Operational since 1906, Coldwell Banker is a provider of full-service residential and commercial real estate. Located in New Canaan, Conn., it is one of the oldest national real estate brands in the United States. The firm operates through a network of more than 92,000 agents working in over 3,600 offices in 50 countries as well as territories. It caters to the needs of various markets, such as resort, new homes and luxury properties through its Coldwell Banker Previews International marketing program. .