• Alva Access Home Page
  
• Artic Technologies Home Page
  
• Dolphin Access Computer Ltd Home Page
  
• Freedom Scientific Home Page
  
• Gw micro Home Page
  
• PulseData Home Page
  
• Betacom Home Page - Technology-Based solutions for the elderly and those with disabilities
  
• Duxbury Systems Home Page - The Duxbury And Megadots Braille Translation Programs
  
• Kurzweil Educational Systems Home Page - Reading Machines For the Visually Impaired
  
• Robotron Home Page - Applied Speech Access and Optical Character Recognition
  
• dancing Dots Home Page - Computer-Based braille music technology