---

THE CONTENDERS COMMUNICATIONS PTY LTD IR HOLDINGS PTY LTD VIRTUAL ROAD SYSTEMS PTY LTD SCIENTAE PTY LTD AERISON MECHANICAL AND ELECTRICAL TECHNOLOGY PTY LTD L FOLLACCHIO INVESTMENTS PTY LTD SGC SUPER FUND PTY LTD 1967 AN AVENUE NO 1 PTY LTD AVA HOLDINGS PTY. LTD. ALL SEASONS BOOKKEEPING PTY LTD DHIRU PTY LIMITED JOHN JORDAN HOLDINGS NO2 PTY LTD 853 PACIFIC HIGHWAY PTY LTD MILAN CONCRETE PTY LTD HM ENGINEERING & ASSOCIATES PTY LTD MACRO ENERGY CONTRACTORS PTY LTD PACIFIC HYDRO CROWLANDS PTY LTD 1967 AN AVENUE NO 2 PTY LTD BREWER INSTALMENTS NO2 PTY LTD MS MCDONALD DEVELOPMENTS PTY LTD