The mark consists of a light green building with two white windows horizontally parallel, centered near the bottom of the building and adjacent to a dark green building with two white windows vertically parallel towards the upper right hand corner with the lower bar of the letter "F" of the word "Fortified" protruding into said dark green building and stopping flush with the white windows. The remainder of the word "Fortified" is in large black bold lettering followed to the right by the word "Structures" in large black lettering. The word "Group" and the acronym "LLC" are in small black lettering below the word "Structures" beginning just before the letter "c".