- British Occupational Hygiene Society
- Canadian Centre for Occupational Health and Safety (CCOHS)
- Carpal Tunnel Syndrome
- Centers for Disease Control and Prevention (CDC), USA
- ErgoWeb
- Finnish Institute of Occupational Health
- The Chemical Database (The Department of Chemistry at the University of Akron)
- Health and Safety Executive (HSE)
- Institute of Electrical and Electronics Engineers (IEEE)
- International Standards Organization
- Links for Chemists
- Institution of Occupational Safety & Health (IOSH)
- Occupational Safety and Health Administration (OSHA)
- The National Institute for Occupational Safety and Health
- The National Institute of Environmental Health Sciences
- The National Institutes of Health
- The American Conference of Governmental
- Industrial Hygienists
- The American Society of Safety Professionals
- World Health Organisation