| Agri Aware | http://www.agriaware.ie | |
| An Tairseach - Dominican Farm and Ecology Centre | http://www.ecocentrewicklow.ie | |
| Composting Association of Ireland | http://www.cre.ie | |
| CRANN | http://www.crann.ie | |
| Cultivate | http://www.cultivate.ie | |
| EcoClub | http://www.ecoclub.com | |
| Energy Saving Trust | http://www.energysavingtrust.org.uk | |
| ENFO | http://www.enfo.ie | |
| Enviro Solutions | http://www.enviro-solutions.com | |
| Environment and Heritage Service Northern Ireland | http://www.ehsni.gov.uk/natural/biodiversity | |
| Garden Organic | http://www.gardenorganic.org.uk | |
| GM-Free Ireland | http://www.gmfreeireland.org | |
| Ireland Eco Tours | http://www.irelandecotours.com | |
| Ireland Wildlife Trust | http://www.iwt.ie | |
| Irish Whale & Dolphin Group | http://www.iwdg.ie | |
| Irish Wild Flowers | http://www.irishwildflowers.ie | |
| Leitrim Organic | http://www.leitrimorganic.com/ | |
| Orchard Acre Farm | http://www.orchardacrefarm.com | |
| Organic Directory for the UK | http://www.whyorganic.org/involved_organicDirectory.asp | |
| Plan Organic | http://www.planorganic.com/ | |
| Slow Food Ireland | http://www.slowfoodireland.com/ | |
| Teagasc | http://www.teagasc.ie | |
| The Golden Eagle Trust Ltd. | http://www.goldeneagle.ie | |
| The Greenbox | http://www.greenbox.ie/ | |
| The Inland Waterways Association of Ireland | http://www.iwai.ie | |
| The Local Planet | http://localplanet.ie/ | |
| The Organic Centre | http:/www.theorganiccentre.ie | |
| The Tree Council of Ireland | http://www.treecouncil.ie | |
| The Wise Woman Weekend | http://www.wisewomanireland.com/ | |
| Western Organic Network | http://www.westernorganicnetwork.com/ | |
| Women in Agriculture | http://www.womeninagriculture.com | |
| WWOOF | http://www.wwoof.org.uk/ | |
