| African Mining and Trust Company Limited (AMT) |
Subsidiary company |
| African Rainbow Minerals (ARM) |
Joint-venture partner |
| Assmang Limited (Assmang) |
Joint-venture entity |
| Assore Employee Trust (AET) |
Empowerment entity |
| Boleng Trust (Boleng) |
Empowerment entity |
| Ceramox Proprietary Limited (Ceramox) |
Subsidiary company |
| Dakot Wear Ceramic Proprietary Limited (Dakot) 40% |
Associate |
| Dwarsrivier Chrome Mine Proprietary Limited (Dwarsrivier) |
Subsidiary company |
| ERF Parkview Extension 1 Proprietary Limited (Parkview) |
Subsidiary company |
| Erven 27 & 28 Proprietary Limited (Erven 27 & 28) |
Subsidiary company |
| Erven 40 & 41 Proprietary Limited (Erven 40 & 41) |
Subsidiary company |
| Fricker Road Trust (Fricker) |
Empowerment entity |
| General Nominees Proprietary Limited (General Nominees) |
Subsidiary company |
| Group Line Projects Proprietary Limited (GroupLine) |
Subsidiary company |
| IronRidge Resources (IronRidge) 28.91% (2017: 29.90%) |
Associate |
| Krantzberg Mines Proprietary Limited |
Subsidiary company |
| Main Street 350 Proprietary Limited (Main Street 350) |
Empowerment entity |
| Main Street 460 Proprietary Limited (Main Street 460) |
Empowerment entity |
| Main Street 904 Proprietary Limited (Main Street 904) |
Empowerment entity |
| Minerais Holdings Proprietary Limited (Minerais Holdings) |
Subsidiary company |
| Minerais U.S. LLC (shareholding: 51% (2017: 51%) (Minerais)) |
Subsidiary company |
| Ore & Metal Company Limited (Ore & Metal) |
Subsidiary company |
| Oresteel Investments Proprietary Limited (Oresteel) |
Ultimate holding company |
| Rustenburg Minerals Development Company Proprietary Limited (shareholding: 56% (2017: 56%) (Rustenburg Minerals)) |
Subsidiary company |
| Sumitomo Corporation (Sumitomo) |
Investor in ultimate holding company |
| Wonderstone Limited (Wonderstone) |
Subsidiary company |
| Wonderstone 1937 Limited (Wonderstone 1937) |
Subsidiary company |
| Xertech Proprietary Limited (Xertech) |
Subsidiary company |
| Zeerust Chrome Mines Proprietary Limited (Zeerust) |
Subsidiary company |