WSI Corp. signed a lease for 66,000 square feet of office space at 400 Minuteman Road, Andover, MA. Part of the 5-building Minuteman Office Park, 400 Minuteman is a 2-story, 150,000-square-foot, Class-A office building. WSI will relocate its corporate headquarters from 4 Federal St. and 900 Technology Park Dr., Billerica, MA, to Andover in October.