The International Office Centers Corporation was on the 79th Floor of Building One of New York's World Trade Center. They provided temporary office space for remote, new and international companies on a month-to-month basis. Additionally, they also supplied secretarial, receptionist, faxing and copying services as well as other traditional administrative services.
As they were on the 79th Floor of Building One, on September 11th, 2001, many of their tenants as well as their employees were killed when terrorists flew a hijacked plane into the side of the Tower.