Finding sources of assistive technology can sometimes be a frustrating process - endless googling for either suppliers or technology. In some countries it is like looking for a needle in a haystack. Perhaps the following list may help. Feel free to add any links of your own.

United States

http://abilityhub.com/

http://www.assistivetech.net/

http://www.assistivetechnologysolutions.com/

http://www.assistivetechnologies.com/

http://www.isaac-online.org/en/home.shtml

http://www.zygo-usa.com/flexi.html

http://www.enablemart.com/

http://www.azhearing.com/assistive-technology.htm . Specialists in hearing technology.

Canada

http://www.aroga.com/default_en.asp

http://www.esmerel.org/canada/canada.htm

http://www.nsnet.org/atc/atcompanies.html

http://assist-tech.ednet.ns.ca/

http://www.ldac-taac.ca/indepth/tech_selection-e.asp

Australia

http://www.novitatech.org.au/at_home.asp?p=245

http://www.ilcaustralia.org/home/assistive_technology.asp

France

BrailleNet - French equivalent of the RNIB.

Germany

http://www.computer-fuer-behinderte.de/index.htm

http://www.weissenstein-bs.de

http://www.sprachhandy.de/produkte/telefon/index.html - Telefone für Sehbehinderte

Italy

How to put Vista sidebar on windows XP (in Italian)

Help I Care - Ausili Informatici Per Disabili

Ausili Online - protagonista nel settore degli ausili per disabili

Webaccessible - La Risorsa di IWA Italy Sull'Accessibilità del Web

Sweden

http://www.sundry.se/index.html - Assistive technology supplier