---

RDL (WA) PTY LTD HITTITE PTY LTD FITZON HOLDINGS PTY LTD WAKO FINANCIAL SERVICES PTY LTD MARKLINDA PTY LTD MITANA (WA) PTY LTD LUDA HOLDINGS PTY LTD SAXON ENERGY SERVICES AUSTRALIA PTY LTD P & J HOWARD HOLDINGS PTY LTD JEWSON INVESTMENTS PTY. LIMITED ALL THINGS HR PTY LTD FARNEA INVESTMENTS PTY LTD R & M MONSERRAT SUPER FUND PTY LTD CAM SINCLAIR INVESTMENTS PTY LTD HOC INDUSTRIES PTY LTD KRIPTON PTY LIMITED YAAE PTY LTD ROEBUCK CIVIL PTY LTD SMIFFY'S AUSTRALIA PTY LIMITED AMALFI CORPORATE HOLDINGS PTY LTD