| Aeon Forest Co., Ltd. |
Nichia Corporation |
| Air Liquide Japan, Ltd. |
Nifco Inc. |
| Ajinomo Pharma |
Nihon Bayer Agrochem K.K. |
| Akzo Nobel K.K. |
Nihon Firmenich K.K. |
| Amersham K.K. |
Nihon L'orealk.K. |
| Amgen Limited |
Nihon Matai Co., Ltd. |
| Amway Japan Limited |
Nihon Medi-Physics Co., Ltd. |
| Aron Kasei Co., Ltd. |
Nihon Parkerizing Co., Ltd. |
| Asahi Chemical Industry |
Nihon Schering K. K. |
| Asahi Denka Kogyo K.K. |
Nihon Sigmax Co., Ltd. |
| Asahi Industries Co., Ltd. |
Nihon Waters K.K. |
| Asahi Sangyo Kaisha，Ltd. |
Nikken Chemicals Co., Ltd. |
| Asahi Yukizai Kogyo Co. Ltd. |
Nikki Chemical Co., Ltd. |
| Astrazeneca Pharmaceuticals Ltd. |
Nippon Aerosil Co., Ltd. |
| Atotech Japan K.K. |
Nippon Becton Dickinson Co. |
| Aventis Cropscience Japan K.K. |
Nippon Boehringer Ingelheim Co., Ltd. |
| Aventis Pharma Ltd. |
Nippon Carbide Industries Co., Inc. |
| Avon Products Co., Ltd. |
Nippon Chemjco Co., Ltd. |
| Azwell Inc. |
Nippon Dacro Shamrok Co., Ltd. |
| Banyu Pharmaceutical Co., Ltd. |
Nippon Glaxo Ltd. |
| BASF(巴斯夫) |
Nippon Hexal Corporation |
| BASF NOF Coatings Co.，Ltd. |
Nippon Kayaku Co., Ltd. |
| Baxter Limited |
Nippon Lever K.K. |
| Bayer (拜尔) |
Nippon Merck-Banyu Co., Ltd. |
| Bayer Medical Ltd. |
Nippon NSC Ltd. |
| Bayer Yakuhin, Ltd. |
Nippon Oil & Fats Co., Ltd. |
| Beiersdorfjapan K.K. |
Nippon Oil Exploration Co. |
| Bristol-Myers Squibb K.K. |
Nippon Organon K.K. |
| Catalysts &Chemicals Ind. Co., Ltd. |
Nippon Paint Co., Ltd. |
| Cbc Co., Ltd. |
Nippon Paint Marine Coatings Co., Ltd. |
| Central Glass Co., Ltd. |
Nippon Petrochemicals Co. |
| Chisso Corporation |
Nippon Polar Oro K.K. |
| Chisso Prtrochemical Ind. |
Nippon Polyurethane Industry Co., Ltd. |
| Chugai Pharmaceutical Co. |
Nippon Roche K. K. |
| Ciba-Geigy (Japan)K.K. |
Nippon Sanso K. K. |
| Cognis, (科宁) |
Nippon Shokubai Co., Ltd. |
| Daicel Chemical Industries |
Nippon Soda Co., Ltd. |
| Daihachi Chemical Industry Co., Ltd. |
Nippon Steel Chemical Company |
| Dai-Ichi Kogyo Seiyaku Co. |
Nippon Syntex K.K. |
| Daiichi Pure Chemicals Co., Ltd. |
Nippon Synthetic Chemical Ind. |
| Daiichi Seiyaku Co., Ltd. |
Nippon Unicar Company Ltd. |
| Dainabot Co., Ltd. |
Nippon Wellcome K.K. |
| Dainippon Ink &Chemicals Inc. |
Nippon Zeon Co., Ltd. |
| Dainippon Pharmaceutical Co. |
Nipponshinyaku Co., Ltd. |
| Daito Chemical Co., Ltd. |
Nissan Chemical Industries |
| Danisco Cultor Japan Ltd. |
Nisso Kasei Corporation |
| Denki Kagaku Kogyo K.K. |
Nitto Chemical Industry Co. |
| Dipsol Chemicals Co., Ltd. |
