Locksmiths are generally active within three kinds of areas first is the forensic area second one is the public specified areas and the third one is the government-based areas in which the defense sector is also categorized. All these sectors are different in terms of locksmithing operations but all hold the same objective of making things better regarding security. in forensic areas locksmith community move one step ahead in which they play a major role in identifying the suspects by matching the fingerprint data traced out from the lock body. Here locksmiths act mainly on the field and simultaneously within the labs also. They play a major role in securing defense areas for creating a safe barrier between public places and defense areas. The defence sector is highly sensitive and needs to be secured by the heavy involvement of locksmiths. Locksmith Milwaukee is a highly popular locksmith mainly involve in handling those sectors listed within the public areas.