Japan Industrial Gases Association
- National trade group aiming to promote the industry, and work towards adoption of international standards. Includes history and background, industry statistics, and a list of member companies.
- http://www.jiga.gr.jp/

British Compressed Gases Association
- Trade association for companies in the industrial gases industry.
- http://www.bcga.co.uk/

Compressed Gas Association
- CGA develops and promotes safety standards and safe practices in the industrial gas industry. Incident reports, safety information, publications, and other background materials.
- http://www.cganet.com/