Architecture

Autotroph- http://www.autotrophdesign.com

Croxton Collaborative- http://www.croxtonarc.com

Jones and Jones- http://www.jonesandjones.com

Kieran Timberlake Associates- http://www.kierantimberlake.com

Kirkor Architects and Planners- http://www.kirkorarchitects.com/

Lucchesi Galati- http://www.lgainc.com

Moran Architects- http://www.moranarchitects.com

Morrison Kattman Menze Architects- http://www.mkmdesign.com

Overland Partners- http://www.overlandpartners.com

Terrapin Bright Green- http://www.terrapinbrightgreen.com

Wesketch Architecture- http://www.wesketch.com

Zimmer Gunsul Frasca Architects- http://www.zgf.com/

Landscape Architecture

Andropogon Associates- http://www.andropogon.com

Back to Nature- http://www.backtonature.net

Confluence Designs- http://www.confluencedesigns.com/

Design Workshop- http://www.designworkshop.com

Portico Group- http://www.porticogroup.com

Rodney Robinson LA- http://rrla.com/

Studio Hanson Roberts- http://www.studio-hansonroberts.com

SVR Design Company- http://www.svrdesign.com

SWA Group- http://www.swagroup.com

WRT Design- http://www.wrtdesign.com/

Environmental Planning & Design

Atelier Dreiseitl- http://www.dreiseitl.de/index.php?lang=en

Biohabitats- http://www.biohabitats.com

Cresolus- http://www.cresolus.com/

Integrative Design- http://www.integrativedesign.net

Rocky Mountain Environmental- http://rockymountainenvironmental.com

Regenesis Group- http://www.regenesisgroup.com

Santa Fe Permaculture- http://www.sfpermaculture.com/index.html

Development

Glen Smith & Glen- http://www.gsgdevelopment.net

Trust for Sustainable Development- http://www.tsd.ca/index.html

Tishman Speyer- http://www.tishmanspeyer.com/

Engineers

Allied Engineers- http://www.alliedengineersinc.com/

Envirotech Consultants- http://www.envirotechcon.com/index.html

Henderson Engineers- http://www.hei-eng.com

Natural Concepts- http://naturalconceptswqe.com

Nolte Associates- http://www.nolte.com

Sherwood Design Engineers- http://www.sherwoodengineers.com/index.html

Non-Profit

Biomimicry Institute- http://www.biomimicryinstitute.org/

Ecological Design Institute- http://www.ecodesign.org

Ecological Design Collaborative- http://www.ecodesigncollaborative.com/

Earth Care International- http://www.earthcare.org/cms/

The Ecovillage Institute- http://www.lookfar.org/institute.html

Ocean Arks International- http://www.oceanarks.org/

Seeds- http://www.ecoseeds.org/

The Sustainable Village- http://www.thesustainablevillage.com/

ZERI Zero Emissions Research Initiatives- http://www.zeri.org/

Zero Waste International- http://www.zwia.org/index.html

Organizations

Architecture 2030- http://www.architecture2030.org/home.html

American Water Works Association- http://www.awwa.org/

American Society of Civil Engineers- http://www.asce.org/asce.cfm

American Society of Agricultural and Biological Engineers- http://www.asabe.org/

American Society of Landscape Architects ASLA- http://www.asla.org

American Institute of Architects- AIA- http://www.aia.org

American Association for the Advancement of Science- http://www.aaas.org/

Bioneers- http://www.bioneers.org

Commonweal Conservancy- http://www.commonwealconservancy.org/

Congress for the New Urbanism- http://www.cnu.org/

The Earth Institute at Columbia University- http://www.earthinstitute.columbia.edu/sections/view/9

International Water Association- http://www.iwahq.org

International Ecological Engineering Society- http://www.iees.ch/

International Institute for Sustainable Development- http://www.iisd.org/

Land Trust Alliance- http://www.lta.org/

The Nature Conservancy- http://www.nature.org/

National Onsite Wastewater Recycling Association- http://www.nowra.org/

Rocky Mountain Institute- http://www.rmi.org/

Sustainable Cities Research Institute- http://www.sustainable-cities.org.uk/home.html

Society for Ecological Restoration International- http://www.ser.org/

Society of Wetlands Scientists- http://www.sws.org/

Trust for Public Land- http://www.tpl.org/

USGBC- http://www.usgbc.org

Urban Land Institute http://www.uli.org

Urban Ecology Center- http://www.urbanecologycenter.org/index2.html

Urban Ecology Institute- http://www.urbaneco.org/

U. S. Bureau of Reclamation- www.usbr.gov

United Nations Division for Sustainable Development- http://www.un.org/esa/sustdev/

WateReuse Association- http://www.watereuse.org/index.html

Water Education Foundation- http://www.water-ed.org/

Water Environment Federation- http://www.weftec.org/home.htm

US EPA Office of Wastewater Management- http://www.epa.gov/owm/

US EPA- http://www.epa.gov

Project Management

Morgan & Bartos- http://www.morganbartos.com

Psomas- http://www.psomas.com

Water

John Todd Ecological Design- http://www.toddecological.com

Living Technologies Limited- http://www.ltluk.com/ 

Green Building Consulting

Yudelson Associates- http://www.greenbuildconsult.com/

Contractors

The Rain Catcher- http://theraincatcher.com/cms2/