| Branson | H. | Lawlers | Essex | LA ● 24 | Lawlers Road Board | 1927-28 |
| Branson | H. H. | Babakin | Chevrolet Truck | BK ● 59 | Bruce Rock Road Board | 1927-28 |
| Brasaschi | P. | Popanyinning | Rugby | CN ● 33 | Cuballing Road Board | 1924-25 |
| Brashaw | H. | Kununoppin | Overland | KTY ● 75 | Kununoppin-Trayning Road Board | 1925-26 |
| Brashaw | H. | Kununoppin | Overland | KTY ● 75 | Kununoppin-Trayning Road Board | 1926-27 |
| Brashaw | H. | Kununoppin | Overland | KTY ● 75 | Kununoppin-Trayning Road Board | 1927-28 |
| Braunholtz | C. H. | Wickepin | Chevrolet | WK ● 248 | Wickepin Road Board | 1927-28 |
| Brav | E. | 15 Hooper Street, West Perth | New Imp. & Sidecar | 1111 | Metro Motorcycle | 1922-23 |
| Bravin | G. | Cuballing | Chevrolet | CN ● 47 | Cuballing Road Board | 1925-26 |
| Bravin | G. | Cuballing | Chevrolet | CN ● 47 | Cuballing Road Board | 1926-27 |
| Bravin | G. | Cuballing | Chevrolet | CN ● 47 | Cuballing Road Board | 1927-28 |
| Brawn | Edward | 25 Geraroad Street, Victoria Park | A.J.S. | 867 | Metro Motorcycle | 1922-23 |
| Bray | D. K. | Northam | Ford | N ● 153 | Northam Road Board | 1926-27 |
| Bray | D. K. | Northam | Ford Ton Truck | N 191 | Northam Municipality | 1927-28 |
| Bray | E. H. | 19 Wright Street | Essex | 13836 | Metro Private Car | 1926-27 |
| Bray | E. H. | 19 Wright St | Essex | 13836 | Metro Private Car | 1927-28 |
| Bray | G. J. | 89 Forrest Street, North Perth | Danacy 10 H.P. | P 141 | Perth Municipality | 1917-18 |
| Bray | G. J. | 89 Forrest Street, North Perth | Danacy 10 H.P. | P 141 | Perth Municipality | 1919 |
| Bray | J. | 94 Lincoln Street, Perth | Hudson | 3304 | Metro Private Car | 1924-25 |
| Bray | Mrs G. J. | Forrest Street, North Perth | E.M.F. 16-20 H.P. | P 145 | Perth Municipality | 1916 |
| Bray | R. F. | 76 Third Avenue, Inglewood | Gray | 7462 | Metro Private Car | 1925-26 |
| Bray | R. F. | 26 Third Avenue, Mount Lawley | Essex | 2975 | Metro Private Car | 1927-28 |
| Bray | W. | - | Maxwell | CU ● 41 | Upper Chapman Road Board | 1924-25 |
| Bray | W. | - | Maxwell | CU ● 41 | Upper Chapman Road Board | 1925-26 |
| Bray | W. | - | Maxwell | CU ● 41 | Upper Chapman Road Board | 1926-27 |
| Bray | W. | - | Maxwell | CU ● 41 | Upper Chapman Road Board | 1927-28 |
| Bray & Millett | - | 20 Mile Sandy | Graham Truck | NU ● 19 | Nullagine Road Board | 1924-25 |
| Braybrook | C. W. | Brookton | Dodge | BO ● 57 | Brookton Road Board | 1924-25 |
| Braybrook | C. W. | Brookton | Dodge | BO ● 57 | Brookton Road Board | 1925-26 |
| Braybrook | C. W. | Brookton | Dodge | BO ● 57 | Brookton Road Board | 1926-27 |
| Braybrook | E. M. | Pithara | Dodge | DL ● 211 | Dalwallinu Road Board | 1927-28 |
| Braydon | J. | 136 Chelmsford Road, North Perth | Maxwell | 4596 | Metro Private Car | 1925-26 |
| Braydon | J. | 136 Chelmsford Road, North Perth | Maxwell | 4596 | Metro Private Car | 1926-27 |
| Braydon | J. | 136 Chelmsford Road, North Perth | Maxwell | 4596 | Metro Private Car | 1927-28 |
| Braydon | J. C. | 136 Chemsford Road, North Perth | Maxwell | 4596 | Metro Private Car | 1924-25 |
| Braydon | Jas. | 136 Chelmsford Road, North Perth | Maxwell | 4596 | Metro Private Car | 1923-24 |
| Brayshaw | A. | Narembeen | Graham Wagon | NB ● 126 | Narembeen Road Board | 1927-28 |
| Braysher | R. J. | Kellerberrin | Ford Truck | KE ● 371 | Kellerberrin Road Board | 1927-28 |
| Braysher | T. | Bruce Rock | Ford | BK ● 64 | Bruce Rock Road Board | 1922-23 |
| Braysher | T. | Bruce Rock | Ford | BK 64 | Bruce Rock Road Board | 1923 - 1924 |
| Braysher | T. | Kellerberrin | Republic Truck | KE ● 217 | Kellerberrin Road Board | 1926-27 |
| Braysher | T. | Kellerberrin | Republic Truck | KE ● 217 | Kellerberrin Road Board | 1927-28 |
| Braysher & Son | F. E. | Kellerberrin | Dodge | KE ● 357 | Kellerberrin Road Board | 1927-28 |
| Brazia | R. P. | Monument Street, Cottesloe | Ford Wagon | 3276 | Metro Private Car | 1924-25 |
| Brazia | R. P. | Monument Street, Cottesloe | Ford Wagon | 3276 | Metro Hire or Trade | 1925-26 |
| Brazier | N. M. | Kirrup | Ford 20 H.P. | BN ● 8 | Balingup Road Board | 1919 |
| Brazier | N. M. | Kirrup | Ford 20 H.P. | BN ● 8 | Balingup Road Board | 1922-23 |
| Brazier | N. M. | Kirup | Ford | BN ● 8 | Balingup Road Board | 1923-24 |
| Brazier | N. M. | Kirup | Ford | BN ● 8 | Balingup Road Board | 1924-25 |
| Brazier | N. M. | Kirup | Dodge | BN ● 48 | Balingup Road Board | 1926-27 |