American Pharmacists Association
American University
Architect of the Capitol
Archives of American Art
B. F. Saul Company
Boston Properties
Brown University
Cadillac-Fairview
Case Western Reserve University
Chapel of the Cross
Chrysler Museum
City and County of Denver
Corcoran Gallery of Art
Davis & Partners
Department of the Navy
Duke University
Folger Shakespeare Library
Freer Gallery of Art
General Services Administration
Georgetown University
Harvard University
Hines
IBM
Immanuel Presbyterian Church
Kaempfer Company
Kajima Development Corporation
Kennedy Center for the Performing Arts
Lexington-Fayette County (KY) Government
Metropolitan Washington Airports Authority
Mount Vernon College
National Archives & Records Adminstration
National Cathedral School for Girls
National Gallery of Art
National Humanities Center
National Museum of American Art
National Museum of American History
National Park Service
National Portrait Gallery
Newcomb College, Tulane University
Prudential Insurance Company of America
Quadrangle Development Corporation
Scottish Rite of Freemasonry
SB Urban
Smithsonian Institution
St. Albans School
St. Mary's College of Maryland
St. Patrick's Episcopal Church
The City and County of Denver, Colorado
The H. E. Butt Grocery Company
The Harlan Company
The Kaempfer Company
The Lawrence Ruben Company
The Lenkin Company
The Sigal-Zuckerman Company
Thomas Jefferson Foundation
Trammell Crow Company
Trinity College
Tulane University
United States Department of State
University of Alabama
University of Maryland
University of Michigan
University of North Carolina, Chapel Hill
University of Pennsylvania
University of Virginia
University of Washington
Virginia Museum of Art
Washington University
Western Development Corporation
Winterthur Museum & Gardens