---

Z GAS PTY. LTD. DIAMAND HOLDINGS PTY. LTD. A. & M. PETERS PTY. LIMITED V.D.M. PTY. LTD. TRIDENT PRODUCE PTY LTD A. R. FOX INVESTMENT PTY LTD A. FOX PTY LTD THREAT ASSESSMENT GROUP PTY. LIMITED NOTNEF INVESTMENTS PTY. LIMITED SYD RAD PTY LTD NEWCASTLE HI-TENSILE BOLT COMPANY PTY LIMITED NORDUL INVESTMENTS PTY LTD VISTA VIEWS PTY. LTD. I2 MANAGEMENT PTY LTD DALE BURGESS SERVICES PTY LTD PRECISION CONCRETE SERVICES PTY LTD STEPSTEP PTY. LTD. AUSHERITAGE LTD A.H.A. GROUP HOLDINGS PTY. LTD. BITOVA PTY LIMITED