Guide Dogs for the DeafAbout.com: Hearing Dogs Net Links - Largely duplicative of links already in the Open Directory, but well organized and some original material.
Canix, European Canine Institute - Custom training of service dogs for physically disabled adults, guardian dogs for disabled children, hearing dogs for the hearing impaired, therapy dogs, and facility dogs that visit chronically ill children and adults in hospital's and institutions. The dogs can be trained in Danish, English, German and Spanish.
Dogs for the Deaf, Inc. - We rescue dogs and professionally train them to be hearing dogs for people who are deaf or hard of hearing. Dogs are placed nationally at no cost to the recipient.
HEARINGDOG.COM - Training tips, interactive online forum, resources and more for Hearing Dog users and those interested in training their own dogs to alert to household sounds.
Pacific Assistance Dogs Society - PADS is a non-profit organization that trains assistance dogs for people with disabilities other than blindness, e.g. mobility impaired, agility impaired, and hearing impaired.