American Industrial Hygiene Association (AIHA)
AIHA is an international association serving the needs of occupational and environmental health professionals

Asia Pacific Occupational Safety and Health Organization (APOSHO)
The Asia-Pacific Occupational Safety and Health Organization (APOSHO) is an international body of non-profit organizations devoted to the prevention of occupational accidents and diseases

Asia Workers Institute for Occupational Health, Safety and Environment
An organization which provides a comprehensive resource directory on environmental protection, occupational health, etc

Canadian Centre for Occupational Safety & Health
CCOHS promotes a safe and healthy working environment by providing information and advice about occupational health and safety in Canada

European Agency for Health & Safety at Work
OSHA Agency that checks the occupational safety and health of workers within the EU, providing knowledge, research and information in one place

Great Britain Health & Safety Commission (HSE)
The Health and Safety Commission is responsible for health and safety regulation in Great Britain

Hazards magazine
An independent, union-friendly magazine that provides information and resources to make union jobs easier

Hong Kong Occupational Safety and Health Council
The Council is a statutory body for promoting safety and health at work and sustaining the Hong Kong workforce

International Occupational Hygiene Association (IOHA)
IOHA works to improve, promote, and develop occupational hygiene worldwide through its member organizations, and to maintain a safe and healthy working environment

International Occupational Safety and Health Information Centre (CIS)
CIS works to ensure that workers have access to the facts they need to prevent occupational injuries and diseases

National Institute for Occupational Safety and Health (NIOSH)
Part of the Center for Disease Control and Prevention, NIOSH is a federal agency responsible for conducting research and making recommendations for the prevention of work-related injury and illness

New York Coalition for Occupational Safety and Health (NYCOSH)
A non-profit coalition of 200 local unions and more than 400 individuals all dedicated to the right of every worker to a safe and healthful job

Pan American Health Organization (PAHO)
PAHO is an international public health agency working to improve health and living standards of the countries of the Americas

WORKSAFE!
Worksafe is a California-based non-profit organization dedicated to promoting occupational safety and health