Rhodia Novecare
- The home, personal care, and industrial ingredients division of Rhodia, focused on surfactant solutions and performance products. Overview of products and applications.
- http://www.rhodia-hpcii.com

Raschig Corporation
- German manufacturer of a wide range of chemicals, specialty resins, asphalt ingredients, and separation packings.
- http://www.raschig.de/

Riedel-de Haehn
- Affiliate of Honeywell Specialty Chemicals and specialists in organic and inorganic synthesis.
- http://www.riedeldehaen.com

Rhodia North America
- Specialty chemicals company - fibers and polymers.
- http://www.us.rhodia.com/

Radco Industries
- Manufactures heat transfer fluids engineered to enhance high temperature processing.
- http://www.radcoind.com/

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.
- http://www.rbchemtrade.com/

RC Tritec AG
- Luminous products for watch industry. Tritium and isotopes technology.
- http://www.rctritec.com/

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.
- http://www.rbltd.co.uk/

Richman Chemical, Inc.
- Custom manufacturing and fine chemical sourcing for the chemical and pharmaceutical industries.
- http://www.richmanchemical.com/

Reilly Industries, Inc.
- Manufacturers of specialty chemical products including pyridines/picolines and their derivatives.
- http://www.reillyind.com/

Rheox, Inc.
- Manufacturer of rheological and other formulation additives.
- http://www.rheox.com/

RBP Chemical Corporation
- Manufactures specialty pressroom products for the printing industry and specialty chemicals for the printed circuit board industry.
- http://www.rbpchemical.com/

Royce International
- Manufacturer of variuous chemical technologies, paper, plastic and polymer chemistry.
- http://www.royceintl.com/