American Canine Association
- An all-breed, international canine registry. Established its own conformation titles, obedience titles and also recognizes lineage and titles established and obtained by, and from, other registries and breed clubs.
- http://www.acacanines.com

K9Z
- A club for owners and fans of crossbreeds and mongrels. Offering picture competitions, shows, games, and membership information.
- http://web.ukonline.co.uk/k9z.uk/

Canadian Rarities
- Ancient and rare dog breed club. Lists shows in USA and Canada, and different titles for your dog to win.
- http://www.vaxxine.com/rarities

American Dog Owners Association
- Since 1970 has been promoting, protecting and defending responsible dog ownership. Information on past and pending dog legislation, list of pet owner's rights, and a printable membership application.
- http://www.adoa.org/

Dog Registry of America, Inc.
- Open to all breeds of dogs. They register over 300 breeds of dogs and breeds unrecognized by other kennel clubs. You can register your dog or kennel online.
- http://www.dogpapers.com/

Mixed Breed Dog Clubs of America
- A national registry for mixed breeds, providing many of the same opportunities that the American Kennel Club (AKC) offers for purebreds.
- http://www.mbdca.org/

DogClubs.com
- Searchable database of all types of dog clubs.
- http://www.dogclubs.com