| Buchholz | W. H. | Park Head, Denmark | U9B and 48A, 105B | 1962 |
| Buchi Gasser & Koenig | - | Kent Locations 301, 307, Ongerup | K0G | 1924 |
| Buchoo | - | Port Hedland | BH3 | 1912 |
| Buchoo | - | Port Hedland | BH3 | 1924 |
| Buck | A. & V. | Carrington Fields, Corrigin | BK8 and 50B, 15E | 1962 |
| Buck | G. J. | Redmire, Corrigin | GB9 and 115D, 10E | 1962 |
| Buck | G. K. | Busselton | 2OT | 1924 |
| Buck | G.K. | Busselton, Busselton | 2OT | 1912 |
| Buck | Genege | Wagin District, Wagin | 1GB | 1924 |
| Buck | Genge | Wagin district, Wagin | 1GB | 1912 |
| Buck | Harold | Brooklands, Dorakin, Via Wickepin | 8VK | 1924 |
| Buck | T. R. E. | Avon Locs. 4875, 3590, 4229, 3873, Perenjori | 4JX | 1926 |
| Buck | W. F. | 8, 12 & 11, Kelmscott | W5B and 42C, 119E | 1962 |
| Buck | Wm. | Roe Location 699, Newdegate | 8UK | 1924 |
| Buck & Co. | R. T. G. | 677, 832, 959, 926, Yoongarillup | R6R and 10C, 105A | 1962 |
| Buckel | J. F. | Chalfont, Geraldton | 2BZ and 118A, 47B | 1962 |
| Buckenara | P. | Floral Grove, Ferguson | Zb1 | 1912 |
| Buckenara | P. | Floral Grove, Ferguson | ZB1 | 1924 |
| Buckenara | P. G. & Y. K. | Marbelup, Busselton | B0K and 80C, 11A | 1962 |
| Buckenara | Roy | Floral Grove, Ferguson | YR0 | 1924 |
| Buckeridge | R. D. | Basildon, Kalamunda | 7GB and 50B, 47E | 1962 |
| Buckeridge | R. G. | Estuary Park, Mandurah | V2Z and 9A, 24B | 1962 |
| Buckett | G. A. M. & S. H. | Mt. Minnie Station, Onslow | V3X and 51F, 2C | 1962 |
| Buckie | Harold Holland | Lode Star M.H. Lease A1, Ravensthorpe | 0CY | 1924 |
| Buckie Tighe & McIntyre | - | M H. 135 and 66 Phillips R. Goldfields, P.O. Ravensthorpe | 0CY | 1912 |
| Buckingham | Alice | Wattledene, Jandakot | 5LJ | 1912 |
| Buckingham | Alice | Wattledene, Jandakot | 5LJ | 1924 |
| Buckingham | C. W. | Kojonup | 2CB | 1924 |
| Buckingham | C. W. | Bucklands, Narembeen | 2CB | 1962 |
| Buckingham | C.W | Kojonup | 2CB | 1912 |
| Buckingham | Chas. | Kia Ora, Desmond | UK8 | 1924 |
| Buckingham | Chas. J | Stony Gully, Kelmscott | 7QJ | 1924 |
| Buckingham | F. J. | Pennyroyal, Kelmscott | F9V | 1924 |
| Buckingham | H. T. | Baynup, Kelmscott | TY2 | 1924 |
| Buckingham | H.T. | Baynup, Kelmscott | TY2 | 1912 |
| Buckingham | Hugh J. | Croydon, Kelmscott | TB4 | 1912 |
| Buckingham | Hugh J. | Croydon, Kelmscott | TB4 | 1924 |
| Buckingham | J. | West Dale, Kelmscott | 9JB | 1912 |
| Buckingham | J. | West Dale, Kelmscott | 9JB | 1924 |
| Buckingham | John | Devonshire Farm, Wanneroo | 5BL | 1912 |
| Buckingham | John | Devonshire Farm, Wanneroo | 5BL | 1924 |
| Buckingham | L. H. | "Granite Hills," Via Kirup | 4ZL | 1924 |
| Buckingham | R. E. | Vahland Avenue, Riverton Lot 1195, Riverton | BT4 and 118E, 102C | 1962 |
| Buckingham | V. J. | Rockcliffe, West Dale, Via Beverley | 9JB and 9D, 21E | 1962 |
| Buckingham | Wm. | Clover, Kelmscott | NO1 | 1912 |
| Buckingham | Wm. | Greenwood, Kelmscott | W6B | 1912 |
| Buckingham | Wm. | Clover, Kelmscott | NO1 | 1924 |
| Buckingham | Wm. | Greenwood, Kelmscott | W6B | 1924 |
| Buckland | A. G. | Wyndham | 7KK | 1924 |
| Buckland | A.G. | Wyndham | 7KK | 1912 |
