Clear Channel Outdoor Holdings, Inc. engages in the provision of outdoor advertising solutions. The company is headquartered in San Antonio, Texas and currently employs 4,700 full-time employees. The company went IPO on 2005-11-11. The firm provides customized advertising solutions through its asset portfolio of roadside billboards, urban street furniture, airport advertising displays and other displays. The firm operates through four segments: America, Airports, Europe-North and Europe-South. The America segment consists of operations in the United States excluding airports. The Airports segment provides advertising opportunities around and within United States and Caribbean airports. The Europe-North segment consists of operations in the United Kingdom, the Nordics, and several other countries throughout northern and central Europe. The Europe-South segment consists of operations in France, Switzerland, Spain, and Italy. The firm generally outsources the design and manufacturing of advertising structures to third parties. The company also has operations in Latin America, including in Mexico, Brazil, Chile, Peru, and in Singapore.