Carbon Disclosure Project
The Carbon Disclosure Project (CDP) is an independent not-for-profit organisation which holds the largest database of corporate climate change information in the world.
http://www.cdproject.net/

The Corporate Social Responsibility Newswire
http://www.csrwire.com/

Event Alert.info
The event announcement service for the Global Corporate Social Responsibility (CSR) Community
http://www.eventalert.info/

BSR Research & Reports
http://www.bsr.org/research/reports.cfm