• AsiaIsGreen
• BCA Green Mark Scheme
• Bookchanging
• Economic Development Board (Energy)
• Energy Efficient Singapore
• Energy Market Authority
• Energy Studies Institute
• Energy Sustainability Unit
• Green Business Times
• Green Future Solutions
• greenstore
• HDB Energy SAVE
• Ministry of the Environment and Water Resources
• mywaterbottle
• National Climate Change Committee
• National Climate Change Strategy
• National Energy Policy Report
• National Environment Agency
• Sustainable Energy Association of Singapore
• Sustainable Singapore
• TEDxGreen
• Zero Waste Singapore

World Green Initiative

• 1Sky
• 350
• ACME Climate Action
• Australia Department of Climate Change
• Carbon Trust
• Carbonrally
• Celsias
• Clean Edge
• Climate Change Action
• Climate Counts
• Climate Positive
• Climate Progress
• ClimateBiz
• ClimateWorks
• Cool Biz
• COP15
• EarthWire Climate
• Energy Circle
• Energy Saving Trust
• Energy Star
• European Commission Climate Action
• Gas 2.0
• George Monbiot
• Greener Buildings
• Greener Computing
• HK Carbon Reduction Campaign
• Intergovernmental Panel on Climate Change
• Japan Energy Conservation Center
• Mark Lynas
• Pew Center on Global Climate Change
• RealClimate
• REN21
• Renewable Energy World
• Solar Nation
• SolveClimate
• Stop Climate Chaos Coalition
• Team Minus 6%
• The Climate Group
• The Green Leap Forward
• Together
• Tyndall Centre for Climate Change Research
• UK Climate Impacts Programme
• UK Directgov (Climate Change)
• United Nations Framework Convention on Climate Change
• US Department of Energy
• US EPA (Climate Change)
• WattzOn
• We Can Solve It
• Zero Carbon Britain