---

SIX MILE PTY LTD MANIPURA INVESTMENTS PTY LTD PHASE ENGINEERS PTY LTD ELSTREE NOMINEES PTY LTD TRITIGER PTY LTD CRESMONT HOLDINGS PTY LTD MITCHAM ENTERPRISES PTY LTD THE HOUSE AND LAND INFORMATION CENTRE PTY LTD THOMWELL PTY. LTD. NORTHERN LOW LOADERS PTY LTD D.M.K. AUSTRALIA PTY. LTD. CAVAYE TECHNOLOGIES PTY. LTD. SOURIS TRANSPORT PTY LTD DOMAGALSKI PTY LTD B & B WATER DOCTORS PTY. LIMITED HUXLEY CORPORATION PTY. LIMITED COLOGRANT PTY. LIMITED G & N MANAGEMENT SERVICES PTY. LIMITED SILICON CITY (AUSTRALIA) PTY. LIMITED HELI-AUST WHITSUNDAYS PTY LIMITED