| Boothey & Son | S. J. & D. L. | Block Nos. 2 & 3 of Lot 61, Cuballing | PL2 and 16B, 10E | 1962 |
| Booty | Fred. C. | Lambs, Hall's Creek | O1D | 1912 |
| Booty | Fred. C. | Lambs, Hall's Creek | O1D | 1924 |
| Booty | Fredk. C. | Lambs Station, Hall's Creek | H1J | 1924 |
| Borden | M. | Vic. Loc. 7729, Latham | 8MB and 23B, 54F | 1962 |
| Boreham | Chas. | Spring Valley, Tambellup | B06 | 1912 |
| Boreham | Chas. | Spring Valley, Tambellup | BO6 | 1924 |
| Boreham | James | Marley Hill, Tambellup | 4NB | 1924 |
| Borgas | C. A. | Stuart Farm, Highbury | Q6B and 6B, 3E | 1962 |
| Borgas | C. A. & F. W. | Sturt Farm, Highbury | Q6B | 1924 |
| Borgas | C. R. & D. | Lyelta, Highbury | I5B and 19D, 30E | 1962 |
| Borgas | E. A. | Lot 22, Bruce Rock | 6EB and 43D, 16E | 1962 |
| Borgas | H. M. | Boundyne, Narrogin | 0HB | 1912 |
| Borgas | H. M. | Boundyne, Narrogin | 0HB | 1924 |
| Borgas | Henry Hugo | Woodville, Highbury | I5B | 1926 |
| Borgelt & Co. | - | Nambine, Pingelly | CB8 | 1912 |
| Borgward | F. C. | Lake View, Wyalkatchem | FB9 and 44B, 6E | 1962 |
| Borgward | J. C. | H.F. 8045 /74, C.P. Leases 15813/55, 21440/55, Dowerin | B9C | 1912 |
| Borgward | J. C. | H.F. 8045/74, C.P. Leases 15813/55, 21440/55, Dowerin | B9C | 1924 |
| Borgward | M. H. | Avondale, Minnivale | B9C and 23D, 111E | 1962 |
| Borinelli | J. | Meadows of Cornwall, Trafalgar | TV5 | 1926 |
| Boris | S. & D. | Avon Locs. 18857,20024, Bruce Rock | 4SB and 27D, 104E | 1962 |
| Borlase & Son | J. | Forrest-Lea & Roseholme, Karloning, via Mukinbudin | B2J and 31B, 43A | 1962 |
| Borlini | A. | 2447, Bag Time Farm, Shotts, via Collie | KG9 | 1962 |
| Bormoline | R. G. | Roe Loc. 973, 214, Narembeen | RB6 and 21C, 14E | 1962 |
| Bormolini | E. | 1305-2204-1915-973, Narembeen | BV2 and 24A, 119B | 1962 |
| Born | Henry W. | Peel Estate 663, Mandogolup | 5DQ | 1925 |
| Born | Sidney Alfred | Mandogalup, Peel Estate | 6SB | 1926 |
| Bornatici | L. I. | Rock Valley Farm, Nannup | BX6 | 1962 |
| Bornatici | M. G. B. | Melrose, Darradup | 8ZB | 1962 |
| Bornecut | H. J. | Greenpools, Harvey | U4X | 1924 |
| Borona | L. | Jilbadji, 320-258, Moorine Rock | LB3 and 26D, 113E | 1962 |
| Borona & Sons | L. | 500-501, Moorine Rock | 9EB and 120D, 31E | 1962 |
| Borrello | N. | Two Brook Orchard, Roleystone | NB5 and 48A, 26B | 1962 |
| Borrett | R. | Landhurst, Ballidu | R5B and 115A, 27B | 1962 |
| Borserio | Louis | Miner's H. F. Menzies | 5LB | 1912 |
| Borserio | Louis | Miner's H.F. Menzies | 5LB | 1924 |
| Borstel | Richard | Esidarap, Cherry Tree Pool Mail, Katanning | 2RQ | 1924 |
| Borthwick | G. F. & D. L. | Cranstoun, Boundain, via Narrogin | Q5J and 24A, 25B | 1962 |
| Borthwick | Jos. H. | Yilliminning Rock, Boundain | Q5J | 1924 |
| Borthwick & Sons (Aust.) Ltd | T. | Lot 989, lease 332/836 Albany Meat Ptn. Res. 2682, Plant. Loc. 4870, Albany | T2S and 49D, 24E | 1962 |
| Boryis | B. | Returned Soldier's Settlement, Harvey | B7Q | 1924 |
| Boscarato & Moretti Bros. | B. | Corsiana, Wannamal | BM1 and 8B, 117E | 1962 |
| Bosenberg | E. A. | Carbine, Toolibin | VO8 and 41D, 18E | 1962 |
| Bosenberg | E. W. | Sheoak Top, Wagin | 3 BW | 1912 |
| Bosenberg | E. W. | Sheoak Top, Wagin | 3BW | 1924 |
| Bosenberg | L. G. | Sheoak Top Farm, Wagin | 3BW and 9E, 34D | 1962 |
| Bosenberg | R. C. | Caringa, Wagin | U4B and 102A, 10B | 1962 |
| Bosley | Wm. | Chapman Road Dairy Farm, Geraldton | BY5 | 1912 |
| Bosley | Wm. | Chapman Road Dairy Farm, Geraldton | BY5 | 1924 |
