Koatsu Gas
- Producer of industrial gases.
- http://www.koatsugas.co.jp/

Johoku Chemical Co., Ltd.
- Produces phosphorus compounds for use as heat stabilizers and antioxidants to improve the heat resistance of plastics, fiber and rubber, as well as intermediates for medical, agricultural and pharmaceutical industry applications.
- http://www.johoku-chemical.com/

Mitsubishi Chemical
- Active in petrochemicals, carbon and agrochemicals and specialty products, intermediates for synthetic fiber production, super-absorbents and adhesives for paper and nonwoven hygiene disposables, and carbon fiber composite materials. In English and Japane
- http://www.m-kagaku.co.jp/

Ishihara Chemical Co.
- Produces plating and welding chemicals, electronics materials and equipment, automotive chemicals for the aftermarket, inorganic compounds and refined chemicals.
- http://www.unicon.co.jp/

T. Hasegawa Co., Ltd
- Active in development, manufacture and marketing of aroma products including fragrances for perfumes, cosmetics, soaps and detergents, as well as flavors for processed foods.
- http://www.t-hasegawa.co.jp/

Hakusui Tech Co., Ltd.
- Active in inorganic chemical production and sales.
- http://www.hakusui.co.jp/

Yoshimoto Trading Co.
- Sells industrial chemicals, synthetic resin materials, synthetic resin products, building materials, and housing facilities and equipment.
- http://www.yoshimoto-trading.co.jp/

Hamari Chemicals
- A custom manufacturer of chemicals such as active pharmaceutical ingredients, nutritional ingredients, food additives, and intermediates.
- http://www.hamarichemicals.com/

Yamazen Corporation
- Maker of liquid chromatography, pumps, mixers, injectors, UV detectors, and columns for synthetic organic chemists, natural product chemists, and bio-chemists.
- http://www.yamazenc.co.jp/

FRP Services & Company
- Maker of chemicals, polymers, resins, textiles and plastics.
- http://www.frpservices.com/

Hitachi Chemical Co., Ltd.
- A chemical manufacturer engaged in semiconductor and display-related materials, printed wiring boards, copper clad laminates, photosensitive dry films, functional polymeric materials, adhesive films, carbon products, ceramics and automotive related produc
- http://www.hitachi-chem.co.jp/english/

Kansai Paint Co., Ltd.
- Producer of coatings and refinishes. With company profile and contents, and financial highlights. [Adobe Acrobat Reader required].
- http://www.kansai.co.jp/global_site/

Dainichiseika Colour and Chemicals Mfg. Co., Ltd.
- Producer of fine and specialized chemicals, colors, pigments, resins and inks agents.
- http://www.daicolor.co.jp/

Cats, Inc.
- Maker of pest control chemicals and services as well as agricultural products. With annual financial reports. Adobe Acrobat Reader required.
- http://www.cats.co.jp/

Dainichiseika Color & Chemicals Mfg. Co., Ltd.
- Producer of pigments, inks, polymers, and prepared color chemicals. With introduction, events, and annual report.
- http://www.daicolor.co.jp/english/index_e.html

Mitsubishi Gas Chemical Company, Inc.
- Produces natural gas, aromatic and specialty chemicals, as well as informationa and advanced materials.
- http://www.mgc.co.jp/eng/menu.html

Parker Netsushori Kogyo Corp.
- Makes metal heat treating chemcials, paints and oils, cleaning equipment, and furnaces.
- http://www.pnk.co.jp/english/

Hamamatsu-Netsushori Co., Ltd.
- Conducts surface heat treatment of metals for automotive and other corporations. Based in Hamamatsu City.
- http://www.parker.co.jp/index_e.html

Atomix Co., Ltd.
- Maker of architectural, floor, house, traffic marking paints. Based in Itabashi-ku, Tokyo.
- http://www.atomix.co.jp/atomix/Eindex.html

Lion Corporation
- Maker of home consumer soaps and detergents, food products, pharmaceuticals, and vegetable oil derivatived chemicals and surface active agents.
- http://www.lion.co.jp/

Kyowa Hakko Co., Ltd.
- Maker of biochemicals, pharmaceuticals, food related chemicals, solvents, alcohols, and detergents. With company profile and philosophy, history, and overseas network.
- http://www.kyowa.co.jp/eng/

Hokko Chemical Industry Co., Ltd.
- Producer of refined chemicals including organophosphines, synthetic perfume chemicals, and intermediates for agrochemicals and pharmaceuticals. With profile and corporate data.
- http://www.hokkochem.co.jp/english/

