| PMPuckett's Metal Works LLC | Brookfield | MA | — | ◇ UNVERIFIED |
| PBPulido Bros | Berthoud | CO | — | ◇ UNVERIFIED |
| PMPungo Machine Shop, INC. | Pantego | NC | — | ◇ UNVERIFIED |
| PCPurdy CO | Burnham | IL | — | ◇ UNVERIFIED |
| PBPurple Bear Properties LLC | Colorado Springs | CO | — | ◇ UNVERIFIED |
| QPQsi Plant #2 | Dothan | AL | — | ◇ UNVERIFIED |
| QCQsr Corporation | Hartford | CT | — | ◇ UNVERIFIED |
| QCQuad City Service Associates, INC. | East Moline | IL | — | ◇ UNVERIFIED |
| QMQualex Manufacturing LLC | Franklin | PA | — | ◇ UNVERIFIED |
| QAQuality Ag, INC. | Castaic | CA | — | ◇ UNVERIFIED |
 Quality Fab & Mechanical, LLC. | Saint Rose | LA | — | ◇ UNVERIFIED |
| QFQuality Fabrication & Assembly, LLC | Cuyahoga Falls | OH | — | ◇ UNVERIFIED |
| QIQuality Industrial Fabrication INC. | Houston | TX | — | ◇ UNVERIFIED |
| QIQuality Iron Fabricators, INC. | Memphis | TN | — | ◇ UNVERIFIED |
| QMQuality Machine & Welding CO INC. | Knoxville | TN | — | ◇ UNVERIFIED |
| QMQuality Machine & Welding CO INC. | Knoxville | TN | — | ◇ UNVERIFIED |
| QMQuality Manufacturing Corporation | Des Moines | IA | — | ◇ UNVERIFIED |
| QMQuality Metal Craft, INC. | Quincy | MA | — | ◇ UNVERIFIED |
| QMQuality Metalcrafts LLC | Rogers | MN | — | ◇ UNVERIFIED |
| QMQuality Metals | San Antonio | TX | — | ◇ UNVERIFIED |
| QOQuality One Steel Design | Shelbyville | KY | — | ◇ UNVERIFIED |
| QOQuality Outdoor Products | Leesville | LA | — | ◇ UNVERIFIED |
| QPQuality Powder Coating | Bakersfield | CA | — | ◇ UNVERIFIED |
| QPQuality Powder Coating, INC. | Tulare | CA | — | ◇ UNVERIFIED |
| QRQuality Railings Miami Corp | Lake Placid | FL | — | ◇ UNVERIFIED |
| QRQuality Roll-up Door & Fence,pu Gwon Dba | San Bernardino | CA | — | ◇ UNVERIFIED |
| QSQuality Steel, Inc | Sacramento | CA | — | ◇ UNVERIFIED |
| QTQuality T-tops & Boat Accessories INC | Tarpon Springs | FL | — | ◇ UNVERIFIED |
| QFQuicksteel Fab INC | Johnston | IA | — | ◇ UNVERIFIED |
| QLQuicktrophy LLC | Marquette | MI | — | ◇ UNVERIFIED |
| QJQuincy Joist Company | Buckeye | AZ | — | ◇ UNVERIFIED |
| QJQuincy Joist Company | Quincy | FL | — | ◇ UNVERIFIED |
| QPQuiroz Precision Machining | Riverside | CA | — | ◇ UNVERIFIED |
| RTRack-it Truck Racks | Shingle Springs | CA | — | ◇ UNVERIFIED |
| RSRadius Steel Fabrication | Sioux City | IA | — | ◇ UNVERIFIED |
| RTRadius Track Corporation | Minneapolis | MN | — | ◇ UNVERIFIED |
| RARago and Sons, INC. | Oakland | CA | — | ◇ UNVERIFIED |
| RPRailing Plus,inc. | Bunnell | FL | — | ◇ UNVERIFIED |
| RSRainbow Steel | La Mesa | CA | — | ◇ UNVERIFIED |
| RRakks | Westborough | MA | — | ◇ UNVERIFIED |
| RHRalph Hayes and Son, INC. | Clarksburg | CA | — | ◇ UNVERIFIED |
| RHRamark Holdings, L.l.c. | Dexter | IA | — | ◇ UNVERIFIED |
| RMRamon Metal Works | Sarasota | FL | — | ◇ UNVERIFIED |
| RRRamos Ranch, LLC | Winters | CA | — | ◇ UNVERIFIED |
| RHRamsay Highlander INC. | Gonzales | CA | — | ◇ UNVERIFIED |
| RSRam Steel | Odessa | TX | — | ◇ UNVERIFIED |
| RSRam Steel | Copperas Cove | TX | — | ◇ UNVERIFIED |
| RWRam Welding Company, INC. | Naugatuck | CT | — | ◇ UNVERIFIED |
| RFRanco Fertiservice INC | Sioux Rapids | IA | — | ◇ UNVERIFIED |
| RRRaredon Resources INC | Florence | MA | — | ◇ UNVERIFIED |
