K9 Ancestry
- Offers photocopied stud books and e-books for pedigree research and documentation, and a range of custom printing. Includes examples and FAQ.
- http://www.k9ancestry.com/

Canine Family Tree
- Offering pedigree research up to eight generations and a specialised printing service. Includes testimonials and available options.
- http://www.caninefamilytree.com/

Americas Pet Registry
- Provides information on shows, breeds, pedigrees and current issues. Offers certificates and trading cards for purchase, and breed standards for free downloading.
- http://www.aprpets.org/main/index.php

Canine Pedigree
- Using data from records of the American Kennel Club, American Canine Association, America's Pet Registry, stud books and registration records. Also supplies record keeping software for kennels and brokers.
- http://www.caninepedigree.com/

Leidig's
- Offering up to eight generation pedigrees for American Kennel Club registered dogs and some overseas registrations. Includes printing details.
- http://www.leidigspedigrees.com

Indrio
- Supplying four, five and six generation pedigrees for American Kennel Club registrations, including imported animals.
- http://www.indrio.com/

Dog Lovers Pedigree
- Offering a formal one page parchment certificate for registered dogs from any country. Includes samples and options.
- http://dogloverspedigree.com/