PSO adjacent to Services hospital and Cavalary Ground. Total at Nasir Bagh and Johar Town near LDA office (company operated), Rangers HQ. Shell at scheme mor, Mansora, Shami Road. Caltex at Bhekay Wal near Farooq Hospital, Queens Road, Mall road. These are the petrol pumps I have found to provide good quality petrol.
Hi-Octane users will be in better position to tell its availability. It is available on PSO adjacent to Services Hospital for sure.