Emotiv Systems was created in 2003.
TMW Systems was created in 1983.
The Nintendo Black is currently under development, and will be released in 2012. Planned features include improved motion-sensing technology, as well as the technology put forward by Emotiv. (http://www.emotiv.com/)
Epoch Systems was created on 1986-12-01.
Lightspeed Systems was created in 1999.
Planar Systems was created in 1983.
Oversight Systems was created in 2003.
SED Systems was created in 1965.
Ciright Systems was created in 1993.
Fusion Systems was created in 2005.
Revation Systems was created in 2002.
Sigelock Systems was created in 2009.
Azimuth Systems was created in 2002.