| Butler | W. T. | Tarradale, Mt Barker | 2TA | 1912 |
| Butler | W. T. | Tarradale, Mt. Barker | 2TA | 1924 |
| Butler | W. T. | Bruce Park, Bruce Rock | B4R and 23B, 21A | 1962 |
| Butler | Wm. | Canterbury, New Norcia | B5W | 1912 |
| Butler | Wm. | Canterbury, New Norcia | B5W | 1924 |
| Butler | Wm. | Lots 8094, 8507, Ravenscliffe, Kirupp | N5T | 1924 |
| Butler | Wm. G. | Homestead, Gingin Brook | FL3 | 1912 |
| Butler | Wm. G. | Homestead, Gingin Brook | FL3 | 1924 |
| Butler & Broad | - | Ondabanna Station, Mt. Magnet | 2UO | 1924 |
| Butler & Co. | E. E. | Rock Hills, Mt Barker | E5B and 12B, 45E | 1962 |
| Butler & Co. | W. F. | Golden Valleuy, Beverley | B4B and 32C, 18A | 1962 |
| Butler & Sons | R. & B. | 16268, 16269, 2430, 16927, 16281, 16270, Bruce Rock | 7BB and 39C, 105A | 1962 |
| Butler & Taylor | E. & A. C. | Aterinda Linda Station, Harvey Road, Wagin | W8G | 1924 |
| Butler Bros. | - | Wallya & Mern, near Geraldton South | 6MM | 1924 |
| Butler Bros. | - | Loc. 18162, Hillgrove Farm, via Bruce Rock | U5B | 1924 |
| Butler Bros. | - | Greenhills | B4B | 1926 |
| Butlin | H. F. J. | 23931/74, 13052/74, Yorkrakine | 4BA | 1912 |
| Butlin | H. F. J. | 23931/74, 13052/74, Yorkrakine | 4BA | 1924 |
| Butlin | Joseph | Blocks 24955/55 and 13663/74, Korrelocking | 6BU | 1912 |
| Butlin | Joseph | Blocks, 24955/55 and 13663/74, Korrelocking | 6BU | 1924 |
| Butlin | M. E. | Burks, Korrelocking | BU6 | 1924 |
| Butlin & Son | M. E. | The Rock, Korrelocking | 6BU and 26B, 59F | 1962 |
| Butlin, Est Of | H. F. J. | 23261, 11667, 12971, 11674, 15711, 25582, Wyalkatchem | 4BA and 49C, 117A | 1962 |
| Butt | A. F. | Wyngate, Nalkain | 7JZ and 12A, 44C | 1962 |
| Butt | A. G & B. I. | Gmuea Siding, Wyalkatchem | V5P and 49D, 43E | 1962 |
| Butt | D. J. | Borung, Wyalkatchyem | B6D and 35B,106A | 1962 |
| Butt | E. R. | Kalg. Forrest, Wyalkatchem | YP8 and 49D, 40E | 1962 |
| Butt | Edgar Eden | Steel Point, Baker's Hill | BU1 | 1928 |
| Butt | George | Gunce Siding, via Korrelocking | V5P | 1924 |
| Butt & Harrold | - | 96 Wittenoom Street, Perth | BH1 | 1912 |
| Butt & Harrold | - | 96 Wittenoom Street, Perth | BH1 | 1924 |
| Butter Bros. | - | Block 16, Perria's Estate, Brightwell, Brunswick, Mornington Mills | P2R | 1912 |
| Butter Bros. | - | Block 16, Perrin's Estate, Brightwell, Brunswick, Mornington Mills | P2R | 1924 |
| Butterfield | A. | Ossett Timber Corporation, Greenbushes | 6AZ | 1924 |
| Butterly | Cecil Walter | Boyup Brook | 9BX | 1924 |
| Butterly | D. J & E.M. | Kwolyin Hill, Kwolyin | ED3 and 3D, 47E | 1962 |
| Butterly | J. E. | Hillsbrook, Wattening | J3A and 14C, 12E | 1962 |
| Butterly | James (Exrs. of) | Byean, Moombekine, Toodyay | CJ1 | 1924 |
| Butterly | James (Extrs. of) | Byean, Moombekine, Toodyay | CJ1 | 1912 |
| Butterly | Jas. | Lot 31, Cold Harbour Estate, York | B6J | 1912 |
| Butterly | Jas. | Lot 31, Cold Harbour Estate, York | B6J | 1924 |
| Butterly | Jno. Augustus | Hillsbrook, Newcastle | J3A | 1912 |
| Butterly | Jno. Augustus | Hillsbrook, newcastle | J3A | 1924 |
| Butterly | M. J. & L. E & L. A. | Allendale, Wattening via Toodyay | M0X and 10D, 16E | 1962 |
| Butterly | M. M. | Sussex Loc. 963, Clover Hill, Yallingup | 5BU | 1962 |
| Butterly & Sons | J. E. | Hillsbrook, Wattening via Toodyay | 5BM and 51F, 28C | 1962 |
| Butterworth | G. J. | Gum Flat, Katanning | 9BH and 24D, 29E | 1962 |
| Butterworth | H. | Gum Flat, Katanning | 9BH | 1912 |
| Butterworth | H. | Gum Flat, Katanning | 9BH | 1924 |
| Butterworth | J. E. | Greenland Isle, Pinjarraj | B3E | 1912 |
