» AMD Architecture
   Woman owned firm in Salt Lake City, Utah specializing in environmentally sustainable architecture.
   http://www.amdarchitecture.com/

» Alstrom Group PC
   Ecological architects with offices in Aspen, Colorado and Lawrence, Kansas.
   http://www.ecologicalarch.com/

» Arc Architects
   Offering sustainable architecture, ecological design and building conservation. Based in Fife, Scotland,
   http://www.arc-architects.co.uk/

» Architects RMA
   Architecture with conservation in mind. Located in Bath, UK.
   http://www.architectsrma.co.uk/

» Arkiteco
   Australian firm specializing in architecture with a focus on sustainable and passive solar design. Includes portfolio, philosophy and contacts.
   http://www.arkiteco.com/

» Brazil Planning
   Design, construction services and environmental architecture, as well as a real estate consultant in the Western US and South America. Includes brief introduction and links.
   http://www.angelfire.com/sd/brazilplanning

» Brennan and Wilson Architects
   Offers examples of sustainable architecture, housing and arts projects in the UK along with a practice profile and contact details. Located in Dunbar, UK.
   http://www.bwarchitects.co.uk/

» Broadway Architects
   Designers with experience in ecologically sensitive green building, green architecture and community based planning projects. Portfolios, awards, and contact information.
   http://www.broadwayarchitects.com

» Caroline Pidcock Architects
   Sustainable architectural design firm based in Sydney, Australia specialising in single residential, institutional and small-scale commercial architecture.
   http://www.cparch.com.au/

» Christopher Andrews Architect & Town Planner
   Offers a complete range of architectural services, from site planning to interior design. Oakland, California.
   http://www.candrews.com/

» Collins Architects & Construction Co
   Design-build firm involved in the environment and building sustainable architecture. Houston, Texas.
   http://www.collinsarchitects.com/

» Craig Allen Henritzy
   Berkeley solar architect uses alternative building systems and references indigenous precedent.
   http://henritzy.com/

» Croxton Collaborative Architects PC
   Full- service planning, architecture and interior design firm in New York City specializing in environment / sustainable and human-centered architecture and design.
   http://www.croxtonarc.com/

» Doerr Architecture
   Boulder, Colorado based full-service architecture firm serving the Rocky Mountain region of the U.S.
   http://www.doerr.org/

» ECD Architects
   Offering architecture and energy and environmental consultancy services for residential, commercial, education and arts/leisure. Located in London, UK.
   http://www.ecda.co.uk/

» Edge Architects
   Architectural firm specializing in alternative construction and environmentally appropriate technologies, such as straw bales, earth-rammed tires, pumice-crete, paper-crete and adobe. Contains project photos.
   http://www.edgearchitects.com/

» Elements
   A multi-discipline firm offering sustainabilty consulting and design services to private, corporate and public clients. Includes project list, philosophy, articles, firm profile, service offered, and contacts. Located in Missouri.
   http://elements.bnim.com

» Environment Associates
   Offers environmentally-responsive, high performance, green home design, architecture counseling and technical consulting services. Houston.
   http://www.environmentassoc.com/

» Exedra Architects
   Sustainable ecological designs for residential and commercial projects throughout the UK.
   http://www.exedra-architects.co.uk/

» Farr Associates Architecture and Urban Design
   Chicago-based firm focused on effective design and planning strategies that are environmentally-responsive to issues such as energy conservation, historic preservation and community-based planning.
   http://www.farrside.com/

» Finch Macintosh Architects
   Winchester, UK firm offers its philosophy of sustainable design and portfolio of projects.
   http://www.finchmacintosh.co.uk/

» Gaiatecture Design
   Offers sustainable and alternative technologies from inception through to an environmentally responsible construction process. Honeoye Falls, New York.
   http://www.gaiatecture.com/

» Gauge Architecture
   Multi-disciplinary practice in Pretoria, South Africa specialising in architecture, planning, sustainable development, disabled access and capacity development.
   http://www.gauge.co.za/

» Hellmuth & Bicknese Sustainable Architecture
   Full service commercial architectural design/consulting firm offering sustainable design services for educational, government, housing, commercial, retail, transportation, historical renovation and planning projects. Saint Louis, Missouri.
   http://www.hellmuth-bicknese.com/

» Inscape Architects
   Washington, DC based design firm specializing in architecture and design for sustainable communities.
   http://www.inscapearchitects.com/

