| An Tairseach - Dominican Farm and Ecology Centre | http://www.ecocentrewicklow.ie | |
| Bird Watch Ireland | http://www.birdwatchireland.ie | |
| CRANN | http://www.crann.ie | |
| Cultivate | http://www.cultivate.ie | |
| 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 Seed Savers Association | http://www.irishseedsavers.ie/ | |
| Irish Whale & Dolphin Group | http://www.iwdg.ie | |
| Orchard Acre Farm | http://www.orchardacrefarm.com | |
| Plan Organic | http://www.planorganic.com/ | |
| Quercus | http://www.quercus.ac.uk | |
| The Golden Eagle Trust Ltd. | http://www.goldeneagle.ie | |
| The Inland Waterways Association of Ireland | http://www.iwai.ie | |
| The Irish Timber Growers Association (ITGA) | http://www.itga.ie | |
| The Local Planet | http://localplanet.ie/ | |
| The Tree Council of Ireland | http://www.treecouncil.ie | |
