Canadian Organic Database
And, oh how could I forget them, there are the amazing folks at Falls Brook Centre - that haven of eco-activity in NB. They have a page dedicated to local foods as well, " the 100 mile challenge" which includes a resource list of NB producers and farm markets.
And yet another listing for organics in NB from Buy Local Think Global:http://www.buylocalthinkglobal.com/OrganicGrowers_Canada.cfm?local=New_Brunswick
Go to it! (And tell me what you find!)