» Integrated Infrastructures Inc.
   Sustainable architecture firm based in Ontario, California offering project management, site master planning and green building design.
   http://www.3i-s.com/

» Jacobson Silverstein Winslow Architects
   Residential, multi-family housing, institutional and commercial architectural design services. Berkeley, California.
   http://www.jswarch.com/

» John Gilbert Architects
   Specializing in sustainable developments. Expertise in housing, communities, conservation and offices. Advice on solar and geothermal heating and energy efficiency. Glasgow, Scotland.
   http://www.johngilbert.co.uk/

» Kerr and Boron Associates
   Architecture firm specializing in environmental planning, brownfield redevelopment, ecological restoration, park and greenway design.
   http://www.kerrboron.com/

» Madeen Environmental Architecture and Construction
   Environmental architecture firm located in Durango, Colorado provides photos and designs of projects.
   http://www.madeen.com/

» Manasc Isaac Architects Ltd..
   Alberta, Canada firm specializing in green architecture and sustainable buildings. Describes sustainable designs, processes and projects, awards, company and personnel information.
   http://www.miarch.com/

» Marilyn Crenshaw Architect
   California practice focused on sustainable and energy efficient design in accordance with LEEDS presents their portfolio, services, fees, profile and contacts
   http://www.crenshaw-architect.com/

» Midwest Sustainable Collaborative
   Multi-disciplinary team of architects and engineers that offers a full-range of sustainable services to clients located throughout the country. Based in Milwaukee, Wisconsin.
   http://www.midwestsustainablecollaborative.com/

» Robert Harrison Architects
   Seattle architects focus on sustainable design for residential renovation and new construction, including energy and resource conservation and healthy building.
   http://harrisonarchitects.com/

» Rollins, Guy
   Green architectural services for commercial and residential clients. Based in Wimberley, Texas.
   http://www.architx.com/

» Sandra Leibowitz, Sustainable Design Consulting
   Offers green building technical consulting, sustainable design assessment and drawing review, green building and operations guideline development and related services. Washington, D.C.
   http://home.earthlink.net/~sleibowitz/

» Sarah Nettleton Architects
   Architecture and landscape design services with emphasis on principles of principles of sustainable design. Minneapolis, Minnesota.
   http://www.Sarah-architects.com/

» Solarhomes
   Architect Richard Wright offers environmentally sustainable design solutions for residential and commercial buildings. Based in New Zealand.
   http://www.solarhomes.com/

» Solterre Design
   An architectural firm that specializes in sustainable construction, passive, solar and green architecture. Includes profile, objectives, portfolio, services, awards and contacts. Located in Canada.
   http://www.solterre.com

» Sunbiosis
   Small architecture firm in Charlottesville, Virginia led by Jeff Sties, a green architect and sustainable design consultant.
   http://www.sunbiosis.com/

» TerraLogos EcoArchitecture, PC
   Clients include corporations, institutions and government agencies wishing to implement Sustainable Design and Development practices. Baltimore, Maryland.
   http://www.terralogos.com/

» Terrasun Design, Inc.
   A Colorado architecture firm that specializes in solar design, sustainable and green building philosophies for commercial and residential projects. Includes portfolio, history, and contacts.
   http://www.terrasun.net

» Tom Sanya
   Resume of the architect and an overview of a sustainable shelter project in Uganda. Includes schedule and concepts.
   http://tomsanya.gmxhome.de/

» Van der Ryn Architects
   Environmental architecture firm located in Sausalito, California providing ecological design for sustainable development, green architecture and natural building.
   http://www.vanderryn.com/

» Velocipede Architects
   Seattle-based commercial and residential architects specializing in sustainable design.
   http://www.velocipede.net/

» White Design Sustainable Architecture
   Architectural design practice specialising in the design of sustainable, context sensitive, low energy, low environmental impact buildings. Montpelier, Bristol, UK.
   http://www.white-design.co.uk/

» William McDonough and Partners
   Full-service architecture and community design firm located in Charlestown, Virginia with an emphasis on sustainable design.
   http://www.mcdonoughpartners.com/

» Williamson Architecture
   UK firm focused on sustainable green architecture.
   http://www.angelfire.com/blues/fisheyedlens/

» Zucker Architecture
   Energy-efficient design and earth-friendly architecture for residential and commercial projects. Prescott, Arizona.
   http://www.zarchitect.net/