Providing comprehensive Commercial Real Estate Services to the Greater Chicago Area, E-W Corridor, Western Suburbs and Nationally through our vast network of over 3,500 professionals and Global Client Services Group. Coldwell Banker Commercial has the largest commercial real estate footprint with over 3,500 professionals nationally, over 16,000 listings, nearly double that of the nearest competitor, averaging 13,000 transactions annually valued at over $4 Billion.