---

MARK LEWIS HOLDINGS PTY LTD K & L WILLIAMS SUPERANNUATION FUND PTY LTD EARTHPAC PTY LTD B & R WHITEHEAD ENTERPRISES PTY LTD JD STRUCTURES PTY LTD SSC SCI HOLDINGS PTY LTD CEP PROPERTY PTY LTD BURNS & BAKER ENTERPRISES PTY LTD SSDG INVESTMENTS PTY LTD BL & MH NOMINEES PTY LTD RHG1 PTY LTD BAROSSA RETREAT PTY LTD GREENFLAG AUSTRALIA PTY LTD IPL CC DEVELOPMENT PTY LTD VIC FLOORING PTY LTD MEDI MAJESTY PTY LTD CHELSDEN INVESTMENTS PTY LTD GLENDON HAULAGE PTY LTD BROOKHAVEN INVESTMENTS PTY LTD PROMETTRE CANCER RESEARCH CO LTD