- Aurora Fine Chemicals - Specializes in custom synthesis, compound libraries, intermediates and building blocks for research and development. Features a downloadable product database and ordering instructions. Based in Graz, Austria. [English and German]
- Bharavi Laboratories Ltd. - Provides contract research and development including natural products chemistry, organic synthesis, organic reaction mechanisms, separation technologies and chromatography.
- Exclusive Chemistry Ltd. - Provides discovery and development services, synthetic intermediates and custom synthesis.
- GLSynthesis Inc. - Specializes in custom organic synthesis and contract research and development. Products include starting materials and intermediates, drug candidates and reference compounds.
- High Force Research - Specializes in the development and production of organic synthetics, pharmaceutical intermediates and custom synthesis. Additionally provides process advising and research and development services.
- Invista - C12 - Provides high performance intermediates including a range of 12 carbon cyclic and linear molecules. Products include dodecanedioic acid, corfree M1, cyclododecanone, cyclododecanol and cyclododecatriene coatings, resins and lubricants.
- LeadGen Labs - Provides custom synthesis and contract research services including compound libraries, intermediates, building blocks and scale up.
- Orga-Link - Prepares rare and specialty chemicals, building blocks, scaffolds, chiral ligands, phosphorous compounds, heterocyclic compounds, haptens and immunogens.
- Organomed Corporation - Providing custom synthesis of specialty biochemicals, drug intermediates and natural products with medicinal and biological activity.
