| 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. |
| Zerenex: Provides custom and contract synthesis services including screening compounds, building blocks, compound libraries and metabolites. |