World Trade Center tenants related to electrical industry
Taken from the World Trade Center Register, this is a list of WTC tenants that worked in the areas of engineering and construction. Engineering Services America Bureau of Shipping (Floor 91 North Tower) EQE International (Floor 52 North Tower) Gibbs & Hill (Floor 91 South Tower) John J. McMullen Assoc. Inc. (Floor 15 South Tower) Mancini Duffy (Floors 15 and 22 South Tower) Raytheon Engineers & Construction