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

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

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/

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/

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/

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

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/

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

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

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

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/

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

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/

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

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

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

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/

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

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/

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

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

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

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

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

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

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

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

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/

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/

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

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/

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/

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/

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/

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

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/

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

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

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

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

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

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

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/

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

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

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

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

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

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