About Us Dennis Technology started in 2001 as small business looking to provide business-to-business technology solutions. It quickly expanded into a full service operation providing a large variety of products to help improve business efficiency. Today, Dennis Technology has become one of the top 5% of all Nextel dealers in the St. Louis Metropolitan Area. Dennis Technology was recently awarded TOP Dealer for growth from year to year in 2003 for the entire St. Louis metropolitan area. Dennis Technology now provides Internet connectivity, video surveillance, GPS tracking systems, office products and satellite radio. All of this and more while keeping focus on the most important part of business, customer relations and satisfaction.