| Black | R. S. | Fitzgerald Street | Chevrolet | N 107 | Northam Municipality | 1925-26 |
| Black | R. S. | Fitzgerald Street | Chevrolet | N 107 | Northam Municipality | 1926-27 |
| Black | R. S. | South Kalgoorlie Gold Mine | Buick | K ● 7 | Kalgoorlie Road Board | 1926-27 |
| Black | R. S. | Fitzgerald Street | Chevrolet | N 107 | Northam Municipality | 1927-28 |
| Black | R. S. | Atley Station | Dodge | BR ● 43 | Black Range Road Board | 1927-28 |
| Black | Ron | Denmark | Chevrolet | DE ● 88 | Denmark Road Board | 1927-28 |
| Black | W. J | East Wagin | Rugby | W ● 104 | Wagin Road Board | 1926-27 |
| Black | W. J. | East Wagin | Rugby | W ● 104 | Wagin Road Board | 1925-26 |
| Black | W. J. | East Wagin | Rugby | W ● 104 | Wagin Road Board | 1927-28 |
| Black | Wm J. | Wagin | Rugby | W ● 104 | Wagin Road Board | 1924-25 |
| Black & Co | - | 196 Railway Terrace, Maylands | Ford Wagon | 6306 | Metro Private Car | 1925-26 |
| Black & Co | - | 196 Railway Terrace, Maylands | Ford Wagon | 6306 | Metro Private Car | 1926-27 |
| Black & Co | - | 196 Railway Terrace, Maylands | Ford Wagon | 2937 | Metro Private Car | 1927-28 |
| Black Bros | - | Newdegate | Ford Truck | LG ● 85 | Lake Grace Road Board | 1927-28 |
| Black Kalgoorlie G.M. | R. S. | Fimiston | Buick | K ● 7 | Kalgoorlie Road Board | 1922-23 |
| Black Range Pinnacle Co | - | Jasper Hill | Ford 20 H.P. | BR 1 | Black Range Road Board | 1916 |
| Blackall | Dr W. E. | Leake Street, Cottesloe | Austin | 1695 | Metro Private Car | 1924-25 |
| Blackall | Dr W. E. | Leake Street, Cottesloe | Austin | 1695 | Metro Private Car | 1925-26 |
| Blackall | Dr W. E. | Leake Street, Cottesloe | Austin | 1695 | Metro Private Car | 1927-28 |
| Blackall | Dr W. W. | Leake Street, Cottesloe | Austin | 1695 | Metro Private Car | 1926-27 |
| Blackall | Dr. | Leake Street, Peppermint Grove | Overland 20 H.P. | PG 33 | Peppermint Grove Road Board | 1919 |
| Blackall | Dr. W. E. | Leake Street, Peppermint Grove | Dodge | 1695 | Metro Private Car | 1923-24 |
| Blackall | Miss J. | Leake Street, Cottesloe | Morris Cowley | 6509 | Metro Private Car | 1924-25 |
| Blackall | Miss J. | Leake Street, Cottesloe | Morris-Cowley | 6509 | Metro Private Car | 1925-26 |
| Blackall | Miss J. | Leake Street, Cottesloe | Morris-Cowley | 6509 | Metro Private Car | 1926-27 |
| Blackall | W. | Leake Street | Rover 15-20 H.P. | PG 15 | Peppermint Grove Road Board | 1915 |
| Blackall | W. | Leake Street | Rover 15-20 H.P. | PG 15 | Peppermint Grove Road Board | 1916 |
| Blackburn | G. H. S. | Albany | Douglas 3½ H.P. Motorcycle | A 26 | Albany Municipality | 1917-18 |
| Blackburn | G. H. S. | Albany | Douglas 3½ H.P. Motorcycle | A 26 | Albany Municipality | 1919 |
| Blackburn | H. | Balingup | Ford 20 H.P. | BN ● 5 | Balingup Road Board | 1917-18 |
| Blackburn | H. | Balingup | Ford 20 H.P. | BN ● 5 | Balingup Road Board | 1919 |
| Blackburn | H. | Monmouth Street, Perth | Buick | 5944 | Metro Private Car | 1924-25 |
| Blackburn | H. | Albany | Buick | A 19 | Municipality of Albany | 1925-26 |
| Blackburn | H. | Albany | Buick | A 19 | Municipality of Albany | 1926-27 |
| Blackburn | H. | 16 Regent Street, Mount Lawley | Buick | 1786 | Metro Private Car | 1927-28 |
| Blackburn | H. J. | 42 Monmouth Street, Perth | Buick | 5944 | Metro Private Car | 1925-26 |
| Blackburn | Harry | Balingup | Buick | BN ● 21 | Balingup Road Board | 1923-24 |
| Blackburn | J. T. | Greenmount | Humber | GE ● 1 | Greenmount Road Board | 1919 |
| Blackburn & Son | - | Perth | Sentinal Steam Wagon | 3645 | Metro Hire or Trade | 1927-28 |
| Blackburn & Son Ltd | - | 609 Wellington Street, Perth | Sentinel | 3509 | Metro Hire or Trade | 1925-26 |
| Blackburn & Son Ltd | - | 609 Wellington Street, Perth | Brockway Wagon | 3511 | Metro Hire or Trade | 1925-26 |
| Blackburn & Sons | - | 609 Wellington Street, Perth | Sentinel | 3509 | Metro Hire or Trade | 1926-27 |
| Blackburn & Sons. | - | 609 Wellington Street, Perth | Sentinel | 3509 | Metro Private Car | 1924-25 |
| Blackburn & Sons. | - | 609 Wellington Street, Perth | Brock Wagon | 3511 | Metro Private Car | 1924-25 |
| Blackburn Sons Ltd | - | 609 Wellington Street, Perth | Brockway | 10429 | Metro Hire or Trade | 1926-27 |
| Blackburn Sons Ltd | - | 609 Wellington Street, Perth | Brookway | 10429 | Metro Hire or Trade | 1927-28 |
| Blackett | C. E. | Boulder Perseverance | Hupmobile | K ● 27 | Kalgoorlie Road Board | 1927-28 |
| Blackett | C. R. | Fimiston | Indian Motorcycle | K ● 10 | Kalgoorlie Road Board | 1922-23 |
| Blackett | C. R. | Horseshoe Gold Mine | Hupmobile | K ● 27 | Kalgoorlie Road Board | 1926-27 |
| Blackford | G. H. | Boyup Brook | Ford | BU ● 25 | Upper Blackwood Road Board | 1926-27 |
