| Seurlock | J. | 308 Beaufort Street, Perth | Morris-Oxford | 5488 | Metro Private Car | 1924-25 |
| Sevendson | L. H. | South Cunderdin | Ford | ME ● 145 | Meckering Road Board | 1925-26 |
| Severin | C. | Woodanilling | Overland | WO ● 23 | Woodanilling Road Board | 1925-26 |
| Severin | A. L. | Margaret Road | Ford 20 H.P. | MJ 50 | Midland Junction Municipality | 1917-18 |
| Severin | A. L. | Cnr. Lord Street & West Parade, Mount Lawley | Ford | 2781 | Metro Private Car | 1924-25 |
| Severin | C. | Woodanilling | Overland | WO ● 23 | Woodanilling Road Board | 1924-25 |
| Severin | C. | Woodanilling | Overland | WO ● 23 | Woodanilling Road Board | 1926-27 |
| Severin | C. | Woodanilling | Overland | WO ● 23 | Woodanilling Road Board | 1927-28 |
| Severin | C. H. | 6 Walcott Street, Mount Lawley | Chevrolet | 13615 | Metro Private Car | 1927-28 |
| Severin | Carl | Woodanilling | Ford 19 H.P. | WO ● 6 | Woodanilling Road Board | 1922-23 |
| Severin | Carl | Woodanilling | Ford 19 H.P. | WO ● 6 | Woodanilling Road Board | 1923-24 |
| Severin | Emma M. | 6 Walcott Street, Perth | Chevrolet | 4006 | Metro Private Car | 1927-28 |
| Severin | H. J. | Cnr. Lord Street & West Parade, Mount Lawley | Ford | 7860 | Metro Private Car | 1925-26 |
| Severn | C. L. | Margaret Road | Ford 20 H.P. | MJ 50 | Midland Junction Municipality | 1916 |
| Severs | J. G. | Wagin | Dodge | WN 13 | Wagin Municipality | 1925-26 |
| Severs | J. T. | Wagin | Dodge | WO ● 40 | Woodanilling Road Board | 1924-25 |
| Severs | J. T. | Bowelling | Dodge | AW ● 62 | West Arthur Road Board | 1926-27 |
| Severs | J. T. | