The diocese was divided into a number of parish groups. •
Adare Group: St Nicholas', Adare Croom St Andrew's, Kilfinane St Peter & St Paul's, Kilmallock St Beacon's, Kilpeacon Knockaney. •
Aughrim Group: St Catherine's, Ahascragh Ardrahan Holy Trinity, Aughrim St Matthew's, Clontuskert St John the Evangelist's, Creagh Woodlawn, Kilconell. •
Birr Group: St Brendan's,
Birr Dorrha Lockeen St Ruadhan's,
Lorrha. •
Clonfert (Cathedral) Group: St Brendan's Cathedral, Clonfert St John the Baptist's, Donanaughta Christ Church's, Lickmolassy St Paul's, Rynagh. •
Cloughjordan Group: Ballingarry Borrisnafarney
Borrisokane St Kieran's,
Cloughjordan. •
Drumcliffe (Ennis) Group: St Columba, Drumcliffe
Kilfarboy St Fachan's, Kilfenora St James', Kilfieragh Kilnasoolagh Christ Church's, Shannon. •
Kenmare Group: St Michael & All Angels', Dromod St Patrick's, Kenmare Church of the Transfiguration, Kilcrohane St John the Baptist's, Valentia. •
Kilcolman (Milltown) Group: St John's, Glenbeigh Kilcolman St Michael's, Killorglin St Carthage's, Kiltallagh Knockane. •
Killaloe (Cathedral) Group: Inniscaltra
St Flannan's Cathedral, Killaloe St Senan's, Kiltinanlea All Saints', Stradbally
St. Cronan's Church, Tuamgraney. •
Killarney Group: St Mary, Killarney Holy Trinity, Muckross. •
Limerick (Cathedral) Group: St Mary's Cathedral, Limerick Abington St Michael's, Limerick. •
Nenagh Group: Killodiernan St Mary's,
Nenagh Templederry. •
Rathkeale Group: St Mary's, Askeaton Kilcornan Kilnaughtin Holy Trinity, Rathkeale. •
Roscrea Group: St Burchin's, Bourney Christ Church's, Corbally St Molua, Kyle
St Cronan's, Roscrea. •
Shinrone Group: Aghancon
Dunkerrin St Finnian's, Kinnitty St Mary's,
Shinrone. •
Tralee Group: Ballymacelligott Ballyseedy St James's, Dingle Kilgobbin, Camp Killiney, Castlegregory St John's, Tralee. • Plus the
University of Limerick. ==List of bishops==