| PMPsf Mechanical INC | Seattle | WA | — | ◇ UNVERIFIED |
| PMPSS Manufacturing Company, Inc. | Lancaster | PA | — | ◇ UNVERIFIED |
| PPPulz Product | Billings | MT | — | ◇ UNVERIFIED |
| PDPunch & Die Metal Fabrication LLC | Syracuse | NY | — | ◇ UNVERIFIED |
| PPyramid | Lordsburg | NM | — | ◇ UNVERIFIED |
| QMQualex Manufacturing Lc | Lexington | KY | — | ◇ UNVERIFIED |
| QMQualex Manufacturing, LLC | Chambersburg | PA | — | ◇ UNVERIFIED |
| QCQuali-Temp Cooling Corp. | Maplewood | NJ | — | ◇ 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 |
| Quality Metal Products INC. | Lakewood | CO | — | ◇ UNVERIFIED |
| QMQuality Metal Roof Manufacturing and Sales, INC | Williamson | WV | — | ◇ 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. | 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 |
| RSRadiant Steel Prod Co/williamsport Plt | Williamsport | PA | — | ◇ 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. | Bossier City | LA | — | ◇ UNVERIFIED |
| RGRaka General Sheet Metal, INC. | Shreveport | LA | — | ◇ 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 |
| RIRavensberg, INC. | Saint Louis | MO | — | ◇ UNVERIFIED |
| RLRay L Hellwig Plumbing & Heating INC | Santa Clara | CA | — | ◇ UNVERIFIED |
| RMRaytec Manufacturing LLC | Memphis | MO | — | ◇ UNVERIFIED |
| RSRdc Sheet Metal Company, INC. | Bethany | CT | — | ◇ UNVERIFIED |
| RDR & D Laser Processing, INC. | Janesville | WI | — | ◇ UNVERIFIED |
| RSReaddick Sheet Metal Works of Glynn, INC. | Brunswick | GA | — | ◇ UNVERIFIED |
| RMRearden Metal Works LLC | Bronx | NY | — | ◇ UNVERIFIED |
| RER. E. Bengel Sheet Metal Company | New Bern | NC | — | ◇ UNVERIFIED |
| RHRedd's Heating & Air Conditioning L.l.c. | Shelbyville | TN | — | ◇ UNVERIFIED |
| RLRed Letter Garage | Port Saint Lucie | FL | — | ◇ UNVERIFIED |
| RNReed National CORP | Westfield | MA | — | ◇ UNVERIFIED |
| RMReed's Metals, LLC - Main Office and Plant | Cross City | FL | — | ◇ UNVERIFIED |
| RMReeds Metals of Jackson INC. | Jackson | TN | — | ◇ UNVERIFIED |
| RPReliable Power Products Group, INC. | Arkansas City | KS | — | ◇ UNVERIFIED |
| RTReliable Tin Shop, INC. | Birmingham | AL | — | ◇ UNVERIFIED |
| RIRenfro Industries, INC. | Terrell | TX | — | ◇ UNVERIFIED |
| RBRentech Boiler Services INC | Abilene | TX | — | ◇ UNVERIFIED |
| RMRexco Met Dba Rexco | Ontario | CA | — | ◇ UNVERIFIED |
| RMReynolds Manufacturing INC. | Big Flats | NY | — | ◇ UNVERIFIED |
| RGR Getty Browning Associates | Davidsonville | MD | — | ◇ UNVERIFIED |
| RGR. G. Smith Company | Strongsville | OH | — | ◇ UNVERIFIED |
| RIRheasilvia Inc. | Denver | CO | — | ◇ UNVERIFIED |
| RMRhw Metals | Longview | TX | — | ◇ UNVERIFIED |
| RMRichard Morgano II | Methuen | MA | — | ◇ UNVERIFIED |
| RCRichardson Cooling Packages, LLC | New Castle | PA | — | ◇ UNVERIFIED |
| RMRight Manufacturing, LLC | San Diego, | CA | — | ◇ UNVERIFIED |
| RIRightway Industries INC Edina Dba Woznak Stampings | Minneapolis | MN | — | ◇ UNVERIFIED |
| RPRiley Power INC | Gallatin | TN | — | ◇ UNVERIFIED |
| RPRiley Power INC | Worcester | MA | — | ◇ UNVERIFIED |
| RERite Engineering & Mfg CORP | Downey | CA | — | ◇ UNVERIFIED |
| RCRiver City Sheet Metal, LLC | Louisville | KY | — | ◇ UNVERIFIED |
| RJR J Gardner Investors LLC | Albany | NY | — | ◇ UNVERIFIED |
| RIRji INC. | Houston | TX | — | ◇ UNVERIFIED |
| RIRj Industries | Ontario | CA | — | ◇ UNVERIFIED |
| RRR.J.R. Radiator, Inc. | Cincinnati | OH | — | ◇ UNVERIFIED |
| RJR & J Sheet Metal Distributers, INC. | Albany | NY | — | ◇ UNVERIFIED |
| RVRj Valadez Enterprises INC | Irwindale | CA | — | ◇ UNVERIFIED |
| RVRj Valadez Enterprises INC | San Dimas | CA | — | ◇ UNVERIFIED |
| RJR & J Welding & Metal Fabrication | Ontario | CA | — | ◇ UNVERIFIED |
| RHR.l. Hueston, LLC | toledo | OH | — | ◇ UNVERIFIED |
| RIRoar Industries INC | Hopedale | MA | — | ◇ UNVERIFIED |
| RLRobert Lloyd Sheet Metal INC | Salem | OR | — | ◇ UNVERIFIED |
| RLRobert Lloyd Sheet Metal INC | Independence | OR | — | ◇ UNVERIFIED |
| RMRobinson Metal, INC. | De Pere | WI | — | ◇ UNVERIFIED |
| RSRobinson's Sheet Metal Works INC | Corcoran | CA | — | ◇ UNVERIFIED |
| RTRocore Thermal Systems LLC | Burkesville | KY | — | ◇ UNVERIFIED |
| RMRonson Machine & Manufacturing, INC. | Independence | MO | — | ◇ UNVERIFIED |
| RWRon White Industries, Inc.* | Willow Springs | MO | — | ◇ UNVERIFIED |
| RDRoofing Development CO Inc, & | Corona | CA | — | ◇ UNVERIFIED |
| RTRoof Top Metal Products INC | Lodi | CA | — | ◇ UNVERIFIED |
| RSRooftop Systems INC. | Carrollton | TX | — | ◇ UNVERIFIED |
| RSRoyal Sheet Metal INC | Holland | MI | — | ◇ UNVERIFIED |
| RTRoyal T Manufacturing INC | Independence | OR | — | ◇ UNVERIFIED |
| RIRppg INC. | Arkansas City | KS | — | ◇ UNVERIFIED |
| RCRp/presidio Central Campus Own | Santa Clara | CA | — | ◇ UNVERIFIED |
| RIRsf Industries INC Dba Range Steel Fabricators | Hibbing | MN | — | ◇ UNVERIFIED |
| RTR Tech LLC | Binghamton | NY | — | ◇ UNVERIFIED |
| RPRudco Products INC Plant #2 | Vineland | NJ | — | ◇ UNVERIFIED |
| RSRusch & Son Metal Fab LLC | Portland | OR | — | ◇ UNVERIFIED |
| RSRushton Sheet Metal | Iowa City | IA | — | ◇ UNVERIFIED |
| RCRuskin CO | Fairmont | WV | — | ◇ UNVERIFIED |
