CB Richard Ellis Group, Inc. (NYSE: CBG), a Fortune 500 and S&P 500 company headquartered in Los Angeles, is the world’s largest commercial real estate services firm (in terms of 2009 revenue). Read more »

Cushman & Wakefield is the world’s largest privately held commercial real estate services firm. Read more »

Colliers International offers a complete range of services to real estate users, owners and investors on a local, regional, national and international basis. Read more »

Grubb & Ellis Company (NYSE: GBE) is one of the largest and most respected commercial real estate services and investment companies in the world. Read more »