The automotive industry is a major economic sector that designs, manufactures, and sells motor vehicles, including cars, trucks, buses, and motorcycles. Automotive businesses range from large, international companies to small, local businesses and include auto parts stores, repair shops, and dealerships. Automotive businesses typically focus on sales and service, although some specialize in the design, engineering, and production of vehicles. Automotive businesses use a variety of tools and technologies to optimize operations, including software, analytics, and the Internet of Things (IoT).