• WinAbu Consulting

• Wines Direct Limited

• Wink Lighting

• WK Fayle Hardware Ltd – Birr – Offaly

• Wonga.com

• Wowcher

• Xeretec

• XR Marketing

• Your DS Ltd

• Yourclub Sports Limited

• Zahra Publishing

• Zeus Packaging

• Zevas Communications Ltd

• Zevo Health

• Zinon IT Solutions Ltd.