Baoji Rock Non-Ferrous Metal Co.,Ltd.
   Researches, develops and manufactures metal catalysts.
   http://www.bjrock.com/

Catacel Corporation
   Ohio technology company offering solutions in the area of catalytic coatings, heat exchangers, and metal honeycombs, for applications in the environmental and energy sectors.
   http://www.catacel.com/

Catal International Ltd
   UK company offering products and services related to catalysts and catalytic processes, including development services, custom manufacturing, and sale of modular testing units.
   http://www.catal.co.uk/

Catalyst Products
   Provides environmental catalysis products and services.
   http://www.catalystproducts.com/

Catalytic Solutions, Inc.
   Develops and manufactures catalytic converters for automotive and stationary energy applications. Overview of technologies, corporate profile, and investor information. California.
   http://www.catsolns.com/

Ceca Adsorbents
   Supplier of activated carbons and aluminas, synthetic zeolites, and silica gels, for use in separation, purification, and drying processes.
   http://www.adsorbents.com/

Chemicals (India) Company
   Manufactures activated alumina, activated carbon, and silica gel, as well as ferrous sulphide extrudates for metallurgical applications.
   http://www.chemicalsindiacompany.com/

Cycletrol Industries
   Producer of a range of natural odor, moisture, and mildew control products based on zeolites. Overview of products, distributors, and technical information.
   http://www.cycletrol.com/

Dalian Hongda Co., Ltd.
   Manufacturer of 3A, 4A, 5A and 13X zeolites in China. Products targeted at the natural gas and chemical industries. Summary information.
   http://www.chemup.com

Dynamic Adsorbents
   Provides sorbents for preparative chromatography at the pilot and production scale. Products include alumina, silica gels, polyamide, a pesticide-selective sorbent, as well as tubing supplies.
   http://www.dynamicadsorbents.com

Engelhard
   Surface and materials science company. Products include environmental and process catalysts.
   http://www.engelhard.com/

Esspee Enterprise
   Manufacturer of silica gel in various grades, located in India.
   http://silicagel.sphosting.com

GeeJay Chemicals
   United Kingdom manufacturer of desiccants: silica gel, silica gel sachets and molecular sieves.
   http://www.geejaychemicals.co.uk/

Grace Davison
   Manufacturer of fluid cracking, hydroprocessing, and polyolefin catalysts, Raney metal catalysts, silicas, adsorbents and specialty products.
   http://www.gracedavison.com/

HRP Industries
   Manufacturer of activated fullers earth. Used for the bleaching of industrial oils, mineral oils and edible oils.
   http://www.fullersearth.com/

Hengyang Chemical Research Institute
   Develops and manufacturers a range of catalysts and sorbents for desulfurization and water-gas shift in ammonia plants, as well as flavoring agent tributyl acetylcitrate.
   http://www.chemacademe.com

Incal Mineral
   Producer and exporter of natural clinoptilolite zeolite mined in Turkey. Overview of products and applications.
   http://www.incalzeolite.com/

Johnson Matthey Catalysts
   Large-scale producer of environmental, process, and fuel cell catalysts.
   http://www.jmcatalysts.com/

Kocat, Inc.
   Korean producer of environmental catalysts and adsorbents for removal of CO, halogens, NOx, ozone, VOCs, and dioxins.
   http://www.kocat.com/

Nantong Dongyang Desiccant Manufacture Co., Ltd.
   Supplier of silica gel desiccants and lime desiccants.
   http://www.ntdryer.com/

Pacific Mineralindo Utama
   Indonesian producer of natural zeolite in granular and powder forms. Brief overview of applications.
   http://www.pacificnuzeo.com/

Qing Dao Frank Chemical Industry International Ltd.
   Silica gel producer in China, offering over 100 specifications including micro- and macro-porous types, indicators, desiccant sachets, chromatographic sorbents, and cat litter.
   http://www.silicagelchina.com

Quzhou Baichuan Catalyst Co.,Ltd
   Producer of catalysts and adsorbents for reforming processes, including water-gas-shift, COS conversion, sulfur removal and methanization catalysts.
   http://www.bc-catalyst.com

Refoil Earth Pvt. Ltd.
   Manufacturer of bleaching clays in India, converting raw material from its own mine using dry and wet processes, for use in refining vegetable and mineral oils, animal fats, and waxes.
   http://www.refoil.com

Rockford Hi-Tech Products (India) Pvt. Ltd.
   Manufacturer of industrial adsorbents - activated carbon and activated bleaching earth.
   http://www.rockcarb.com

SafetySorb Zeolita
   Distributor of clinoptilolite natural zeolite, servicing the Americas and Japan. Overview of product grades, applications, and MSDS.
   http://www.safetysorbzeolita.com/

Shanghai Hengye Chemical Industry Co., Ltd.
   Manufacturer of molecular sieves, activated alumina, and silica gel for applications in adsorption and drying.
   http://www.hyms.com.cn/new/

Silgel Packaging Limited
   UK supplier of desiccant and absorbent products, including silica gels, zeolites, activated clays, and superabsorbents.
   http://www.silgel.co.uk/

Silkem
   Manufacturer in Slovenia of synthetic zeolites, silicates and specialty aluminas. Products find use in the chemical industry, detergent manufacture, papermaking, and as refractory components.
   http://www.silkem.si

Symyx Technologies, Inc.
   Applies high-throughput experimentation to the discovery of new materials, including catalysts used in the manufacture of chemicals, plastics and rubbers, through collaborative research agreements.
   http://www.symyx.com/

Süd-Chemie Group
   Global surface science company specializing in adsorbents and catalysts, for markets including refining and petrochemicals, commodity chemicals, environmental, and fuel cells.
   http://www.sud-chemie.com/

Taiyuan Xinli Chemicals Co., Ltd.
   Producer of copper-based hydrogenation catalysts used in the production of furfuryl alcohol, as well as a range of nitrate salts.
   http://www.tyxlchem.com

Tricat Zeolites
   Producer of specialty zeolites and molecular sieves, as formed products or as intermediate powders. Also offers toll manufacturing, contract research and development, and analytical services. Located in Germany.
   http://www.tricat-zeolites.de/

UOP
   Supplier of molecular sieve and alumina adsorbents and custom catalysts. Detailed overview of application areas.
   http://www.uop.com/

Vineeth Precious Catalysts Pvt. Ltd.
   Specializes in the manufacture, refining and reprocessing of precious metal based catalysts and compounds, including supported and unsupported heterogeneous catalysts and metal salts. Mumbai, India.
   http://www.preciouscatalyst.com

Wisepac Active Packaging Components Co., Ltd.
   Manufacturer of desiccants and dehumidification supplies in pouches, canisters, strips, and other formulations. China.
   http://www.wisepac.com

Zeo Inc.
   Producer of a range of natural zeolite products, for use in horticulture, as animal feed and filter media, and fillers. Located in Texas.
   http://www.zeoinc.com/

Zeochem AG
   Manufactures molecular sieve (zeolite) adsorbents and catalysts, as well as silica gel for chromatography and desiccant applications. Headquartered in Switzerland.
   http://www.zeochem.ch/

Zeolyst International
   Supplier of a wide range of zeolite catalysts and adsorbents, including custom zeolite powders, hydrocracking catalysts, and specialty catalysts.
   http://www.zeolyst.com/

Zhaoyuan Huiyuan Silica Gel Co., Ltd.
   Specialty manufacturer of silica gel products in China.
   http://www.silicagel-hy.com/

Zhengzhou Gold Mountain Science And Technique Co. Ltd.
   Production, research and development of zeolite molecular sieve products.
   http://www.adsorbentcn.com