The following Purchasing Organisations are using Supply-Line for their contracts above the EU thresholds.

• An Post (www.anpost.ie)
• Bord Gais (www.bge.ie)
• Dublin Port Company (www.dublinport.ie)
• Dublin Airport Authority (www.daa.ie)
• EirGrid (www.eirgrid.com)
• ESB Networks (www.esb.ie)
• ESB Power Generation (www.esb.ie)
• ESB Customer Supply & Group Services (www.esb.ie)
• Galway Mayo Institute of Technology (www.gmit.ie)
• Iarnród Éireann-Irish Rail (Infrastructure, New Works, SE&T divisions) (www.irishrail.ie)
• Iarnród Éireann-Irish Rail (Mechanical and Operations) (www.irishrail.ie)
• Ireland West Airport Knock (www.irelandwestairport.com)
• NUI Galway (www.nuig.ie)