| QFQuality Fiberglass INC | Mansfield | TX | — | ◇ UNVERIFIED |
| QGQuality Galvanizing | Garrett | IN | — | ◇ UNVERIFIED |
| QGQuality Grinding Inc. | Hamburg | NY | — | ◇ UNVERIFIED |
| QHQuality Hammer | Rockford | IL | — | ◇ UNVERIFIED |
| QHQuality Hardware Mfg CO INC | Hawthorne | CA | — | ◇ UNVERIFIED |
| QIQuality Industrial Fabrication INC. | Houston | TX | — | ◇ UNVERIFIED |
| QIQuality Industrial Services, INC. | Eastman | GA | — | ◇ UNVERIFIED |
| QIQuality Innovative Products, LLC | Akron | OH | — | ◇ UNVERIFIED |
| QIQuality Inspection and Welding Serv | Odessa | TX | — | ◇ UNVERIFIED |
| QIQuality Iron Fabricators, INC. | Memphis | TN | — | ◇ 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 & Welding CO INC. | Knoxville | TN | — | ◇ UNVERIFIED |
| QMQuality Machine & Welding CO INC. | Knoxville | TN | — | ◇ 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 Manufacturing INC | Winchester | KY | — | ◇ UNVERIFIED |
| QMQuality Manufacturing INC | White Bear Lake | MN | — | ◇ UNVERIFIED |
| QMQuality Material Handling, INC | Azusa | CA | — | ◇ UNVERIFIED |
| QMQuality Materials INC | Chicago Heights | IL | — | ◇ UNVERIFIED |
| QMQuality Metal Craft, INC. | Quincy | MA | — | ◇ UNVERIFIED |
| QMQuality Metalcraft INC | Livonia | MI | — | ◇ 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 Metals | San Antonio | TX | — | ◇ 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. | Akron | OH | — | ◇ UNVERIFIED |
| QMQuality Mold, INC. | Chandler | AZ | — | ◇ UNVERIFIED |
| QMQuality Mold MN, Inc. | Chanhassen | MN | — | ◇ UNVERIFIED |
| QNQuality Neon, Inc | Hickory | NC | — | ◇ UNVERIFIED |
| QNQuality Non-ferrous Foundry | Wyoming | MI | — | ◇ UNVERIFIED |
| QOQuality Outdoor Products | Leesville | LA | — | ◇ UNVERIFIED |
| QPQuality Paint and Coating - Pickett | Pickett | WI | — | ◇ UNVERIFIED |
| QPQuality Painting CO INC | City of Industry | CA | — | ◇ UNVERIFIED |
| QPQuality Performance Marine INC | Corona | CA | — | ◇ UNVERIFIED |
 Quality Plating Company, INC. (closed) | Nashville | TN | — | ◇ UNVERIFIED |
| QPQuality Powder Coating | Bakersfield | CA | — | ◇ UNVERIFIED |
| QPQuality Powder Coating | Bakersfield | CA | — | ◇ UNVERIFIED |
| QPQuality Powder Coating and Sandblasting | Los Angeles | CA | — | ◇ UNVERIFIED |
| QPQuality Powder Coating, INC. | Tulare | CA | — | ◇ UNVERIFIED |
| QPQuality Powdercoating INC. | Hayden | ID | — | ◇ UNVERIFIED |
| QRQuality Railings Miami Corp | Lake Placid | FL | — | ◇ UNVERIFIED |
| QRQuality Roll-up Door & Fence,pu Gwon Dba | San Bernardino | CA | — | ◇ 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 Sign Service INC | Kennewick | WA | — | ◇ UNVERIFIED |
| QSQuality Sign Service INC | Kennewick | WA | — | ◇ UNVERIFIED |
| QSQuality Sign Service INC | Zillah | WA | — | ◇ UNVERIFIED |
| QSQuality Sign Service INC | East Wenatchee | WA | — | ◇ UNVERIFIED |
| QSQuality Sign Service INC | Kennewick | WA | — | ◇ UNVERIFIED |
| QSQuality Signs LLC | Middletown | NY | — | ◇ UNVERIFIED |
| QSQuality Signs LLC | Middletown | NY | — | ◇ UNVERIFIED |
| QSQuality Signs LLC | Middletown | NY | — | ◇ UNVERIFIED |
| QSQuality Sports Nets, Inc | Centralia | IL | — | ◇ UNVERIFIED |
| QSQuality Stainless, INC. | Oklahoma City | OK | — | ◇ UNVERIFIED |
| QSQuality Steel | Cleveland | MS | — | ◇ UNVERIFIED |
| QSQuality Steel Corporation | Thomasville | GA | — | ◇ UNVERIFIED |
| QSQuality Steel Corporation | West Jordan | UT | — | ◇ UNVERIFIED |
| QSQuality Steel Corporation- Fuel Storage Tank Manufacturing Plant | West Jordan | UT | — | ◇ UNVERIFIED |
| QSQuality Steel, Inc | Sacramento | CA | — | ◇ UNVERIFIED |
| QTQuality Tank Solutions, LLC | Marshfield | WI | — | ◇ UNVERIFIED |
| QTQuality Tank Solutions, LLC | Marshfield | WI | — | ◇ UNVERIFIED |
| QTQuality Testing & Engineering INC | Granite City | IL | — | ◇ 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 |
| QTQuality Trailers INC | Portland | OR | — | ◇ UNVERIFIED |
| QTQuality T-tops & Boat Accessories INC | Tarpon Springs | FL | — | ◇ 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 |
| QMQuandary Medical, LLC | Denver | CO | — | ◇ UNVERIFIED |
| QBQuanex Building Products | Richmond | KY | — | ◇ 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 |
 Quantum Innovations | Finlayson | MN | — | ◇ UNVERIFIED |
