---

ROCK SOLID GEOTECHNICS PTY LTD E J S INVESTMENTS PTY LIMITED TPX PTY LIMITED KETELBEY CORPORATION PTY LIMITED L & M PACIFIC PTY LTD G.C.C. PROJECTS PTY LTD VISION MANAGEMENT SERVICES PTY LTD STEPHMAR NOMINEES PTY LIMITED REHABILITATION INJURY MANAGEMENT (AUSTRALIA) PTY LIMITED RED BALLOON PTY LTD AUSTRALIAN WORLD TRADING PTY LTD DU AUS PTY LTD SIRROM CORPORATION (NT) PTY LTD PLANET EARTH PERTH PTY LTD EQUIPSUPER FLINDERS PORTS HOLDINGS PTY LTD FLINDERS PORTS PTY LIMITED ZOLL MEDICAL AUSTRALIA PTY LIMITED KATHLEEN COLLESS PTY LTD KILMUIR PTY LIMITED PEROYS PTY LIMITED