Iowa Thoroughbred Breeder's and Owner's Association
- Nonprofit organization responsible for promoting the breeding and racing of thoroughbreds. Includes constitution and bylaws, events, membership information and forms, photographs, farms and service listings. Located in Altoona.
- http://www.iowathoroughbred.com/

Iowa Sheep Industry Association
- Providing membership application, details of the services provided, events, classifieds and newsletter. Located in Sibley.
- http://www.iowasheep.com/

Iowa Horse Council
- Volunteer based, nonprofit organization that supports the entire industry through communication, education and promotion. Includes calendar of events, list of officials, legislative information, publications and membership form.
- http://www.iowahorsecouncil.org/

Iowa Veterinary Medical Association
- Contains history of the organization, benefits of membership and application, member resources, and veterinarian search.
- http://www.iowavma.org/