---

RADLEIGH PTY LIMITED DRILLHOLE NAVIGATION SYSTEMS PTY LTD RSR ENTERPRISES PTY LTD STARTRACK INVESTMENTS PTY LTD WATER 2 WATER (AUST) PTY LTD WATERFORD AWARD PTY LTD GANESHA NOMINEES PTY LTD GOOGLY NOMINEES PTY LTD PADDINGTON COMPLEX PTY LTD KANE HOLDINGS PTY LTD RAMCAD PTY LTD SPANBILD PTY LIMITED ARCHITECTURAL INFORMATION SERVICES PTY LTD ASSETIVITY PTY LTD LAKESEDGE PTY LTD VEVIL DE KAUWE PTY LTD TRIVELLA INVESTMENTS PTY LTD MALDON DIESEL PTY LTD JAKENDAR PTY. LTD. MELDOVE PTY. LIMITED