Century Trading Co. Ltd. - Offering a musical potty chair that is activated when the child urinates. Includes information on use with those who have special needs. LiL Marc, Inc. - A small scale training urinal for little boys that can be attached to a wall or door. New Signal Company - Offers the Hop On Musical Potty, which rewards a toddler's success with a variety of different tunes. Potty Training Concepts - Includes a program designed to work in one day, anatomically correct dolls, video, charts and seats. PottieStickers - Offers sets of colorful stickers and beautiful scenes used as a reward and motivation system to toilet train children. RNK Innovations - Featuring the Potty Scotty training chair, dolls, seats and training charts. Includes tips and information. PottyMD - Solutions for bedwetting, child constipation, and training. DrPotty - Features training kits, DVDs, books, and charts. Includes resource information.