| QPQuality Powdercoating INC. | Hayden | ID | — | ◇ UNVERIFIED |
| QPQuality Precast Solutions LLC | Cape Coral | FL | — | ◇ 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 | Sugar Land | TX | — | ◇ UNVERIFIED |
| QSQuality Sheet Metal | Midland | 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 | West Jordan | UT | — | ◇ UNVERIFIED |
| QSQuality Steel Corporation | Thomasville | GA | — | ◇ UNVERIFIED |
| QSQuality Steel Corporation- Fuel Storage Tank Manufacturing Plant | West Jordan | UT | — | ◇ UNVERIFIED |
| QTQuality Tank Solutions, LLC | Marshfield | WI | — | ◇ 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 |
| 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 |
| 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. | Orchard Park | 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 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 |
| QPQuiroz Precision Machining | Riverside | CA | — | ◇ UNVERIFIED |
| RHRachwal=Dickmann Holdings, Inc. | New Berlin | WI | — | ◇ UNVERIFIED |
| RHRacine Heat Treating CO INC | Racine | WI | — | ◇ UNVERIFIED |
| RIRack Industries, LLC | Midland | TX | — | ◇ UNVERIFIED |
| RPRack Processing Company, INC. (0857100002) | Dayton | OH | — | ◇ UNVERIFIED |
| RSRack Starz Ltd | Denver | CO | — | ◇ UNVERIFIED |
| RWRack Works, INC. | Pilot Mountain | NC | — | ◇ UNVERIFIED |
| RIRadar Industries INC Warren Plt 12 | Warren | MI | — | ◇ UNVERIFIED |
| RIRad-Con Inc | Lakewood | OH | — | ◇ UNVERIFIED |
| RRadesigns | Turlock | CA | — | ◇ UNVERIFIED |
| RFRadii Form Grinding | Maple Grove | MN | — | ◇ UNVERIFIED |
| RCRadius Concepts LLC | Cincinnati | OH | — | ◇ UNVERIFIED |
| RSRadius Steel Fabrication | Sioux City | IA | — | ◇ UNVERIFIED |
| RMRadke Machine & Tool, INC. | Hubbard | TX | — | ◇ UNVERIFIED |
| RLRadtech, LLC | Englewood | CO | — | ◇ UNVERIFIED |
| RMRafael's Mufflers | Baldwin Park | CA | — | ◇ UNVERIFIED |
| RHRafferty Holdings, LLC | Gainesville | FL | — | ◇ UNVERIFIED |
| RTRagan Technologies INC | San Diego | CA | — | ◇ UNVERIFIED |
| RFRage Fabrications LLC | Trumann | AR | — | ◇ UNVERIFIED |
| RIRage Industrial Solutions LLC | Houston | TX | — | ◇ UNVERIFIED |
| RMRage Machine INC | Gilroy | CA | — | ◇ UNVERIFIED |
| RRRagged Ridge Machining | Rathdrum | ID | — | ◇ UNVERIFIED |
| RFRago Fabrication | Kerrville | TX | — | ◇ UNVERIFIED |
| RAR a H INC Dba Blackalloy CO America INC | Conway | SC | — | ◇ UNVERIFIED |
 Rah Industries, INC. | Valencia | CA | — | ◇ UNVERIFIED |
| RMRAH Metal Inc. | Brentwood | NY | — | ◇ UNVERIFIED |
| RGRahn Gleason Manufacturing LLC | Manawa | WI | — | ◇ UNVERIFIED |
| RGRahn Gleason Manufacturing LLC | Oshkosh | WI | — | ◇ UNVERIFIED |
| RGRahn Gleason Manufacturing LLC | Oshkosh | WI | — | ◇ UNVERIFIED |
| RCRailex Conveyor Corp. | Copiague | NY | — | ◇ UNVERIFIED |
| RCRailex Conveyor CORP. | Ozone Park | NY | — | ◇ UNVERIFIED |
| RPRailing Plus,inc. | Bunnell | FL | — | ◇ UNVERIFIED |
| RPRailings Plus, INC. | Bunnell | FL | — | ◇ UNVERIFIED |
| RBRailtech Boutet, INC. | Napoleon | OH | — | ◇ UNVERIFIED |
| RTRail Terminal Services | French Camp | CA | — | ◇ UNVERIFIED |
| RSRailway Specialties CORP. | Croydon | PA | — | ◇ UNVERIFIED |
| RMRainbow Metals LLC | North Bend | OR | — | ◇ UNVERIFIED |
| RPRainbow Powder Coating | South Gate | CA | — | ◇ UNVERIFIED |
| RSRainbow Steel | La Mesa | CA | — | ◇ UNVERIFIED |
| RIRa Industries INC | Santa Ana | CA | — | ◇ UNVERIFIED |
| RGRain Gutter Supply INC. | Anaheim | CA | — | ◇ UNVERIFIED |
| RCRainn C Powder Coating INC. | Pomona | CA | — | ◇ UNVERIFIED |
| RCRainville - Carlson INC | Annandale | MN | — | ◇ UNVERIFIED |
| RPRaise Praise INC Dba Tom Anderson Guitarworks | Newbury Park | CA | — | ◇ UNVERIFIED |
| RHRaiz Holdings LLC | Midland | TX | — | ◇ UNVERIFIED |
| RORajko Odalovic dba Genex Precision | Kendall | NY | — | ◇ UNVERIFIED |
| RHRajnish Humpal | Hayward | CA | — | ◇ UNVERIFIED |
| RGRaka General Sheet Metal, INC. | Shreveport | LA | — | ◇ UNVERIFIED |
