Yes, the two highlighted are factories.
I've just asked for directions from Hiroshima station via GE and it's about an 850km drive to this location.
I was going to post an overhead from today, but maybe if I give you a few names it might help: Frank, Irving, Frances, Helen, Jill
edit to add: whereas for Nagoya, I would say Paul, Sonia, Edna, Dinah, Grace, Judy