| Box & Boyd | - | Northampton | Ford Truck | NR ● 3 | Northampton Road Board | 1926-27 |
| Box & Boyd | - | - | Ford | NR ● 2 | Northampton Road Board | 1926-27 |
| Box & Boyd | - | Northampton | Ford | NR ● 42 | Northampton Road Board | 1927-28 |
| Box & Darling | - | - | Overland | CU ● 91 | Upper Chapman Road Board | 1925-26 |
| Box & Darling | - | - | Overland | CU ● 91 | Upper Chapman Road Board | 1926-27 |
| Box & Darling | - | - | Overland | CU ● 91 | Upper Chapman Road Board | 1927-28 |
| Box Bros | | Northampton | Chevrolet | NR ● 1 | Northampton Road Board | 1927-28 |
| Box Bros | - | Northampton | Overland Crossley | NR ● 1 | Northampton Road Board | 1925-26 |
| Box Bros | - | - | Overland Crossley | NR ● 1 | Northampton Road Board | 1926-27 |
| Boxall | A. B. | Millendon | Chrysler | SW ● 8 | Swan Road Board | 1927-28 |
| Boxall | A. R. | Millendon | Ford | SW ● 8 | Swan Road Board | 1922-23 |
| Boxall | A. R. | Millendon | Ford | SW ● 8 | Swan Road Board | 1923-24 |
| Boxall | A. R. | Millendon | Chevrolet | SW ● 8 | Swan Road Board | 1925-26 |
| Boxall | A. R. | Millendon | Chevrolet Truck | SW ● 74 | Swan Road Board | 1925-26 |
| Boxall | A. R. | Milledon | Chevrolet | SW ● 8 | Swan Road Board | 1926-27 |
| Boxall | A. R. | Milledon | Chevrolet Truck | SW ● 74 | Swan Road Board | 1926-27 |
| Boxall | A. R. | Millendon | Reo Truck | SW ● 6 | Swan Road Board | 1927-28 |
| Boxall | F. J. | Boulder | Triumph 3½ H.P. Motorcycle | BMC 34 | Boulder Municipality | 1916 |
| Boxall | F. J. | Boulder | Triumph 3½ H.P. Motorcycle | BMC 34 | Boulder Municipality | 1917-18 |
| Boxall | W. | Barrack Street | Ford 20 H.P. | P 365 | Perth Municipality | 1915 |
| Boxall | W. | Maylands | Ford 20 H.P. | ML 43 | Perth Road Board | 1915 |
| Boxall | William | Bulwer Street, Perth | Ford 20 H.P. | P 875 | Perth Municipality | 1916 |
| Boxall | Wm. | 148 Barrack Street | Ford 20 H.P. | P 875 | Perth Municipality | 1917-18 |
| Boxall | Wm. | 148 Barrack Street | Ford 20 H.P. | P 875 | Perth Municipality | 1919 |
| Boxall | Wm. | 148 Barrack Street, Perth | Ford | 875 | Metro Private Car | 1922-23 |
| Boxall | Wm. | 67 Forrest Street, North Perth | Ford | 875 | Metro Private Car | 1923-24 |
| Boxall | Wm. | 67 Forrest Street, North Perth | Ford | 875 | Metro Private Car | 1924-25 |
| Boxall | Wm. | 67 Forrest Street, North Perth | Ford | 875 | Metro Private Car | 1925-26 |
| Boxshall | - | Jarrahwood | Rugby | SU ● 54 | Sussex Road Board | 1926-27 |
| Boxshall | - | Jarrahwood | Rugby | SU ● 54 | Sussex Road Board | 1927-28 |
| Boyan | A. H. | 183 Murray Street, Perth | Studebaker | 2598 | Metro Private Car | 1927-28 |
| Boyanup Parish | - | Church of England, Boyanup | Ford | CP ● 6 | Capel Road Board | 1925-26 |
| Boyanup Parish Church of England | - | Boyanup | Ford | CP ● 6 | Capel Road Board | 1924-25 |
| Boyanup Parish Church of England | - | Boyanup | Ford | CP ● 6 | Capel Road Board | 1926-27 |
| Boyce | J. | Cue W.A. | Overland | CD ● 16 | Cue-Day Dawn Road Board | 1922-23 |
| Boyce | J. | Cue, W.A. | Overland | CD ● 16 | Cue-Day Dawn Road Board | 1923-24 |
| Boyce | J. | Cue | Overland | CD ● 16 | Cue-Day Dawn Road Board | 1924-25 |
| Boyce | J. L. | Cue | Chevrolet | CD ● 34 | Cue-Day Dawn Road Board | 1925-26 |
| Boyce | L. H. | 18 Stirling Street, Perth | Brockway | 10480 | Metro Hire or Trade | 1926-27 |
| Boyd | A. M. | Northampton | Ford 19 H.P. | NR ● 42 | Northampton Road Board | 1922-23 |
| Boyd | A. M. | Northampton | Ford 19 H.P. | NR ● 42 | Northampton Road Board | 1923-24 |
| Boyd | Dr. T. C. | Northampton | Flanders 16 H.P. | N 4 | Northampton Road Board | 1915 |
| Boyd | E. | 1162 Hay Street, West Perth | Chevrolet | 14093 | Metro Private Car | 1926-27 |
| Boyd | Edwin | 36 Barrab Street, Fremantle | Studebaker | 12383 | Metro Private Car | 1927-28 |
| Boyd | J. | Yarloop | Ford | H ● 92 | Harvey Road Board | 1924-25 |
| Boyd | J. | Yarloop | Ford | H ● 92 | Harvey Road Board | 1924-25 |
| Boyd | J. | Yarloop | Ford | H ● 92 | Harvey Road Board | 1925-26 |
| Boyd | J. | Yarloop | Ford | H ● 92 | Harvey Road Board | 1926-27 |
| Boyd | J. | Yarloop | Ford | H ● 92 | Harvey Road Board | 1927-28 |
| Boyd | J. J. | Wilga | Chevrolet | PE ● 142 | Preston Road Board | 1927-28 |
