» 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/

» Archiopolis Architects LLC    Ann Arbor, Michigan-based sustainable architecture firm describes design stratagies, theories and mission statement. The site also contains a small portfolio.    http://www.archiopolis.com/

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

» Ark-ology    Salt Lake City, Utah design firm provides its design philosophy, project gallery and company information.    http://ark-ology.com/

» Black Architecture Limited    London-based firm specialising in the design and realisation of sustainable, urban, mixed-use projects.    http://www.black-architecture.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/

» Coates Design    Seattle architect specializing in sustainable design and green building practices. Overview of services, photo gallery and press items offered.    http://www.coatesdesign.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/

» Design Forward    Residential firm specializing in the use of straw bale, sustainable and green building, and renewable energy.    http://designforward.net

» 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 sustainable research, consulting and design services to private, corporate and public clients. Located in Kansas City, Missouri.    http://elements.bnim.com

» Enno Wiersma    Architect's studio in Amsterdam, The Netherlands, specializing in an ecological approach. Profile, projects and commentary on modern architecture and earth building.    http://www.stratosphere.org

» 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/

» Fleener Architects    Portfolio of commercial, residential, medical and corporate architecture with a focus on sustainable design. Includes profile and contacts.    http://www.fleenerarchitect.com/

» Form•ation    Conceptual design, sustainable building and urban design research. Offices in Switzerland and Germany.    http://www.form-ation.org/

» 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/

» George Grams Architects    Design and construction group specialising in sustainable architecture and building. Lions Bay, British Columbia.    http://www.inveresk.net/

» Graybeal Architects, LLC    Carbondale, Colorado firm specializing in livable spaces with low or no impact on the environment. Details on experience and projects completed.    http://www.graybealarchitects.com/

» Greenworks Architecture    A design firm specializing in environmentally friendly architecture, serving Seattle, Washington and the Pacific Northwest. Includes portfolio of work, services, design philosophy, and contact information.    http://www.greenworksarchitecture.com/

» Hays + Ewing Design Studio    Charlottesville, Virginia architectural firm merging sustainable and green building design in commercial, cultural, residential and institutional projects.    http://www.hays-ewing.com/

» 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/

» 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/

» JE Ecostudio    Architecture and graphics studio focused on integrating sustainable practices into media, residential, commercial and civic projects.    http://www.jeecostudio.com/

» James Campbell Architects & Environmental Consultants    Practice with experience in architectural, planning and development projects covering all building classifications with special interest in energy, environment and ecological design. Kemnay, Inverurie, Aberdeenshire, Scotland.    http://www.campbell-james.co.uk/

» 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/

» Kiss + Cathcart, Architects    Brooklyn-based architects provide information on photovoltaics, residential and commercial projects, and urban design practices.    http://www.kisscathcart.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/

» Paul Hewitt Architect    Specialises in environmentally sound buildings and the conservation and repair of existing buildings. Services and current and past projects. Based in York.    http://www.paulhewittarchitect.co.uk/

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

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

» Sanya, Tom    Kampala, Uganda architect offers career and personal information, articles and overview of sustainable shelter project.    http://tomsanya.netfirms.com

» 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    Charlottesville, Virginia based architect offering sustainable design, consulting services, buildings, and green architecture.    http://www.sunbiosis.com/

» Sustainable Built Environments    Melbourne, Australia firm that provides architectural and engineering services on a variety of types of ecologically-sustainable development projects. List of awards and profile of personnel.    http://www.sbe.com.au/

» Sustainable Design Consulting    Offers green building technical consulting and process management. Includes recent and ongoing projects, and presentations. Offices in Richmond, Virginia and Silver Spring, Maryland.    http://www.sustaindesign.net/

» Sustainable Structures    Specialising in sustainable design and construction of straw-built homes in New Zealand.    http://www.sustainable-structures.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

» Timber Design    Specialises in the design of traditional and contemporary timber framed architecture. Profile and brief portfolio. Devon, UK.    http://www.timberdesign.com/

» 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 Charlottesville, Virginia and San Francisco, California, 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/

» Zaretsky, Michael    California architect provides portfolio of work and philosophy.    http://www.michaelzaretsky.com/

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