The office space in Colonnade in Addison is in a complex that won an international award from the Building Owners and Managers Association. It features a stunning atrium mall with gardens, fountains and sculptures. Addison is a bustling commercial center that grew massively in the late part of the 20th century but despite having a diverse range of businesses, the county is very green. It has a thriving hospitality industry with a number of related corporations having their headquarters here. Other major employers include the airport, banks, construction and IT companies. Covering most of Addison is a WiFi network designed to drive business.