Free access to chemicals, raw materials, packaging, and transportation, environmental, and other consulting services listings by keyword and tradename. Also gives chemistry industry headlines. Full-text articles offered to subscribers.

Chemcyclopedia
This chemicals buyers guide published by the American Chemical Society contains browsable and searchable descriptive listings with contact information, E-mail, and web site addresses when available.

Chemical Industry Supplier Directory
Online searchable directory of chemical suppliers enabling buyers to easily source manufacturers for capacity and price of commodity and specialty chemicals by name or CAS registry number. Site includes free magazine offers, jobs, news and events.

Chemical Suppliers Directory
Chemical Suppliers Directory is dedicated to provide its visitors with most comprehensive information about vendors of compounds, chemicals building blocks, compound libraries, custom synthesis, peptide synthesis, lead optimization, and services that support drug discovery in the pharmaceutical and biotechnology industry. The Chemical Suppliers Directory contains over 100,000 different chemicals for drug discovery research.

Thomas Register of American Manufacturers
Registration and log-in is required, but access is free. It gives listings by product category or company name, with telephone contact information.

WWW Chemicals Global Network of Chemical Manufacturers and Distributors
Directory of chemical company and distributor links, catalogs, and 127,000 3D structures. Links to several ASC member companies which are raw materials suppliers may be found at this site.