National Greyhound Association
- Sole registry for racing Greyhounds on the North American continent. Information on the breed as pets and as racing dogs, photographs, sire standings.
- http://www.ngagreyhounds.com/

Pro-Grey Alliance Club
- Message boards and chat-room dedicated to retired racing dogs.
- http://forums.delphiforums.com/progreyclub/

American European Greyhound Alliance
- Working for the welfare and benefit of the breed world wide. Mission statement and photographs.
- http://www.ameurogreyhoundalliance.org/

The Greyhound Club of America
- The official American Kennel Club affiliate breed club. Club and breed information, breeder referral, photographs, and a calendar of events.
- http://www.greyhoundclubofamerica.org/

Greyhound Protection League
- A non-profit organization dedicated to protecting dogs from the exploitation and abuses inherent in the racing industry.
- http://www.greyhounds.org/