Montana Lock & Security is one of just a few truly full-service locksmiths in Montana. MLS has been in business for  over 3 decades, the owners and staff have made a substantial investment in specialty lock equipment, on going training and inventory. The philosophy of MLS is simple and straightforward: to offer fair and reasonable prices, the best work possible done right the first time, and knowledgeable, helpful, and courteous service for their customers. Call today to learn more (406) 542-2472.