DRG Inc is a local family owned Professional Corporation in business since 1989. We have been providing Southern California with a wide variety of surveying services from single family residences to commercial shopping centers. Our teams of experts strive to exceed current industry standards by utilizing the latest in technology. We treat each survey with the individuality that it presents, regardless of its size and complexity. Our professional staff of surveyors welcomes the opportunity to be of service to the public and private sectors of the community.