• Pfizer CentreSource
•   269-833-5844
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• HANGZHOU ONICON CHEMICAL CO.,LTD
•   +86-571-85054016/ +86-571-85104679
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• Procter & Gamble Chemicals
•   (800) 477-8899
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• Ferro Pfanstiehl Laboratories, Inc.
•   800-383-0126/ 847-623-0370
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• Pfaltz & Bauer
•   (203) 574-0075
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• Petra Research, Inc.
•   386-462-0414
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• Shanghai Pesticide Research Institute
•   86-021-64690260/ 86-021-64387891-220
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• Perstorp AB
•   +46 435 380 00
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• Pentagon Chemical Specialties Limited
•   +44 (0)151 424 3671
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• Penta Manufacturing Company
•   (973) 740-2300
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• Alcan International Network U.S.A. Inc.
  Alcan Chemical
•   203-541-9200
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• Peakdale Molecular Limited
•   +44 1298 816 700 (UK)/ 302 838 0420 (USA)
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• PCI Synthesis, Inc.
•   978-462-5555/ 978-463-4845
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• PCAS
•   +33 (1) 69 09 77 85 (France)/ 201-633-0290 (USA)
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• Parish Chemical Company
•   (801) 226-2018
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• Parchem Trading
•   914.654.6800
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• PARAGOS
•   +49 (69) 4109 2191
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• Paragon Chemical Technologies, Inc.
•   215-444-9818
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• PANSLAVIA CHEMICALS
•   414-393-1901
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• Panreac Synthesis
•   +34 937 489 400
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• NINGBO PANGS CHEM INT'L CO., LTD
•   +86-574-2766891
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• Pangaea Sciences, Inc.
•   519.833.7306
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• ORPEGEN Pharma GmbH
•   +49 6221 9105-0
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• Shanghai Oripharm Co.,Ltd
•   +86-21-64396936
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• Originchem Co., Ltd.
•   86-25-8697-8001/ 86-137-7051-9126 (mobile)
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• Orichem international Ltd.
•   86-571-85270505
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• Orgentis Chemicals GmbH
•   +49 39482 355
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• Organic Technologies
•   888-522-2829
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• ORGANICA Feinchemie GmbH
•   +49 3494 636389
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• Optima Chemical Group LLC
•   912-384-5101
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• Onyx Scientific Ltd
•   +44 (0) 191 516 6 516
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• Onichem Specialities Co., Ltd.
•   +86-411-84794022
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• OmegaChem
•   1-800-661-6342 (Canada/USA)/ (418) 837-4444
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• Imperial Oel Import Handelsgesellschaft mbH
•   +49 (0) 40 / 33 85 33-0
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• CHANGZHOU ODOC INTERNATIONAL TRADE CO., LTD.
•   +86-519-85155810/ +86-519-85155811
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• OCI CHEMICAL CORP.
•   (888) 278-1657/ (800) 865-1774
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• WUZHOU OASIS CHEMICALS CO., LTD
•   +86 774 3858189/ +86 774 3836331
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• Oakwood Products, Inc.
•   803-739-8800
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• New Zealand Pharmaceuticals Ltd (NZP)
•   +64 6 952 3800
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• NYCO Minerals, Inc.
•   518-963-2137
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• NORTHWEST RESEARCH INSTITUTE OF CHEMICAL INDUSTRY
•   +86-29-83870427
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• NutriScience Innovations, LLC
•   203-372-8877
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• Novolite Chemicals Co.,Ltd.
•   :86-21-54391929, (Direct) 64109415
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• NOVASYN ORGANICS PVT LTD
•   0091-406-620-2233/ 0091-406-633-9111
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• NORMAN, FOX & CO.
•   800-632-1777/ 323-973-4900
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• NOF CORPORATION
•   +81-3-5424-6741
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• Noah Technologies Corp.
•   210-691-2000
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• New Energy Chemical Inc.
•   +86-25-85395282
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• Niutang Chemical
•   714 993 6885/ 714 993 5285
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• NINGBO V&P CHEMISTRY
•   86-574-27666767
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