| Composting Association of Ireland | http://www.cre.ie | |
| Ireland Wildlife Trust | http://www.iwt.ie | |
| Irish Organic Farmers and Growers Association | http://www.iofga.org | |
| Leitrim Organic | http://www.leitrimorganic.com/ | |
| Organic Directory for the UK | http://www.whyorganic.org/involved_organicDirectory.asp | |
| Organic Trust Ltd. | http://www.organic-trust.org | |
| The Inland Waterways Association of Ireland | http://www.iwai.ie | |
| The Irish Timber Growers Association (ITGA) | http://www.itga.ie | |
| The Tree Council of Ireland | http://www.treecouncil.ie | |
