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STERG INVESTMENTS PTY LTD STERG ENTERPRISES PTY LTD GELMEC PTY LTD SOKOLOW PARTNERS PTY LTD TRANSCALE TECHNOLOGIES PTY LTD RICHKEIR PTY LTD HEIGH-HO PTY LTD RICTUNE PTY. LTD. HIGH ACCESS COMMUNICATIONS PTY LTD PUMICESTONE SAND & GRAVEL PTY LTD J.M.S.M MALONE PTY LTD HILLSTONE DEVELOPMENTS PTY LTD BED HOLDINGS PTY LTD BRIMART PTY LTD DARWIN COVE ULTIMATE HOLDINGS PTY LIMITED S.W. ROCKS FISHERS PTY LTD NICHOLAS HOLDINGS (AUST) PTY LTD MULTIPLEX APF PTY LTD MULTIPLEX APF INVESTMENT PTY LTD SWAVID PTY LTD