D & R is a certified, ISO 9001 and Veteran Owned Small Business (VOSB) with four core areas of expertise; technical manuals development; the preparation and conduct of training programs; the planning and performance of Integrated Logistics Support (ILS) and 3D modeling and simulation. We have been providing these services to commercial and defense industries since 1990, and have earned an excellent reputation for integrity, quality, and expertise. We believe that our commitment to these values is responsible for our growth and success, which is largely driven by repeat business.