Harima Chemicals, Inc.
- Produces resins, paper chemicals, tall oil products, electronics materials, and health and food products.
- http://www.harima.co.jp/

Chugoku Marine Paints, Ltd.
- Manufacturer of marine paints, primers, chemical treatments, and paint thinners. Based in Hiroshima.
- http://www.cmp.co.jp/

Chiyoda Corporation
- Active in petrochemicals, gas processing, mining, pharmaceuticals, and environmental preservation.
- http://www.chiyoda.co.jp/

Chemipro Kasei Kaisha, Ltd.
- Manufactures chemicals for UV absorption, anti-corrosives, anti-oxidants, agricultural and photographic chemicals, as well as plastic materials, additives, and wood products. Based in Kobe.
- http://www.chemipro.co.jp/

Central Glass Co., Ltd.
- Maker of flat and fine glass, industrial and refined chemicals, optical devices, building materials, resin products, and fertilizers.
- http://www.cgco.co.jp/

Mitsubishi Rayon
- Offers chemicals, plastics, resins, fillaments and fibers, as well as composite materials, PCBs, and water treatment equipment and systems.
- http://www.mrc.co.jp/english/

Kuraray
- Maker of chemicals, fibers, resins, high performance materials, and medical products.
- http://www.kuraray.co.jp/en/

Dainippon Ink and Chemicals, Inc.
- Maker of inks, lacquers, pigments, industrial tapes, resins, fluorochemical products, and degassing materials.
- http://www.dic.co.jp/eng/

Nippon Shokubai Co.,Ltd.
- Maker of basic chemicals including oxides, acids, and ethers; polymers and resins, surfactants, and food additives. Head offices in Tokyo and Osaka.
- http://www.shokubai.co.jp/english/e_index.htm

Shin-Etsu Chemical Co., Ltd.
- Tokyo-based chemical company supplier of semiconductor materials, semiconductor silicon, synthetic quartz glass and PCV.
- http://www.shinetsu.co.jp/e/

Asahi Kasei Corporation
- Manufacturer of chemicals, fibers, resins, filters, plastics, and filaments. With history, profile, R&D, organization, offices, and subsidiaries.
- http://www.asahi-kasei.co.jp/asahi/

Asahi Glass Company
- With company profile and varieties of glass produced, as well as related chemicals and electronics, R&D, optical fibers, news, and glass art.
- http://www.agc.co.jp/english/

Air Liquide Japan
- Specialised in industrial and medical gases, related applications, distribution, maintenance, and machines. With financial news and job opportunities.
- http://www.jp.airliquide.com/en/

Arakawa Chemical Industries, Ltd.
- Chemical producer for paper-manufacturing as well as resins, and synthetic rubber emulsifiers. Based in Osaka.
- http://www.arakawachem.co.jp/e/

Dai Nippon Toryo
- Osaka based manufacturer of industrial paints; also conducts related R&D.
- http://www.dnt.co.jp/english/

Konoshima Chemical
- Manufacture of industrial chemicals, such as magnesium.
- http://www.konoshima.co.jp/

Mitsui Chemicals
- Manufacture of basic chemicals.
- http://www.mitsui-chem.co.jp/e/

Koei Chemical
- Producer of polyols, formalins, and pharmaceutical base ingredients including pyridines, pyrazines, and amines.
- http://www.koeichem.com/

Kawasaki Kasei Chemicals
- Manufacturer of industrial chemicals including o-Xylene, naphthaline, and maleic anhydride.
- http://www.kk-chem.co.jp/e_index.html

Kaneka Corporation
- Maker of resins, silicon sealants, semisynthetic penicillin intermediates, AIDS and glaucoma drugs and carbapenem antibiotics, margarine, shortening, yeast, films, and photovoltaics.
- http://www.kaneka.co.jp/kaneka-e/

JSR Corporation
- Manufacturer of ABS plastics, eplastomers, opto-electronic materials, emulsion materials, polymers, and paints.
- http://www.jsr.co.jp/jsr_e/

Nippon Steel Chemical
- Manufacturer of carbon and gases, plastics, construction materials, and petrochemicals.
- http://www.nscc.co.jp/english/

Zeon
- Manufacture of synthetic rubbers, chemicals, imaging and electronic materials.
- http://www.zeon.co.jp/index_e.html

Daicel Chemical Industries
- Manufacture and marketing of organic chemicals.
- http://www.daicel.co.jp/indexe.html