US and International Organizations:

Food and Drug Administration (FDA)
International Conference of Harmonization (ICH)
United States Pharmacopeia (USP)
Pan-American Health Organization
World Health Organization
WHO Regional Office for Europe
WHO Regional Office for Africa
WHO Regional Office for the Eastern Mediterranean
WHO Regional Office for Southeast Asia
WHO Regional Office for the Western Pacific
Food and Agriculture Organization
Codex Alimentarius
World Trade Organization
International United States Pharmacopia
Organization for Standardisation (ISO)

Chemistry Resources:

American Organization of Analytical Chemists InternationaAnalytical Chemistry Division
Canadian Society for Chemistry
Analytical Chemistry Division
International Union of Pure and Applied Chemistry
Analytical Chemistry Division
Royal Australian Chemical Institute
Analytical Laboratory Managers Association
Division of Analytical Chemistry
American Chemical Society
The Division of Analytical Chemistry
New Swiss Chemical Society
The Japan Society for Analytical Chemistry
Sectie Analytische Chemie
Koninklijke Nederlandse Chemische Vereniging
Analytical Chemistry Section, Royal Netherlands Chemical Society
The Society for Analytical Chemists of Pittsburgh

Chemical and Biotechnology Companies:

Sigma-Aldrich Corporation
Chemical and biochemical products for laboratory research use.
Alfa Aesar
Chemicals and materials for research and production.
Phase Technologies, Inc.
Providing instruments, information and technical services regarding the lyophilization process to the pharmaceutical, biotechnology and diagnostic industries.
Albany Molecular Research
Integrated chemistry services and research and development for pharmaceuticals and biotechnology companies.
Caliper Technologies
Develops and commercializes automated tools for biochemical analysis that offer

the functional equivalent of a chemistry laboratory on a microchip.
Moravek Radiochemicals
Manufacturer of an extensive line of Radiochemicals for the research community. Chemical Sources International, Inc.
Includes: 7400 Companies, Spanning 120 Countries, Over 100,000 CAS Registry Numbers, 200,000 Chemical Names and 15,000 Trade Names.

Microbiology Resources:

APIC - Association for Professionals in Infection Control and Epidemiology, Inc.
ASM - American Society for Microbiology
Association of Medical Microbiologists - UK
Australian Society for Microbiology
Canadian Association for Clinical Microbiology and Infectious Disease
Canadian Society of Microbiologists
Chinese Society of Microbiology
French Society for Microbiology (Société Française de Microbiologie) - It will help if you speak French.
Northeast Association for Clinical Microbiology and Infectious Disease
SCACM - South Central Association for Clinical Microbiology
Society for General Microbiology (from Great Britain)
SWACM - SouthWestern Association of Clinical Microbiology