---

SHADY SIDE PTY. LTD. T.A. LINDSAY PTY. LTD. I.C.S. COMPUTER SERVICES PTY LTD JACKSON'S EARTHMOVING PTY LTD ADMEE PTY LTD PMD AUSTRALIA PTY LTD RITZMEDE PTY LTD KAZAL BROS PTY LTD BURNITT INVESTMENTS PTY. LTD. JOHN MCDONALD BUILDING SERVICES PTY LTD P & T WELDINGS (VIC) PTY LTD AUDIOLOGY PTY LTD PETRA INVESTMENT NOMINEES PTY. LTD. MARGOT'S GARDENS PTY. LTD. DHILLON & SONS PTY. LTD. GRAHAM CONSULTING PTY LTD P. W. H INVESTMENTS PTY. LIMITED MEW HOLDINGS PTY. LTD. ELVINA INVESTMENTS PTY LTD GENERAL WELDING & CONSTRUCTION CO. (QLD) PTY LTD