化工行业
| 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. |
