Currently, for all different sectors, it is common for people to observe the availability of sector-specific locksmiths. Taking an example of public areas, in which three major sectors are included which are residential sector, commercial sector and the automotive sector in which for residential sector there is a residential locksmith, for commercial sector there is a commercial locksmith and for the automotive sector automotive locksmith can be found easily. Along with these public sectors locksmiths are also active in other areas like defense sectors, government-specified sectors, and various sectors that mainly deal with investigational projects. The involvement of locksmiths with the investigational areas is increasing widely day by day. Investigational agencies hire them for two basic actions first is for forensic action and the second is for removing on the way hurdles for silent access to someone’s property. The investigational process is very sensitive and can be performed under the supervision of the government and this is the reason locksmith silver spring is trying for giving a maximum contribution to that.