• Bandwidth.com

• Bank of America Merrill Lynch

• Bank of Ireland

• Barclays

• Barclays

• Bard na nGleann Group

• Barnardos Ireland

• BAXTER

• BD Recruitment

• Bearing Point

• Becton Dickinson

• BeesWax

• Berkley Recruitment

• Bewley's Ltd

• Bgate

• Big Fish Games

• Big Red Book

• Bio Medical Research

• Blacknight Internet Solutions Ltd

• Blackrock College

• BlueBridge Technologies

• BlueCube Technologies

• Bluemetrix Ltd (Europe)

• Bluewave Technology Group