Accrediting Council for Independent Colleges & Schools (ACICS)  
Washington, DC

American Society of Therapeutic Radiation Oncologists (ASTRO)  
Fairfax, VA

Auto Aftermarket Industry Association (AAIA)  
Bethesda, MD

Council For Exceptional Children  
Arlington, VA

Cystic Fibrosis Foundation  
Bethesda, MD

National Association of Secondary School Principals (NASSP)  
Washington, DC

National Council of Teachers of Mathematics  
Reston, VA

Regulatory Affairs Professional Society (RAPS)  
Rockville, MD

Shady Grove Adventist Hospital Foundation  
Rockville, MD

Vietnam Veterans of America  
Silver Spring, MD

Vision Council  
Alexandria, VA

William E. Doar, Jr. Public Charter School  
Washington, DC

American Association for the Study of Liver Disease  
Alexandria, VA

Association for Financial Professionals  
Bethesda, MD

Association for Research in Vision & Opthomology (ARVO)  

B'NAI Israel  
Rockville, MD

ERS  
Alexandria, VA

Jewish Council For The Aging  
Rockville, MD

Merck Foundation  
Washington, DC

National Oceanic & Atmospheric Administration  

National Resources Defense Council  

The National Stone Sand & Gravel Association  

Washington Ear  
Silver Spring, MD