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HART PROPERTY BARE PTY LTD D.S.A PLANT HIRE PTY LIMITED GEOFF RONALDS PTY LTD FFATTS PTY LTD CMJ MORGAN INVESTMENTS PTY LTD TUSA TALA PTY LTD THE GRAIN TEAM PTY LTD AUSVIEW TRAVEL PTY LTD SAMBRAN PTY LTD SHIRAJCO PTY LTD L.V. CORE & SAW (VIC) PTY. LTD. D&R HOUSING PTY. LTD. HART SUPER FUND PTY LTD LORSIR PTY LTD SPARK INFRASTRUCTURE ELECTRICITY ASSETS PTY LTD SPARK INFRASTRUCTURE ELECTRICITY OPERATIONS PTY LTD SMAL HOLDINGS PTY LTD STABLE FORMWORK PTY LTD GEOFFREY S RONALDS SUPERANNUATION PTY LTD XPT SOFTWARE AUSTRALIA PTY LTD