Gundaker Realtors founded in 1968 merged with Coldwell Banker. This combination has resulted in the excellence of services they offer to numerous numbers of people around the country. NRT LLC owns and operates this company. More over 1700 personnel are working in this company to associate the customers in sales. This company offers real estate services to almost 200 communities in various places of the nation including Warren, St. Louis City, Lincoln Countries and east and central region of Missouri. They serve the customers from 20 corporate offices. They offer the customers solution to real estate problems along with marketing and commercial association.