| Brennan Bros. | - | Hay Street, Perth | Ford | 1097 | Metro Private Car | 1923-24 |
| Brennand | - | Bessie | Overland | PM ● 50 | Perenjori-Morawa Road Board | 1924-25 |
| Brennand | A. | Geelakin | Chevrolet Truck | WT ● 79 | Westonia Road Board | 1927-28 |
| Brennand | Bessie | Latham | Overland | PM ● 50 | Perenjori-Morawa Road Board | 1925-26 |
| Brennand | H. H. | Vivian Street, Victoria Park. | Overland | 1219 | Metro Private Car | 1924-25 |
| Brennand | H. H. | Vivian Street, Victoria Park | Overland | 1219 | Metro Private Car | 1925-26 |
| Brennand | W. | - | Ford | M ● 105 | Moora Road Board | 1925-26 |
| Brennand | W. | - | Ford | M ● 105 | Moora Road Board | 1927-28 |
| Brennans Ltd | - | Hay Street, Perth | Ford | 13805 | Metro Private Car | 1926-27 |
| Brennans Ltd | - | Hay Street, Perth | Ford Van | 13805 | Metro Private Car | 1927-28 |
| Brennard | W. | - | Ford | M ● 105 | Moora Road Board | 1926-27 |
| Brentnall | Rev L. C. | Gairdner Street | Ford | N 109 | Northam Municipality | 1926-27 |
| Brentnall | Rev. L. C. | Gairdner Street | Ford | N 109 | Northam Municipality | 1927-28 |
| Brenton | A. | Oyama Street, Osborne Park | Ford Truck | P ● 218 | Perth Road Board | 1927-28 |
| Brereton | D. | Bally Bally | Ford | BE ● 159 | Beverley Road Board | 1925-26 |
| Brereton | D. | Bally Bally | Ford | BE ● 159 | Beverley Road Board | 1926-27 |
| Brerton | D. | Beverley | Chevrolet | BE ● 314 | Beverley Road Board | 1927-28 |
| Bresland | David | 190 Grosvenor Road, North Perth | Hupmobile | 8082 | Metro Private Car | 1927-28 |
| Brett | J. W. | Bridgetown | Ford Truck | B ● 69 | Bridgetown Road Board | 1924-25 |
| Brett | T. J. | Narrogin | Studebaker | NGN 15 | Narrogin Municipality | 1925-26 |
| Brett | T. J. | Narrogin | Studebaker | NGN 15 | Narrogin Municipality | 1926-27 |
| Brett | T. J. | Narrogin | Studebaker | NGN 15 | Narrogin Municipality | 1927-28 |
| Brett | Thos. | Narrogin | Studebaker | NGN 15 | Narrogin Municipality | 1924-25 |
| Brett & Bird | - | Narrogin | Studbaker | NGN 4 | Narrogin Municipality | 1923-24 |
| Brett & Bird | - | Narrogin | Studebaker | NGN 4 | Narrogin Municipality | 1924-25 |
| Brett & Bird | - | Narrogin | Studebaker | NGN 4 | Narrogin Municipality | 1925-26 |
| Bretton & Co | J. | Gosnells | Overland Wagon | 3766 | Metro Hire or Trade | 1926-27 |
| Brew | N. | Fitzgerald Street, Northam | Ford | N 74 | Northam Municipality | 1923-24 |
| Brew | N. R. | Fitzgerald Street | Durant | N 74 | Northam Municipality | 1924-25 |
| Brew | N. R. | Taylor Street | Austin | N 74 | Northam Municipality | 1926-27 |
| Brew | N. R. | Taylor Street | Austin | N 74 | Northam Municipality | 1927-28 |
| Brewer | C. J. L. | Kulin | Hupmobile | KU ● 25 | Kulin Road Board | 1926-27 |
| Brewer | C. J. L. | Kulin | Hupmobile | KU ● 25 | Kulin Road Board | 1927-28 |
| Brewer | Cecil | Black Range | Montana 2½ H.P. Motorcycle | BRRB 1 | Black Range Road Board | 1915 |
| Brewer | Chas. | Moora | Hupmobile | M ● 17 | Moora Road Board | 1922-23 |
| Brewer | Chas. (jun.) | 75 Harold Street, Mount Lawley | Hupmobile | 4424 | Metro Private Car | 1923-24 |
| Brewer | F. W. | 39 Blencowe Street, Leederville | Rugby | 14465 | Metro Private Car | 1927-28 |
| Brewer | H. S. | 52 John Street, North Fremantle | Overland | 1603 | Metro Private Car | 1924-25 |
| Brewer | H. S. | 52 John Street, North Fremantle | Overland | 1603 | Metro Private Car | 1925-26 |
| Brewer | H. S. | 52 John Street, North Fremantle | Overland | 1603 | Metro Private Car | 1926-27 |
| Brewer | J. H. Y. | 42 Heytesbury Road, Subiaco | Ford | 6618 | Metro Private Car | 1924-25 |
| Brewer | J. H. Y. | 42 Heytesbury Road, Subiaco | Ford | 6618 | Metro Private Car | 1925-26 |
| Brewer | J. H. Y. | 42 Heytesbury Road, Subiaco | Ford | 6618 | Metro Private Car | 1926-27 |
| Brewer | Miss L. M. | Kalamunda | Oldsmobile | DR ● 118 | Darling Range Road Board | 1927-28 |
| Brewer | Mrs J. | 42 Heytesbury Road, Subiaco | Chrysler | 770 | Metro Private Car | 1927-28 |
| Brewer & Huntley | - | Maida Vale | Chevrolet Truck | DR ● 157 | Darling Range Road Board | 1927-28 |
| Brewerton | L. A. | Goomalling | Chevrolet | GO ● 219 | Goomalling Road Board | 1927-28 |
| Briant | A. J. | Merredin | Hudson | MD ● 175 | Merredin Road Board | 1927-28 |
| Briant | J. | Merredin | Republic Truck | MD ● 194 | Merredin Road Board | 1927-28 |
| Brice | G. | - | Overland 25-30 H.P. | Wms 3 | Williams Road Board | 1915 |
