Residential

Christie's Great Estates - Network of independent brokers specializing in the sale of luxury properties. View listings, find affiliates, or read the company profile.
www.christiesgreatestates.com/

Sotheby's International Realty - Full service luxury brokerage with offices and affiliates in Europe, North America, and South Africa. Includes searchable property listings, directory of offices, and details on the mortgage program.
www.sothebysrealty.com/

World Property Centre Group - Holiday rental and property management company with bases in the UK, Florida. Find out about services, places to let, houses for sale, and FAQ.
www.worldpropertycentre.com/