This subcategory contains websites belonging to companies which specialize in the design, consultation, and/or permanent installation of equipment for cinemas. This includes projection equipment, automation systems, screens, and related products and systems. Installers specializing in other types of installations should be placed in the appropriate subcategories of Business: Industries: Arts and Entertainment: Equipment: Installation Services. For companies focused more upon the rentals, sales, or manufacture of the equipment, see the appropriate subcategories of Business: Industries: Arts and Entertainment: Equipment.

Sound system installations involve the design, supply and physical placement of complete permanent audio systems including source, wiring, amplification and loudspeakers. This may be in theaters, auditoriums, churches, restaurants, theme parks, or similar settings.