Director's Guild of America (DGA), is the organization which represents film and television directors, production managers, and assistant directors in the USA.

Directors Guild of Canada - not-for-profit National labor organization representing key creative and logistical personnel in the film and television industry in Canada

The IATSE is the labor union which represents technicians, artisans and craftspersons in the entertainment industry, including live theatre, film and television production.

Producer Guild of America, represents the producers of film and television and publishes the monthly magazine: POV.

Screen Actors Guild (SAG) is the labor union for actors in film and television (USA) and sets their rates and conditions of work.

Teamsters Union, an organization of 1.4 million members. They drive and transport.

Writers Guild of America (WGA) is the organization for professional film and television writers. This site has information of interest to writers, and WGA members.

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