Williams Sound, Eden Prairie, MN; 800 843-3544; www.williamssound.com.
Phonic Ear, Petaluma, CA; 800 227-0735; www.phonicear.com.
Telex, Minneapolis, MN; 612 887-5550; www.telex.com.
Martel Electronics, Placentia, CA; 714 572-0100; www.martelelectronics.com.
Audio Description Associates LLC
6502 Westmoreland Avenue
Takoma Park, MD 20912 USA
24-hour messaging service: 301-920-0218
Audio Description Associates professionals use their expertise with description fundamentals and the arts to create access for people who are blind or have low vision-and their families.
©2008 Audio Description Associates