PUBLIC SECTOR Federal General Services Administration National Aeronautics & Space Administration Smithsonian Institution Social Security Administration U.S. Department of Agriculture U.S. Department of Commerce U.S. Patent and Trade Office U.S. Department of Defense Defense Advanced Research Projects Agency (DARPA) Defense Information Systems Agency (DISA) Intelligence Advanced Research Projects Activity (IARPA) National Imagery and Mapping Agency (NIMA) U.S. Armed Forces U.S. Air Force U.S. Army Corps of Engineers U.S. Naval Facilities Engineering Command U.S. Marine Corps U.S. Department of Education U.S. Department of Health and Human Services Food & Drug Administration National Institutes of Health U.S. Dept. of Homeland Security U.S. Coast Guard U.S. Immigration and Customs Enforcement U.S. Secret Service Transportation Security Administration U.S. Department of the Interior Fish and Wildlife Service U.S. Department of Justice Drug Enforcement Administration Federal Bureau of Investigation U.S. Marshals Service U.S. Department of State Foreign Embassies and Consulates in Washington, DC Embassy of the Arab Republic of Egypt Embassy of Finland Chancery Embassy of Germany Embassy of Greece Chancery Embassy of the Philippines Embassy of Nigeria Royal Embassy of Saudi Arabia United Arab Emirates Chancery Passport Services U.S. Department of the Treasury Bureau of Public Debt Internal Revenue Service U.S. Dept. of Veterans Affairs US Nuclear Regulatory Commission US Postal Services Administration   Regional Carroll County Public Schools District of Columbia Government Dept. of Real Estate Services Office of Public Education Facilities Modernization Federal Home Loan Mortgage Corp. Federal National Mortgage Assoc. Hospitals Childrens National Medical Center Fauquier County Hospital Howard County General Hospital Howard Hughes Medical Institute Peninsula Regional Medical Ctr. Marion General Hospital Sibley Memorial Hospital Virginia Hospital Center Washington Adventist Hospital Howard County Government Dept. of General Services Howard Community College International Monetary Fund Maryland Department of General Services Metropolitan Washington Airports Authority Montgomery County Government Department of General Services Department of Transportation Housing Opportunities Commission Montgomery College National Aquarium (Baltimore) Universities George Mason University George Washington University The University of Chicago The University of Maryland Washington Metropolitan Area Transit Authority Washington Suburban Sanitary Commission U.S. Green Building Council The World Bank PRIVATE SECTOR Ahold USA Akridge America’s Capital Partners Mid-Atlantic Archstone Artemis Properties, Inc. Asbury Methodist Village AvalonBay Communities, Inc. BAE Systems Barton Malow Company Black Entertainment Television Blake Construction Co. Inc. Boston Properties, Inc. Bovis Lend Lease Bozzuto Construction Brookfield Properties Bush Construction Corp. Carr Properties Cassidy & Pinkard Colliers CB Richard Ellis Clark Enterprises, Inc. Coakley Williams Construction Comstock Companies The Cordish Company Corporate Office Properties Trust Cushman & Wakefield of Virginia Danac Corporation David Nassif Associates James G. Davis Construction DJB Contracting, Inc. The Dietze Construction Group Dogus Invest Co., Turkey Donatelli Development, Inc. Donohoe Real Estate Services Douglas Development Corp. DRI Development Services, LLC Duball, LLC The Duffie Companies Dweck Properties Ltd. Edison Properties Encore Development Erickson Retirement Communities Facchina Group of Companies Fairfield Residential LLC Faison Federal Realty Investment Trust Forest City Residential, Inc. Foulger-Pratt Fremont Properties Gates Hudson Giant Food, Inc. Glenborough Realty Global Engineering Solutions Gould Property Company Greenbaum and Rose Associates John C. Grimberg Company, Inc.  