Most of the licenses needed are to work your personal locksmith small business. Licensing is not really generally required to perform to get a locksmith firm. There are some exceptions mentioned below. Below is an index of resources that specify how to become a locksmith for that states that need http://jepun.dixys.com/Code/linkclick.asp?CID=291&Link=http%3A%2F%2Fkleidaraskontamou-kleidaras.gr&MID=51304&ModuleID=PL&PID&SCID=0