---

CLAUDE DIETRICH SUPER FUND PTY LTD IW 2007 PTY LTD THE CHIEMIST PTY LTD T.D. LANG AND ASSOCIATES PTY LTD WATSON SUPER FUND PTY LTD LAMWISE INVESTMENTS PTY LTD A. GIANCOTTI ENTERPRISES PTY LTD PORT PSYCH PTY LTD SONI MEDICAL (AUST) PTY LTD PRE-EMINENT REAL ESTATE SERVICES PTY. LTD. D4DENTAL PTY LTD HAC HOLDINGS PTY LTD OUR PLAN PTY LTD CIVS HOLDINGS PTY LTD COEUS HOLDINGS PTY LTD JARS EQUITIES PTY LTD EI IRRIGATION PTY LTD GAMBLE PROPERTIES PTY LTD XANDRIA HOLDINGS PTY LTD AJC PLUMBING (NSW) PTY LTD