| Blakemore | L. | Ogden Street, Collie | Excelsior Motorcycle | CM | Collie Municipality | 1922-23 |
| Blakemore | L. | Ogden Street, Collie | Studebaker | CM 12 | Collie Municipality | 1923-24 |
| Blakemore | L. | Ogden Street, Collie | Studebaker | CM 12 | Collie Municipality | 1924-25 |
| Blakemore | L. | Ogden Street, Collie | Studebaker | CM 12 | Collie Municipality | 1927-28 |
| Blakemore Bros | - | Collie | Chevrolet Truck | CM 99 | Collie Municipality | 1927-28 |
| Blakeney | - | 194 Brisbane Street, Perth | Thorneyoroft Wagon | 10719 | Metro Hire or Trade | 1927-28 |
| Blakeney | E. P. | Greenbushes | Maxwell 20 H.P. | GR ● 6 | Greenbushes Road Board | 1917-18 |
| Blakeney | E. P. | Greenbushes | Dodge 20 H.P. | GR ● 6 | Greenbushes Road Board | 1919 |
| Blakeney | E. P. | Greenbushes | B.S.A. 3½ H.P. Motorcycle | GR ● 1 | Greenbushes Road Board | 1919 |
| Blakeney | E. P. | - | Overland | BN ● 16 | Balingup Road Board | 1924-25 |
| Blakeney | E. P. | Balingup | Overland | BN ● 10 | Balingup Road Board | 1925-26 |
| Blakeney | Edmond | Balingup | Dodge | BN ● 10 | Balingup Road Board | 1924-25 |
| Blakeney | Edmund | Balingup | Dodge 23 H.P. | BN ● 10 | Balingup Road Board | 1922-23 |
| Blakeney | Edmund | Balingup | Dodge 23 H.P. | BN ● 10 | Balingup Road Board | 1923-24 |
| Blakeney | R. P. | Greenbushes | Maxwell 20 H.P. | GR 6 | Greenbushes Road Board | 1916 |
| Blakeney Bros | - | 194 Brisbane Street, Perth | Thorneycroft Wagon | 10483 | Metro Hire or Trade | 1927-28 |
| Blakerey | E. P. | Balingup | Dodge | BN ● 10 | Balingup Road Board | 1927-28 |
| Blakerey | L. P. | Balingup | Dodge | BN ● 10 | Balingup Road Board | 1926-27 |
| Blakisten | F. | Tammin | Studebaker | ME ● 116 | Meckering Road Board | 1924-25 |
| Blakisten | F. | Tammin | Studebaker | ME ● 116 | Meckering Road Board | 1925-26 |
| Blakiston | F. | Yorkrakine | Reo Truck | ME ● 131 | Meckering Road Board | 1925-26 |
| Blakiston | F. | Yorkrakine | Reo Truck | ME ● 131 | Meckering Road Board | 1926-27 |
| Blakiston | F. W. | Yorkakine | Studebaker | WM ● 93 | Wyalkatchem Road Board | 1924-25 |
| Blakiston | F. W. | Yorkrakine | Studebaker | WM ● 93 | Wyalkatchem Road Board | 1925-26 |
| Blakiston | F. W. | Yorkrakine | Studebaker | WM ● 93 | Wyalkatchem Road Board | 1926-27 |
| Blakiston | F. W. | Yorkrakine | Studebaker | WM ● 93 | Wyalkatchem Road Board | 1927-28 |
| Blanckensee | E. | Lawler Street, South Perth | Willys-Knight | 1485 | Metro Private Car | 1927-28 |
| Bland & Le Quesne | - | Croke Street, Fremantle | Chevrolet | 13284 | Metro Private Car | 1926-27 |
| Bland & Le Quesne | - | Croke Street, Fremantle | Chevrolet | 13284 | Metro Private Car | 1927-28 |
| Bland & LeQuesne | - | Croke Lane Fremantle | Chevrolet | 15855 | Metro Private Car | 1927-28 |
| Blechey | C. W. B. | 8 Kerr Street, West Leederville | Clyno | 11204 | Metro Private Car | 1926-27 |
| Blechey | C. W. B. | 8 Kerr Street, West Leederville | Clyno | 11204 | Metro Private Car | 1927-28 |
| Blechynden | H. | Beverley | Studebaker | BE ● 88 | Beverley Road Board | 1925-26 |
| Blechynden | H. | Beverley | Studebaker | BE ● 88 | Beverley Road Board | 1926-27 |
| Blechynden | Horace | Beverley | Studebaker | BE ● 88 | Beverley Road Board | 1927-28 |
| Blechynden | W. H. | Mount Kokeby | Chevrolet 19 H.P. | BE ● 62 | Beverley Road Board | 1923-24 |
| Blechynden | W. H. | Mount Kokeby | Chevrolet | BE ● 62 | Beverley Road Board | 1924-25 |
| Blechynden | W. H. | Mount Kokeby | Chevrolet | BE ● 63 | Beverley Road Board | 1925-26 |
| Bleechynden | W. H. | Mount Kokeby | Chevrolet 19 H.P. | BE ● 62 | Beverley Road Board | 1922-23 |
| Blood | F. J | Wickepin | Chevrloet | WK ● 39 | Wickepin Road Board | 1926-27 |
| Blood | F. J. | Wickepin | Chevrolet | WK ● 39 | Wickepin Road Board | 1925-26 |
| Blundy | L. J. | Nyabing | Overland | KT ● 1 | Kent Road Board | 1924-25 |
| Blundy | L. J. | Nyabing | Overland | KT ● 1 | Kent Road Board | 1925-26 |
| Blundy | L. J. | Nyabing | Chevrolet | KT ● 1 | Kent Road Board | 1926-27 |
| Blundy | L. J. | Nyabing | Chevrolet | KT ● 1 | Kent Road Board | 1927-28 |
| Blythe | Chas. | Albany | Talbot 15 H.P. | A-K 10 | Armadale-Kelmscott Road Board | 1915 |
| Board | W. J. | Mount Barker | Chevrolet Truck | PL ● 163 | Plantagenet Road Board | 1927-28 |
| Bocker | G. T. | 9 Park Road, Nedlands | Chevrolet | 13955 | Metro Private Car | 1926-27 |
| Boddington | H. | Wagin | Studebaker | W ● 2 | Wagin Road Board | 1925-26 |
| Boddington | H. | Wagin | Studebaker | W ● 2 | Wagin Road Board | 1926-27 |
