| 1 (310) | University of the Witwatersrand, Johannesburg | ZAF |  |
| 2 (342) | University of Cape Town | ZAF | |
| 3 (361) | Council for Scientific and Industrial Research | ZAF |  |
| 4 (404) | South African National Biodiversity Institute | ZAF | |
| 5 (416) | South African Astronomical Observatory | ZAF | |
| 6 (419) | Nelson Mandela Metropolitan University | ZAF | |
| 7 (421) | University of the Western Cape | ZAF | |
| 8 (422) | Rhodes University | ZAF | |
| 9 (427) | University of Johannesburg | ZAF | |
| 10 (442) | Tshwane University of Technology | ZAF | |
| 11 (445) | University of Pretoria | ZAF | |
| 11 (445) | University of KwaZulu-Natal * | ZAF | |
| 13 (466) | Stellenbosch University | ZAF | |
| 14 (470) | North-West University | ZAF | |
| 15 (498) | University of the Free State | ZAF | |
| 16 (499) | University of South Africa | ZAF | |
| 17 (502) | Agricultural Research Council | ZAF | |
| 18 (542) | University of Limpopo | ZAF | |
| 19 (545) | South African Institute for Aquatic Biodiversity | ZAF | |
| 20 (575) | Cape Peninsula University of Technology | ZAF | |
| 21 (579) | University of Fort Hare | ZAF | |
| 22 (580) | University of Venda | ZAF | |
| 23 (588) | Durban University of Technology | ZAF | |
| 24 (655) | University of Zululand | ZAF | |
|
