Alesis
Alesis
http://www.alesis.com/
Dauz
Html anywhere and such.
http://www.dauz.com/
Ddrum
Ddrum
http://www.ddrum.com/
Roland
Roland
http://www.rolandus.com
Yamaha
Yamaha
http://music.yamaha.com/products/categoryproducts.html;jsessionid=d319069539e09fb4dcab2190376b943c?groupid=27