| An Tairseach - Dominican Farm and Ecology Centre | http://www.ecocentrewicklow.ie | |
| Composting Association of Ireland | http://www.cre.ie | |
| Energy Saving Trust | http://www.energysavingtrust.org.uk | |
| Environment and Heritage Service Northern Ireland | http://www.ehsni.gov.uk/natural/biodiversity | |
| Irish Whale & Dolphin Group | http://www.iwdg.ie | |
| Organic Directory for the UK | http://www.whyorganic.org/involved_organicDirectory.asp | |
| Quercus | http://www.quercus.ac.uk | |
| Teagasc | http://www.teagasc.ie | |
| The Golden Eagle Trust Ltd. | http://www.goldeneagle.ie | |
| The Greenbox | http://www.greenbox.ie/ | |
| The Irish Timber Growers Association (ITGA) | http://www.itga.ie | |
