Felsted Security's headquarters were located at 357 White Oak Boulevard. Jack Bauer and Audrey Raines went there on Day 4 to identify Henry Powell from security footage. ("Day 4: 1:00pm-2:00pm") On Day 5, Polakov and Komar arranged a meeting with Jacob Rossler at a parking garage on the corner of White Oak and Madison. ("Day 5: 2:00pm-3:00pm")