Earth Construction

• Cal-Earth  - A non-profit foundation dedicated to research and education of the public in environmentally oriented arts and architecture.
• Davis Caves, Inc.  - Underground home builder, builds underground and earth sheltered homes anywhere in the country.
• Defco Inc.  - Designers and manufacturers of mechanical equipment including several models of mobile block machines.
• Earth Bound Homes  - A residential green building contractor that builds energy and resource efficient new custom homes and performs renovations (remodeling and additions) on existing homes.
• Fernco Metal Products  - Manufacturer of manual and air/hydraulic compressed earth block presses, Cinva Rams, adobe products, metal products, steel fabrication, custom metal work and machining.
• Living Earth Construction  - Provides construction services for passive solar homes, earthship homes, sustainable living, self sufficient housing, straw bale homes, solar, solar power, self-sufficient communities and alternative housing.
• Powell & Sons  - Offers an earth construction system that can enable you to economically produce high-quality building components using widely available raw materials.
• R.C. Smoot Construction, Inc.  - Specializes in earth shelter and concrete homes.
• Rammed Earth Constructions P/L  - A building company specialising in rammed earth projects, taking on full building projects and also subcontracting for rammed earth walls.
• Rammed Earth Solar Homes Inc.  - Offering passive-solar design/build, rammed earth wall construction for homes, businesses, gardens, art projects, passive-solar-design and rammed-earth-technical consultation with architects, engineers and owner-builders.