The address for ISEC when taking a taxi or Lyft/Uber is as follows (click for opening google maps):
(do not use the generic address which you find online - that's for NEU as a whole, and it is far from this location). This is what the building looks like:
For a map showing the best walking route from Ruggles T station (follow red arrows).
(exit down the stairs where buses stop - ISEC is on the Columbus Ave side of the tracks, and not the main campus Huntington Ave side)