Formerly the Green Alliance. Group based in Albuquerque NM that promotes green development through tours, seminars, standards, and educational displays.

An international, interdisciplinary organization that focuses on environmental design research that examines the interrelationships between people and their built environments. Hosts conferences, publishes papers, and allocates student research grants. Also supports special interest networks.

An academic-industry-government consortium based at Carnegie-Mellon University to develop research and education programs to improve environmental quality while encouraging sustainable economic development.

An association of building professionals in Boulder County, Colorado focused on making green building common practice. Includes calendar of events.

Non-profit organization that supports the development and use of sustainable technology through education, research, and projects. Includes information on working with code officials. Active in revising building codes to include sustainable issues.

Pittsburgh-based non-profit organization that seeks to integrate environmentally responsible design practices through education programs, case studies, public policy advocacy, and public relations.

Group seeking to promote sustainable development and to encourage the property industry to implement green building programs, technologies, design practices, and operations. Developed the Green Star rating tool for evaluating building design.

International group that seeks to promote sustainable construction. Sponsors regional and global award competitions, funds projects, and organizes seminars. Good conceptual information on sustainable construction.

Group that seeks to change business practices to be environmentally responsible, especially regarding forest products. They produce several documents on integrating environmental values with business practices, including "Wood for Building Green".

Association of building professionals and homeowners interested in ecologically sustainable building. Offers fact sheets and newsletters, event listing, and resource directory.