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The National Center for Construction Education and Research, commonly referred to by the acronym NCCER, is a not-for-profit 501 education foundation for professional craft certification, formed in 1996.
Washington Convention and Sports Authority aka Events DC is a Washington, DC-based company in the Non-Profit sector.
American Association for the Advancement of Science AAAS is one of the leading companies in Non-Profit industry. American Association for the Advancement of Science AAAS is based in Washington, DC. You can find more information on American Association for the Advancement of Science AAAS at www.aaas.org
The Constitutional Sources Project is a Washington, DC-based company in the Non-Profit sector.
Organization for Safety and Asepsis Procedures is a Annapolis, MD-based company in the Non-Profit sector.