Family Owned and operated for 89 years.and the candy jar is still full and the coffee is on! Founded in 1930, Dunseath Key Company is the oldest continually operated locksmith and lock supply company in Northern Nevada. We base our professionalism on the principles of high quality workmanship and good customer service. We cover an 80,000 square mile area in Nevada, traveling to remote locations. Our decades of experience in the locksmith & security business assures the best return for your dollar.