---

PW & JM BOON PTY LIMITED LEFT OF CENTRE STRATEGIES PTY LTD TOX FREE (QUEENSLAND) PTY LTD HEAVY METALS AUSTRALIA PTY LTD COLSHELL PTY LTD PHILLIP CROSS NOMINEES PTY LTD TRESPHIL INVESTMENTS PTY LTD STRATEGIC PROPERTY PTY LTD 360 SURVEYS PTY LIMITED TAYLOR ENTERPRISES (VIC) PTY LTD SOLAR PLEXUS PTY LTD WB REID LOGISTICS PTY LTD ALPEGGIO VEDUTA PTY LTD SEETO PTY LTD RAYTEC INSTALLATIONS PTY LTD EASTSIDE CRANE HIRE PTY LTD WALTER-MALAFOSSE PTY LTD ASSOCIATION MANAGEMENT AUSTRALIA PTY LTD A G COMMUNICATIONS PTY. LTD. ACE FAB PTY LTD