ATA is a non-profit trade association representing talent agencies in the United States entertainment industry. ATA agencies represent the vast majority of artists working in the field, including actors, directors, writers, and other artists in film, stage, television, radio, commercial, literary work, and other entertainment enterprises.
Non-exclusive, meaning it is possible for non-american performers to join, and that authors can license using a creative commons license
ASCAP is an American non-profit performance-rights organization (PRO) that protects its members' musical copyrights by monitoring public performances of their music, whether via a broadcast or live performance, and compensating them accordingly.
Represents those who work globally in film and television as Directors of Photography, Camera Operators, Camera Assistants (1st AC, 2nd AC), Digital Imaging Technicians, Still Photographers, and all members of camera crews.
Also known as the ADA (Art Directors Guild), they represent art directors, graphic artists, illustrators, matte artists, model makers, production designers, scenic artists, set designers, and title artists.