---

WAYMAR CONSULTING PTY LTD HILLABY PTY LTD SOMERTON INVESTMENTS PTY. LTD. HYNTRAC MECHANICAL REPAIRS PTY. LTD. DUVAL VILLE PROPERTIES PTY. LTD. REGIONAL IMAGES PTY. LTD. RESEARCH CORPORATION PTY. LTD. EXECUTIVE PTY. LTD. REGIONAL LINK PTY. LTD. CASM PTY LTD MARATHOPOLIS PTY LTD K T L PTY LTD MPM WATER MANAGEMENT SYSTEMS PTY LTD SIGNORA HOLDINGS PTY LTD AUTARKY (WA) PTY LTD A & M CATALANO PTY LTD BLACKROCK PTY LTD WHITEPEAKS NOMINEES PTY LTD THE PERTH ANAESTHETIC GROUP PTY LTD G.T. NICHOLLS PTY LTD