QFQuick Foils LLC | Montgomery | NY | — | ◇ UNVERIFIED |
| QTQuick Tek Machining, LLC | Paris | KY | — | ◇ UNVERIFIED |
 Quick Turn Anodizing, LLC | Clarksville | TN | — | ◇ UNVERIFIED |
| QTQuick Turn Engine Center, LLC (dba Ftai) | Miami | FL | — | ◇ UNVERIFIED |
| QTQuick Turn Machine | Santa Ana | CA | — | ◇ UNVERIFIED |
| QTQuick Turn Precision Machining INC | Ogden | UT | — | ◇ UNVERIFIED |
| QMQuigley Manufacturing INC Dba Quigley Industries INC | Farmington Hills | MI | — | ◇ UNVERIFIED |
| QGQuinn's Goldsmith INC | Woodbridge | VA | — | ◇ UNVERIFIED |
| QQuipp,inc. | Hialeah | FL | — | ◇ UNVERIFIED |
| RHRachwal=Dickmann Holdings, Inc. | New Berlin | WI | — | ◇ UNVERIFIED |
