United States Green Building Council
USGBC is made up of tens of thousands of member organizations, chapters and student and community volunteers that are moving the building industry forward in a way that has never been seen before. We are a diverse group of builders and environmentalists, corporations and nonprofits, teachers and students, lawmakers and citizens that share the same vision of a sustainable built environment for all within the next generation. Today we are 76 chapters, 12,800 member organizations and 193,000 LEED professionals strong.