Sri Lanka Railways,, Colombo 10,
Department of Technical Education & Training P.O.Box 557, Olcott Mawatha,, Colombo 10
400 D R Wijewardena Mawatha, Colombo 10
Department of Prisons, No.150, Baseline Road,, Colombo 09
Department of Probation and Child Care 3rd Floor, Wing B, Stage II, Sethsiripaya,, Battaramulla