---

Q CORP PTY. LIMITED TALLONG INVESTMENTS PTY LTD CATERQUIP (QLD) PTY LTD EAST COAST PLANT & EQUIPMENT PTY. LTD. HANLEYS CREEK NOMINEES PTY LTD AQUA SERVICE PTY LTD BEIERS NOMINEES PTY. LIMITED BRACES PTY. LIMITED RAZI MEDICAL & COURIER SERVICES PTY LTD UMR RESEARCH PTY LIMITED PLAZA PHYSIOTHERAPY (QLD) PTY LTD ROMEO & JULIET PTY LTD URSAMICUS PTY. LTD. AQUARIUS LINK PTY. LTD. ROSS MANAGEMENT PTY LTD R.D. & Y.K. TREZISE PTY LTD A. VELLAR PTY. LIMITED DELTON INVESTMENTS PTY. LTD. JUSTON INVESTMENTS PTY. LTD. YENRAH INVESTMENTS PTY. LTD.