437 ARLINGTON, VA. — JBG Smith has signed military shipbuilder HII (Huntington Ingalls Industries) to a 36,809-square-foot office lease at National Landing, a neighborhood in Arlington headlined by Amazon's new HQ2 campus. HII signed the 11.5-year lease to occupy space within the 11-story 2451 Crystal Drive office tower, which was built in 1990. The firm will move into the space in late summer 2023 and will have signage rights on the tower, according to JBG Smith. HII joins the growing roster of defense-adjacent companies with major presences in the region, including Boeing and Raytheon, both of which are establishing their global headquarters in the National Landing area. Adam Schindler and Perry Frazer of Colliers represented HII in the lease negotiations. Andrea Murray and Connor Stewart represented JBG Smith on an internal basis.