• RBK
• RCSI - Royal College of Surgeons in Ireland
• RCSI Hospitals Group
• RGIS Inventory Specialists
• RNLI
• RSA Insurance Group
• RSM
• Radius Payment Solutions
• Randstad Ireland
• Randstad Sourceright
• Rathsallagh House Hotel

• Ratio Recruitment
• Reactive Recruitment
• Realtime Recruitment Ltd
• RecruitNet
• Recruiter Group - Rostrum Resources
• Recruitment Plus
• Red D Recruitment
• Red Kite Resourcing Ltd
• RedChair Recruitment
• Reed Global Ireland
• Reel Spain PLC

• Regeneron Ireland
• Regeneron Pharmaceuticals, Inc
• Reperio Human Capital Ltd
• Resilience
• Respond! Housing Association
• Richard Lynch Consulting
• Richard Nolan Civil Engineering
• Ricoh Europe
• Right Move Recruitment
• Rise Technical Recruitment Ltd
• Riu Plaza The Gresham Dublin Hotel

• Robert Walters
• Robinson Engineering
• Rockwell Engineering
• Roscommon University Hospital
• Rotunda Hospital
• Roughan & O'Donovan Consulting Engineers
• Royal London Group
• Rpg Recruitment Ltd.
• Russell Brennan Keane
• Rutledge Group
• Ryanair Ltd