The ISB Central Office was massive complex the size of several city blocks that served as the headquarters of the Imperial Security Bureau. The complex was located within the COMPNOR arcology on Level 5127 of the planet Coruscant's Federal District.
- Thrawn (Mentioned only)
- Battlefront II: Inferno Squad (First appearance)
- Aftermath: Life Debt (Mentioned only)
- Star Wars: Absolutely Everything You Need to Know (First mentioned)