NIFL Premiership NIFL Championship NIFL Championship NIFL Premier Intermediate League League of Ireland Premier Division Derry City Mid-Ulster Football League Ballymena & Provincial League Premier Division Ballynure Old Boys Brantwood Chimney Corner Desertmartin Dunloy Killymoon Rangers Magherafelt Sky Blues Newtowne Rathcoole Sofia Farm Northern Ireland Intermediate League Ardstraw Ballymoney United Dungiven Celtic Newbuildings United Oxford United Stars Strabane Athletic Trojans Northern Amateur Football League North-West Junior League Derry and District League Northwest Saturday Morning League Senior Sunday Morning League Coleraine and District League Defunct clubs Alton United Belfast Celtic Derry Celtic Derry Olympic Omagh Town Queen's Island Ulster St Elizabeth's Donard Hospital Willowfield Kilroot Rec Newry City (Refounded as Newry City AFC in 2013) See also List of association football competitions List of association football clubs in the Republic of Ireland List of association football clubs in Scotland Northern Ireland Football clubs Northern Ireland Football clubs