I've just found this interesting and informative post from Paul Casey about small poetry presses in Ireland. It's on the blog of the Cordite Poetry Review see here Poets take note. It includes ten presses all around Ireland, and answers a range of questions about their history and what they publish.
And, by the way, the source publication of the blog post, Cordite Poetry Review, takes submissions and is currently looking for poems for the next issue here deadline 13th September 2013. It is an Australian based online poetry journal, past issues So, you can read, or submit, or both.