By the early 2000s , the Woolworth Building was home to numerous technology tenants . Digital advertising firm Xceed occupied across four floors as its headquarters , Organic , Inc. took , and advertising agency Fallon Worldwide used two floors . However , Xceed terminated its lease in April 2001 during the midst of the Dot-com bubble collapse in order to move to smaller offices in the Starrett – Lehigh Building . One month after the U.S. Securities and Exchange Commission 's Northeast Regional Office at 7 World Trade Center was destroyed in the September 11 attacks , the Commission 's 334 employees moved into across five floors of the Woolworth Building . The Commission left for a larger space in Brookfield Place less than four years later in 2005 . The General Services Administration took over the Commission 's space and used it for federal court administrative and office staffing
September 11 attacks
September 11 attacks
Woolworth Building