Ablenet, Inc.
Adam Lab
Ai Squared
AlphaSmart
American Printing House for the Blind
Apple
Attainment Company, Inc.
Barkley Augmentative and alternativeCommunication
Blazie Engineering,Inc.
California Departmentof Education
CAST, Inc
Closing the Gap
Cognitive Concepts,Inc.
Don Johnston SoftwareInc.
Duxbury Systems,Inc.
DynaVox Systems,Inc.
Enabling Devices/Toysfor Special Children
GW Micro, Inc.
Henter-Joyce, Inc.
IBM Special Needs Systems
Infogrip, Inc.
Inspiration
IntelliTools, Inc.
International Society for Augmentative and Alternative Communication
Jbliss ImagingSystems
Kurzweil Educational Systems
Laureate LearningSystems, Inc.
Linda Burkhart's web site
Mayer-JohnsonCompany
Microsoft Corporation
PECS pictures
Prentke Romich Company
Recording For The Blind& Dyslexic
Resna
Riverdeep
Saltillo Corporation
Slater Software,Inc.
SoftTouch
Special Needs Project
Tash International,Inc.
Telesensory Corporation
TextHELP! SystemsLtd
The Great Talking BoxCompany
The Communication Aid Manufactures Association (CAMA)
Trace R & D Center
United States Society for Augmentativeand Alternative Communication
YAACK