DMI has over 32 years of experience in Aerial Photography and Surveying, Digital Orthophotography, Airborne GPS, Digital Photogrammetric Mapping, Close-Range Photogrammetry, Digital Elevation/Terrain Model, (DEM/DTM), GIS Image Analysis, GIS Photogrammetry, GPS Support, GIS data conversion, scanning, and related services, all which are preformed in-house. DMI has carried out large portion of work in the Southern California area along with Mexico, Hawaii and throughout the Western United States.