| Seaman | J. A. | Greenhills | Buick | Y ● 67 | York Road Board | 1925-26 |
| Seaman | J. A. | Greenhills | Buick | Y ● 67 | York Road Board | 1925-26 |
| Seaman | J. A. | Greenhills | Buick | Y ● 67 | York Road Board | 1926-27 |
| Seaman | J. A. | Greenhills | Buick | Y ● 67 | York Road Board | 1927-28 |
| Seaman | James | 98 Newsactle Street, Perth | Ford Wagon | 10775 | Metro Hire or Trade | 1927-28 |
| Seaman | T. | Wuranga | Dodge | YA ● 49 | Yalgoo Road Board | 1924-25 |
| Seaman | T. | Wuraga | Dodge | YA ● 49 | Yalgoo Road Board | 1925-26 |
| Seaman | T. | Wurarga | Chevrolet Truck | YA ● 20 | Yalgoo Road Board | 1926-27 |
| Seaman | T. | Wurarga | Dodge | YA ● 49 | Yalgoo Road Board | 1926-27 |
| Seaman | T. | Wurarga | Dodge | YA ● 49 | Yalgoo Road Board | 1927-28 |
| Seaman | T. | Wurarga | Chevrolet Truck | YA ● 27 | Yalgoo Road Board | 1927-28 |
| Seaman & Johnson | - | Wuranga | Ford | YA ● 32 | Yalgoo Road Board | 1923-24 |
| Seaman & Johnson | - | Wuranga | Dodge | YA ● 49 | Yalgoo Road Board | 1923-24 |
| Seaman & Slater | -- | Quairading | Ford Truck | Q ● 160 | Quairading Road Board | 1925-26 |
| Seaman & Slater. | - | Quairading | Mason Truck | Q ● 176 | Quairading Road Board | 1925-26 |
| Seamen | J. C. & A. | Kulin | Hupmobile | KU ● 133 | Kulin Road Board | 1927-28 |
| Seancy | D. H. | - | Chevrolet | WA ● 132 | Manjimup Road Board | 1927-28 |
| Sear | W. E. | 99 St.Leonards Avenue, Leederville | Ford | 9152 | Metro Private Car | 1926-27 |
| Sear | W. E. | 99 St. Leonards Avenue, Leederville | Ford | 9152 | Metro Private Car | 1927-28 |
| Searby | R. S. | Maddington | Dodge | 8354 | Metro Private Car | 1926-27 |
| Searby | R. S. | Maddington | Dodge | 8354 | Metro Private Car | 1927-28 |
| Searcy | F. H. | 101 Hill Street, Perth | Ford 20 H.P. | P 192 | Perth Municipality | 1917-18 |
| Searcy | F. H. | 101 Hill Street Perth | Ford 20 H.P. | P 192 | Perth Municipality | 1919 |
| Searcy | F. H. | C/o G & R Wills Perth | Ford | 984 | Metro Private Car | 1922-23 |
| Searcy | F. H. | 975 Hay Street, Perth | Hupmobile | 4766 | Metro Private Car | 1923-24 |
| Searcy | F. H. | 975 Hay Street, Perth | Ford | 984 | Metro Private Car | 1923-24 |
| Searcy | F. H. | 975 Hay Street, Perth | Hupmobile | 4766 | Metro Private Car | 1924-25 |
| Searcy | F. H. | 778 Hay Street, Perth | Hupmobile | 4766 | Metro Private Car | 1925-26 |
| Searcy & Watson | - | 99 Saint George's Terrace, Perth | Republic Wagon | 8746 | Metro Private Car | 1925-26 |
| Searcy and George | - | 975 Hay Street, Perth | Dealers | 2927 | Metro Dealers Car | 1923-24 |
| Searey | F. H. | 975 Hay Street, Perth | Ford | 984 | Metro Private Car | 1924-25 |
| Seargent | W. A. T. | Datitine via Katanning | Ford | KA 69 | Katanning Road Board | 1919 |
| Searie | Alfred | Clifton Street, Nedlands | Nash | 10433 | Metro Hire or Trade | 1927-28 |
| Searle | A. | Fitzgerald Street | Douglas 2¾ H.P. Motorcycle | N 21 | Northam Municipality | 1915 |
| Searle | Alfred | 21 Leura Street, Nedlands | Overland | 228 | Metro Private Car | 1927-28 |
| Searle | F. H. | Katanning | Ford 20 H.P. | KA ● 23 | Katanning Road Board | 1917-18 |
| Searle | H. E. | 207 Hamersley Road, Subiaco | Dodge | 5270 | Metro Private Car | 1924-25 |
| Searle | H. E. | 207 Hammersley Road, Subiaco | Dodge | 5270 | Metro Private Car | 1925-26 |
| Searle | R. H. | Gnowangerup | Chevrolet Truck | GN ● 164 | Gnowangerup Road Board | 1927-28 |
| Searle | Robt. | Derby | B.S.A. Motorcycle | KW ● 3 | West Kimberley Road Board | 1922-23 |
| Searle | W. | Wyalkatchem | Ford Truck | WM ● 157 | Wyalkatchem Road Board | 1926-27 |
| Searle | W. | Wyalkatchem | Ford Truck | WM ● 157 | Wyalkatchem Road Board | 1927-28 |
| Searle | William | Tambellup | Ford 20 H.P. | TA ● 17 | Tambellup Road Board | 1919 |
| Searle | William | Mason Street, Cottesloe | Dodge | 1751 | Metro Private Car | 1923-24 |
| Searle | William | Mason Street, Cottesloe | Dodge | 1751 | Metro Private Car | 1924-25 |
| Searle | William | Mason Street, Cottesloe | Dodge | 1751 | Metro Private Car | 1925-26 |
| Searle | William | Mason Street, Cottesloe | Dodge | 1751 | Metro Private Car | 1926-27 |
| Searle | Wm. | Tambellup | Ford 20 H.P. | TA ● 17 | Tambellup Road Board | 1917-18 |
| Searle | Wm. | Mason Street, Cottesloe | Ford | 1340 | Metro Private Car | 1922-23 |
| Sears | P. B. | 51 Broome Street, Cottesloe | Buick | 8467 | Metro Private Car | 1925-26 |
