| RIRobin Industries | Dundee | OH | — | ◇ UNVERIFIED |
| RIRobin Industries (0285000406) | Fredericksburg | OH | — | ◇ UNVERIFIED |
| RCRobinson Company, LLC | Foley | AL | — | ◇ UNVERIFIED |
| RIRobinson Industries-coleman | Coleman | MI | — | ◇ UNVERIFIED |
| RMRochester Medical CORP - Site 2 | Stewartville | MN | — | ◇ UNVERIFIED |
| RHRock Hill Concrete LLC | Dayton | WA | — | ◇ UNVERIFIED |
| RIRockmont Ind INC | Louisville | CO | — | ◇ UNVERIFIED |
| RSRock Solid Tops LLC | Pembroke | MA | — | ◇ UNVERIFIED |
| RCRock-tred CORP | Skokie | IL | — | ◇ UNVERIFIED |
| RLRockwell LLC | Springville | UT | — | ◇ UNVERIFIED |
| RMRocky Mountain Manufacturing LLC | Spanish Fork | UT | — | ◇ UNVERIFIED |
| RMRocky Mountain Precast, LLC | Yigo | GU | — | ◇ UNVERIFIED |
| RMRocky Mountain Prestress | Greeley | CO | — | ◇ UNVERIFIED |
| RMRocky Mountain Prestress LLC (structural Plant) | Denver | CO | — | ◇ UNVERIFIED |
| RMRocky Mt Prestressed | Sheridan | CO | — | ◇ UNVERIFIED |
| RCRocla Concrete Tie Incorporated | Denver | CO | — | ◇ UNVERIFIED |
| RERodgers Engineering CORP | Addison | IL | — | ◇ UNVERIFIED |
| RPRoebuck Plastics & Machining INC | Moore | SC | — | ◇ UNVERIFIED |
| RERoechling Engineering Plastics | Dallas | NC | — | ◇ UNVERIFIED |
| RCRogers Corporation - Narragansett | Narragansett | RI | — | ◇ UNVERIFIED |
| RMRogers Manufacturing Company | Middlefield | CT | — | ◇ UNVERIFIED |
| RARohm and Haas Chemicals LLC | Bristol | PA | — | ◇ UNVERIFIED |
| RARohm and Haas Chemicals LLC | La Mirada | CA | — | ◇ UNVERIFIED |
| RARohm and Haas CO | Chicago Heights | IL | — | ◇ UNVERIFIED |
| RARohm and Haas - Louisville Plant | Louisville | KY | — | ◇ UNVERIFIED |
| RHRohm & Haas Co/bristol | Bristol | PA | — | ◇ UNVERIFIED |
| RHRohm & Haas Company | Philadelphia | PA | — | ◇ UNVERIFIED |
| RORohn Ornamental Concrete INC | Bethlehem | PA | — | ◇ UNVERIFIED |
| RIRoho INC | Belleville | IL | — | ◇ UNVERIFIED |
| RARo-lab American Rubber Company | Tracy | CA | — | ◇ UNVERIFIED |
| RCRollex CORP - Lunt Ave | Elk Grove Village | IL | — | ◇ UNVERIFIED |
 Rolling Hills Plastics, Inc. | Rancho Palos Verdes | CA | — | ◇ UNVERIFIED |
| RMRoma Marble INC | Ludlow | MA | — | ◇ UNVERIFIED |
| RMRoman Marblene CO INC | Corydon | IN | — | ◇ UNVERIFIED |
| RTRoma Tool & Plastics, Div. of Infopac Imaging, INC. | Almena | WI | — | ◇ UNVERIFIED |
| RRRomeo Rim INC | Gaffney | SC | — | ◇ UNVERIFIED |
| RRRomeo Rim Incorporated Plant 3 | Gaffney | SC | — | ◇ UNVERIFIED |
| RRRomeo Rim INC Plant 2 | Romeo | MI | — | ◇ UNVERIFIED |
| RIRopak-central INC | Elk Grove Village | IL | — | ◇ UNVERIFIED |
| RPRopak Packaging, a Division of Bway Corporation | Elk Grove Village | IL | — | ◇ UNVERIFIED |
| RSRopak Southwest, INC. | Mansfield | TX | — | ◇ UNVERIFIED |
| RWRopak West, INC. | La Mirada | CA | — | ◇ UNVERIFIED |
| RCRoseville Crushed Concrete | Roseville | MI | — | ◇ UNVERIFIED |
| RRRoss & Roberts INC | Stratford | CT | — | ◇ UNVERIFIED |
| RMRotational Molding INC | Gardena | CA | — | ◇ UNVERIFIED |
| RFRoto Form | Santa Paula | CA | — | ◇ UNVERIFIED |
| RMRoto Mold, L.L.C. | Tea | SD | — | ◇ UNVERIFIED |
| RMRotonics Manufacturing, INC. | Gardena | CA | — | ◇ UNVERIFIED |
| RMRotonics Mfg INC | Brownwood | TX | — | ◇ UNVERIFIED |
| RRotoplas | Merced | CA | — | ◇ UNVERIFIED |
