The following insurance companies had offices in the World Trade Centre towers:
North tower:
LG Insurance
AIG Aviation Brokerage (floor 53)
RLI Insurance (floor 80)
Metropolitan Life Insurance (floor 89)
Marsh USA (floor 93-100)
South tower:
Scor US Corporation (floor 23, 24)
Allstate Insurance (floor 24)
Hartford Steam Boiler (floor 30)
Frenkel & Company (floor 35, 36)
Guy Carpenter (floor 47-54)
Fireman's Fund Insurance (floor 48)
Aon (floor 92, 99, 100)
