| Bartlett & Sons | D. M. | 1170, 516 &1197, Margaret River | B8S and 109B, 120A | 1962 |
| Bartley | Ellen | Commonage, South Bunbury | E8B | 1912 |
| Bartley | Ellen | Communage, South Bunbury | E8V | 1924 |
| Barton | B. H. | Nelson 4183, 6430, 3883, 3749, Boyup Brook | B6B and 19C, 112E | 1962 |
| Barton | Harold D. | Pine Ridge Farm, Young's Siding, via Albany | KD9 | 1924 |
| Barton | N & W | Lots 32204/55, 18664/74, 14680/74, 7896/68, "Futwood," North Baandee | N4W | 1924 |
| Barton | Norman | Fulwood Farm, Baandee | N5B | 1928 |
| Barton | R. | Noor Park, Baandee | 5BR | 1912 |
| Barton | R. | Moor Park, Baandee | 5BR | 1924 |
| Barton | T. B. | Moor Park, Baandee | T4B and 102A, 9B | 1962 |
| Barton | Walter | Dartnell, Tambellup | QB5 | 1924 |
| Barton | William A. | Avondale, Southern Cross | W5B | 1927 |
| Bartram | A. J. | Hillside, Dumbleyung | JB7 and 6B, 30E | 1962 |
| Bartram | A. L. | Emerald Hills, Beverley | 7BJ and 7B, 58F | 1962 |
| Bartram | E. & O. | Nokin Nokin, W. Bookton | E0U and 43B, 22E | 1962 |
| Bartram | Henry | Wheat Field, Wagin | 2BX | 1924 |
| Bartram | Hy. | Wheatfield, Wagin | 2BX | 1912 |
| Bartram | J. R. | Emerald Hill, Beverley | 7BJ | 1912 |
| Bartram | J. R. | Emerald Hill, Beverley | 7BJ | 1924 |
| Bartram | R. W. | Cherry Creek, Beverley | ZB5 and 46B, 103E | 1962 |
| Bartram & Son | - | Glenavon, Dumbleyung | 2BX and 12B, 20E | 1962 |
| Bartusch | Emily | Berlenna Farm, Doodlakine | 2EB | 1912 |
| Bartusch | Emily | Berlenna Farm, Doodlakine | 2EB | 1924 |
| Baruffi | P. | Salisbury, Balingup | PB6 | 1962 |
| Baruffi | P. | Loc. 2508 Vasse, N. Jindong, via Busselton | PE3 | 1962 |
| Barwick | Ethel May | Eureka Farm, Perenjori | EQ5 | 1924 |
| Barwick | K. J. | 1480, Esperance | 2KB and 19A, 12B | 1962 |
| Barwick & Co. | E. F. | 9526, 4744-45, 6707-8, Perenjori | VB2 and 54F, 14B | 1962 |
| Barwidgee Pastoral Co. | - | Barwidgee Station, via Leonora | 5KB and 25B, 34A | 1962 |
| Barwise | L. R. & L. | Coolalinga, Williams | WB8 and 24D, 8E | 1962 |
| Basford | T. R. & L. G. & L. C. | Querijup, Mayanup | L5G and 22E, 34D | 1962 |
| Basford | Annie M. | Mingenew | BH6 | 1928 |
| Basford | H. F. | Ear Gulley, Mingenew | 0VL | 1912 |
| Basford | H. F. | Ear Gully, Mingenew | BH6 | 1924 |
| Basford | J. K. & Myrtle | Canna Siding, Mingenew | B3V | 1924 |
| Basford | T. R. | Rathkeale, Dinninup | LS6 and 20B, 22E | 1962 |
| Basford | Thomas R. | Canna Siding, Mingenew | OT9 | 1924 |
| Basham | - | 3-Mile, Wyndham | XB8 | 1924 |
| Basham | Arthur | Clovelly Farm, Dumbleyung | A2V | 1924 |
| Basham | G. H. | Raesthorpe, Ajuna | BG1 | 1912 |
| Basham | G. H. | Raesthorpe, Ajana | BG1 | 1924 |
| Basham | W. E. | Clovelly, Dumbleyung | A2V and 29A, 41B | 1962 |
| Bashford | Ella R. I. | Caroo, c/o H. Bower, Dandarragan | N1V | 1924 |
| Bashford | J. | Loc. 10022/23, Northcliffe | 3YZ | 1962 |
| Bashford | Wm. | Coolgerloo, Dandarragan | 0VL | 1912 |
| Bashford | Wm. | Carrow, Dandarragan | B6W | 1912 |
| Bashford | Wm. | Coolgerloo, Dandarragan | 0VL | 1924 |
| Bashford | Wm. | Caroo, Dandarragan | B6W | 1924 |
| Bashford | Wm. F. J. | Caroo, Dandarragan | 7LF | 1924 |
| Baskerville & Co. | V. H. | Old Walkaway, Greenough | V3B and 51F, 111D | 1962 |
