| Alstrom Group PC: Ecological architects with offices in Aspen, Colorado and Lawrence, Kansas. |
| AMD Architecture: Woman owned firm in Salt Lake City, Utah specializing in environmentally sustainable architecture. |
| Arc Architects: Offering sustainable architecture, ecological design and building conservation. Based in Fife, Scotland, |
| Architects RMA: Architecture with conservation in mind. Located in Bath, UK. |
| Ark-ology: Salt Lake City, Utah design firm provides its design philosophy, project gallery and company information. |
| Black Architecture Limited: London-based firm specialising in the design and realisation of sustainable, urban, mixed-use projects. |
| 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. |
| 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. |
| Broadway Architects: Designers with experience in ecologically sensitive green building, green architecture and community based planning projects. Portfolios, awards, and contact information. |
| Caroline Pidcock Architects: Sustainable architectural design firm based in Sydney, Australia specialising in single residential, institutional and small-scale commercial architecture. |
| Christopher Andrews Architect & Town Planner: Offers a complete range of architectural services, from site planning to interior design. Oakland, California. |
| Collins Architects & Construction Co: Design-build firm involved in the environment and building sustainable architecture. Houston, Texas. |
| Craig Allen Henritzy: Berkeley solar architect uses alternative building systems and references indigenous precedent. |
| 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. |
| Doerr Architecture: Boulder, Colorado based full-service architecture firm serving the Rocky Mountain region of the U.S. |
| ECD Architects: Offering architecture and energy and environmental consultancy services for residential, commercial, education and arts/leisure. Located in London, 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. |
| Elements: A multi-discipline firm offering sustainable research, consulting and design services to private, corporate and public clients. Located in Kansas City, Missouri. |
| Enno Wiersma: Architect's studio in Amsterdam, The Netherlands, specializing in an ecological approach. Profile, projects and commentary on modern architecture and earth building. |
| Environment Associates: Offers environmentally-responsive, high performance, green home design, architecture counseling and technical consulting services. Houston. |
| Exedra Architects: Sustainable ecological designs for residential and commercial projects throughout the 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. |
| Finch Macintosh Architects: Winchester, UK firm offers its philosophy of sustainable design and portfolio of projects. |
| Fleener Architects: Portfolio of commercial, residential, medical and corporate architecture with a focus on sustainable design. Includes profile and contacts. |
| Form•ation: Conceptual design, sustainable building and urban design research. Offices in Switzerland and Germany. |
| Gaiatecture Design: Offers sustainable and alternative technologies from inception through to an environmentally responsible construction process. Honeoye Falls, New York. |
| Gauge Architecture: Multi-disciplinary practice in Pretoria, South Africa specialising in architecture, planning, sustainable development, disabled access and capacity development. |
| George Grams Architects: Design and construction group specialising in sustainable architecture and building. Lions Bay, British Columbia. |
| Graybeal Architects, LLC: Carbondale, Colorado firm specializing in livable spaces with low or no impact on the environment. Details on experience and projects completed. |
| 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. |
| Inscape Architects: Washington, DC based design firm specializing in architecture and design for sustainable communities. |
| Integrated Infrastructures Inc.: Sustainable architecture firm based in Ontario, California offering project management, site master planning and green building design. |
| 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. |
| 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. |
| Kerr and Boron Associates: Architecture firm specializing in environmental planning, brownfield redevelopment, ecological restoration, park and greenway design. |
| Madeen Environmental Architecture and Construction: Environmental architecture firm located in Durango, Colorado provides photos and designs of projects. |
| 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. |
| 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. |
| Robert Harrison Architects: Seattle architects focus on sustainable design for residential renovation and new construction, including energy and resource conservation and healthy building. |
| Rollins, Guy: Green architectural services for commercial and residential clients. Based in Wimberley, Texas. |
| Sanya, Tom: Kampala, Uganda architect offers career and personal information, articles and overview of sustainable shelter project. |
| Sarah Nettleton Architects: Architecture and landscape design services with emphasis on principles of principles of sustainable design. Minneapolis, Minnesota. |
| Solarhomes: Architect Richard Wright offers environmentally sustainable design solutions for residential and commercial buildings. Based in New Zealand. |
| 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. |
| Sunbiosis: Sustainable design and consulting firm for residential, institutional, public spaces, and mixed use projects. Charlottesville, Virginia. |
| 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. |
| 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. |
| Sustainable Structures: Specialising in sustainable design and construction of straw-built homes in New Zealand. |
| TerraLogos EcoArchitecture, PC: Clients include corporations, institutions and government agencies wishing to implement Sustainable Design and Development practices. Baltimore, Maryland. |
| 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. |
| Timber Design: Specialises in the design of traditional and contemporary timber framed architecture. Profile and brief portfolio. Devon, U.K. |
| Van der Ryn Architects: Environmental architecture firm located in Sausalito, California providing ecological design for sustainable development, green architecture and natural building. |
| Velocipede Architects: Seattle-based commercial and residential architects specializing in sustainable design. |
| White Design Sustainable Architecture: Architectural design practice specialising in the design of sustainable, context sensitive, low energy, low environmental impact buildings. Montpelier, Bristol, UK. |
| William McDonough and Partners: Full-service architecture and community design firm located in Charlestown, Virginia with an emphasis on sustainable design. |
| Williamson Architecture: UK firm focused on sustainable green architecture. |
| Zaretsky, Michael: California architect provides portfolio of work and philosophy. |
| Zucker Architecture: Energy-efficient design and earth-friendly architecture for residential and commercial projects. Prescott, Arizona. |
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