| Radco Industries: Manufactures heat transfer fluids engineered to enhance high temperature processing. |
| Raschig Corporation: German manufacturer of a wide range of chemicals, specialty resins, asphalt ingredients, and separation packings. |
| RB Products, Inc.: Chemical company specializing in the processing, distribution and trading of petro and specialty chemicals. Products include chemicals for the paint and coatings, oil field, detergent, petrochemical, refinery and pharmaceutical industries. |
| RBP Chemical Corporation: Manufactures specialty pressroom products for the printing industry and specialty chemicals for the printed circuit board industry. |
| RC Tritec AG: Luminous products for watch industry. Tritium and isotopes technology. |
| Reilly Industries, Inc.: Manufacturers of specialty chemical products including pyridines/picolines and their derivatives. |
| Rheox, Inc.: Manufacturer of rheological and other formulation additives. |
| Rhodia North America: Specialty chemicals company - fibers and polymers. |
| Rhodia Novecare: The home, personal care, and industrial ingredients division of Rhodia, focused on surfactant solutions and performance products. Overview of products and applications. |
| Richman Chemical, Inc.: Custom manufacturing and fine chemical sourcing for the chemical and pharmaceutical industries. |
| Riedel-de Haehn: Affiliate of Honeywell Specialty Chemicals and specialists in organic and inorganic synthesis. |
| Robinson Brothers, Ltd.: Independent UK manufacturer of specialised organic chemicals for world-wide markets offer well established and totally independent commercial production to high regulatory and environmental standards. |
| Royce International: Manufacturer of variuous chemical technologies, paper, plastic and polymer chemistry. |
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