Theater chains are companies that operate multiple movie theaters across various locations. They provide a consistent experience for moviegoers, often featuring similar amenities, ticket pricing, and film selections. Popular theater chains include AMC Theatres, Regal Entertainment Group, and Cinemark. These chains often invest in advanced technology, such as IMAX and 3D screenings, to enhance the viewing experience. They may also offer loyalty programs, allowing customers to earn rewards for frequent visits. By centralizing operations, theater chains can negotiate better deals with film distributors and streamline their services.