SP Plus Corporation provides parking management, ground transportation, baggage, and other ancillary services in North America. The company operates through Commercial, Aviation, and Other segments. It provides on-site parking management, event logistics, baggage handling, remote airline check-in, security, and municipal meter revenue collection and enforcement services. The company also offers shuttle bus vehicles and drivers; ground transportation services; delivery of delayed luggage and baggage handling services; wheelchair assist services; baggage repair and replacement services; on-street parking meter collection and other forms of parking enforcement services; and valet services. In addition, it provides facility maintenance services, including power sweeping and washing, painting and general repairs, and cleaning and seasonal services; security services comprising training and hiring of security officers and patrol, as well as customized services and technology; and an online and mobile app consumer platform through parking.com website. Further, the company provides multi-platform marketing services, including SP+ branded websites that offer clients a platform for marketing their facilities, mobile apps, search marketing, email marketing, and social media campaigns. The company offers its services primarily under the SP+, Sphere, and Bags brands. It serves private and public owners, municipalities and governments, managers and developers of office buildings, residential properties, commercial properties, shopping centers and other retail properties, sports and special event complexes, hotels and resorts, healthcare facilities and medical centers, airlines, and cruise lines. The company was formerly known as Standard Parking Corporation and changed its name to SP Plus Corporation in December 2013. SP Plus Corporation was founded in 1929 and is based in Chicago, Illinois.