Staff of the Commercialization Directorate of the LDA on Friday sealed seven buildings for illegally carrying out commercial activities. The sealed buildings included Iqbal Motors Show Room at 952-B Faisal Town, Car Zone Show Room at 953-B Faisal Town, Kashmir Pakwan Centre at 864-R1 Johar Town, Al-Haram Education School system at 80-R1 Johar Town and Motor Mechanical workshop on 84-R1.