Noevir Co., Ltd. |
| Dow Chemical Japan Ltd. |
Nok Kluber Co., Ltd. |
| Dow Corning Asis K.K. |
Novartis Pharma K.K. |
| Dow Corning Toray Silicone Co., Ltd. |
Novo Nordisk Pharma Ltd. |
| Dow Kakoh K.K. |
Og Corporation |
| Dupont Kabushiki Kaisha |
Ogawa & Co., Ltd. |
| Dupont Toray Kevlar, Ltd. |
Ono Pharmaceutical Co., Ltd. |
| Dupont-Mitsui Fluorochemicals |
Orth Diagnostic Systems K.K. |
| Dupont-Toray Co., Ltd. |
Osaka Sanso Kogyo Co., Ltd. |
| Eastman Kodak Japan Ltd. |
Otsuka Chemical Co., Ltd. |
| Eisai Co., Ltd. |
Otsuka Pharmaceutical Co., Ltd. |
| Eli Lilly Japan K.K. |
P & G Far East, Inc. |
| Enplas Corporation |
Permelec Electrode Ltd. |
| Exxon Chemical Japan Ltd. |
Pfizer Pharmaceuticals Inc. |
| Ferro Enamels Japan Limited |
Pharmacia K.K. |
| Fuji Photo Film Co., Ltd. |
Pola Laboratories |
| Fuji-Hunt |
Polyplastics Co., Ltd. |
| Fujikura Kasei Co., Ltd. |
Praxair Surface Technologies |
| Fujirebio Inc. |
Quintiles Asia, Inc. |
| Fujisawa Pharmaceutical Co., Ltd. |
Rhone-Poulenc Rorer Japan Inc. |
| Funai Chemical Industries |
Riken Vinyl Industry Co., Ltd. |
| Ge Plasticsjapan Ltd. |
Roche Diagnostics K.K. |
| Ge Toshiba Silicones Co., Ltd. |
Rohm And Haas Japan K.K. |
| Glaxo Smithkline K.K. |
Rohto Pharmaceutical Co., Ltd. |
| Grelan Pharmaceutical Co., Ltd. |
Roussel Morishita Co., Ltd. |
| Hakusui Tech Co., Ltd. |
S S Pharmaceutical Co., Ltd. |
| Harima Chemicals. Inc. |
S.T.Chemical Co., Ltd. |
| Hayashibara Biochemical Laboratories, Inc. |
Sakai Chemical Industry Co. |
| Henkel (德国汉高公司) |
Sakamoto Yakuhin Kogyo Co., Ltd. |
| Hisamitsu Pharmaceutical Co., Inc. |
Sakata Inx Corp. |
| Hitachi Chemical Co., Ltd. |
San Nopco Ltd. |
| Hodogaya Chemical Co., Ltd. |
Sandoz Pharmaceuticals, Ltd. |
| Hoechst Gosei K.K. |
Sankyo Co., Ltd. |
| Hokko Chemical Industry Co., Ltd. |
San-Petrochemicals Co., Ltd. |
| Hokuriku Seiyaku Co., Ltd. |
Santen Pharmaceutical Co., Ltd. |
| Hoyu Co., Ltd. |
Sanwa Kagaku Kenkyusho Co., Ltd. |
| Ibiden Co., Ltd. |
Sanyo Chemical Industries |
| ICI Japan |
Schering-Plough K. K. |
| Idemitsu Petrochemical Co. |
Sds Biotech K.K. |
| Inabata Koryo Co., Ltd. |
Seimi Chemical Co., Ltd. |
| Ipposha Oil |
Seitetsu Oxyton K.K. |
| Ishihara Sangyo Kaisha, Ltd. |
Sekjsui Chemical Co., Ltd. |
| Janssen-Kyowa Co., Ltd. |
Sekisui Plastics Co., Ltd. |
| Japan Butyl Co., Ltd. |
Shin-Etsu Chemical Co., Ltd. |
| Japan Tupperware Co., Ltd. |
Shionogi & Co., Ltd. |
| Japan Upjohn Limited |
Shiraishi Calcium Kaisha, Ltd. |
| Johnson &Johnson K.K. |
Shiseido Kako |
| Johnson Co., Ltd. |
