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ACG PTY LTD WESTERN DRIVE COMPLEX PTY LTD E & H WHOLESALERS PTY LTD RITCHIE BROS. PROPERTIES PTY. LTD. MARK CARN INVESTMENTS PTY LTD RITCHIE BROS. HOLDINGS PTY. LTD. RITCHIE BROS. AUCTIONEERS PTY. LTD. VIP BACKPACKERS TRAVEL CENTRES PTY. LTD. INFORTECH PTY. LTD. GARRISON PARK NOMINEES PTY LTD BEACHSIDE HOMES PTY LTD MANARD DESIGN PTY LTD NANCOM SERVICES PTY. LTD. REX FURNITURE MANUFACTURE PTY LTD NO LIFT SYSTEMS AUSTRALIA PTY. LTD. HEINRICH CONSTRUCTIONS PTY. LTD. HEINRICH FORMWORK PTY. LTD. THE COLLINS RETIREMENT FUND PTY LIMITED RCR PARTNERS PTY LTD SEED INVESTMENTS PTY. LTD.