---

BARBER DRILLING PTY LTD DKB QLD PTY LTD LINDSAY HOCKING PTY LTD AEROSTONE PTY LTD ROYAL OCEANSTAR PTY LTD USS MERLIN PTY LIMITED PALISADE NOVACARE HOLDINGS PTY LTD LINDSAY HOCKING #2 PTY LTD BRANICS INVESTMENTS PTY LIMITED WINTEN FERN BAY NO 2 PTY LTD TOWNER FAMILY INVESTMENTS PTY LTD KIROLLOS SERVICES PTY LTD SABEEN PTY LTD JOSAKA INVESTMENTS PTY LTD CHEMROC PTY WEISS PARK PTY LIMITED CARINYA GROUP PTY LTD M KHAN MEDICAL SERVICES PTY LTD ANDECCO HOLDINGS PTY LTD TINPO CONSTRUCTIONS PTY LTD