| Bogle | J. S. | Hay Loc. No. 629-869, Cranbrook | J8B and 114A, 42B | 1962 |
| Bogle & Sons | C. H. | Narndee Station, Mt Magnet | 0CB and 4C, 7E | 1962 |
| Bogle Bros. & Woodroffe | - | Block 9642, Noulyinning via Dumbleyung | B4M | 1912 |
| Bokhara Pastoral Co. | - | Bokhara, Bowelling | VC2 and 7C, 33E | 1962 |
| Boladeras & son | - | Wanganoo Station, via Leonara | V5X and 107B, 15A | 1962 |
| Boladeras Bros. | - | Wongannoo Stn., Leonora | V5X | 1925 |
| Boland | A. J. | Rosalie, Pithara | A3B and 46A, 23B | 1962 |
| Boley | A. J. | Lots 141 and 150, Lease 11097/56, Boyanup | 6OY | 1924 |
| Boley | E. A. | Lot 9-10-11-12, Forrestdale | 6CF and 103, 23A | 1962 |
| Bolgar | Frank | Commonage, Sandstone | X2F | 1925 |
| Bolger | James Jos. | Lynhurst, The Dale, Beverley | M0U | 1924 |
| Bolin | C. O. | Bolin's Farm, Narrogin | 8OB | 1912 |
| Bolin | C. O. | Bolin's Farm, Narrogin | 8OB | 1924 |
| Bolitho | T. W. | Plant. Loc. 124, 3713 & 2835 Bornlolm, via Albany | TB5 | 1962 |
| Bolland & Son | R. L. | Maywood, Cunderdin | B0X and 6D, 42E | 1962 |
| Bollard | R. J. | Green Pasture, Armadale | B0Q | 1962 |
| Bolt | G. L. | Belmont, Mt Barker | 4AB and 39A, 8B | 1962 |
| Bolt | G. S. | Rockview, Woodanilling | H2B and 16C, 3E | 1962 |
| Bolt | H. B. | Rockdale, Bullock Hills, Via Katanning | A6F | 1924 |
| Bolt | H. B. | Hillside, Wagin | A6F and 28C, 50A | 1962 |
| Bolt | H. G. | Raedeni, Bullock Hills Mail 482, via Kataning | BQ8 and 51, 106D | 1962 |
| Bolt | Henry Geo. | Rockview, Woodanilling | H2B | 1924 |
| Bolt | Henry George | Rockview, Woodanilling | H2B | 1912 |
| Bolt | Hillary Geo. | Springdale Farm, Dumbleyung | BQ8 | 1924 |
| Bolto | V. | A 88, Merredin | 2SW and 103E, 45B | 1962 |
| Bolton | A. L. | Burlington, Namban | K0B and 25A, 39B | 1962 |
| Bolton | Basil H. | Linacres, Bridgetown | BB5 | 1912 |
| Bolton | Basil H. | Linacres, Bridgetown | BB5 | 1924 |
| Bolton | F. W. | Loc. 7729, Pemberton | 5YQ | 1962 |
| Bolton | Irene M. J. | Lease 15453, Kwelkan | XJ7 | 1924 |
| Bolton | J. S. | Colwyn, Bridgetown | KV4 and 4B, 33A | 1962 |
| Bolton | L. B. | Melbourne Los. 2129, East Fremantle | K0B | 1924 |
| Bolton | Richard Harry | Oxford, Noggerup | 5BQ | 1924 |
| Bolton | T. E. | Bridgetown | 8BZ | 1924 |
| Bolton | T. H. L. | Yandarra, Kwelkan | B8V | 1924 |
| Bolton & Co. | T. E. | Linares, Bridgetown | 8BZ and 60F, 13C | 1962 |
| Bolton & Stevenson | D. H. & A. G. | 7575-7516, Kojonup | 1BS and 42D, 42E | 1962 |
| Bolton Bros. & Rae | - | Talgamine via Merredin | BR3 | 1912 |
| Bolton Bros. & Rae | - | Talgamine, Via Merredin | BR3 | 1924 |
| Bome | A. | Lillydale Farm, Mardella | BV4 and 20E, 48D | 1962 |
| Bona | Guisseppe Della | Commanage, Meekatharra | ZM7 | 1924 |
| Bonaventure | S. M. | Convent Farm, Dongarra | DP1 | 1912 |
| Bonaventure | S. M. | Convent Farm, Dongarra | DP1 | 1924 |
| Bonaventure | S. M. | Convent Farm, Dongara | DP1 | 1962 |
| Bond | Hy. | Lakeside Farm, Dangin | 5BD | 1912 |
| Bond | Hy. | Lakeside Farm, Daugin | 5BD | 1924 |
| Bond | J. M. & J. | Glengowrie, Brookton | B3J and 14B, 114E | 1962 |
| Bond | R. | Common, Menzies | VB9 | 1924 |
| Bond | W. P. | Homestead No. 720, Tambellup | VB6 | 1924 |
| Bond & Fawcett | - | The Park, Pinjarra | E4F and 52F, 21E | 1962 |
