PedigreeQuery.com and K-9Classifieds.com offer blank pedigrees for dog owners to fill out. Pedigree Query also offers a message board and instructions on how to read pedigrees.
K-9 Classifieds has resources and links that discuss breeders, equipment, organizations, including boarding kennels and training schools, trainers, and information about airline travel with dogs. It has breeding stock advertisements that contain pictures, prices and contact information. It has information and ads for working dogs, companion dogs, police dual- and single-purpose dogs, puppies and sport dogs. It also has a section that advertises inexperienced "young/green" dogs and a wanted section on which buyers can request dogs.