| Lock | W. N. | 5 Francis Street, Subiaco | Triumph 3½ H.P. Motorcycle | P 522 | Perth Municipality | 1917-18 |
| Lock | W. N. | 103 William Street | Triumph 3½ H.P. Motorcycle | P 522 | Perth Municipality | 1919 |
| Lock | W. N. | 5 Francis Street, Subicao | Triumph & Sidecar | 784 | Metro Motorcycle | 1922-23 |
| Lockard & Coy. | - | Brookman Street | Triumph 4 H.P. Motorcycle | KMC 83 | Kalgoorlie Municipal Council | 1917-18 |
| Lockart | A. | Dwellingup | Chevrolet | MY ● 71 | Murray Road Board | 1925-26 |
| Lockart | A. | Dwellingup | Chevrolet | MY ● 71 | Murray Road Board | 1926-27 |
| Lockart | J. | Roebourne | Ford | R ● 6 | Roebourne Road Board | 1922-23 |
| Locke | A. J. | York | B.S.A. Motorcycle | Y 1 | York Municipality | 1922-23 |
| Locke | C. & H. | 866 Hay Street, Perth | Ford Wagon | 9783 | Metro Private Car | 1926-27 |
| Locke | C. & H. | 866 Hay Street, Perth | Ford Wagon | 9783 | Metro Private Car | 1927-28 |
| Locke | C. H. | Canning Road | Ford 20 H.P | EF 72 | East Fremantle Municipality | 1917-18 |
| Locke | C. H. | Canning Road | Ford 20 H.P. | EF 72 | East Fremantle Municipality | 1919 |
| Locke | C. H. & Co. | Market Street, Fremantle | Ford Wagon | 4078 | Metro Private Car | 1923-24 |
| Locke | C. J. | Leake Street, Cottesloe | Ford | PG 30 | Peppermint Grove Road Board | 1915 |
| Locke | C. J. | Leake Street, Cottesloe | Ford 15 H.P. | PG 30 | Peppermint Grove Road Board | 1916 |
| Locke | C. J. | Leake Street | Dodge | PG ● 30 | Peppermint Grove Road Board | 1917-18 |
| Locke | C. J. | Leake Street | Dodge | PG 30 | Peppermint Grove Road Board | 1919 |
| Locke | C. J. | Leake Street, Cottesloe | Durant | 1915 | Metro Private Car | 1922-23 |
| Locke | C. J. | Leake Street, Peppermint Grove | Durant | 1915 | Metro Private Car | 1923-24 |
| Locke | C. J. | Leake Street, Cottesloe | Durrant | 1915 | Metro Private Car | 1924-25 |
| Locke | C. J. | Leake Street, Peppermint Grove | Bean | 9214 | Metro Private Car | 1925-26 |
| Locke | C. J. | Leake Street, Cottesloe Beach | Bean | 9214 | Metro Private Car | 1926-27 |
| Locke | C. J. | Leake Street, Cottesloe Beach | Bean | 9214 | Metro Private Car | 1927-28 |
| Locke | Chas. | Leake Street, Peppermint Grove | Dodge | 1882 | Metro Private Car | 1922-23 |
| Locke | F. C. | Dalwallinu | Chevrolet | DL ● 81 | Dalwallinu Road Board | 1927-28 |
| Locke | H. J. | Canning Road, East Fremantle | Dodge | 1778 | Metro Private Car | 1923-24 |
| Locke | H. J. | Canning Road, East Fremantle | Dodge | 1778 | Metro Private Car | 1924-25 |
| Locke | H. J. | Canning Road, East Fremantle | Dodge | 1778 | Metro Private Car | 1925-26 |
| Locke | H. J. | Canning Road, Fremantle | Dodge | 9245 | Metro Private Car | 1926-27 |
| Locke | H. J. | Canning Road, Fremantle | Dodge | 9245 | Metro Private Car | 1927-28 |
| Locke | Herbert John | Canning Road | Ford 20 H.P. | EF 72 | East Fremantle Municipality | 1915 |
| Locke | Herbert John | Canning Road | Ford 20 H.P. | EF 72 | Fremantle (East) Municipality | 1916 |
| Locke | J. | Pithara | Buick | DL ● 20 | Dalwallinu Road Board | 1922-23 |
| Locke | J. | Pithara | Buick | DL ● 20 | Dalwallinu Road Board | 1923-24 |
| Locke | J. | Pithara | Buick | DL ● 20 | Dalwallinu Road Board | 1924-25 |
| Locke | J. A. | Leake Street, Peppermint Grove | Ford | 7025 | Metro Private Car | 1925-26 |
| Locke | J. A. | Leake Street, Peppermint Grove | Ford | 7025 | Metro Private Car | 1926-27 |
| Locke | J. A. | Leste Street, Peppermint Grove | Essex | 12368 | Metro Private Car | 1927-28 |
| Locke | J. Allen | Pithara | Morris-Cowley | DL ● 131 | Dalwallinu Road Board | 1926-27 |
| Locke | J. Allen | Pithara | Morris-Cowley | CL ● 131 | Dalwallinu Road Board | 1927-28 |
| Locke | J. H. | Pithara | Columbia | DL ● 20 | Dalwallinu Road Board | 1925-26 |
| Locke | J. H. | Pithara | Studebaker | DL ● 20 | Dalwallinu Road Board | 1926-27 |
| Locke | J. H. | Pithara | Studebaker | DL ● 20 | Dalwallinu Road Board | 1927-28 |
| Locke | W. | Narrogin | Durant | NO ● 47 | Narrogin Road Board | 1925-26 |
| Locke & Co | C. H | Market Street, Fremantle | Ford Wagon | 4078 | Metro Private Car | 1925-26 |
| Locke & Co | C. H. | Market Street, Fremantle | Ford Wag. | 4078 | Metro Private Car | 1924-25 |
| Locke & Co | C. H. | Market Street, Fremantle | Ford Wagon | 4078 | Metro Private Car | 1926-27 |
| Locke & Co . | - | Mandurah Road, Fremantle | Ford Wagon | 12369 | Metro Private Car | 1927-28 |
| Locke Furnishing Co | - | 9 Mandurah Road, Fremantle | Ford Wagon | 6036 | Metro Private Car | 1924-25 |
| Locke Furnishing Co | - | 96 Mandurah Road, Fremantle | Ford Wagon | 6036 | Metro Private Car | 1925-26 |