Shiseido Research Center |
| Johnson Wax Professional |
Showa Denko K. K. |
| JSR Corporation |
Smithkline Beecham |
| K. K. Raychem |
Soken Chemical & Engineering Co., Ltd. |
| Kaken Pharmaceutical Co., Ltd. |
Solvay Seiyaku K.K. |
| Kanebo, Ltd. |
Sumitomo 3m Limited |
| Kaneka Corporation |
Sumitomo Bakelite Co., Ltd. |
| Kanematsu Chemicals Co., Ltd, |
Sumitomo Bayer Urethane Co., Ltd. |
| Kansai Paint Co., Ltd. |
Sumitomo Chemical Co., Ltd. |
| Kanto Denka Kogyo Co., Ltd. |
Sumitomo Dow Limited |
| Kao Corporation |
Sumitomo Pharmaceuticals Co. |
| Kawasakj Oxyton K.K. |
Sumitomo Seika Chemicals Co., Ltd. |
| Kissei Pharmaceutical Co., Ltd. |
Sunallomer Ltd. |
| Kita Kyushu Oxiton K.K. |
Sunstar Inc. |
| Kobayashi Pharmaceutical Co., Ltd. |
T.Hasegawa Co., Ltd. |
| Kodak Ltd. |
Taisho Pharmaceutical Co., Ltd. |
| Kodak Polychrome Graphics Japan Ltd. |
Takasago International Corp. |
| Kodama Limited |
Takeda Chemical Industries |
| Koei Chemical Co., Ltd. |
Takiron Co., Ltd. |
| Konica Corporation |
Tanabe Seiyaku Co., Ltd. |
| Kose Corporation |
Tayca Corporation |
| Koyo Sangyo Co., Ltd. |
Teepol Ltd. |
| Kumiai Chemical Industry Co., Ltd. |
Teijin Chemicals Ltd. |
| Kureha Chemical Industry Co. |
Terumo Corporation |
| Kyowa Hakko Kogyo Co., Ltd. |
Three Bond Co., Ltd. |
| Kyowa Leather Cloth Co., Ltd. |
Toagosei Co., Ltd. |
| Life Technologies Asia Pacific Inc. |
Toda Kogyo Corp. |
| Lion Corporation |
Tokuyama Corporation |
| Loctite Corporation |
Tosoh Corporation |
| Maruzen Polymer Company, Ltd. |
Toyama Chemical Co., Ltd. |
| Matsumoto Yushi-Seiyaku |
Toyo Chemical Co., Ltd. |
| Max Factor |
Toyo Ink Mfg. Co., Ltd. |
| Meisei & Company, Ltd. |
Toyo Kasei Kogyo Co., Ltd. |
| Merck (MSD)(默沙东) |
Toyoko Kagaku Co., Ltd. |
| Mitsubishi Chemical Corporation |
Tsumura&Co. |
| Mitsubishi Gas Chemical Co. |
Ube Cycon Co., Ltd. |
| Mitsubishi Kasei (Chemical) Corporation |
Ube Industries, Ltd. |
| Mitsubishi Plastics, Inc. |
Uchimura Oxygen Co., Ltd. |
| Mitsubishi-Tokyo Pharmaceuticals, Inc. |
Uni-Charm Corporation |
| Mitsui Chemicals, Inc. |
Wacker Chemicals East Asia |
| Mitsui Pharmaceuticals Incorporated |
Wako Pure Chemical Industries, Ltd. |
| Mitsuya Boeki Ltd. |
Welfide Corporation |
| Mochida Pharmaceutical Co. |
Wyeth Lederle Japan, Ltd. |
| Monsanto Japan Ltd. |
Yamagata 3m Limited |
| N.E.Chemcat Corp. |
Yamanouchi Pharmaceutical, Co. |
| Nabelin Co., Ltd. |
Yokkaichi Oxyton Co., Ltd. |
| Naris Cosmetics Co., Ltd. |
Zeneca Yakuhin K.K. |
| Nicca Chemical Co., Ltd. |
Zeria Pharmaceutical Co., Ltd. |
