Dsiidc Energy Limited · Indraprastha Gas Limited · Delhi State Industrial And Infrastruture Development Corporation Ltd · Delhi Metro Rail Corporation Limited · Intelligent Communication Systems India Limited · Dsiidc Liquor Limited · Delhi Creative Arts Development Limited · Dsiidc Maintenance Services Limited · Delhi Tourism And Transportation Development Corporation Limited · Shahjahanabad Redevelopment Corporation · Delhi Integrated Multi Modal Transit System Limited. · Delhi Transport Infrastructure Development Corporation Limited