| Nicholls | A. | Eastern Creek, via Nullagine | 7CU | 1912 |
| Nicholls | A. | Eastern Creek, via Nullagine | 7CU | 1924 |
| Nicholls | A. B. & T. A. | Fern Glen, Pingelly | A1N | 1912 |
| Nicholls | A. B. & T. A. | Fern Gully. Pingelly | A1N | 1924 |
| Nicholls | A. E. | Brooklyn, Donnybrook | E1N | 1912 |
| Nicholls | A. E. | Brooklyn, Donnybrook | E1N | 1924 |
| Nicholls | A. H. | Bunkin Farm, Piesse, West | N0A | 1924 |
| Nicholls | A. W. | Loc. 2025711, Elabin | N0X | 1924 |
| Nicholls | B. W. | 27020-1, 20019, 20028, Shackleton | NB6 and 42B, 113E | 1962 |
| Nicholls | C. | Elgin Park, Elgin | PM0 and 116D, 24E | 1962 |
| Nicholls | C. & V. E. | Melrose, Pithara | CN1 and 105A, 41B | 1962 |
| Nicholls | E. V. | Broma, Corrigin | EN0 and 50E, 36B | 1962 |
| Nicholls | F. W. & S. M. | Kwindara, Mt. Kokeby | 8NK and 54F, 2C | 1962 |
| Nicholls | Fredk. Herbert | Trelawny, Kellerberrin | N7K | 1924 |
| Nicholls | Hatherly | Old Tillellan, Arthur River | 0HP | 1928 |
| Nicholls | J. B. | Chitibin, Corrigin | J1N and 18D, 9E | 1962 |
| Nicholls | J. W. & V. I. | Waverin Loc. 3957, Namban | JV9 and 84B, 30A | 1962 |
| Nicholls | L. N. | Kwindara, Pantapin, via York | NK8 | 1924 |
| Nicholls | N. & W. | Tresillian, Doodlakine | 1NB | 1962 |
| Nicholls | R. | Locs. 1675 and 1670, Dalwallinu | R0N | 1924 |
| Nicholls | R. | Sketchley Farm, Dalwallinu | K1N and 44B, 20E | 1962 |
| Nicholls | Robt. | Kondinin Grange, c/o Mr. Jones, Koorakin, Wickepin | RN5 | 1924 |
| Nicholls | S & C. M. | Greenhills, Nomans Lake | N3S and 34A, 29B | 1962 |
| Nicholls | W. | Dairy, Cannington | 1NY | 1924 |
| Nicholls | W. H. | Wilbo, Lake Darlot | G7G | 1926 |
| Nicholls | W. J. | Mt. Royal, Narrogin | J1N | 1912 |
| Nicholls | W. J. | Mt. Royal, Narrogin | J1N | 1924 |
| Nicholls | Wm. Hurke | Melita, Malcolm | 1UQ | 1924 |
| Nicholls & Co. | F. H. | Trelawny, Kellerberrin | N7K and 3B, 44A | 1962 |
| Nicholls & Son | J. F. H. | Thornton, Doodlakine | JN7 and 28E, 48D | 1962 |
| Nichols | Andrew | Bunbury Street, Collie | NA5 | 1924 |
| Nichols | F. A. | S/O Lease 7/151, Marradong | N7F | 1924 |
| Nichols | F. A. | Spring Hill, Marradong | N7F and 60F, 13E | 1962 |
| Nichols | F. G. C. | Camballing, Marradong | FN6 and 36D, 42E | 1962 |
| Nichols | G. B. & W. R. | Sherwood Station, Meekatharra | GN4 and 14C, 8E | 1962 |
| Nichols | Geo. K. | Kinsella, Day Dawn | GN4 | 1912 |
| Nichols | H. G. | Blocks 18594/55, 4978/68, Marradong | HN2 | 1912 |
| Nichols | H. G. | Fern Brook and Red Hill, Marradong | HN2 and 10C, 19E and HN2 (Nose) | 1962 |
| Nichols | H. J. | Sussex Loc. 1641, Forest Grove | 6FW | 1962 |
| Nichols | H.G. | Blocks 18594/55, 4978/68, Marradong | HN2 | 1924 |
| Nichols | M. | Avon Loc. Nos. 13962, 24019, 14000, 23049, 19272, Burracoppin | MN7 and 27A, 34B | 1962 |
| Nichols | M. G. | The Crescent Loc. 20A, Helena Valley | N0V and 27B, 36E | 1962 |
| Nichols | Mary Annie E. | Sherwood Station, Meekatharra | GN4 | 1924 |
| Nichols | S. M. | Koobelup, Katanning | S1N | 1962 |
| Nichols | V. A. | Laureldeen Loc. 13860, Marradong | V6N and 26B, 110E | 1962 |
| Nichols & Dunn | - | Kamoruka, Pinjarra | N1D | 1912 |
| Nichols & Dunn | - | Kameruka, Pinjarra | N1D | 1924 |
| Nichols & Son | R. B. | Woondin, Kulin | 1NR and 102B, 20E | 1962 |
| Nicholson | C. | The Hills Loc. 2567, Cookernup | CN1 and 24B, 36E | 1962 |
| Nicholson | Chas. | The Hills, Cookernup | CN1 | 1912 |
