Ballyclare
Ballymena
Ballynahinch
Belfast Harlequins
CIYMS
Dungannon
Grosvenor
Lisburn
Lurgan
Malone
Queens University
Ulster Rugby
Strabane

Ashbourne
Barnhall
Bective Rangers
Blackrock
Dublin City University
Malahide
Monkstown
Naas
Old Belvedere
St Mary's
Skerries
Terenure
Trinity College
Tullamore
UCD

Rugby Munster
Ulster Rugby