Apartment and Office Building Association Apartment and Office Building Association Search | Advanced Search | New Members | Coupons and Discounts | All Categories Advertising & Media >> Non Profit / Association / Chamber Apartment and Office Building Association 1025 Connecticut Ave., NWWashington, DC 20036 | View on Google Maps Mr. Brian Gordon (202) 296-3390 | fax: (202) 296-3399 Visit Site Connect With Us The leading membership organization politically advocating for commercial and multifamily residential real estate in the Washington metropolitan area. Member Since: 2014