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SILVERHILL HOLDINGS PTY LTD ASHLINE ENTERPRISES PTY LTD ORTIZ INVESTMENTS PTY LTD ANDELEC PTY LTD P K NOMINEES PTY. LIMITED ROWAN HYPERTECH PTY. LTD. CALLISTA SOFTWARE SERVICES PTY LTD DAKAMO PTY LIMITED LLOYDS OF WAHROONGA PTY LIMITED COMPDATA TECHNOLOGY SERVICES PTY LIMITED TECHNICAL WRITING INITIATIVES PTY. LIMITED NICKELEX PTY LTD THE TALLAI GROUP PTY LTD CAVOZ PTY. LIMITED SPRING-BROWN SALES PTY LTD OTAL RESOURCES PTY. LTD. FLANNERY AUSTRALIA PTY LIMITED CAPRATE INVESTMENTS PTY. LTD. TETYRON PTY. LTD. MACA'S CRANE & BORER HIRE PTY LTD