About Us If you want only the absolute, most impressive mobile Locksmith of Ellicott City MD, we're your source. Come to us with any problems that relate to locks and we'll solve them promptly. Lots of calls we answer are able to be addressed and handled faster than other companies in the area. Howard County is host to many citizens who require assistance and we'd love to be there for each and every one of them. Zip codes serviced include those within and around 21216, 21217, 21223, 21280, 21281, 21240, 21241, 21285, and 21288.