• Rongcheng Chemical General Factory Co., Ltd.
•  
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• Rongcheng Luyang Biotechnology Co.,Ltd.
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• ROMIL Pure Chemistry
•  +44-1223-863873
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• Reephos Chemical Co., Ltd.
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• RIL International Ltd.
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• Rishi Chemical Works (Pvt) Ltd.
•  +91-33-235-6153 / 5383
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• Resinall
•  +1-800-421-0561
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• RETORT CHEMICALS PRIVATE LTD.
•  91 22 - 26860090, 26860018
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• RUBAMIN
•  +91-265-2282078
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• RTP Company
•  +1 507 454 6900 1-800-433-4787
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• Rainbow Gardens
•  +1 406 756-6219
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• Reheis Inc.
•  +1 (908)464-1500
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• Reade Advanced Materials
•  +1-401-4337000
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• Raschig GmbH
•  +49-621-5618376
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• Reliance Cellulose Products LIMITED
•  +91-40-7842598
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• ROCK CHEMIE Co
•  +98-21-88432278
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• Rugao Tiancheng Electronic Chemical Plant
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• Ram-Nath
•  +91-44-28110713, 28113097
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• Rashtriya Chemicals & Fertilizers Ltd. (RCF)
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• Ruian Wanlong chemical Co.,Ltd.
•  
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• Ralston Colour Systems
•  +31.38.4291100
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• Reliable Biopharmaceutical
•  +1-314-4297700
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• Rota Pharm and Chem Co., Ltd.
•  
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• Rising Pharmaceutical International Co., Ltd.
•  +86-576-88508156
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• Rivocean Group Co., Ltd.
•  +86-515-84382331, 84383518
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• Rudong Country Fengli Medical Chemical Plant(Nant...
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• Rakesh Sandal Industries
•  +91-512-2563930
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• Ryscor Science Inc
•  +1 919 875 1982
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• Ratiopharm
•  +1 905 858-9612
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• Rugao Jinling Chemical Co.,Ltd.
•  
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• Rosi Chemical Co.,Ltd.
•  86-577-61609983 61609981
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• Richland Chemicals Co., Ltd
•  +86-311-8621 0011, 8621 2928, 8621 9818
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• Rudong zhongyi chemical co.,Ltd.
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• Randox Laboratories
•  +44 (0) 28 9442 2413
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• Ricowell Biotechnology Co., Ltd.
•  +86-543-5070066
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• RenSin Chemicals Limited
•  +86-25-87702966
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• R.S.A. Corp.
•  +1-203-7908100
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• Rich Fine Chemicals Co.,Ltd.
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• Refine Chemicals Science and Technology Developin...
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• Rugao Wanli Chemical Industry Co.,Ltd.
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• Rudong Zhenfeng Yiyang Chemical Co., Ltd.
•   86-513-84581116/ 86-513-84573047
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• Ruger Chemical Co., Inc.
•   800-274 7843/ 973-926-0331
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• RSA Corporation
•   203-790-8100
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• RR Labs Inc.
•   858-663-0162/ 858-566-1510
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• Royce Associates
•   201-438-5200 (dyes)/ (516) 367-6298 (resins / specialty chemicals)
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• Rongkang industry Co.,Ltd
•   +86-571-8801 0713
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• Ronas Chemicals Ind.Co.,Ltd.
•   +86-28-8608-2869/ +86-28-8608-0938
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• Rohm and Haas
  Process Chemicals
•   877-288-5881
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• Roche Diagnostics Gmbh
  Roche Applied Science
•   +49 621 759 8580
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• Robiot Co.,Ltd.
•   +86-25-84391875
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