DDI began operations in 1990 in the historic old main building in downtown Riverside, California. Over the years it has grown from a one room, one man operation into a three suite firm with a full time office manager, full time deputy investigators and several part time deputy investigators.

DDI excels in its reputation within the investigation arena. Our personal service is unsurpassed. Contact with our clients is done continually on each and every case assignment. In addition, a professional rapport and trusting relationship is developed to aid in the gathering of information. DDI offers a quality product in a timely manner and at a fair price. DDI does not "nickel and dime" the client to death.

DDI is a member of: