The hotel where Shawn and Gus stay in episode #510 "Extradition II: The Actual Extradition Part".
Hotel where Ashton Bonaventure is staying in episode #414 "Think Tank".
Later in the episode Malcolm Merlyn is receiving an award when Deadshot and China White attempt to assassinate him. Moira and Frank Chen attend a meeting about The Undertaking in episode 1x16 "Dead to Rights".
Lucifer and Chloe investigate the murder of a therapist at his office in episode 1x08 "Et Tu, Doctor?".