• APC Contractors, Clonmel, Co. Tipperary.
  • ESB Power Stations--Moneypoint, Poolbeg, Aghada, Lanesborough, Tarbert etc.
  • Dawn Meats Ballyhaunis, Co. Mayo.
  • Quinn Quarries ltd. Williamstown, Co. Galway.
  • Quinn Cement ltd. Ballyconnel, Co. Cavan.
  • Quinn Quarries, Derrylin, Co. Fermanagh.
  • Fennelon Engineering,Longford.
  • Foynes Engineering. foynes, co. Limerick.
  • McGrath quarries, Cong, Co. Mayo.
  • Banagher Concrete, Banagher, Co. Offaly.
  • Roadstone (CRH).
  • Coleman Tunneling, Milton Kynes. UK.
  • Unilokomotive ltd. Dunmore Road, Tuam, Galway.
  • CMC Quarries, Tuam, Co. Galway.
  • Turmec ltd. Navan, Co. Meath.
  • Tara Mines, Navan, Co. Meath.
  • Mercury Engineering, Sandyford Ind. estate, Dublin.
  • MEC. Clonmel, Co. Tipperary.
  • McHale Engineering. Ballinrobe, Co. Mayo.
  • Konecranes(UK) ltd. East kilbride, Scotland.
  • JFC ltd. Weir Road, Tuam, Co. Galway.
  • General electric International inc. Budapest, Hungary.
  • Fluid Control Systems ltd. Killybegs, Co. Donegal.
  • Mitsui Babcock Energy ltd. Tipton, West Midlands. UK.
  •   Murray timber Products ltd. Ballygar, Co. Galway.
  • R&R Mechanical , Tullamore, Co. offaly.
  • Ward and Burke Construction, Kilclgan, co. Galway.
  • Sicim Ireland ltd. Dunleer, Co. Louth.
  • Roadstone (CRH) , Saggart, co. Dublin.