AMI is an engineering and manufacturing firm specializing in superconducting magnet design and manufacturing. In Oak Ridge, Tennessee.

ASC performs research and development in high temperature superconductor (HTS) technology for the global electric power industry. Westborough, MA and Dusseldorf, Germany.

ARS Associates is a manufacturer's representative in the fields of cryogenics, vacuum / eemiconductor process equipment, and superconductivity, including superconducting magnets, instrumentation, and cryostats. In Allentown, PA.

Superconductivity and cryomagnetic low temperature engineering and instrumentation. London, with many international contacts listed.

Develops superconducting products based on magnesium diboride. In Cambridge, UK.

IGC is a developer and manufacturer of superconducting materials, radio-frequency coils, magnets, superconducting wire, cable and tape, and related refrigeration equipment. In Latham, New York, with manufacturing plants in several states. Several major divisions, including IGC-SuperPower, IGC-APD Cryogenics, and IGC-Advanced Superconductors (IGC-AS).

Manufacturer of compact superconducting magnets, cryogen free magnet systems, AC & DC measurement equipment of magnetic properties, and helium cryostats. In Plattsburgh, NY.

Trithor manufactures Bi-2223 HTS Wires (HTS-temperature superconductor) for the global electric power industry, MRI/NMR- and magnet technology, located in Rheinbach, Germany.