| Butt | L. R. | 147 Royal Street, East Perth | Ford Wagon | 2652 | Metro Private Car | 1925-26 |
| Butt | L. R. | 147 Royal Street, East Perth | Ford Wagon | 7961 | Metro Private Car | 1925-26 |
| Butt | L. R. | 147 Royal Street, East Perth | Ford Wagon | 2652 | Metro Private Car | 1926-27 |
| Butt | L. R. | 147 Royal Street, East Perth | Willys- Knight | 159 | Metro Private Car | 1926-27 |
| Butt | L. R. | 147 Royal Street, Perth | Ford | 160 | Metro Private Car | 1926-27 |
| Butt | L. R. | 147 Royal Street, East Perth | Willys-Knight | 159 | Metro Private Car | 1926-27 |
| Butt | L. R. | 230 Walcott Street, Mount Lawley | Willys-Knight | 159 | Metro Private Car | 1927-28 |
| Butt | L. R. | 147 Royal Street, East Perth | Ford Wagon | 2652 | Metro Private Car | 1927-28 |
| Butt | Louis R. | 230 Walcott Street, Mount Lawley | Overland | 159 | Metro Private Car | 1922-23 |
| Butt | Louis R. | 230 Walcott Street, Mount Lawley | Ford Wagon | 160 | Metro Private Car | 1922-23 |
| Butter | L. G. A. | Wickepin | Hupmobile | WK ● 39 | Wickepin Road Board | 1923-24 |
| Butter Co Ltd | - | Bunbury | Dodge | By 87 | Bunbury Municipality | 1924-25 |
| Butterley | A. J. | Toodyay | Star 12 H.P. | T ● 11 | Toodyay Road Board | 1917-18 |
| Butterley | C. W. | Boyup Brook | Chevrolet | BU ● 29 | Blackwood (Upper) Road Board | 1923-24 |
| Butterley | C. W. | Boyup Brook | Chevrolet | BU ● 29 | Upper Blackwood Road Board | 1924-25 |
| Butterley | C. W. | Boyup Brook | Fiat | BU ● 46 | Upper Blackwood Road Board | 1924-25 |
| Butterley | C. W. | Boyup Brook | Chevrolet | BU ● 29 | Upper Blackwood Road Board | 1925-26 |
| Butterley | C. W. | Boyup Brook | Fiat | BU ● 46 | Upper Blackwood Road Board | 1925-26 |
| Butterley | C. W. | Boyup Brook | Fiat | BU ● 46 | Upper Blackwood Road Board | 1926-27 |
| Butterley | C. W. | Boyup Brook | Chevrolet | BU ● 81 | Upper Blackwood Road Board | 1926-27 |
| Butterley | C. W. | Boyup Brook | Fiat | BU ● 46 | Upper Blackwood Road Board | 1927-28 |
| Butterley | H. | Toodyay | Overland 30 H.P. | T ● 9 | Toodyay Road Board | 1917-18 |
| Butterley | H. | Toodyay | Overland 30 H.P. | T ● 9 | Toodyay Road Board | 1919 |
| Butterley | Henry | Hillway, Nedlands | Overland | 805 | Metro Private Car | 1923-24 |
| Butterley | Henry | Hillway Nedlands | Crossley | 805 | Metro Private Car | 1924-25 |
| Butterley | Henry | Hillway Nedlands | Crossley | 805 | Metro Private Car | 1925-26 |
| Butterley | Henry | Hillway Nedlands | Crossley | 805 | Metro Private Car | 1926-27 |
| Butterley | Henry | Hillway Nedlands | Crossley | 805 | Metro Private Car | 1927-28 |
| Butterley | M. A. | Boyup Brook | Ford Truck | BU ● 65 | Upper Blackwood Road Board | 1925-26 |
| Butterley | M. A. | Boyup Brook | Ford Truck | BU ● 65 | Upper Blackwood Road Board | 1926-27 |
| Butterley | M. A. | Boyup Brook | Whippet | BU ● 55 | Upper Blackwood Road Board | 1927-28 |
| Butterley | W. H. | Wellington Street | Overland | N 48 | Northam Municipality | 1925-26 |
| Butterly | H. | Toodyay | Overland 30 H.P. | T 9 | Toodyay Road Board | 1916 |
| Butterly | Henry | Toodyay | Overland 30 H.P. | TRB 9 | Toodyay Road Board | 1915 |
| Butterly | J. A. | Toodyay | Star 12 H.P. | T 11 | Toodyay Road Board | 1916 |
| Butterly | J. W. | Toodyay | Ford | T ● 102 | Toodyay Road Board | 1926-27 |
| Butterly | J. W. | Toodyay | Ford | T ● 102 | Toodyay Road Board | 1927-28 |
| Butterly | John | Toodyay | Essex | T ● 150 | Toodyay Road Board | 1927-28 |
| Butterly | John A. | Toodyay | Star 12 H.P. | TRB 11 | Toodyay Road Board | 1915 |
| Butterly | M. A. | Toodyay | Rudge-Multi 3½ H.P. Motorcycle | TRB 8 | Toodyay Road Board | 1915 |
| Butterworth | B. | Dudinin | Overland | RE ● 98 | Roe Road Board | 1925-26 |
| Butterworth | H. | Katanning | Ford | KA ● 178 | Katanning Road Board | 1925-26 |
| Butterworth | H. | Katanning | Ford | KA ● 178 | Katanning Road Board | 1926-27 |
| Butterworth | H. | Katanning | Ford | KA ● 178 | Katanning Road Board | 1927-28 |
| Butterworth | L. | 35 Pricess Road, Claremont | Ford | 5134 | Metro Private Car | 1924-25 |
| Butterworth | Mrs B. | Dudinin | Overland | KU ● 60 | Kulin Road Board | 1927-28 |
| Butterworth | N. | 12 Turton Street, East Guildford | Buick | 6830 | Metro Private Car | 1926-27 |
| Butterworth | N. | 12 Turton Street, East Guildford | Buick | 6830 | Metro Private Car | 1927-28 |
| Buttfield | F. J. | cr. View & Irvine Sts Cottesloe | Overland | 1715 | Metro Private Car | 1924-25 |
| Buttfield | S. J. | cr, View and Irvine Streets, Cottesloe | Overland | 1715 | Metro Private Car | 1923-24 |
