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

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

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

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

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/

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/

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

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

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

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/

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/

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

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

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

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

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

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

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

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

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

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/

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

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

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

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

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

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

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/

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/

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/

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/

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/

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

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

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