RESTON, Va.--(BUSINESS WIRE)--Comstock Holding Companies, Inc. (Nasdaq: CHCI) ("Comstock†), a leading asset manager, developer, and operator of mixed-use and transit-oriented properties in the Washington, D.C. region, today announced the signing of multiple leases with Booz Allen Hamilton, Inc. ("Booz Allen†) to occupy the entire nearly-finished building located at 1870 Reston Row Plaza and multiple floors in the recently completed adjacent building located at 1800 Reston Row Plaza. The combined leases ...