---

DOLBEN PTY LTD TIPA TINNITUS CORPORATION PTY LTD PERRECCA PTY LTD F.P.F. INVESTMENTS PTY. LIMITED PETROMAC PTY LTD PETROMAC HOLDING PTY LTD BIRNEV PTY LTD BOOMERANG HOUSING & ADVANCEMENT CORPORATION LTD B & J HAMBLIN PTY LTD BAYTOWN PTY LTD BECKHAUS PASTORAL CO PTY LTD STRADSET PTY LTD STAZZY PTY LTD WATER DIRECT PTY LTD VICINITY FIF IT PTY LTD ALLENS CORPORATE SERVICES PTY LTD ASX CLEAR PTY LIMITED SINDERBY PTY LTD SCAMPTON PTY LTD