A production company is responsible for the development and filming of a specific production or media broadcast. In entertainment, the production process begins with the development of a specific project. Once a final script has been produced by the screenwriters, the production enters into the pre-production phase, most productions never reach this phase for financing or talent reasons. In pre-production, the actors are signed on and prepared for their roles, crew is signed on, shooting locations are found, sets are built or acquired, and the proper shooting permits are acquired for on location shooting It handles budgeting, scheduling, scripting, the supply with talent and resources, the organization of staff, the production itself, post-production, distribution, and marketing. Production companies are often either owned or under contract with a media conglomerate, film studio, entertainment company, or Motion Picture Company.