American Field and Field Dog Stud Book
www.americanfield.com
The American Field has followed the field trial sport in America since 1874. The field trial past time encompasses several facets of the game, from horseback stakes to walking events, on every upland gamebird— quail, pheasant, prairie chicken, grouse, woodcock, chukar and Hungarian partridge.

North American Hunting Retriever Association (NAHRA)
www.nahra.org
The North American Hunting Retriever Association is a non-profit organization dedicated to preserving the hunting instincts of the retriever breeds. NAHRA helps retriever organizations throughout North America educate the public in the use of purebred hunting retrievers as conservation animals and promotes the field testing of retrievers in simulated hunting situations.

North American Versatile Hunting Dog Association (NAVHDA)
www.navhda.org
The NAVHDA is a non-profit organization that fosters, promotes, and improves the versatile hunting dog breeds in North America. In addition the NAVHDA strives to conserve game by using well-trained, reliable hunting dogs before and after the shot and aids in the prevention of cruelty to animals by discouraging nonselective and uncontrolled breeding, which produces unwanted and uncared for dogs.

National Shoot-to-Retrieve Association (NSTRA)
www.nstra.org
Open to all pointing breeds, the NSTRA conducts field trials under conditions closely resembling actual wild bird hunting.

United Kennel Club Hunting Retriever Club (HRC)
www.hrc-ukc.com
The HRC promotes total dog registry, encouraging dogs that perform and look equally well. They sponsor conformation shows, obedience shows, and field trials.

American Hunting Dog Club (AHDC)
www.ahdc.org
The AHDC was formed to preserve and improve the opportunity for the enjoyment and appreciation for the American hunting 3experience and heritage through educational activities. The AHDC sponsors events for all hunting dogs, including pointers, retrievers and spaniels.

Canadian Kennel Club (CKC)
www.ckc.ca
The CKC is the equivalent of the American Kennel Club and sponsors  conformation shows, obedience shows, hunting tests, and field trials.

North American Gun Dog Association (NAGDA)
www.nagdog.com
The North American Gun Dog Association was formed to provide bird dog owners the opportunity to hunt upland birds in a competition format. NAGDA events are held across the country at private hunt clubs. Competition events begin in September and end with a national championship in April.

United States Hunting Dog Association (USHDA)
http://www.angelfire.com/mac/ushda/
One Dog, One Hunter, Ten Shells, Five Birds, Thirty Minutes.
The USHDA was formed so hunting dog owners could have fun and compete with their dogs outside the limits of the normal hunting season. USHDA hunts are held across America on private and public land as well as at private hunt clubs. Events usually start in September and end with a national championship in April.

National Bird Hunters Association
www.nbhadog.org
NBHA trials are walking trials held on a single course as near natural hunting conditions as possible.

National Bird Dog Challenge Association
www.nbdca.com
The National Bird Dog Challenge Association was founded for the sole purpose of bringing together men, women and children who share a mutual love for bird dogs, upland game, bird hunting and the preservation of the sport. The NBDCA format offers competition for both pointing and flushing dogs.