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SOFICON PTY. LTD. OPEX CORPORATION PTY LTD ASSET BUILDING INVESTMENTS PTY. LTD. R.J. SOUTTER TRANSPORT PTY. LTD. D.G. WILSON PTY. LTD. BELRIDGE INVESTMENTS PTY. LTD. GOULD SUPERANNUATION PTY. LTD. ITL CORPORATION PTY. LTD. RIFT HOLDINGS PTY LTD ARASTRA EXPLORATION PTY LTD VARNEY MCLEAN PTY. LTD. AUSTRALIAN FUTURE COMMUNICATIONS PTY LTD WESTBOOK INVESTMENTS PTY LTD KUNARA (QLD) PTY LTD SEAPORT PTY LTD RIVERPARK HOLDINGS PTY LTD CLAREN CONSULTANTS PTY LTD ROTOWASH SOUTH EAST ASIA PTY LTD SIROS SYSTEMS PTY LTD KRISTIN ENTERPRISES PTY LTD