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STM (WA) PTY LTD ROWE SCIENTIFIC PTY LTD WATER SOLUTIONS (WA) PTY LTD M SZALAY PTY LTD LATION PTY LTD KILKENNY PTY LTD HALMEL NOMINEES PTY LTD H. LAW MANAGEMENT PTY LTD GLOWEST PTY LTD FARMSHOW PTY LTD DISTANZA PTY LTD UNDERGROUND SERVICES AUSTRALIA PTY LTD. S R P PTY LTD LANDALE ENTERPRISES PTY LTD J R LAY PTY LTD HARWIN HOLDINGS PTY LTD HORFIELD PTY LTD FEARMAN PTY LTD EASTVILLE PTY LTD MUSTANG WA PTY LTD