• CCM Recruitment International
• CMS Distribution
• COREcruitment International
• CPL Recruitment (CPL Group)
• CPM Group
• CSA Personnel Consultants
• Capita plc
• Carbon60
• CareBright
• Carechoice Group
• Careerwise Recruitment
• Caremark
• Carlton Hotel Blanchardstown

• Carnegie Court Hotel
• Carraig Donn
• Castleknock Hotel & Country Club
• Castletroy Park Hotel
• Celestica
• Central Remedial Clinic
• Centric Health Group
• Channel Sight
• Charles River Laboratories International
• Charleville Park Hotel
• Charlotte Tilbury Beauty
• Cheshire Ireland
• Citigroup

• Claire's Accessories
• Claran Consultants
• Clarity Recruitment
• Clarity Search Partners
• Clayton Hotel Ballsbridge
• Clayton Hotel Cardiff Lane
• Clayton Hotel Galway
• Clayton Hotel Sligo
• Clontarf Castle
• Cognizant
• Compass Group PLC
• Computer Futures Solutions Ltd.
• Concern Worldwide

• Connect Recruitment
• Connemara Coast Hotel
• Cook Medical
• Coopero Limited
• Copperfasten Technologies
• Cork Simon Community
• Cork University Hospital
• Cornhouse Consulting Limited
• Cornmarket Group Financial Services Ltd
• Cregg Group
• Crewit Resourcing
• Crossell
• Crowne Plaza Dublin Airport