---

CGAS INVESTMENTS PTY LTD STRATA HEALTH SOLUTIONS INC. PLANET MAX PTY LTD THE S P & J A FISHER SUPERANNUATION FUND PTY LTD GHS INVESTMENTS PTY LTD HITKO PTY LTD CJLFT PTY LTD A.C.N. 610 688 661 PTY LTD INSIEME SUPERANNUATION PTY LTD KADOOSON SUPERANNUATION PTY. LTD. KHOSA FAMILY MEDICAL SERVICES PTY LTD SAMARATUNGA INVESTMENT PTY LTD SCOTT FALCONER PTY LTD CANNAN CLOSE PTY LTD DENTACAST 3D SURGICAL GUIDES PTY LIMITED ENTERPRISE SYSTEM INTEGRATION SOFTWARE & SERVICES PTY LTD NQ CONTROL SERVICES PTY LTD KARNA AIR CONDITIONING PTY LTD 57TH PROPERTY PTY LTD A & N BIHARY SUPER PTY LTD