Harris Corp. signed a direct deal agreement to extend its lease at 13900 Lincoln Park Drive in Herndon two years prior to its sublet expiration date. Effective June 2007, the tenant will occupy a total of 41,957 square feet after its current sublet commitment with General Dynamics expires. Harris will remain on the entire fifth floor and move into an additional 2,648 square feet on the third floor. The new terms will allow the tenant to remain at the 201,376-square-foot, Class A office building through mid-2015.