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BIGG & SONS PTY. LIMITED LENSWOOD HOLDINGS PTY LTD TOLLEY'S NURSERIES PTY. LIMITED PINE HEIGHTS PTY. LIMITED STUDLEY INVESTMENTS PROPRIETARY LIMITED NYROCA INDUSTRIES PROPRIETARY LIMITED HAWTHORN NURSING HOME PTY. LIMITED DURDEN INDUSTRIES PROPRIETARY LIMITED DURDEN PRODUCTS PROPRIETARY LIMITED MILL BROS. PROPRIETARY LIMITED L.D. LLOYD & SONS PROPERTY HOLDINGS PTY LTD HALLETT BRICK PTY LTD LUCAS HOLDINGS PTY. LTD. MARTIN BAILY HOLDINGS PROPRIETARY LIMITED MICHAEL HOLDINGS PROPRIETARY LIMITED JANSEN HOLDINGS PTY. LIMITED PETER HARPER (TRADING) PTY. LIMITED DIRECT-MIX CONCRETE PROPRIETARY LIMITED BILKA INVESTMENTS PROPRIETARY LIMITED H.J. HOWIE PROPRIETARY LIMITED