| Brighton | Chas. | Yarloop | Overland | H ● 16 | Harvey Road Board | 1923-24 |
| Brillante | Fabian | Broome | Studebaker 25 H.P. for Trade or Hire | BM ● 23 | Broome Road Board | 1922-23 |
| Brilliant Gold Mine | - | Yalgoo | Ford | YA ● 69 | Yalgoo Road Board | 1925-26 |
| Brilliant Gold Mine | - | Yalgoo | Ford | YA ● 69 | Yalgoo Road Board | 1926-27 |
| Brindle | R. | Gabbin | Rugby | MM 37 | Mount Marshall Road Board | 1924-25 |
| Brindle | R. | Gabbin | Rugby | MM ● 37 | Mount Marshall Road Board | 1925-26 |
| Brindle | R. | Gabbin | Rugby | MM ● 37 | Mount Marshall Road Board | 1926-27 |
| Brindle | R. | Gabbin | Rugby | MM ● 37 | Mount Marshall Road Board | 1927-28 |
| Brindle | W. | Corrigin | Ford | CR ● 65 | Corrigin Road Board | 1924-25 |
| Brindle | W. | Corrigin | Ford | CR ● 65 | Corrigin Road Board | 1925-26 |
| Brindle | W. | Corrigin | Ford | CR ● 65 | Corrigin Road Board | 1926-27 |
| Brindle | William | Corrigin | Ford Truck | CR ● 65 | Corrigin Road Board | 1927-28 |
| Brine | A. | 2 Hamilton Street, East Fremantle | Dort | 6661 | Metro Private Car | 1925-26 |
| Brine | A. T. | Claremont Avenue, Claremont | Buick | 4279 | Metro Private Car | 1923-24 |
| Brine | A. T. | 72 First Avenue, Mount Lawley | Hupmobile | 4999 | Metro Private Car | 1924-25 |
| Brine | A. T. | Claremont Avenue, Claremont | Buick | 4279 | Metro Private Car | 1924-25 |
| Brine | A. T. | Claremont Avenue, Claremont | Buick | 4279 | Metro Private Car | 1925-26 |
| Brine | A. T. | 72 First Avenue, Mount Lawley | Hupmobile | 4999 | Metro Private Car | 1925-26 |
| Brine | A. T. | 72 First Avenue, Mount Lawley | Hupmobile | 4999 | Metro Private Car | 1926-27 |
| Brine | A. T. | 72 First Avenue, Mount Lawley | Hupmobile | 4999 | Metro Private Car | 1927-28 |
| Brine | A. T. & Sons | James Street, Perth | G.M.C. Wagon | 7607 | Metro Private Car | 1927-28 |
| Brine | G. G. | 72 First Avenue, Mount Lawley | Hillman | 5274 | Metro Private Car | 1927-28 |
| Brine | Mrs M. H. | Claremont Avenue, Claremont | Buick | 4279 | Metro Private Car | 1926-27 |
| Brine | Mrs M. H. | Claremont Avenue, Claremont | Buick | 4279 | Metro Private Car | 1927-28 |
| Brine | W. L | Rockwood Street, Mount Lawley | Buick | 1261 | Metro Private Car | 1925-26 |
| Brine | W. L. | Claremont Avenue, Claremont | Oakland | 1261 | Metro Private Car | 1922-23 |
| Brine | W. L. | Rockwood Street, Mount Lawley | Buick | 1261 | Metro Private Car | 1923-24 |
| Brine | W. L. | Rookwood Street, Mount Lawley | Buick | 1261 | Metro Private Car | 1924-25 |
| Brine | W. L. | Roowood Street, Mount Lawley | Buick | 1261 | Metro Private Car | 1926-27 |
| Brine | W. L. | Rookwood Street, Mount Lawley | Buick | 1261 | Metro Private Car | 1927-28 |
| Brinkworth | E. C. | Guildford | Dodge | DR ● 29 | Darling Range Road Board | 1923-24 |
| Brinkworth | E. C. | Guildford | Dodge | DR ● 29 | Darling Range Road Board | 1924-25 |
| Brinkworth | M. E. | 50 James Street, Guildford | Overland Truck | 10768 | Metro Hire or Trade | 1927-28 |
| Briotti | P. | Koorda | Chevrolet Truck | WM ● 359 | Wyalkatchem Road Board | 1927-28 |
| Briscce | E. S. | Belka | Buick | MD ● 107 | Merredin Road Board | 1925-26 |
| Briscoe | E. S. | Belka | Buick | MD ● 107 | Merredin Road Board | 1924-25 |
| Brissenden | L. | Merredin | Dodge | MD ● 75 | Merredin Road Board | 1922-23 |
| Brissenden | L. | Merredin | Dodge | MD ● 75 | Merredin Road Board | 1923-24 |
| Brissenden | L. | Merredin | Dodge | MD ● 75 | Merredin Road Board | 1924-25 |
| Brissenden | L. | Belka | Dodge | MD ● 122 | Merredin Road Board | 1927-28 |
| Brissenden | L. | Belka | Graham Truck | MD ● 166 | Merredin Road Board | 1927-28 |
| Bristow | E. S. | Bruce Rock | Buick | BK ● 243 | Bruce Rock Road Board | 1927-28 |
| Bristow | F. E. | Narembeen | Ford | NB ● 146 | Narembeen Road Board | 1927-28 |
| Bristow | J. W. | Bruce Rock | Dodge | BK ● 12 | Bruce Rock Road Board | 1925-26 |
| Bristow | J. W. | Bruce Rock | Dodge | BK ● 12 | Bruce Rock Road Board | 1926-27 |
| Bristow | J. W. | Bruce Rock | Dodge | BK ● 12 | Bruce Rock Road Board | 1927-28 |
| British Imperial Oil & Co | - | 96 Saint George's Terrace | Dodge | 11015 | Metro Private Car | 1926-27 |
| British Imperial Oil CFo | - | 96 Saint George's Terrace, Perth | Oakland | 5227 | Metro Private Car | 1925-26 |
| British Imperial Oil Co | - | 96 Saint George's Terrace, Perth | Vulcan | 7134 | Metro Private Car | 1925-26 |
| British Imperial Oil Co | - | Saint George's Terrace, Perth | Dodge | 7275 | Metro Private Car | 1925-26 |
