Who's Who in Luxury Real Estate is an international network of over 850 luxury real estate brokerages representing the most prestigious luxury markets. A reference guide for luxury real estate agents worldwide, Who's Who in Luxury Real Estate is published annually.

The selection of the finest firms for each luxury marketplace is based on the company's established reputation for performance, experience with high-end properties, and quality service.

The members listed in the directory are "carriage-trade" and specialty real estate firms catering to the demands of the growing international luxury real estate marketplace.