American Angus Association - The American Angus Association is the nation's largest beef registry association with over 30,000 adult and junior members. Our goal is to serve the beef cattle industry, and increase the production of consistent, high quality beef that will better satisfy consumers throughout the world.

American Brahman Breeders Association - The American Brahman, the first beef breed developed in the United States, has played an important role not only in crossbreeding programs throughout the United States and beyond, but also has become a common thread connecting other American breeds developed in the last century.

American Hereford Association - The official site of the American Hereford Association.

American International Charolais Association - With more than 3,300 adult members and 1,000 junior members, the AICA is one of the most dynamic and innovative breed organizations in the country! The AICA is the official registry of Charolais and Charbray cattle in the United States.

American Shorthorn Association - The official site of the American Shorthorn Association.

American Simmental Association - The ASA was formed in 1968 in Bozeman, Montana, following the birth of the first Simmental sired calf in the United States. The organization was founded by a contingent of breeders who shared the common goal of further developing and improving an existing breed using sound performance principles.

International Brangus Breeders Association - The IBBA empowers members to advance the quality, reliability and value of Brangus and Brangus influenced cattle; provides innovative programs and services which enhance the economic well-being of members and commercial customers.

North American Limousin Foundation - The official site of the North American Limousin Foundation.

Ovitra - Ovitra Biotechnology, Inc. specializes in products, services, consulting & training for cattle producers, embryo transfer practitioners, technicians, businesses or universities that produce or utilize bovine oocytes, embryos or embryo technologies.

Red Angus Association of America - The Red Angus Association of America is founded on the principle that its members and clientele are goal oriented: that goal being profitability in the beef industry. Therefore RAAA provides its members with tools to move toward the goal of profitability in the beef industry.

The International Embryo Transfer School - A school dedicated to teaching bovine embryo transfer classes. We also offer training courses in bovine artificial insemination, bovine embryo splitting and general embryo transfer lab techniques. Embryo transfer services can also be performed at your location.