National Institute of Standards and Technology WebBook
NIST site provides chemical and physical property data on over 40,000 compounds.
http://webbook.nist.gov/

Seneff, Stephanie
MIT Laboratory for Computer Science. Phonological modelling, auditory modelling, computer speech recognition, statistical language modelling, natural language understanding and generation, discourse and dialogue modelling, and prosodic analysis.
http://www.sls.lcs.mit.edu/sls/people/seneff.shtml

MTD
Modelling and Technology Developpement offers services in process modelling, scientific computation and numerical simulation and combines CAD with finite element modelling, for better mastering geometrical and physical complexities.
http://www.m-td.com

A. Schulman, Inc.
Manufactures and sells plastic resins and plastic compounds, including engineered flame retardant compounds, thermoplastic elastomers and nylon compounds.
http://www.aschulman.com/

QSAR & Combinatorial Science
Interdisciplinary forum for contributions on molecular modelling and all aspects of computer-assisted design of biologically active compounds as applied to medicinal, agricultural, environmental chemistry and materials sciences.
http://www3.interscience.wiley.com/cgi-bin/jhome/104557877

MercaChem
Manufacturer of custom organic chemical compounds including building blocks, scaffolds and synthons for combinatorial chemistry or further synthesis,compounds or analogues for lead discovery or optimization, and reference compounds such as metabolites or impurities for process validation.
http://www.mercachem.com

Eburon Organics
Manufactures synthons and reagents for organic chemistry, with a focus on selenium and tellurium compounds, organotin compounds, calixarenes, acetals and chiral compounds. Offers product information sheets, custom synthesis, and search by substructure.
http://www.eburon-organics.com/

Jet Moulding Compounds
Jet Moulding Compounds is a privately owned company, producing custom blended reinforced plastic compounds.
http://www.jetmoulding.com

The QSAR and Modelling Society
The QSAR and Modelling Society
http://www.qsar.org/

Evans & Peck - Decision Modelling
Evans&Peck operates in the Asia Pacific region and offers simulation modelling (agent based, discrete and system dynamics), optimisation and financial modelling services to aid in the decision making process.
http://www.decisionmodelling.com