| Noack | Wm. S. | Braeside Farm, Baandee | W0G | 1924 |
| Noakes | B. D. | Willow Valley, Forest Grove | BN7 and 4B, 7A | 1962 |
| Noakes | C. R. | Keoringle, Witchcliffe | C1N and 49E, 71D | 1962 |
| Noakes | E. G. | Sussex Loc. 2763-4-5 & Port. 83, Forest Grove | E6N and 32B, 17E | 1962 |
| Noakes | E. R. | Whitburn, Dinninup | I1H and 50A, 11C | 1962 |
| Noakes | H. L. & W. | Woodstock, Forest Grove | NX0 and 42D, 113E | 1962 |
| Noakes | R. W. | Cregmore, Brunswick Junction | N2V and 67B, 36A | 1962 |
| Noakes | T. R. | 2798-9, Witchcliffe | YD9 | 1962 |
| Noakes | W. | Waverley Farm, Brunswick Junction | N2V | 1924 |
| Nobbs | D. L. B. | Kidalbyn, Baandee | 6DN | 1924 |
| Nobbs | D. L. P. | Kidalbyn, Baandee | 6DN | 1912 |
| Noble | A. J. | Barbaroo, Wedgecarrup | 1AN | 1912 |
| Noble | C. W. & L. M. | 8557-9 Victoria Loc. Morawa | C2L and 17B, 47E | 1962 |
| Noble | G. R. & E. E. | Belmore Park, Wubin | 8GN and 5B, 41A | 1962 |
| Noble | H. J. | Floraston, Wickepin | HN6 | 1912 |
| Noble | H. J. | Floraston, Wickepin | HN6 | 1924 |
| Noble | H. J. | Morella, Kentdale, via Denmark | 3NJ | 1962 |
| Noble | J. H. | Lundial Lodge Stud, Cannington | NJ6 | 1962 |
| Noble | J. M. | Drover, East Wickepin | NJ7 | 1912 |
| Noble | J. M. | Drover, E. Wickepin | NJ7 | 1924 |
| Noble | M. & A. K. | Findonville, Kulin | M4N and 4B, 35A | 1962 |
| Noble | Norman M. | Yangewah, Yandanooka | NN6 | 1924 |
| Noble | S. | Townsite, Kalamunda | N5O | 1924 |
| Noble | W. R. | Avalon, Buntine | 2CY and 50C, 40E | 1962 |
| Nobles | H. | Newbign Farm, Wadderin | XY7 | 1924 |
| Nock | A. W. | Wadama, Yorkrakine | AN6 | 1912 |
| Nock | A. W. | Wadnama, Yorkrakine | AN6 | 1924 |
| Nock | B. R. & J. E. | Wadnama, Avon Locs. 11488-9, 26515 and 13876, Tammin | AN6 and 57F, 26B | 1962 |
| Nock | K. J. | Victoria 10116, Tammin | 4KN and 34B, 118E | 1962 |
| Nock | W. D. | Avon Locs. 11507, 10904, 11512, 6577, 11486, 713, 19602, Yorkrakine, Tammin | 1WN and 37C, 118E | 1962 |
| Nockolds | K. E. | Block 341, Denmark | NK3 | 1912 |
| Nockolds | K. E. | Block 341, Denmark | NK3 | 1924 |
| Nockolds Bros. | - | Block 341, Denmark | NB6 | 1912 |
| Nockolds Bros. | - | Block 341, Denmark | NB6 | 1924 |
| Nokes | Geo. | P. L. 2555/102, Mt. Magnet | JE5 | 1912 |
| Nokes | Geo. | P. L. 2555/102, Mt. Magnet | JE5 | 1924 |
| Nolan | A. J. | Blocks 13341,13339, Hines Hill | A6N | 1912 |
| Nolan | A. J. | Blocks 13341, 1339, Hine's Hill | A6N | 1924 |
| Nolan | Alex E. J. | Perth Road, West Guildford | 7AX | 1924 |
| Nolan | Annie | Riversleigh, Upper Swan | NA4 | 1924 |
| Nolan | Chas A. | Sunnyside, Kununoppin | 3CN | 1912 |
| Nolan | Chas. A. | Sunnyside, Kununoppin | 3CN | 1924 |
| Nolan | Dennis | Searock, Upper Swan | N0D | 1912 |
| Nolan | Dennis | Searock, Upper Swan | N0D | 1924 |
| Nolan | Francis | Avon Loc. 11389, Kununoppin | FN8 | 1924 |
| Nolan | J. | Block 117, West Guildford. Mucheala Pool, Muchea. Block 221, Upper Swan. | N0J | 1912 |
| Nolan | J. | Block 117, West Guildford, Mucheala, Muchea, Block 221, Upper Swan | N0J | 1924 |
| Nolan | J. L. | Downa, Gingin | VD0 and 32C, 10E | 1962 |
| Nolan | John Louis | Gin Gin Brook, Gin Gin | L7V | 1926 |
| Nolan | M. | Spring View, Swan | MN3 | 1912 |
