| Builder and Opus | Institution | Location | Size | Attachments |
|---|---|---|---|---|
| Estey Organ Co. (Opus 1192, 1913) | Congregational Church | Johannesburg 11, ZA | ||
| Estey Organ Co. (Opus 3054, 1934) | Dutch Reformed Church | Caledon 11, ZA | ||
| Estey Organ Co. (Opus 3065, 1936) | Dutch Reformed Church | Calvinia 11, ZA | ||
| Estey Organ Co. (Opus 3038, 1932) | Dutch Reformed Church | Johannesburg East 11, ZA | ||
| Estey Organ Co. (Opus 3014, 1931) | Dutch Reformed Church | Hofmeyr 11, ZA | ||
| M. P. Möller (Opus 7885, 1948ca.) | Dutch Reformed Church | The Strand 11, ZA | 2 manuals | |
| Estey Organ Co. (Opus 2493, 1926) | Prince of Wales Theatre | Durban, Natal 11, ZA | ||
| Estey Organ Co. (Opus 3074, 1937) | Dutch Reformed Church | Edenville, Orange Free State 11, ZA | 2 manuals, 11 Ranks | |
| M. P. Möller (Opus 7887, 1948ca.) | Baptist Church | Observatory 11, ZA | ||
| Estey Organ Co. (Opus 3080, 1937) | Dutch Reformed Church | Van Rhynsdorp 11, ZA | ||
| Estey Organ Co. (Opus 3084, 1938) | Dutch Reformed Church | Riviersonderend 11, ZA | ||
| Estey Organ Co. (Opus 3140, 1942) | Dutch Reformed Church | Luckhoff 11, ZA | ||
| Estey Organ Co. (Opus 3088, 1938) | Dutch Reformed Church | Malmesbury 11, ZA | ||
| Estey Organ Co. (Opus 3134, 1942) | Dutch Reformed Church | Braamfontein 11, ZA | ||
| Hillgreen, Lane & Co. (Opus 1067, 1941) | Dutch Reformed Church | Belfast 11, ZA | ||
| M. P. Möller (Opus 7892, 1948ca.) | West Street Baptist Church | Durban 11, ZA | 2 manuals | |
| Estey Organ Co. (Opus 740, 1910) | McKay Bros. | Johannesburg 11, ZA | ||
| Hillgreen, Lane & Co. (Opus 1046, 1939) | Dutch Reformed Church | Odendaalsrust 11, ZA | ||
| M. P. Möller (Opus 8198, 1951) | Dutch Reformed Church | Nigel 11, ZA | 2 manuals, 4 Ranks | |
| M. P. Möller (Opus 6735, 1939ca.) | St. Patrick's Church | Pietermaritzburg 11, ZA | 2 manuals | |
| M. P. Möller (Opus 6736, 1939ca.) | First Christian Scientist | Pretoria 11, ZA | 2 manuals | |
| M. P. Möller (Opus 7650, 1947ca.) | Dutch Reformed Church | Cape Town, ZA | 2 manuals, 6 Ranks | |
| M. P. Möller (Opus 7263, 1940s) | Dutch Reformed Church | Hendrina 11, ZA | 2 manuals | |
| M. P. Möller (Opus 7264, 1940s) | Dutch Reformed Church | Germiston 11, ZA | 2 manuals | |
| M. P. Möller (Opus 7265, 1940s) | Central Baptist Church | Pretoria 11, ZA | 2 manuals | |
| M. P. Möller (Opus 7431, 1946ca.) | Dutch Reformed Church | Delmas 11, ZA | 2 manuals | |
| M. P. Möller (Opus 7674, 1947ca.) | Dutch Reformed Church | Pinelands 11, ZA | ||
| M. P. Möller (Opus 7432, 1946ca.) | Residence: Leslie Wenman | Westcliff 11, ZA | ||
| M. P. Möller (Opus 7675, 1947ca.) | Dutch Reformed Church | Durban 11, ZA | ||
| M. P. Möller (Opus 7678, 1947ca.) | Dutch Reformed Church | Reivilo 11, ZA | 2 manuals | |
| M. P. Möller (Opus 7929, 1948ca.) | Dutch Reformed Church | Daspoort 11, ZA | 2 manuals | |
| M. P. Möller (Opus 7931, 1948ca.) | Dutch Reformed Church | Woodstock 11, ZA | 2 manuals | |
| M. P. Möller (Opus 6164, 1932ca.) | Congregational Church | Durban 11, ZA | 2 manuals | |
| M. P. Möller (Opus 7938, 1948ca.) | The Geremerde Kerk | Kroonstad 11, ZA | 2 manuals | |
| M. P. Möller (Opus 7450, 1947ca.) | Dutch Reformed Church | Tiger Valley 11, ZA | ||
| M. P. Möller (Opus 7946, 1948ca.) | Dutch Reformed Church | Villeria 11, ZA | 2 manuals |