| Nolan | M. | Spring View, Swan | MN3 | 1924 |
| Nolan | M. D. | Woodside, Tarin Park | 8CN and 3D, 26E | 1962 |
| Nolan | M. E | Hill View, Loc. 266, 364, Gingin | V0N and 102C, 19E | 1962 |
| Nolan | Margaret M. | Gingin Brook, Gingin (Run), Perth Road, West Guildford | M3X | 1924 |
| Nolan | Mary Ann | Seacock, Upper Swan | N0D | 1925 |
| Nolan | Mary Ann | Gin Gin Brook, Gin Gin | V0N | 1926 |
| Nolan | Patk. | Riverleigh, Upper Swan | PN1 | 1912 |
| Nolan | Patk. | Riverleigh, Upper Swan | PN1 | 1924 |
| Nolan | R. A. | Amherst 456, Bencubbin | R0N and 12D, 36E | 1962 |
| Nolan | Ulick | Ponescourt, Pinthuraka | UN0 | 1912 |
| Nolan | Ulick | Ponescourt, Pintharuka | UN0 | 1924 |
| Noldstrom | E. H. | Springhill, Moore River | NE0 | 1912 |
| Noldstrom | E. H. | Springhill, Moore River | NE0 | 1924 |
| Noll | K. A. | Oak Downs, Mingenew | KN1 and 102A, 48B | 1962 |
| Nolle | G. | Three Springs, Boyup Brook | GN5 and 46D, 104E | 1962 |
| Nonning Pastoral Co. Ltd | - | Bidgemia, Carnarvon | NP0 and 32B, 113A | 1962 |
| Nookawarra Pastoral Co. | - | Nookawarra Station, Murchison | GW4 | 1926 |
| Nookawarra Pastoral Co. Ltd. | - | Nookawarra, Murchison | 1CW | 1924 |
| Nookawarra Pastoral Co. Pty. Ltd. | - | Nookawarra Station, via Cue | CW4 and 11D, 30E | 1962 |
| Noon | A. H. & D. G. | Rosedene, Wellington 315, Lowden | 3NN and 30D, 30E | 1962 |
| Noon | Henry | Hamilton Estate Loc. 2064, Yabberup, via Donnybrook | 3NN | 1924 |
| Noonan | B. | Wattle Grove Farm, Pithara | 5NN | 1924 |
| Noonan | C. H. | Lot 1944 Toodyay, Bakers Hill | 3NC | 1962 |
| Noonan | D. D. | Mayfield, Dale River via Beverley | DD9 | 1912 |
| Noonan | D. D. | Mayfield, Dale River, via Beverley | DD9 | 1924 |
| Noonan | H. A. | Flint Gully, Dale River | HN6 and 45B, 29E | 1962 |
| Noonan | J. J. | corner Richardson and Lane Streets, Boulder | JN0 | 1912 |
| Noonan | J. J. | cr. Richardson & Lane Streets, Boulder | JN0 | 1924 |
| Noonan | Jane | Homesdale, Katanning | 2NJ | 1912 |
| Noonan | Jane | Homesdale, Katanning | 2NJ | 1924 |
| Noonan | Lawrence | La Grange Bay | 3ZZ | 1912 |
| Noonan | M. J. (Mrs) | 27 Barker St. Katanning | FP1 and 49B, 110E | 1962 |
| Noonan | W. F. | Orlea, Westdale, via Beverley | M0U and 11B, 118E | 1962 |
| Noonan & Hocking | - | Lilyvale, Watheroo | GD1 and 10C, 43A | 1962 |
| Noongall Pastoral Co. | - | Noongall Station, Yalgoo | CR4 and 1C, 22A | 1962 |
| Noonkanbah Pastoral Co. | - | Noonkabah Station, Derby | Q1Q | 1924 |
| Noonkanbah Pastoral Co. | - | Noonkanbah Station, Derby | Q1Q | 1926 |
| Noonkanbah Pastoral Co. Ltd. | - | Noonkanbah Station, Derby | Q1Q and 1C, 14E | 1962 |
| Noor | Khan | Camel Owner, Marble Bar | NK1 | 1912 |
| Noor | Khan | Carnarvon | N9K | 1924 |
| Noor | Khan | (camel owner), Marble Bar | NK1 | 1924 |
| Noor | Mahomet | Cue | NO0 | 1912 |
| Noor | Mahomet | Cue | NO0 | 1924 |
| Norbetine Fathers | - | Kerry Downs, York | NF3 and 35A, 42C | 1962 |
| Norburn | Thos. | Avon Loc. 19945, Nangeenan | TN6 | 1924 |
| Norden | Chas. G. | Edona, Pithara | 1UN | 1924 |
| Nordstrom | C. E. | Torbay A. A. Loc. 106-5, 133, Bornholm | C6N and 9D, 29E | 1962 |
| Noreena Downs Pty. Ltd. | - | Noreena Downs, Nullagine | 1DZ and 1C, 30E | 1962 |
| Noreena Pastoral Co. | - | Noreena Station, Nullagine | T0W | 1912 |
| Noreena Pastoral Co. | - | Noreena Downs, Nullagine | 1DZ | 1924 |
