About Locks and Locksmiths in Argos: Do you need a professional locksmith with knowledge and experience who can serve you any time of day? Find the ideal business specializing in Locks and Keys in Argos to be served easily, ... quickly, and safely. See why you should choose one of the following locksmith businesses in Argos. A locksmith can handle lock changes, key copying, safe opening, car key replacement, and security systems.