• FBD Holdings plc
• FEXCO Financial Services
• FINEOS
• FK International
• FK International Financial Search and Selection
• FMI Ireland - Field Management Ireland
• FNZ UK Ltd
• FRS Recruitment (FRS Network)
• Facebook
• Family Carers Ireland
• Fannin (DCC Vital)
• Farrans - Building and Civil Engineering Contractor
• Fastnet Recruitment

• Fastway Couriers
• Fat Face (UK)
• FedEx
• Fehily Timoney and Company
• Felix Recruitment
• Fenergo.
• Ferrycarrig Hotel
• Fidelity Investments
• Field Management Ireland
• Finning UK & Ireland
• Fircroft Recruitment
• FireEye, Inc
• First Derivatives

• First Direct Transport Group
• First People Solutions
• First Recruitment Group
• Firstaff Personnel Consultants Ltd
• Fitzers Catering
• Fitzpatrick Castle
• Flannery's Hotel Galway
• Flex Ireland
• Flexsource
• Flipdish
• Flogas
• Flying Tiger Copenhagen
• Focus Ireland

• FoodCloud
• Forcepoint
• Forster Court Hotel
• Forté Recruitment Specialists
• Fota Wildlife Park
• Four Star Pizza
• Frank Keane Holdings
• Fresenius Medical Care
• FreshToday
• Frylite
• Fujitsu
• Future Focus Ltd
• Fónfix (Formerly MPRC, Ireland)