• TCP Group
• TEKSYSTEMS INC
• TJX Companies, Inc.
• TK Maxx
• TRS Consulting (UK) Limited
• TTM Healthcare Group
• TUI Group
• Talbot Group (Redwood Extended Care Facility)
• Talbot Hotel Stillorgan
• Tandem Project Management
• Tankardstown House
• Taylor Hopkinson
• Team Horizon
• Teckro
• Tesco Ireland Limited
• The Alzheimer Society of Ireland
• The Butler's Pantry
• The Citco Group Limited
• The Croke Park Hotel
• The Europe Hotel & Resort
• The Firm - Hotel and Catering Recruitment
• The FitzGerald Group
• The Fitzwilton Hotel
• The Fruit People
• The Gibson Hotel - Galsay
• The Grand Hotel
• The Hertz Corporation
• The Logiskills Group
• The Montenotte Hotel
• The Morgan Hotel
• The National Orthopaedic Hospital Cappagh Designated Activity Company
• The Panel Group
• The Park Academy Childcare
• The People Group
• The Recruitment Company
• The Rehab Group
• The River Lee Hotel
• The Rose Hotel
• The School Food Company
• The Shelbourne Hotel
• Thornshaw Scientific
• Thorntons Recycling
• Three Ireland (Hutchison) Limited
• Three Steps Residential Assessment & Intervention
• Top Security Ireland
• Top Staff Recruitment
• Traditional Meat Company Ireland
• Trend Micro Incorporated.
• Trent Recruitment
• Trinity Care Nursing Homes
• Trinity College Dublin
• Twitter, Inc