Grosvenor USA, Ltd. Grubb & Ellis Company Grunley Construction Co. Inc. Harborview Properties Development Company Heery International, Inc. Hekemian & Co., Inc. Hensel Phelps Construction Co. Hines Interests, LP Hitt Contracting Inc. The Holladay Corporation Horning Brothers Home Properties Inc. ING Clarion INVESCO The JBG Companies JER Partners Jones Lang LaSalle, Inc. JPI Kaiser Permanente Keating Partners KSI Services, Inc. Landow & Co. Management Inc. LCOR The Lenkin Co. Management Lerner Enterprises Lincoln Property Company Lockheed Martin Lowe Enterprises, Inc. Macerich Mannekin Corp. Marriott Corporation Stanley Martin Companies, Inc. McShea Management, Inc. The Meridian Group Miller Global Properties, LLC Monument Realty, LLC Morgan Stanley National Press Building Corp. New England Development Co. Northrop Grumman OPUS Penzance Management, LLC Perseus Realty, LLC The Peterson Companies Pinnacle Realty Management PN Hoffman Polinger Shannon & Luchs Post Properties Potomac Investment Properties Quadrangle Development Corp. Rand* Construction Corporation The Rappaport Cos. Ritz Carlton Hotel Company Safeway Inc. S.C. Herman & Associates, Inc. The Shooshan Company LLC Sigal Construction Corporation  The Charles E. Smith Companies Southern Management Spaulding & Slye Colliers Stonebridge Associates, Inc. Sunburst Hospitality Corp. Tishman Speyer Properties Toll Brothers City Living Tompkins Builders The Tower Companies Trammell Crow Residential Transwestern Turnberry Associates Turner Construction Company UBS UDR Vanguard Realty Group Vornado/Charles E. Smith Washington Real Estate Investment Trust W.C. & A.N. Miller Companies West*Group Inc. Whole Foods Market Willco Companies William C. Smith & Co. Wyndham Hotels & Resorts Zalco Realty ZOM Mid-Atlantic   Architects  ACG Architects Alphatec Baker and Associates BBG-BBGM BeeryRio Inc. Bernard Johnson Corp. Beyer Blinder Belle Architects Bignell Watkins Hasser Architects Boggs & Partners Bowie Gridley Architects, PLLC Bonstra Haresign Architects CMSS Architects, PC Eric Colbert & Associates, PC Cooper Carry, Inc. CORE Architects Inc. Dahlin Group Davis, Carter, Scott Ltd. DBI Architects Inc. Design Collective DNC Architects, Inc. Donnally Vujcic Associates Dorsky Hodgson Parrish Yue Ehrenkrantz Eckstut & Kuhn Einhorn, Yaffe and Prescott Esocoff & Associates EYP Mission Critical Foster and Partners Fox Architects George Vaeth Associates, Inc.   George Vaeth Associates, Inc. Gensler Gordon & Greenberg Architects Greenwell Goetz Architects PC Grimm and Parker Architects GTM Architects Jacobs Engineering Group Inc. Hellmuth Obata & Kassabaum HFP Ambuske Architects Hickok Cole Architects HKS, Inc. Hord, Coplan, Macht Interplan, Inc. Karlsberger Kendall/Heaton Assoc., Inc. Kishimoto Gordon Dalaya, PC Kohn Pedersen Fox Assoc. PC Lehman-Smith + McLeish PLLC The Lessard Architectural Group Mancini Duffy Marks,Thomas and Associates Martinez and Johnson Marx | Okubo Associates, Ltd. R. McGhee & Associates McKissack & McKissack MTFA Architecture, Inc. MV+A Nelson Architects Niles Bolton Associates, Inc. NOA Architecture NS Architects Oehrlein and Associates Architects OPX PLLC OTJ Architects Oudens Knoop Knoop + Sachs Architects Payette Associates Pei Cobb Freed and Partners Perkins + Will Pickard Chilton Architects PSA-Dewberry, Inc. Rogers Stirk Harbour + Partners RTKL Associates Inc. Shalom Baranes Associates SK&I Architectural Design Group Schuman Lichtenstein Claman Efron SKB Architecture S/L/A/M Collaborative, Inc. Sorg and Associates, P.C. SmithGroup Incorporated Robert AM Stern Architects, LLP Studios Architecture Robert M. Swedroe Architects Torti Gallas and Partners VOA Associates Incorporated WDG Architecture, PLLC Wilmot/Sanz Inc. Zavos Architecture

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