| Butterworth | J. E. | Greenland Isle, Pinjarra | B3E | 1924 |
| Butterworth | J. W. | Block 14509, Kerkenin via Doodlakine | B2T | 1912 |
| Butterworth | John H. | Dewhurst, Dudinin, via Wickepin | YB0 | 1924 |
| Butterworth | K. R. | Morato, Katanning | WUO and 14A, 47B | 1962 |
| Butterworth | W. | Correring, Beverley | B5W and 102B, 15E | 1962 |
| Buttfield | Herbert W. | Merilup, via East Wagin | BO4 | 1924 |
| Button | A. G & B. I. | Button Downs, Esperance | BA6 and 17B, 44E | 1962 |
| Button | E. P. | Manunda Farm, Tammin | B6P and 116A, 7B | 1962 |
| Button | G. | Mt Dockney, Halls Creek | X6L and 12A, 4C | 1962 |
| Button | G. K & V. F. | Fairfield, Corrigin | 9KB and 17C, 25A | 1962 |
| Button | George | Lamboo Station, Hall's Creek | X6L | 1924 |
| Button | H. W. | Beigholt, Bruce Rock | T9B and 10C, 43E | 1962 |
| Button | Robert | Ruby Plains, Hall's Creek | R3B | 1912 |
| Button | W. G & E. R. | Manunda Farm, Tammin | WE5 and 105E, 108B | 1962 |
| Button & Son | A. A. | 14587, 18112, 13714, 21846 Corrigin | 8AA and 44C, 54F | 1962 |
| Buttsworth | B. W & E. L. | Forest Downs, Mobrup via Kojonup | B1B and 5A, 33B | 1962 |
| Buttsworth | J. W. | Block 14509, Kerkenin, via Doodlakine | B2T | 1924 |
| Bux | Ameer | Common, Leonora | XX0 | 1925 |
| Buxton | Francis | Inglewood, Narrogin | FB5 | 1912 |
| Buxton | H. | Mulji Vale, Gabbin | FV6 and 36D, 45E | 1962 |
| Buzza | Ed. Jas. | 958/94, 959/94, Central Division, Sandstone | E3B | 1912 |
| Buzza | Ed. Jas. | 958/94, 959/94, Central Division, Sandstone | E3B | 1924 |
| Byass | A. F. | Williams Loc. 12701, Pingaring | AB9 and 37A, 46B | 1962 |
| Byers | D. | Harvey | B6Z | 1924 |
| Byers | D. | Lot 96-7 of Loc. 50A, Harvey | B6Z | 1962 |
| Byers | David | Commonage, Peak Hill | YE4 | 1924 |
| Byers | John | Onslow | A4A | 1912 |
| Byers | John | Onslow | A4A | 1924 |
| Byfield | A. W. | Gordon Street, Northam | 7ZB | 1924 |
| Byfield | C. A. | 1492 Weir Road, Mundaring | 9CB and 42C, 108E | 1962 |
| Byfield | C. A. | Ployer Farm, Mundaring | BX5 | 1962 |
| Byfield | E. E. L. | Madd. Lot 35 and Wannerooi Lots 17,18,19, Wanneroo | V7E | 1962 |
| Byfield | Elizabeth | Phillips Street, Maddington | V7E | 1924 |
| Byfield | F. W. | Rockland Farm, Northam | FB0 | 1912 |
| Byfield | F. W. | Rockland Farm, Northam | FB0 | 1924 |
| Byfield | Harold Jas. | Passchendale Farm, Chitibin | V9J | 1924 |
| Byfield | James | Meckering, Northam | JB5 | 1912 |
| Byfield | James | Meckering, Northam | JB5 | 1924 |
| Bygrave | L. R. | Nharvo, Dongara | BP8 and 1C, 110E | 1962 |
| Bygraves | A. J . | Loc. 9378 Manjimup | BB4 | 1962 |
| Byles | Harry J. | Group 50, Wellard | J1B | 1927 |
| Byleveld | D. W. | Derry Downs, Mundajong | DE6 | 1962 |
| Byleveld | G. W. | Robertswood, Denmark | B5Y | 1924 |
| Byleveld | R. J. | Flat Mcadows, Young Siding | 7CX and 113B, 117A | 1962 |
| Byluna | E. R. | Riverside Farm, Elleker | U8N | 1924 |
| Bylund | E. A. A . | Plant 1861, Young Siding | E6B and 46B, 8E | 1962 |
| Bylund | P. R. W. | Plant. Lot Nos. 498, 828, Young Siding | 7PB | 1962 |
| Byne | E. | Dendery, Nangulu | B7H and 19E, 39C | 1962 |
| Byrd | Ellen M. | Cleeve Orchard, Harvey | 0BZ | 1924 |
| Byrd & Sons | F. | Cleeve Orchard, Harvey | B9F and 115D, 48E | 1962 |
