| Baoji Rock Non-Ferrous Metal Co.,Ltd. http://www.bjrock.com/ Researches, develops and manufactures metal catalysts. | |
| CRI Catalyst Company http://www.cricatalyst.com/ Subsidiary of Shell, specializing in catalysts for refinery processes, petrochemical manufacture, hydrogen production, and environmental applications. | |
| CAI Catalysts, LLC http://www.caicatalysts.com/ Provides process development and engineering and process control consulting to companies that develop and manufacture catalysts. Also offers catalyst formulation development and evaluation services. | |
| Catacel Corporation http://www.catacel.com/ Ohio technology company offering solutions in the area of catalytic coatings, heat exchangers, and metal honeycombs, for applications in the environmental and energy sectors. | |
| Catalytic Solutions, Inc. http://www.catsolns.com/ Develops and manufactures catalytic converters for automotive and stationary energy applications. Overview of technologies, corporate profile, and investor information. California. | |
| Catalyst Products http://www.catalystproducts.com/ Provides environmental catalysis products and services. | |
| Catal International Ltd http://www.catal.co.uk/ UK company offering products and services related to catalysts and catalytic processes, including development services, custom manufacturing, and sale of modular testing units. | |
| Chemicals (India) Company http://www.chemicalsindiacompany.com/ Manufactures activated alumina, activated carbon, and silica gel, as well as ferrous sulphide extrudates for metallurgical applications. | |
| Ceca Adsorbents http://www.adsorbents.com/ Supplier of activated carbons and aluminas, synthetic zeolites, and silica gels, for use in separation, purification, and drying processes. | |
| Cycletrol Industries http://www.cycletrol.com/ Producer of a range of natural odor, moisture, and mildew control products based on zeolites. Overview of products, distributors, and technical information. | |
| Dalian Hongda Co., Ltd. http://www.chemup.com/ Manufacturer of 3A, 4A, 5A and 13X zeolites in China. Products targeted at the natural gas and chemical industries. Summary information. | |
| Degussa Catalysts http://www.degussa-catalysts.com/ Supplier of specialty products and services for hydrogenation, oxidation and polyolefins, including precious metal and Raney type catalysts. | |
| Dynamic Adsorbents http://www.dynamicadsorbents.com/ 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. | |
| GeeJay Chemicals http://www.geejaychemicals.co.uk/ United Kingdom manufacturer of desiccants: silica gel, silica gel sachets and molecular sieves. | |
| Grace Davison http://www.gracedavison.com/ Manufacturer of fluid cracking, hydroprocessing, and polyolefin catalysts, Raney metal catalysts, silicas, adsorbents and specialty products. | |
| HRP Industries http://www.fullersearth.com/ Manufacturer of activated fullers earth. Used for the bleaching of industrial oils, mineral oils and edible oils. | |
| Incal Mineral http://www.incalzeolite.com/ Producer and exporter of natural clinoptilolite zeolite mined in Turkey. Overview of products and applications. | |
| Johnson Matthey Catalysts http://www.jmcatalysts.com/ Large-scale producer of environmental, process, and fuel cell catalysts. | |
| Kocat, Inc. http://www.kocat.com/ Korean producer of environmental catalysts and adsorbents for removal of CO, halogens, NOx, ozone, VOCs, and dioxins. | |
| Nantong Dongyang Desiccant Manufacture Co., Ltd. http://www.ntdryer.com/ Supplier of silica gel desiccants and lime desiccants. | |