| Bye | S. J. | 991 Wellington Street, Perth | Rugby | 14049 | Metro Private Car | 1927-28 |
| Byers | D. | Harvey | Ford Truck | H ● 127 | Harvey Road Board | 1926-27 |
| Byers | D. | Harvey | Ford Truck | H ● 127 | Harvey Road Board | 1927-28 |
| Byers | J. | Hammersley | - | T ● 5 | List of Motor Cars at Tableland | 1919 |
| Byfield | A. W. | Fitzgerald Street | Hupmobile | N 32 | Northam Municipality | 1915 |
| Byfield | A. W. | Fitzgerald Street | Hupmobile 25 H.P. | N 32 | Northam Municipality | 1916 |
| Byfield | A. W. | Gordon Street | Dodge | N 60 | Northam Municipality | 1917-18 |
| Byfield | A. W. | Gordon Street | Hupmobile | N 32 | Northam Municipality | 1917-18 |
| Byfield | A. W. | Gordon Street | Ford 20 H.P. | N 26 | Northam Municipality | 1919 |
| Byfield | A. W. | Fitzgerald Street | Ford Lorry - for hire | N 25 | Northam Municipality | 1922-23 |
| Byfield | A. W. | Fitzgerald Street | Ford Lorry | N 25 | Northam Municipality | 1923-24 |
| Byfield | A. W. | Fitzgerald Street | Ford Lorry | N 25 | Northam Municipality | 1924-25 |
| Byfield | A. W. | Fitzgerald Street | Hupmobile | N 82 | Northam Municipality | 1924-25 |
| Byfield | A. W. | 1 Labouchere Road, South Perth | Hupmobile | 7839 | Metro Private Car | 1925-26 |
| Byfield | A. W. | 17 Clive Street, Mount Lawley | Hupmobile | 7839 | Metro Private Car | 1926-27 |
| Byfield | A. W. | 17 Clive Street, Mount Lawley | Hupmobile | 7839 | Metro Private Car | 1927-28 |
| Byfield | E. | Maddington | Ford Wagon | 8452 | Metro Private Car | 1925-26 |
| Byfield | E. | Maddington | Ford Wagon | 8452 | Metro Private Car | 1926-27 |
| Byfield | E. | Maddington | Ford Wagon | 8452 | Metro Private Car | 1927-28 |
| Byfield | F. W. | Gregory Street | Ford Motor Lorry | N 88 | Northam Municipality | 1923-24 |
| Byfield | F. W. | Gregory Street | Ford Lorry | N 88 | Northam Municipality | 1924-25 |
| Byfield | F. W. | Gregory Street | Ford Lorry | N 88 | Northam Municipality | 1925-26 |
| Byfield | F. W. | Gregory Street | Ford Lorry | N 88 | Northam Municipality | 1926-27 |
| Byfield | F. W. | Gregory Street | Ford Lorry | N 88 | Northam Municipality | 1927-28 |
| Byfield | H. W. | 76 Central Avenue, Maylands | Chevrolet | 2825 | Metro Private Car | 1927-28 |
| Byfield | V. R. | Maddington | Ford | GS ● 17 | Gosnells Road Board | 1923-24 |
| Byfield | V. R. | Maddington | Ford | GS ● 17 | Gosnells Road Board | 1924-25 |
| Byfield & Co | - | Fitzgerald Street | Dodge | N 113 | Northam Municipality | 1927-28 |
| Byfiled | A. W. | Gordon Street | Dodge | N 60 | Northam Municipality | 1919 |
| Bylefield | G. W. | Mount Barker | Ford | PL ● 110 | Plantagenet Road Board | 1927-28 |
| Byleveld | J. | Wickepin | Ford | WK ● 186 | Wickepin Road Board | 1926-27 |
| Byng | J. R. | - | Car | CB 10 | Cottesloe Beach Road Board | 1916 |
| Bynon | W. | Bullfinch | Ford 20 H.P. | YL ● 21 | Yilgarn Road Board | 1919 |
| Bynon | W. | Arthur River | Ford | AW ● 28 | West Arthur Road Board | 1924-25 |
| Bynon | W. | Arthur River | Ford | AW ● 28 | West Arthur Road Board | 1925-26 |
| Byrd | F. | Harvey | Ford Truck | H ● 64 | Harvey Road Board | 1923-24 |
| Byrd | F. | Harvey | Ford Truck | H ● 64 | Harvey Road Board | 1924-25 |
| Byrd | F. | Harvey | Ford Truck | H ● 64 | Harvey Road Board | 1925-26 |
| Byrd | F. | Harvey | Ford Truck | H ● 64 | Harvey Road Board | 1926-27 |
| Byrd | F. | Harvey | Chevrolet Truck | H ● 220 | Harvey Road Board | 1927-28 |
| Byrne | Doris | Commercial Hotel, Midland Junction | Dodge | 7916 | Metro Private Car | 1926-27 |
| Byrne | Dorris | Commercial Hotel, Midland Junction | Dodge | 7916 | Metro Private Car | 1925-26 |
| Byrne | Dr | Egan Street, Kalgoorlie | Dodge | KMC 199 | Kalgoorlie Municipal Council | 1926-27 |
| Byrne | Dr | Egan Street, Kalgoorlie | Jewett | KMC 199 | Kalgoorlie Municipal Council | 1927-28 |
| Byrne | Dr T. | 55 Egan Street | Overland | KMC 199 | Kalgoorlie Municipal Council | 1925-26 |
| Byrne | E. K. | Three Springs | Overland Truck | CA ● 81 | Carnamah Road Board | 1926-27 |
| Byrne | E. K. | Three Springs | International Truck | CA ● 81 | Carnamah Road Board | 1927-28 |
| Byrne | F. J. | Three Springs | Overland Truck | CA ● 82 | Carnamah Road Board | 1926-27 |
| Byrne | H. J. | Newcastle Road, Midland Junction | Chevrolet | 12059 | Metro Private Car | 1926-27 |
| Byrne | Jno. | Wickepin | Dodge | WK ● 46 | Wickepin Road Board | 1926-27 |
