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]
- http://www.aurorafinechemicals.com/

Bharavi Laboratories Ltd.
- Provides contract research and development including natural products chemistry, organic synthesis, organic reaction mechanisms, separation technologies and chromatography.
- http://www.bharavilabs.com

LeadGen Labs
- Provides custom synthesis and contract research services including compound libraries, intermediates, building blocks and scale up.
- http://www.leadgenlabs.com

Zerenex
- Provides custom and contract synthesis services including screening compounds, building blocks, compound libraries and metabolites.
- http://www.zerenex.com/

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.
- http://c12.invista.com/

Exclusive Chemistry Ltd.
- Provides discovery and development services, synthetic intermediates and custom synthesis.
- http://www.exchemistry.com

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.
- http://www.highforceresearch.com

GLSynthesis Inc.
- Specializes in custom organic synthesis and contract research and development. Products include starting materials and intermediates, drug candidates and reference compounds.
- http://www.glsynthesis.com/

Orga-Link
- Prepares rare and specialty chemicals, building blocks, scaffolds, chiral ligands, phosphorous compounds, heterocyclic compounds, haptens and immunogens.
- http://www.orga-link.com

Organomed Corporation
- Providing custom synthesis of specialty biochemicals, drug intermediates and natural products with medicinal and biological activity.
- http://www.organomed.com