The American Kennel Club is a registry for the more than 150 breeds it recognizes.

As the world's largest registry of purebred cats, the Cat Fanciers' Association offers an interesting insight into all breeds of cats.

CountyPets.com is the animal health division of the Harris County Public Health and Environmental services. It serves all of Harris County.

The Great Dane Rescue of Southeast Texas is an all-volunteer, non profit organization dedicated to rescuing and providing help for homeless Great Danes in the southeast Texas area. 

The Harris County Veterinary Medical Foundation serves to educate the public about responsible pet ownership. It is an arm of the Houston Veterinary Medical Association.

The Houston SPCA remains commited to pet welfare and freeing them from suffering, exploitation and abuse.

Special Pals provides temporary shelter, healthcare, an alternative to euthanasia, adoptive homes for dogs and cats and education to the community about the responsibilities of pet ownership and the importance of spaying and neutering.

Texas Wildlife Rehabilitation Coalition, Inc. is a private nonprofit organization operated by volunteer and part-time staff. The center serves as an emergency room for native Texas wildlife brought by the public.

The United Kennel Club is the largest performance dog registry in the world.