| 1 | | 65 Homestead Ave, Bryanston | Sandton |  ZA | | Mining Consultant, Corporate Office | +27 114634867 | | Stewart Nupen |
| 2 | | N/A | Meyerton | ZA | | Business Park | +27 163605200 | | Johannie Van Der Merwe |
| 3 | | Avenues, 2nd Floor, The Firs Cnr Cradock and, Biermann Ave | Johannesburg | ZA | | Gold Mining Company | +27 112432900 | | Jan Nelson |
| 4 | | 13 Robin Dr | Fourways | ZA | | Engineering Consultant | +27 114651807 | | Isinyithi Cathodic |
| 5 | | 109 Adcock Ingram Ave, Aeroton | Johannesburg South | ZA | | Mining Company | +27 114946000 | | Richard Lowe |
| 6 | | 56 Main St, Marshalltown | Johannesburg | ZA | | Mining Company | +27 116349111 | | Tumelo Phiri |
| 7 | | Elandsdrift, Rietfontein | Krugersdorp | ZA | | Civil Engineering Company, Earth Works Company | +27 105916828 | | Mziwandile Sobantu |
| 8 | | 6 Bloemfontein St, Paarden Eiland | Cape Town | ZA | | Laboratory, Agricultural Service, Chemistry Lab, Consultant, Environmental Consultant, Geological Service | +27 214180325 | | Maryke Pieterse |
| 9 | | Stand 64, 830 Petrus St, Rietvalleirand | Pretoria | ZA | | Business Management Consultant | +27 123456779 | | Steven Golding |
| 10 | | Bryanston | Sandton | ZA | | Corporate Office, Diamond Dealer, Mining Company | +27 117026900 | | David Abery |
| 11 | | Hampton Office Park, 1st Floor, Devon House, 20 Georgian Cres E | Johannesburg | ZA | | Holding Company, Aviation Consultant, Courier Service, Mining Company, Software Company | +27 118821392 | | Dimakatso Motsepe |
| 12 | | 10 Derrick Rd, Spartan | Kempton Park | ZA | | Industrial Equipment Supplier | +27 115716700 | | Paul Bracher |
| 13 | | Immelman Rd | WADEVILLE | ZA | | Manufacturer | +27 118241640 | | Anton Kaber |
| 14 | | 10 Commercial Rd, Wadeville | Germiston | ZA | | Steel Distributor, Aluminum Supplier, Corporate Office | +27 873100500 | | Sameer Maharaj |
| 15 | | 67 Crompton Rd Germiston South | Germiston | ZA | | Steel Distributor | +27 118710000 | | Tom Cowan |
| 16 | | Block 1B Foundershill Office Park, Centenary st | Modderfontein | ZA | | Design Engineer | +27 116577600 | | Ryno Ras |
| 17 | | 3 Angus Cres, Longmeadow Business Estate | Lethabong | ZA | | Engineering Consultant | +27 116080000 | | Krzysztof Szymczak |
| 18 | | Henley House Greenacres Office Park, Victory Rd, Victory Park | Randburg | ZA | | Consultant | +27 118804209 | | Keith Scott |
| 19 | | 1st Floor, Cascade House, Constantia Office Park, 36 Springhaas Road, Weltevredenpark | Johannesburg | ZA | | Corporate Office | +27 114750643 | | Johan Haverkamp |
| 20 | | Tielman Roos St, Germiston South | Germiston | ZA | | Engineering Consultant | +27 118714600 | | Dennis Sterley |
