| AARP |
Abrams Capital |
Anheuser Busch |
| Arlington Plaza |
Armstrong |
AT&T |
| ATF |
Atlantis Convention Center |
Avenue of the Americas |
| Bank Of America |
Banner Witcoff |
BASF |
| Bausch & Lomb |
Beth Tfiloh |
BMW |
| Boeing |
Brown University |
Capital One |
| Cablevision |
Center For Life Sciences |
Charleston Alexander Jewelers |
| Chesapeake Capital Corporation |
Chevy Chase |
Children's Hospital of Pennsylvania |
| Cisco Systems |
Citigroup |
Coca Cola |
| Colgate |
Comcast |
Concord Hospital |
| Coppin State |
Cornell University Life Sciences |
Corning, Inc. |
| Courtyard By Marriott |
Dauphin County Courthouse |
Deloitte |
| Direct TV |
Drexel University |
Duke Medical Center |
| Duke School of Law |
Duke University |
Embassy Suites |
| Equitable Resources |
Fannie Mae |
FBI |
| Federal Reserve |
Fidelity Investments |
First Comp |
| Ford Motor Company |
Franklin & Marshall College |
Gavi Fund |
| Gawler Funeral |
General Electric |
Georgetown University |
| George Washington University |
Greenbriar Resort |
Goldman Sachs |
| Hampton Inn |
Hampton Roads Convention Center |
Hewlett Packard |
| Hilton Garden Inn |
Hilton Hotel |
Holiday Inn |
| Holocaust Museum, D.C. |
Honeywell |
Howard University |
| Hunton & Williams |
Hyatt Regency |
IBM |
| ING |
John Hopkin's University |
Kent County Courthouse |
| KPMG |
Lane Kirkland |
Legg Mason |
| Liberty Mutual |
Library Of Congress |
Logan Airport |
| Long & Foster |
Luckstone |
Mann Law Library |
| Marriot, Inner Harbor Baltimore |
Marshall Wyeth |
Maryland Historical Society |
| McCormick |
Mercersburg Academy |
Merrill Lynch |
| Met-Life |
MIT |
MM Roberts Stadium |
| Merrill Lynch |
Mobile One |
Morgan Stanley |
| Morgan State University |
Mount Airy Resort |
Mount Vernon Orientation Center |
| NASA Glenn Research |
National Air & Space Museum |
National Conference Center |
| National Council of Aging |
National Council of Teachers of Mathematics |
National Geographic |
| National Institute of Health |
Navy Federal Credit Union |
Northampton County Courthouse |
| Northrop Grumman |
NVRA |
ODU |
| Orlando World Convention Center |
Overlook Towers at Dulles |
Palace Hotel |
| The Plaza Hotel, New York |
Pennsylvania State Capitol |
Performing Arts at Durham, NC |
| Pfizer |
Philadelphia Convention Center |
Pitney-Bowes |
| Planned Parenthood |
PNC Bank |
Post & Schell |
| Price Waterhouse Coopers |
Reading Hospital |
Remax |
| Renaissance Orlando Resort |
Reston Square Westin Hotel |
Riga Royal Hotel |
| RJ Reynolds |
Royal Bank of Canada |
Saint Joseph's Medical Center |
| Severn School |
Sheraton Hotel |
Smithsonian Institute |
| Sony |
Sprint |
Stockton Real Estate |
| Stowe Mountain Lodge |
Sunoco |
T. Rowe Price |
| Temple University |
Trump Plaza |
Tufts University |
| Tyco |
United Nations |
University of Maryland |
| University of Pennsylvania |
Ursinus College |
US Capitol Visitors Center |
| US Department of Transportation |
US Federal Courthouse |
US Treasury |
| VCU |
Virginia Historical Society |
Wachovia |
| Waldorf Astoria |
Washington Sports Club |
Watergate |
| West Chester County Courthouse |
West Orange Theatre |
West Virginia University |
| White House |
Williamsburg Lodge |
Williamson Athletic Center |
| Wisconsin Place |
Wizards Conference Table |
World at Work |
| World Bank |
Yale University |
York County Courthouse |
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| FSC or LEED certified |
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| American Jewish Committee |
ATF |
Calpers |
| Cayuga Medical Center |
Cornell Life Sciences Building |
Duke University |
| Dulles Discovery |
Fidelity Investments |
Genzyme Office Building |
| Radnor Middle School |
Richard Stock College |
Navy League |
| Penn State |
Wachovia |
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