| PMPro Metal Works, INC. | De Forest | WI | — | ◇ UNVERIFIED |
| PSPromet Steel INC. | Chicago | IL | — | ◇ UNVERIFIED |
| PSPro Stainless & Sheet Metal LLC | Oklahoma City | OK | — | ◇ UNVERIFIED |
| PCProtean Construction INC | Burnsville | MN | — | ◇ UNVERIFIED |
| PMPSS Manufacturing Company | Denver | PA | — | ◇ UNVERIFIED |
| PMPSS Manufacturing Company, Inc. | Lancaster | PA | — | ◇ UNVERIFIED |
| PPPulz Product | Billings | MT | — | ◇ UNVERIFIED |
| PDPunch & Die Metal Fabrication LLC | Syracuse | NY | — | ◇ UNVERIFIED |
| QCQuad City Service Associates, INC. | East Moline | IL | — | ◇ UNVERIFIED |
| QMQualex Manufacturing Lc | Lexington | KY | — | ◇ UNVERIFIED |
| QMQualex Manufacturing, LLC | Chambersburg | PA | — | ◇ UNVERIFIED |
| QCQuali-Temp Cooling Corp. | Maplewood | NJ | — | ◇ UNVERIFIED |
| QAQuality Ag, INC. | Castaic | CA | — | ◇ UNVERIFIED |
| QAQuality Aluminum Products INC | Hastings | MI | — | ◇ UNVERIFIED |
| QBQuality Bending and Fabrication INC | Tualatin | OR | — | ◇ UNVERIFIED |
| QEQuality Edge INC | Walker | MI | — | ◇ UNVERIFIED |
| QFQuality Fabrication, INC | Chatsworth | CA | — | ◇ UNVERIFIED |
| QIQuality Industrial Services, INC. | Eastman | GA | — | ◇ UNVERIFIED |
 Quality Metal Products Co* | Nashville | TN | — | ◇ UNVERIFIED |
| QMQuality Metal Roof Manufacturing and Sales, INC | Williamson | WV | — | ◇ 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. | 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 |
| QTQuality Tool - Plant 2 | Saint Paul | MN | — | ◇ UNVERIFIED |
| QRQual Run Building Materials | Phoenix | AZ | — | ◇ UNVERIFIED |
| QCQueen City Steel Treating Company | Cincinnati | OH | — | ◇ UNVERIFIED |
| QTQuest Technologies, INC. | Franklin | OH | — | ◇ UNVERIFIED |
| QPQuiroz Precision Machining | Riverside | CA | — | ◇ UNVERIFIED |
| RSRadius Steel Fabrication | Sioux City | IA | — | ◇ UNVERIFIED |
 Rah Industries, INC. | Valencia | CA | — | ◇ UNVERIFIED |
| RMRAH Metal Inc. | Brentwood | NY | — | ◇ UNVERIFIED |
| RMRainbow Metals LLC | North Bend | OR | — | ◇ UNVERIFIED |
| RCRainville - Carlson INC | Annandale | MN | — | ◇ UNVERIFIED |
| RGRaka General Sheet Metal, INC. | Shreveport | LA | — | ◇ UNVERIFIED |
| RGRaka General Sheet Metal, INC. | Bossier City | LA | — | ◇ UNVERIFIED |
| RHRalph Hayes and Son, INC. | Clarksburg | CA | — | ◇ UNVERIFIED |
| RRRamos Ranch, LLC | Winters | CA | — | ◇ UNVERIFIED |
| RHRamsay Highlander INC. | Gonzales | CA | — | ◇ UNVERIFIED |
| RSRamsey & Son, INC. | Las Vegas | NV | — | ◇ UNVERIFIED |
| RAR and R Metalworks INC Dba R-r Metalworks | Montgomery | MN | — | ◇ UNVERIFIED |
| RTRandy's Termite & Pest Control | Waipahu | HI | — | ◇ UNVERIFIED |
| RTRan Tech Engineering & Aerospace INC | Milwaukie | OR | — | ◇ UNVERIFIED |
| RLRapid Line INC | Grand Rapids | MI | — | ◇ UNVERIFIED |
| RNRave Np INC | Livermore | CA | — | ◇ UNVERIFIED |
| RIRavensberg, INC. | Saint Louis | MO | — | ◇ UNVERIFIED |
| RLRay L Hellwig Plumbing & Heating INC | Santa Clara | CA | — | ◇ UNVERIFIED |
