| Zeolyst International https://www.zeolyst.com/ Supplier of a wide range of zeolite catalysts and adsorbents, including custom zeolite powders, hydrocracking catalysts, and specialty catalysts. | |
| Zeo Inc. https://zeoinc.com/ Producer of a range of natural zeolite products, for use in horticulture, as animal feed and filter media, and fillers. Located in Texas. | |
| Zappa Tec, LLC https://zappa-tec.com/ USA. Manufacturers of super absorbent polymers for the solidification of medical and industrial liquid wastes. Technical information and FAQ. | |
| Wisepac Active Packaging Components Co., Ltd. https://wisesorbent.com/ Manufacturer of desiccants and dehumidification supplies in pouches, canisters, strips, and other formulations. China. | |
| Johnson Matthey Catalysts https://matthey.com/ Large-scale producer of environmental, process, and fuel cell catalysts. | |
| CRI Catalyst Company https://www.cricatalyst.com/ Subsidiary of Shell, specializing in catalysts for refinery processes, petrochemical manufacture, hydrogen production, and environmental applications. | |
