The Art Directors Guild, IATSE Local 800 (ADG), is the official labor union for Art Directors, Production Designers, Graphic Artists, Illustrators, Matte Artists, Model Makers, Scenic Artists, Digital Artists, Set Designers and Title Artists in the film and television industry.

Their membership heads the creative department on a production, and is involved in literally hundreds of small and large decisions ranging from filming locations, set design and construction, character design and props.