---

ARUNDEL SQUARE PTY LIMITED INKORR PTY LTD TOMA CIVIL SERVICES PTY LTD ASTIR RECRUITMENT PTY LTD AIT CORPORATE SERVICES PTY LTD COGAN ASSET MANAGEMENT PTY LTD GS AUST GROUP PTY LTD NAGCO TRADING PTY LTD SNIL PTY LTD TRANSENERGY TRANSPORT & HIRE PTY LTD ARDIAN'S PAINTING CONTRACTORS PTY LTD XENTIUM AUSTRALIA PTY LTD XENTIUM OVERSEAS PTY LTD XENTIUM FUNDING PTY LTD PARTNERS IN PERFORMANCE SERVICES PTY LTD IAN AND JUDY HEAIRFIELD NOMINEES PTY LTD 935 BAXTER PTY LTD RIA DENTAL PTY LTD ROCKTEST SUPERANNUATION PTY LTD DEVIER HOLDINGS PTY LTD