About Us If you are in need of locksmith services in Stacy, MN, look no further than Aaron's Lock & Key. We offer a wide range of services that are sure to meet your needs. Our services are extended to both commercial and residential clients. We specialize in car opening, safes, rekeying, and much more. Our locksmith specialists are very experienced and are highly skilled. For a great service in Stacy, MN, call on Aaron's Lock & Key.