Searchable database with the aim of reuniting lost and found cats with their owners. Users can submit photographs and descriptions of animals. Based in the UK, but also accepts ads from other countries.

Free Chicago-based service provides information and photos for lost and found dogs and cats. Accepts local listings only.

List brokers who sell lists of homes within a one-to-two-mile radius in any U.S. city and will deliver pre-addressed post cards with a pet description and photograph, ready to stamp and mail, to the owner.

Lost and found database, helping reunite pets with their respective owners. Serving the Pacific Northwest. Site also offers tips on finding a lost pet.

Steps to take to locate a lost dog, catch it, return it to health, and prevent escapes in the future. Includes downloadable resources.

Free lost and found service that reunites lost pets with owners, in the United States, Canada, Australia and New Zealand.

E-group offering a network of support, referral, and guidance in locating and recovering lost cats.