---

QMAP PTY LTD COMPWEST COMPUTER SERVICES PTY LTD F. & S. GALLO PTY. LTD. WBN PTY LTD PRISIM PTY LTD R. PAMIO INVESTMENTS PTY. LTD. MONATEC PTY LTD PRIDE HOLDINGS PTY LTD B R R PTY LTD KOT HOLDINGS PTY LTD T.C. SECURITY AND MANAGEMENT PTY. LTD. MARJON SUPERANNUATION PTY LTD WANG FAMILY PTY LTD ENRGISTREAM PTY LTD JASON HILL BUILDING SERVICES PTY. LIMITED LIGHTKEEPER INVESTMENTS PTY LTD BARBAT INVESTMENTS PTY. LIMITED MONTEPOLO PTY. LTD. FREQUENCY INFRASTRUCTURE PTY LTD MODULECON PTY LTD