Established in 1978, D.R. Griffin and Associates Inc. is a full-service engineering, land surveying and drafting firm. Based in Rock Springs, Wyo., it provides drafting services for all gathering and transmission pipeline projects that include fabrication designs using AutoCAD and Microstation. The company is a licensed developer for Garmin GPS, as well as provides pipeline staking, design, construction management and construction inspection. D.R Griffin and Associates Inc. offers services for projects in oil and gas development. It also serves a wide variety of oil and gas maps for Southwest Wyoming that helps in transportation planning, exploration, development and maintenance of the various gas fields.