• I.T. Alliance Group Limited
• IBAT College Dublin
• ICDS Group
• ICDS Recruitment Consultants
• ICT Services
• IFAC Accountants
• IFPA. Irish Family Planning Association
• ILCU - Irish League Of Credit Unions
• IRE Recruitment Services
• ISM Recruitment
• ISS Ireland Ltd
• ISS Recruitment & HR Services
• ISS Recruitment Group
• IT Search and Selection (Vertical Markets Group)
• Icon
• Iconic Offices
• Ikea
• Impulse Recruitment
• Incorporated Orthopaedic Hospital of Ireland
• Independent Solutions
• Infoplus Technologies UK Limited
• Inform3 Recruitment Ltd
• Informatica Ireland
• Insomnia Coffee Company
• Inspire Wellbeing
• Instrotec Ltd
• Intercom, Inc
• Intercontinental Dublin
• Intercontinental Exchange - Intercontinental Exchange, Inc
• Interstate Hotels & Resorts (UK)
• Inver Energy
• Irish Blood Transfusion Service
• Irish Cancer Society
• Irish Heritage Trust
• Irish Medical Council
• Irish Pensions & Finance
• Irish Water
• Irish Wheelchair Association (IWA)
• Italicatessen Ltd
• Iveagh Garden Hotel