---

R.J. SINCLAIR PTY LIMITED RAYMOND OFFSHORE CONSTRUCTORS (OVERSEAS) LTD HARLEM PTY LIMITED MILEDO PTY LTD MILINI PTY LTD MICHAEL VINEY AND ASSOCIATES PTY. LIMITED ARLAS PTY LTD JEANCA INVESTMENTS PTY. LTD. WOOLCOTT RESEARCH PTY LTD RASKIN PTY LTD MURGAS PTY LTD F A REILLY PTY LTD GARY LI & ASSOCIATES PTY. LIMITED THE BIG CHERRY PTY LTD MORLOCK INVESTMENTS PTY. LTD. STOMAR PTY LTD GOSFORD DENTAL LABORATORY PTY LTD S P & G J CONSTABLE PTY LTD RON BLACKER HOLDINGS PTY LTD JULADRI PTY. LIMITED