| Butcher | James | Kelmscott | Oakland | 6900 | Metro Private Car | 1925-26 |
| Butcher | Jas. | Kelmscott | Oakland | A-K ● 45 | Armadale-Kelmscott Road Board | 1924-25 |
| Butcher | Levi | Bedfordale | Dodge 23 H.P. | A-K ● 12 | Armadale-Kelmscott Road Board | 1922-23 |
| Butcher | Levi | Bedfordale | Dodge 23 H.P. | A-K ● 12 | Armadale-Kelmscott Road Board | 1924-25 |
| Butcher | Levi | Bedfordale | Dodge | A-K ● 12 | Armadale-Kelmscott Road Board | 1925-26 |
| Butcher | Levi | Bedfordale | Dodge | A-K ● 12 | Armadale-Kelmscott Road Board | 1926-27 |
| Butcher | Levi | Bedfordale | Dodge | A-K ● 12 | Armadale-Kelmscott Road Board | 1927-28 |
| Butcher | Levi. | Bedfordale | Dodge 23 H.P. | A-K ● 12 | Armadale-Kelmscott Road Board | 1923-24 |
| Butcher Bros | - | Kokeby | Chevrolet | BO ● 1 | Brookton Road Board | 1924-25 |
| Butcher Bros | - | Kokeby | Chevrolet | BO ● 1 | Brookton Road Board | 1925-26 |
| Butcher Bros | - | Kokeby | Studebaker | BO ● 1 | Brookton Road Board | 1926-27 |
| Butcher Bros | - | Mount Koeby | Studebaker | BO ● 1 | Brookton Road Board | 1927-28 |
| Butcher Bros. | - | Kokeby | Chevrolet | BO ● 1 | Brookton Road Board | 1923-24 |
| Butfield | F. J. | Leake Street, Cottesloe | Austin 10 H.P. | PG 14 | Peppermint Grove Road Board | 1919 |
| Butler | J. R. | 204 Subiaco Road, Subiaco | Studebaker | 2304 | Metro Private Car | 1922-23 |
| Butler | J. R. | 204 Subiaco Road, Subiaco | Studebaker | 2304 | Metro Private Car | 1923-24 |
| Butler | Mrs J. | Yealering | Buick | WK ● 81 | Wickepin Road Board | 1925-26 |
| Butler | W. M | Wickepin | Ford | WK ● 1 | Wickepin Road Board | 1926-27 |
| Butler | W. M. | Wickepin | Overland 25 H.P. | WKP 1 | Wickepin Road Board | 1915 |
| Butler | W. M. | Wickepin | Ford 20 H.P. | WK 1 | Wickepin Road Board | 1916 |
| Butler | W. M. | Wickepin | Ford 20 H.P. | WK ● 1 | Wickepin Road Board | 1917-18 |
| Butler | W. M. | Wickepin | Chevrolet 20 H.P. | WK ● 11 | Wickepin Road Board | 1917-18 |
| Butler | W. M. | Wickepin | Ford | WK ● 1 | Wickepin Road Board | 1925-26 |
| Butler | W. M. | Wickepin | Ford | WK ● 11 | Wickepin Road Board | 1925-26 |
| Butler | W. M. | Wickepin | Ford | WK ● 11 | Wickepin Road Board | 1926-27 |
| Butler | W. M. | Wickepin | Ford | KU ● 1 | Kulin Road Board | 1926-27 |
| Butler | W. M. | Wickepin | Ford | KU ● 1 | Kulin Road Board | 1927-28 |
| Butler | W. M. | Wickepin | Ford | WK ● 1 | Wickepin Road Board | 1927-28 |
| Butler | W. M. | Wickepin | Ford | WK ● 11 | Wickepin Road Board | 1927-28 |
| Butler | W. M. | Wickepin | Studebaker | WK ● 111 | Wickepin Road Board | 1927-28 |
| Butler | Win. Taylor. | Mount Barker | De Dion | PL ● 2 | Plantagenet Road Board | 1922-23 |
| Butler | Wm M. | Wickepin | Ford | WK ● 1 | Wickepin Road Board | 1924-25 |
| Butler | Wm M. | Wickepin | Ford | WK ● 11 | Wickepin Road Board | 1924-25 |
| Butler | Wm. M. | Wickepin | Ford 20 H.P. | WK ● 1 | Wickepin Road Board | 1922-23 |
| Butler | Wm. M. | Wickepin | Ford | WK ● 11 | Wickepin Road Board | 1922-23 |
| Butler | Wm. M. | Wickepin | Ford | WK ● 1 | Wickepin Road Board | 1923-24 |
| Butter | L. G. A. | Wickepin | Hupmobile | WK ● 39 | Wickepin Road Board | 1923-24 |
| Button | C. H. | Mount Barker | Ford | PL ● 112 | Plantagenet Road Board | 1924-25 |
| Button | C. H. | Mount Barker | Ford | PL ● 112 | Plantagenet Road Board | 1925-26 |
| Bylefield | G. W. | Mount Barker | Ford | PL ● 110 | Plantagenet Road Board | 1927-28 |
| Byleveld | J. | Wickepin | Ford | WK ● 186 | Wickepin Road Board | 1926-27 |
| Byrne | Jno. | Wickepin | Dodge | WK ● 46 | Wickepin Road Board | 1926-27 |
| Byrne | Jno. | Wickepin | Dodge | WK ● 46 | Wickepin Road Board | 1927-28 |
| Byrne | L. | Holyoake | Chevrolet | MY ● 130 | Murray Road Board | 1927-28 |
| Cadd | F. | 3 Outram Street, West Perth | Studebaker | 4736 | Metro Private Car | 1924-25 |
| Cadd | F. | 3 Outram Street, West Perth | Studebaker | 4736 | Metro Private Car | 1925-26 |
| Cadd | F. | 213 Murray Street, Perth | Studebaker | 4736 | Metro Private Car | 1926-27 |
| Cadd | F. | 213 Murray Street, Perth | Studebaker | 4736 | Metro Private Car | 1927-28 |
| Cadd | Frank | 3 Outram Street, West Perth | Studebaker | 4736 | Metro Private Car | 1923-24 |
| Cadwallader | G. | Pickering Brook | Ford | DR ● 33 | Darling Range Road Board | 1924-25 |
