| ngo/npo sector | 60 |
| commercial | 54 |
| research | 37 |
| International | 36 |
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| activities & projects | 26 |
| united states | 19 |
| banking & investment | 12 |
| magazines | 12 |
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| research centers | 11 |
| visualization | 8 |
| other | 8 |
| idiom | 7 |
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| ecomonitor | 6 |
| online databases | 6 |
| environment | 4 |
| conferences & workshops | 3 |
| departments | 3 |
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| climate change | 3 |
| australia | 3 |
| corporate sustainability | 3 |
| media | 2 |
| news | 2 |
| community | 2 |
| communication | 2 |
| environmental communication | 2 |
| text mining | 2 |
| cause-related shopping | 2 |
| partnership | 1 |
| vienna | 1 |
| knowledge-management | 1 |
| academic | 1 |
| university | 1 |
| twitter | 1 |
| web2.0 | 1 |
| election-monitor-2008 | 1 |
| canada | 1 |
| new media | 1 |
| journal | 1 |
| global warming | 1 |
| election 2008 | 1 |
| network | 1 |
| googleearth | 1 |
| climate-change | 1 |