Cryogenic Limited (Popularity: )
http://www.cryogenic.co.uk/ Superconductivity and cryomagnetic low temperature engineering and instrumentation. London, with many international contacts listed.
American Superconductor (Popularity: )
http://www.amsuper.com/ ASC performs research and development in high temperature superconductor (HTS) technology for the global electric power industry. Westborough, MA and ...
Superconductors.org (Popularity: )
http://superconductors.org/ Superconductor Information for the Beginner. A nicely written site, with much basic information. Great for students and educated laymen.
Acroscape (Popularity: )
http://www.acroscape.com/ Acroscape's research on superconducting materials focuses on the development of materials and manufacturing processes for the superconducting wires that have ...