CIE Tours: 15 escorted tours of 5-14 days, incl. deluxe
Brendan Tours: 14 tours of Ireland, incl. 4 luxury (5 including Britain)
Celtic Tours: 8 tours
Lynott Tours: 7 escorted tours, incl. one luxury and one incl. Britain
Isleinn Tours: 6 escorted tours
ETM Travel Group: 6 escorted tours (incl. 1 deluxe, and one incl. Britain), 8 city breaks
Brian Moore 7 tours covering Ireland
Go-Today.com
Rick Steves's 15 day tour
Warren Tours: 6 luxury tours (2 incl. Britain), incl. 1 golf
MaupinTour: 11 nights in premier hotels
Destination Ireland
Kenny Tours
Trafalgar Tours
Radical Travel's 3 Shamrocker Tours for backpackers
Undiscovered Britain & Ireland - tours that cater for those with special accessibility needs