4600 Connecticut Avenue Condominium Association

Academy of Christian Education

Alexandria Association

American College of Surgeons

American Academy of Otolaryngology-Head and Neck Surgery 

Andrew Jackson Foundation

Bailey Banks and Biddle

Baker and McKenzie LLP

Bean, Kinney and Korman, PC

Bingham McCuthen LLP

Bloomindale's

CACI International, Inc.

Collington Episcopal Life Care Community

Community Residences

Creative Attractions, Inc.

DC Commission on the Arts and Humanities

Design Cuisine

DIYva Designs

Defense Agencies Initiative

Emeritus Senior Living

Eno Center for Transportation

Falcons Landing

Friends of the National Zoo

George Mason University

George Washington University

Global Child Nutrition Foundation

Grand Council of Knight Masons of the United States of America

Greater Washington Board of Trade 

Habatat Galleries

Hillcrest Children and Family Services

Holland & Knight LLP

ITCON Services

International Society for Nurses in Genetics

JBG Companies

John Hancock Insurance

Last Call Entertainment

Library of Congress Chorale

Life Guard Society of Mount Vernon

Life with Cancer Center

Links of London

Loews Annapolis Hotel

Macy's

Manna, Inc.

Mayflower Hotel

Max Mara

MCG Capital Corporation

Media Research Center

Members of the Giving Pledge

Meridian International Center

Metropolitan Aviation

Mount Vernon Ladies' Association

National Archives

National Association of Professional Employer Organizations

National Rifle Association

National Rural Electric Cooperative Association

National WIC Association

OriGene Technologies, Inc.

Patagonia

Razme, Inc.

REI

Ritz Carlton Corporate Headquarters

Rustico Restaurant and Wine Bar

Siegel Entertainment Ltd.

Society for Science and the Public

Tigerlily Foundation

United Radiology

University of Maryland Medical System

Virginia Heart

Washington's Best Musicians

Washington Regional Transplant Community

Waterford Crystal

Whitaker Group

Willard Intercontinental