| Buckingham | Hugh James | Kelmscott | Ford | A-K ● 22 | Armadale-Kelmscott Road Board | 1923-24 |
| Buckingham | J. | Kelmscott | Ford | 12601 | Metro Private Car | 1926-27 |
| Buckingham | J. | Kelmscott | Ford | 12601 | Metro Private Car | 1927-28 |
| Buckingham | J. A. | Kelmscott | Humber 10-12 H.P. | A-K 9 | Armadale-Kelmscott Road Board | 1916 |
| Buckingham | J. A. | Kelmscott | Humber 10-12 H.P. | A-K ● 9 | Armadale-Kelmscott Road Board | 1917-18 |
| Buckingham | J. A. | Kelmscott | Humber 10-12 H.P. | A-K ● 9 | Armadale-Kelmscott Road Board | 1919 |
| Buckingham | J. A. | Kelmscott | Hunber 10-12 | A-K ● 9 | Armadale-Kelmscott Road Board | 1922-23 |
| Buckingham | J. A. | Kelmscott | Humber 10-12 H.P. | A-K ● 9 | Armadale-Kelmscott Road Board | 1923-24 |
| Buckingham | J. A. | Kelmscott | Humber 10-12 H.P. | A-K ● 9 | Armadale-Kelmscott Road Board | 1924-25 |
| Buckingham | J. A. | Kelmscott | Humber | 8470 | Metro Private Car | 1925-26 |
| Buckingham | J. A. | Kelmscott | Humber | 8472 | Metro Private Car | 1926-27 |
| Buckingham | J. A. | Kelmscott | Humber | 8472 | Metro Private Car | 1927-28 |
| Buckingham | J.A. | Albany | Humber 10-12 H.P. | A-K 9 | Armadale-Kelmscott Road Board | 1915 |
| Buckingham | L. T. | Kelmscott | Chevrolet | 11482 | Metro Private Car | 1926-27 |
| Buckingham | N. E. | Kelmscott | Chevrolet Wagon | 9803 | Metro Private Car | 1926-27 |
| Buckingham | N. E. | Kelmscott | Chevrolet Wagon | 9803 | Metro Private Car | 1927-28 |
| Buckingham | W. | Kelmscott | Dodge | 6897 | Metro Private Car | 1925-26 |
| Buckingham | W. | Kelmscott | Dodge | 6897 | Metro Private Car | 1926-27 |
| Buckingham | Wm. | Kelmscott | Ford | A-K ● 36 | Armadale-Kelmscott Road Board | 1922-23 |
| Buckingham | Wm. | Kelmscott | Ford | A-K ● 36 | Armadale-Kelmscott Road Board | 1923-24 |
| Buckingham | Wm. | Kelmscott | Fiat Truck | A-K ● 36 | Armadale-Kelmscott Road Board | 1924-25 |
| Buckingham | Wm. | Kelmscott | Fiat Wagon | 6897 | Metro Private Car | 1927-28 |
| Buckland & Hummerston Ltd | - | - | Ford 20 H.P. | WKP 6 | Wickepin Road Board | 1915 |
| Buckley | H. V. | Katanning | Studebaker | KA ● 350 | Katanning Road Board | 1927-28 |
| Budd | C. W. | Tammin | International Truck | ME ● 207 | Meckering Road Board | 1926-27 |
| Budd | C. W. | Tammin | International Truck | ME ● 207 | Meckering Road Board | 1927-28 |
| Budd | P. H. | Pingrup | International Truck | KT ● 54 | Kent Road Board | 1927-28 |
| Budd | S. J. | Tammin | Chevrolet Truck | ME ● 304 | Meckering Road Board | 1927-28 |
| Budds | F. | Margaret Road | Studebaker 25 H.P. | MJ 61 | Midland Junction Municipality | 1916 |
| Buickingham | H. J. | Kelmscott | Buick | 2866 | Metro Private Car | 1927-28 |
| Builder | A. E. | Marine Terrace, Geraldton | Studebaker | GN ● 60 | Geraldton Municipality | 1923-24 |
| Builder | A. E. | SanFord Street, Geraldton | Studebaker | GN 60 | Geraldton Municipality | 1924-25 |
| Builder | A. E. | Sanford Street, Geraldton | Studebaker | GN 60 | Geraldton Municipality | 1925-26 |
| Builder | A. E. | Marine Terrace, Geraldton | Studebaker | GN 60 | Geraldton Municipality | 1926-27 |
| Builder | A. E. | 54 Lawley Cresvent Mount Lawley | Studebaker | 14421 | Metro Private Car | 1927-28 |
| Buirski | J. | Kellerberrin | Chevrolet | KE ● 117 | Kellerberrin Road Board | 1927-28 |
| Bulloch | J. A. | Tammin | Berliet Truck | ME ● 184 | Meckering Road Board | 1925-26 |
| Bullock | A. H. | Byford | Overland | A-K ● 99 | Armadale-Kelmscott Road Board | 1927-28 |
| Bullock | E. M. | Byford | Chevrolet | A-K ● 99 | Armadale-Kelmscott Road Board | 1925-26 |
| Bullock | E. M. | Byford | Overland | A-K ● 99 | Armadale-Kelmscott Road Board | 1926-27 |
| Bullock | E. M. | Byford | Whippet | A-K ● 145 | Armadale-Kelmscott Road Board | 1927-28 |
| Bullooh | R. K. | Tammin | G.M.C. Truck | ME ● 184 | Meckering Road Board | 1926-27 |
| Bunker | D N. | Katanning | Katanning | KA ● 338 | Katanning Road Board | 1927-28 |
| Bunker | G. E. | Mortigalup | Chevrolet | PL ● 123 | Plantagenet Road Board | 1927-28 |
| Bunker | J. F. | Mortigalup | Ford | PL ● 86 | Plantagenet Road Board | 1927-28 |
| Bunker | M. K. | Mortigalup | Ford Truck | PL ● 121 | Plantagenet Road Board | 1927-28 |
| Bunney | G. E. | Kelmscott | Bean Wagon | 3764 | Metro Hire or Trade | 1926-27 |
| Bunney | G. E. | Kelmscott | Oakland | 10290 | Metro Hire or Trade | 1926-27 |
| Bunney | G. E. | Kelmscott | Chrysler | 12649 | Metro Private Car | 1927-28 |
| Bunney | Geo. E. | Kelmscott | General Motor Company Truck | A-K ● 49 | Armadale-Kelmscott Road Board | 1924-25 |
