AAC Intervention.com Offers augmentative and alternative communication intervention products and presentation services. http://aacintervention.com/

Ability Research Proposes hand held augmentative communication devices. http://www.skypoint.com/~ability/

Adaptive Consulting Services Provides augmentative communication and computer access technology for persons with speech disorders and physical limitations. http://www.augmentative.com/

Aurora Systems Designs augmentative communication products since 1990. http://www.aurora-systems.com/

Cameleon-Web Manufactures high-tech communication aids for people who cannot speak. Offers hardware and software solutions for all ages and abilities. http://www.cameleon-web.com/

Crestwood Communication Aids Offers speaking aids, switches, and adaptive toys for children and adults with communication difficulties. http://www.communicationaids.com/

DynaVox Provides advanced augmentative communication solutions. http://www.dynavoxsys.com/

Enkidu Research Manufactures portable voice output communication devices. http://www.enkidu.net/

Toby Churchill Manufactures portable text-based communication aids for people who cannot speak. http://www.toby-churchill.com/

ZYGO Industries Manufactures and distributes augmentative communication and computer access systems for individuals who are disabled. http://www.zygo-usa.com/

Dexterity Technologies Offers ergonomic pens, grips and other handwriting aids. http://www.dextek.com/

Digital Acoustics Manufactures a portable keyboard with text-to-speech synthesizer. The included battery powered speaker talks while you type. http://www.textspeak.com/

Technologie and Integratie Proposes hardware and software solutions for people with a communication disability. http://www.tni.be/home/home.php

Quintet Develops switch-enabled musical instruments, joysticks for computer use and electric wheelchair controls. http://www.quintet.ie