| QPQuapaw Products | Helena | AR | — | ◇ UNVERIFIED |
| QAQuest Automotive Products | Gnadenhutten | OH | — | ◇ UNVERIFIED |
| RWRadix Wire & Cable LLC | Aurora | OH | — | ◇ UNVERIFIED |
| RCRaj Chemicals Americas LLC | Somerville | NJ | — | ◇ UNVERIFIED |
| RTRanbar Technology INC | Glenshaw | PA | — | ◇ UNVERIFIED |
| RARanger Aerofab LLC Dba Ranger Enterprises | Springville | IN | — | ◇ UNVERIFIED |
| RCRaschig Corporation | Richmond | VA | — | ◇ UNVERIFIED |
| RERational Energies Hc INC - Plymouth Facility | Plymouth | MN | — | ◇ UNVERIFIED |
| RMRavago Manufacturing Americas | Houston | TX | — | ◇ UNVERIFIED |
| RCRaybo Chemical CO | Huntington | WV | — | ◇ UNVERIFIED |
| RARaytheon Aircraft Co(was Beech Aircraft) | Boulder | CO | — | ◇ UNVERIFIED |
| RBR B C Industries INC | Warwick | RI | — | ◇ UNVERIFIED |
| RCReagent Chemical & Research INC | San Bernardino | CA | — | ◇ UNVERIFIED |
| RPReal Products Manufacturing LTD | Ney | OH | — | ◇ UNVERIFIED |
| RORedneck Outdoor Products | Lamar | MO | — | ◇ UNVERIFIED |
| RSRed Spot Westland INC | Westland | MI | — | ◇ UNVERIFIED |
| RERefrigerant Exchange CORP | Irwindale | CA | — | ◇ UNVERIFIED |
| RAReg Atlanta, LLC | Ellenwood | GA | — | ◇ UNVERIFIED |
| RCReichhold Chemicals INC | Newark | NJ | — | ◇ UNVERIFIED |
| RCReichhold Chem INC. | Baltimore | MD | — | ◇ UNVERIFIED |
| RARemet Alcohols INC | La Mirada | CA | — | ◇ UNVERIFIED |
| RERenewable Energy Group, INC. | Okeechobee | FL | — | ◇ UNVERIFIED |
| RRRepublic Roller | Three Rivers | MI | — | ◇ UNVERIFIED |
| RDResin Designs LLC | Newark | CA | — | ◇ UNVERIFIED |
| RSResin Solutions | Beaumont | TX | — | ◇ UNVERIFIED |
| RSResin Sys INC | Sulphur | LA | — | ◇ UNVERIFIED |
| RCResintech Camden | Camden | NJ | — | ◇ UNVERIFIED |
| RIRes-tek, INC. | Cartersville | GA | — | ◇ UNVERIFIED |
| RCRestoration Chemicals | Vincennes | IN | — | ◇ UNVERIFIED |
| RTRe Trousil CO INC | Louisville | CO | — | ◇ UNVERIFIED |
| RAReynolds Asphalt Sealing & Striping | Bowling Green | KY | — | ◇ UNVERIFIED |
 Reynolds Consumer Products | Temple | TX | — | ◇ UNVERIFIED |
| RIRhodia INC | Gastonia | NC | — | ◇ UNVERIFIED |
| RCRiverdale Color Mfg. INC. | Perth Amboy | NJ | — | ◇ UNVERIFIED |
| RVRiver Valley Coatings INC | Aurora | IL | — | ◇ UNVERIFIED |
| RKR K Metals LLC | Tupelo | MS | — | ◇ UNVERIFIED |
| RNR N Fink Mfg CO | Williamston | MI | — | ◇ UNVERIFIED |
| RIRocktred Ii LLC | Waukegan | IL | — | ◇ UNVERIFIED |
| RDRodgard - Division of Hutchinson Industries | Buffalo | NY | — | ◇ UNVERIFIED |
| RARohm and Haas Chemicals Llc- Cincinnati Plant | Cincinnati | OH | — | ◇ UNVERIFIED |
| RARohm and Haas Chemicals Llc, Lone Star Plant | Deer Park | TX | — | ◇ UNVERIFIED |
| RARohm and Haas CO | Chicago Heights | IL | — | ◇ UNVERIFIED |
| RHRohm & Haas Electronic Materials LLC | Freeport | NY | — | ◇ UNVERIFIED |
| RHRohm & Haas Powder Coatings | Wytheville | VA | — | ◇ UNVERIFIED |
| RCRollex CORP - Lunt Ave | Elk Grove Village | IL | — | ◇ UNVERIFIED |
| RTRose Talbert Paint Company | Cayce | SC | — | ◇ UNVERIFIED |
| RARoyal Adhesives and Sealants | Kansas City | KS | — | ◇ UNVERIFIED |
| RIRpm Industrial Coatings Group, INC. Dba Finishworks | Mocksville | NC | — | ◇ UNVERIFIED |
| RIRpm Industrial Coatings Group, Inc., Dba Finishworks | Shipshewana | IN | — | ◇ UNVERIFIED |
| RSR & S Processing CO INC | Paramount | CA | — | ◇ UNVERIFIED |
