Pillar Construction is a Certified Installer of the following products: STO Corporation (Strategic Partner) Bonsal STUCCO Senergy PAREX Dryvit Systems Inc. Sonneborn Finestone Pillar Construction is also an affiliate member of Exterior Design Institute (EDI) with Certified Inspectors. © 2008 Pillar Construction, Inc. 5649-S General Washington Drive, Alexandria, Virginia 22312 http://www.pillarconstruction.com/