| RRRaredon Resources Incorporated | Northampton | MA | — | ◇ UNVERIFIED |
| RWRatchen Welding and Fabrication LLC | Tiffin | OH | — | ◇ UNVERIFIED |
| RNRave Np INC | Livermore | CA | — | ◇ UNVERIFIED |
| RSRavenswood Solutions | Fremont | CA | — | ◇ UNVERIFIED |
| RMRawlings Mechacnical CORP | Lancaster | CA | — | ◇ UNVERIFIED |
| RMRawlings Mechanical CORP. | Lancaster | CA | — | ◇ UNVERIFIED |
| RMRawlings Mechanical Corporation | Palmdale | CA | — | ◇ UNVERIFIED |
| RIRayes Inc, Dba Wheelchairs of Kansas | Hays | KS | — | ◇ UNVERIFIED |
| RSRay Streveler Shop, INC. | Edgar | WI | — | ◇ UNVERIFIED |
| RBR & B Reinforcing Steel CORP. | Chino | CA | — | ◇ UNVERIFIED |
| RFRcc Fabricators INC. | Southampton | NJ | — | ◇ UNVERIFIED |
| RFRc Fabricators INC | Hibbing | MN | — | ◇ UNVERIFIED |
| RIRch Industries Facilities | Houston | TX | — | ◇ UNVERIFIED |
| RMRc Manufacturing INC. | Logan | UT | — | ◇ UNVERIFIED |
| RFRCO Fabrication, LLC | Cushing | OK | — | ◇ UNVERIFIED |
| RCR Concepts Incorporated | Elkhart | IN | — | ◇ UNVERIFIED |
| RORC Ornamental LLC | Heber City | UT | — | ◇ UNVERIFIED |
| RORC Ornamental LLC | Heber | UT | — | ◇ UNVERIFIED |
| RLRcr LLC | Portland | OR | — | ◇ UNVERIFIED |
| RCRcs Construction, LLC | Hillside | NJ | — | ◇ UNVERIFIED |
| RIRcs Innovations | Milwaukee | WI | — | ◇ UNVERIFIED |
| RCR & C Welding Fab Trucking and Crane Service, INC. | Gering | NE | — | ◇ UNVERIFIED |
| RFRd Franklin Ave LLC | Franklin Park | IL | — | ◇ UNVERIFIED |
| RDR - D Manufacturing INC Dba V Dock | Forest Lake | MN | — | ◇ UNVERIFIED |
| RIRds Industrial INC | Cocoa | FL | — | ◇ UNVERIFIED |
| RIRebarfab INC | Saint Paul | MN | — | ◇ UNVERIFIED |
| RSRebar Specialist INC. | Saint Louis | MO | — | ◇ UNVERIFIED |
| RFRebecca Fox Dba Rebecca Fox Studio | San Francisco | CA | — | ◇ UNVERIFIED |
| RSRebel Steel Ventures and Erect, INC. | Franklin | GA | — | ◇ UNVERIFIED |
| RLRedball LLC | Benson | MN | — | ◇ UNVERIFIED |
| RTRedding Tank | Redding | CA | — | ◇ UNVERIFIED |
| RIRedd Iron, INC. | Boulder | CO | — | ◇ UNVERIFIED |
| RSRedi Services LLC - Metal Parts Coating | Platteville | CO | — | ◇ UNVERIFIED |
| RARedline Architectural Sheet Metal LLC | Saint Paul | MN | — | ◇ UNVERIFIED |
| RARedline Architectural Sheet Metal LLC | Saint Paul | MN | — | ◇ UNVERIFIED |
| RFReed Fabricators and Welding, INC. | Axis | AL | — | ◇ UNVERIFIED |
| RCRees Companies | Collegeville | PA | — | ◇ UNVERIFIED |
| RCRees Companies | Conshohocken | PA | — | ◇ UNVERIFIED |
| RReflections | Sperry | OK | — | ◇ UNVERIFIED |
| RSRegional Steel CORP | Fontana | CA | — | ◇ UNVERIFIED |
 Reinke Manufacturing Co., INC. | Deshler | NE | — | ◇ UNVERIFIED |
| RMReinke Manufacturing Company, INC. | Belleville | KS | — | ◇ UNVERIFIED |
| RFReliable Fab and Manufacturing INC. | O Fallon | MO | — | ◇ UNVERIFIED |
| RPReliable Performance INC | Gervais | OR | — | ◇ UNVERIFIED |
| RSReliance Steel of Vermont, INC | Colchester | VT | — | ◇ UNVERIFIED |
| RGRelyAid Global Healthcare Manufacturing, | Olivehurst | CA | — | ◇ UNVERIFIED |
| RSRemington Steel and Signs LLC. | Miami | FL | — | ◇ UNVERIFIED |
| RRenaissance | Roanoke | VA | — | ◇ UNVERIFIED |
| RWReo Welding Company INC. | Schenectady | NY | — | ◇ UNVERIFIED |
| RFReplogle Farm Machinery Inc. | Coweta | OK | — | ◇ UNVERIFIED |
