Amcor
Carbon Disclosure Project
Carbon Trust
Carnegie Mellon University
United Kingdom Department of Environment, Food, and Rural Affairs (DEFRA)
DNV
Dow Chemical Company
China Energy Research Institute, NDRC
Environmental Defense Fund
Environmental Resources Management (ERM)
European Commission Joint Research Centre
Five Winds International
French Agency for Environment and Energy Management (ADEME)
General Electric
Georgia Pacific
German Federal Ministry for the Environment, Nature Conservation and Nuclear Safety (BMU)
Harvard School for Public Health
International Organization for Standardization (ISO)
Kogakuin University (Japan)
New Zealand Ministry of Agriculture and Forestry
Natural Resource Defense Council
PriceWaterhouseCoopers
Product Carbon Footprint World Forum
Shell
Tsinghua University
TU Berlin
Unilever
U.S. Environmental Protection Agency
Walmart

Observers:
German Environment Ministry
French Agency for Environment and Energy Management (ADEME)

Aalborg University, Denmark
AgRefresh
Akzo Nobel Industrial Chemicals B.V.
Altimedes Consulting, Green Logistics Consultants Group
API-HK
Applied Sustainability International LLC
Arthur D Little
Baker & McKenzie LLP
BASF
Best Foot Forward Ltd.
BT
Business EcoSystems
Business for Social Responsibility
Cadmus Group
Cameron-Cole, LLC
Carbon Disclosure Project
Carbon Trust
Carnegie Mellon University
CenSA (Centre for Sustainability Accounting)
CESPEDES
Chevron
CII
Cisco
Clear Carbon Consulting
Clear Standards
Coca-Cola Hellenic Bottling Company
Computacenter
Confederation of European Paper Industries (CEPI)
Conscious Brands
Covanta Energy
Dell
Deloitte-TECO
Design Chain Associates, LLC
Ecofys
Ecointesys - Life Cycle Systems
Ecoprogresso
EMC Corporation
Emergent Ventures India
Emission Reduction Company
Energetics Pty Ltd.
Energy Research Institute, NDRC
Environ Corp
EPFL - Lausanne
Coordinator of the Working Group on GHGs - Roundtable on Sustainable Biofuels
Ernst & Young
ESU-Services
Five Winds International
FoodPrint
General Electric Global Research
GHG Management Institute
Google
Green Mountain College
Green Purchasing Network of India
Hara Software Inc.
Harmony Environmental, LLC
Hewlett-Packard
IBM
ICF International
IKEA
Industrias Peñoles
Intel
International Air Transport Association
International Aluminium Institute
International Council on Mining and Metals (ICMM)
Italcementi
Jacques Whitford Company
KFW Development Bank
Kimberly-Clark Corporation
KPMG
Landcare Research
Lloyd's Register Quality Assurance Limited
LMI
Maersk Logistics
MarionEco LLC
MIT Center for Transportation & Logistics
Mitsubishi Chemical Corporation
National Council for Advanced Manufacturing (NACFAM)
National Geographic Society
Natura
Natural Resources Defense Council
NCASI
New Zealand Ministry of Agriculture and Forestry
Nokia
Norsk Hydro
Nortel Networks
Novozymes A/S
Öko Institut
Orange
Origin Energy
Osaka Gas Co., Ltd.
PE International
PE North West Europe
PepsiCo
Petroleo Brasileiro S.A. - Petrobras
PRe Consultants
Pricewaterhouse Coopers
ROC One
Royal Institute of Technology - Stockholm
Saab
Saatchi & Saatchi
SAP
SC Johnson
SGS
Siemens
Stockholm Environment Institute
Suncor
Sylvatica
Tennessee Valley Authority
The Climate Conservancy
TransReg LLC
Trucost Plc
Tsinghua University
UK Defra
Unilever
United Technologies (UTC)
Université de Montréal
University of California Santa Barbara
University of Sao Paulo
University of Sydney
University of Tokyo
UPS
US Department of Energy
US EPA Energy Star
US EPA Office of Air & Radiation, Climate Leaders
US EPA Office of Solid Waste
US EPA Office of Transportation and Air Quality
US EPA Smart Way
Verso Paper
Walmart
World Wildlife Fund Canada
WWF
Xcel Energy
Pierre Boileau
Anthony D'Agostino
Luis G. Huertas
Kevin Ramm
Peter Klein