Full-time non-profit architectural and planning office. Design Coalition Inc. is Wisconsin's only full-time non-profit architectural office, a Community Design Center. Ecologically Responsible and Socially Conscious Design.

Manufacturer of insulated walls foundations with information on locations, shows, technical and a slide show. Offers precast concrete walls and energy efficient construction building material for dry basements and residential homes.

Specializing in custom designed or pre-grown living walls and vertical gardens. Living Walls by Elevated Landscape Technologies Inc. (ELT) specializing in custom, pregrown green walls for all building types and slopes.

Oikos is dedicated to information on energy efficiency and sustainable building construction. The site offers architects, designers, building contractors, consultants and consumers detailed information on products and techniques.

A manufacturer of autoclaved, aerated concrete block (AAC) located in Tempe, Arizona, United States. AAC is an energy efficient, fire and mold resistant, sustainable, green building material. E-Crete, a manufacturer of autoclaved aerated concrete block (AAC) located in the southwestern U.S. AAC is an, energy efficient, fire and mold resistant, sustainable, green building material.

Provides links to sellers of sustainable products and references, sustainable practitioners, and on-line references. Publisher of e-mail newsletter about green materials.

Designers and manufacturers of timber framed and plywood braced prefabricated building kits for Geodesic Domes, Bungalow/Cottages and Yurts.

Offers consultation, design, and construction of rammed earth eco homes. presents information about earth construction and past and present projects.

Manufactures machines to make bricks, blocks, pavements, and tiles.

Installation company for gas heating and cooling products as well as doors, windows, and vinyl siding.