| R.O.J. Jongboom Holding B.V. |
Resin Resource, Inc. |
| Rabigh Refining & Petrochemical Co. |
ResinDirect |
| Radici Plastics |
Resinoid Engineering Corporation |
| Radici Plastics USA, Inc. |
Resirene, S.A. de C.V. |
| Rainmaker Polymers LLC |
RheTech, Inc. |
| Ras Lanuf Oil & Gas Processing Company (RASCO) |
Rhodia Engineering Plastics SA |
| RASCHIG GmbH |
RIALTI Srl |
| RAUH Polymers, Inc. |
Riken Technos Corp. |
| Ravago Group |
RIMTEC CORPORATION |
| Ravago Manufacturing Americas, LLC |
Rio Polimeros S.A. |
| Razin™ Engineering Plastics |
Rodenburg Biopolymers B.V. |
| RBI, Inc. |
ROMIRA GmbH |
| RBM Polymers, Inc. |
ROMPETROL PETROCHEMICALS S.R.L. |
| RC Plastics, Inc. (Div. of LNP Engineering Plastics) |
Roonamid a.s. |
| Reichhold Chemicals, Inc. |
Roscom, Inc. |
| Reinier Plastic |
Rotuba Extruders, Inc. |
| Reliance Industries Limited |
RTP Company |
| REPSOL YPF |
Rubber & Plastics Solutions, Inc. |
