| Holmberg | H. V. | 59 Thomas Street, West Perth | Citroen | 4994 | Metro Private Car | 1927-28 |
| Holmberg | W. P. | 749 Wellington Street, Perth | Ford | 1891 | Metro Private Car | 1926-27 |
| Holmberg | W. P. | 749 Wellington Street, Perth | Ford | 1891 | Metro Private Car | 1927-28 |
| Holmes | A. A. | Onslow Road, Beaconsfield | Rugby | 12330 | Metro Private Car | 1927-28 |
| Holmes | A. P. | Cranbrook | Dodge | CB ● 72 | Cranbrook Road Board | 1927-28 |
| Holmes | A. W. | 52 Walcott Street, Mount Lawley | De Dion | 4825 | Metro Private Car | 1923-24 |
| Holmes | A. W. | 52 Wacott Street, Mount Lawley | De Dion | 4825 | Metro Private Car | 1924-25 |
| Holmes | A. W. | 52 Walcott Street, Mount Lawley | De Dice | 4825 | Metro Private Car | 1925-26 |
| Holmes | A. W. | 24 Woodroyd Street, Mount Lawley | De Dion | 4825 | Metro Private Car | 1926-27 |
| Holmes | Arnold William | 1131 Hay Street, West Perth | Indian 7 H.P. | P 656 | Perth Municipality | 1916 |
| Holmes | C. H. | Barberton | Overland | M 5 | Moora Road Board | 1916 |
| Holmes | C. P. | Palace Court | Hudson 29 H.P. | P 734 | Perth Municipality | 1917-18 |
| Holmes | E. E. | Broomehill | Dodge | BH 49 | Broomhill Road Board | 1923 - 1924 |
| Holmes | E. E. | Broomehill | Dodge | BH ● 49 | Broomehill Road Board | 1924-25 |
| Holmes | E. E. | Broom Hill | Dodge | BH ● 49 | Broomehill Road Board | 1925-26 |
| Holmes | E. E. | Broomehill | Dodge | BH ● 49 | Broomehill Road Board | 1926-27 |
| Holmes | E. E. | Broomehill | Dodge | BH ● 49 | Broomehill Road Board | 1927-28 |
| Holmes | E. G. | 272 Wellington Street | Hupmobile 10 H.P. | P 734 | Perth Municipality | 1916 |
| Holmes | E. P. | Perth | Morris-Oxford 10 H.P. | P 486 | Perth Municipality | 1915 |
| Holmes | E. P. | C/o R. Holmes & Co. Ltd., Murray Street | Ensign 18 H.P. | P 734 | Perth Municipality | 1915 |
| Holmes | E. P. | 24 Colin Street | Dodge 20 H.P. | P 1138 | Perth Municipality | 1919 |
| Holmes | F. W. | 75 Newcastle Street, Perth | Hupmobile | 6649 | Metro Private Car | 1924-25 |
| Holmes | F. W. | 75 Newcastle Street, Perth | Hupmobile | 6649 | Metro Private Car | 1925-26 |
| Holmes | F. W. | 75 Newcastle Street, Perth | Hupmobile | 6649 | Metro Private Car | 1926-27 |
| Holmes | F. W. | 75 Newcastle Street, Perth | Hupmobile | 6649 | Metro Private Car | 1927-28 |
| Holmes | G. | North Lake Road, Bulls Creek | Dodge | 9206 | Metro Private Car | 1925-26 |
| Holmes | G. | 3 Alexander Road, East Fremantle | Essex | 4025 | Metro Private Car | 1925-26 |
| Holmes | G. A. | Lakeside | Ford | K ● 9 | Kalgoorlie Road Board | 1922-23 |
| Holmes | G. A. | Lakeside | Ford | K ● 64 | Kalgoorlie Road Board | 1922-23 |
| Holmes | G. A. | Plains | Ford | K ● 64 | Kalgoorlie Road Board | 1923-24 |
| Holmes | G. D. | Market Street | Dodge 20 H.P. | F 152 | Fremantle Municipal Council | 1917-18 |
| Holmes | G. D. | Market Street | Dodge 20 H.P. | F 152 | Fremantle Municipal Council | 1919 |
| Holmes | G. D. | Alexander Road, Fremantle | Essex | 1687 | Metro Private Car | 1923-24 |
| Holmes | G. D. | 3 Alexandra Street, East Fremantle | Essex | 4025 | Metro Private Car | 1923-24 |
| Holmes | G. D. | 3 Alexandra Road East Fremantle | Essex | 4025 | Metro Private Car | 1924-25 |
| Holmes | G. D. | 3 Alexander Road, East Fremantle | Essex | 4025 | Metro Private Car | 1926-27 |
| Holmes | G. H. | Barberton | Overland | M 5 | Moora Road Board | 1915 |
| Holmes | G. H. | Barbarton | Overland | M ● 5 | Moora Road Board | 1917-18 |
| Holmes | H. | Cnr. North Lake & High Road, Melville | Overland | 8920 | Metro Private Car | 1925-26 |
| Holmes | H. D. | Salvado Street, Cottesloe | Ford | Ce 34 | Cottesloe Municipality | 1915 |
| Holmes | H. D. | Salvado Street, Cottesloe | Studebaker 25 H.P. | Ce 34 | Cottesloe Municipality | 1916 |
| Holmes | H. D. | Salvado Street | Studebaker 25 H.P. | Ce ● 34 | Cuballing Road Board | 1917-18 |
| Holmes | H. D. | Salvado Street | Studebaker 25 H.P. | Ce 34 | Municipality of Cottesloe | 1919 |
| Holmes | H. R. | Guildford Road | Ford 20 H.P. | BP 12 | Belmont Park Road Board | 1916 |
| Holmes | Herbert A. | Guildford Road, Redcliffe | Ford | 1373 | Metro Private Car | 1923-24 |
| Holmes | J. D. | Katanning | Standard | KA ● 307 | Katanning Road Board | 1927-28 |
| Holmes | J. I. | Dwellingup | Essex | MY ● 39 | Murray Road Board | 1922-23 |
| Holmes | J. J. | 3 Dalgety Chambers, Perth | Dodge | 77 | Metro Private Car | 1923-24 |
| Holmes | J. J. | 3 Dalgety Chambers, Perth | Studebaker | 77 | Metro Private Car | 1925-26 |
| Holmes | J. J. | 3 Dalgety Chambers, Perth | Dodge | 77 | Metro Private Car | 1926-27 |
