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W.J. CLARK PTY LTD G.G. CLARK PTY LTD M.A. CLARK PTY LTD MONA VALE HOLDINGS PTY. LTD. SOVEREIGN TARRAGINDI PTY LIMITED CLARK BROS PTY LTD AGLAND PTY LTD UTOPIA COMMUNICATIONS PTY. LIMITED WESTPAC DIRECT EQUITY INVESTMENTS PTY LIMITED SAINSBURY MANAGEMENT PTY LTD ROBERT DOWLING PROPRIETARY LIMITED SOVEREIGN RAINWORTH PTY LIMITED ENDES PTY LTD SANDOR PTY LTD GRAENEV INDUSTRIES PTY LIMITED H & A HOLDINGS PTY LTD W.M. ELLIOTT PTY LTD OCEAN CONCRETE PTY LTD NATSEC NATIONAL SECURITY PTY LTD THOMAS GIBSON HOLDINGS PTY. LTD.