| RSRoto Solutions | Holmesville | OH | — | ◇ UNVERIFIED |
| RERotuba Extruders INC. | Linden | NJ | — | ◇ UNVERIFIED |
| RIRoush Industries | Livonia | MI | — | ◇ UNVERIFIED |
| RCRover Company | Prescott | AZ | — | ◇ UNVERIFIED |
| RIRowa INC. | Hammonton | NJ | — | ◇ UNVERIFIED |
| RARoyal Accents INC | Macomb | IL | — | ◇ UNVERIFIED |
| RBRoyal Baths Mfg CO | Austin | TX | — | ◇ UNVERIFIED |
| RBRoyal Building Products (usa) INC. | Newbern | TN | — | ◇ UNVERIFIED |
| RIRoyal Interpack Midwest, Inc | Whitestown | IN | — | ◇ UNVERIFIED |
| RIRoyal Interpack Midwest, Inc. an Indiana Corporation | Whitestown | IN | — | ◇ UNVERIFIED |
| RMRoyal Mouldings Limited | Marion | VA | — | ◇ UNVERIFIED |
| RSRoyal Sierra Extrusions, INC. | Mccarran | NV | — | ◇ UNVERIFIED |
| RWRoyal Window and Door Profiles Plant 13 INC. | Delmont | PA | — | ◇ UNVERIFIED |
| RHRoy Hanson Tanks | Los Angeles | CA | — | ◇ UNVERIFIED |
| RBRpg Bramlage, INC. | Morgantown | PA | — | ◇ UNVERIFIED |
| RPR Planet Earth Los Angeles LLC | Vernon | CA | — | ◇ UNVERIFIED |
| RPRpm Plastics, L.l.c. | Statesville | NC | — | ◇ UNVERIFIED |
| RCRps Composites Ohio, INC. | Middletown | OH | — | ◇ UNVERIFIED |
| RRR & R Garden Supply, INC. | Medley | FL | — | ◇ UNVERIFIED |
| RLR&r Laminates | Chico | CA | — | ◇ UNVERIFIED |
| RRR & R Plastics | Vancouver | WA | — | ◇ UNVERIFIED |
| RSRsd Systems INC. Dba Aqua Creations | Ventura | CA | — | ◇ UNVERIFIED |
| RSR S K Tool INC | Compton | CA | — | ◇ UNVERIFIED |
| RIRSP, Incorporated | Brookfield | WI | — | ◇ UNVERIFIED |
| RTR&s Technologies, INC. | Bellevue | OH | — | ◇ UNVERIFIED |
| RMRs-utah Manufacturing Plant | Saint George | UT | — | ◇ UNVERIFIED |
| RCRtb Composites LLC | Minden | NE | — | ◇ UNVERIFIED |
| RDRubbair Door Incorporated | Ayer | MA | — | ◇ UNVERIFIED |
| RCRubbermaid Commercial Products LLC | Martinsburg | WV | — | ◇ UNVERIFIED |
| RCRubbermaid Commercial Products - Valley Avenue | Winchester | VA | — | ◇ UNVERIFIED |
| RHRubbermaid Home Prods | Winfield | KS | — | ◇ UNVERIFIED |
| RHRubbermaid Home Products | Centerville | IA | — | ◇ UNVERIFIED |
| RIRubbermaid Inc, Reynolds Operations | Reynolds | IN | — | ◇ UNVERIFIED |
| RCRuby Concrete Company INC | Madisonville | KY | — | ◇ UNVERIFIED |
| RPRuco Products INC | Blue Springs | MO | — | ◇ UNVERIFIED |
| RIRuelle Industries, INC. | Waterford | MI | — | ◇ UNVERIFIED |
| RBRussell Block Co., INC. | Russell | KS | — | ◇ UNVERIFIED |
| RVRustin Vault & Monument Co., INC. | Chipley | FL | — | ◇ UNVERIFIED |
| RPRutgers Pressure Forming | Newburgh | NY | — | ◇ UNVERIFIED |
| RPRutgers Pressure Forming Co., INC. | New Windsor | NY | — | ◇ UNVERIFIED |
| RPRutland Plastic Technologies, INC. | Pineville | NC | — | ◇ UNVERIFIED |
| RIRwdc Industries, LLC | Athens | GA | — | ◇ UNVERIFIED |
| RSR.w. Sidley, INC. | Slippery Rock | PA | — | ◇ UNVERIFIED |
| RSR.w. Sidley, INC. | Youngwood | PA | — | ◇ UNVERIFIED |
| RERyjo Enterprises | Coeur D Alene | ID | — | ◇ UNVERIFIED |
| RCRytec Corporation | Jackson | WI | — | ◇ UNVERIFIED |
| SCSabert CORP | Shepherdsville | KY | — | ◇ UNVERIFIED |
| SCSabert Corporation | Fort Wayne | IN | — | ◇ UNVERIFIED |
| SHSabic High Performance Plastics | Selkirk | NY | — | ◇ UNVERIFIED |
| SISabic Innovative Plastics | Pittsfield | MA | — | ◇ UNVERIFIED |
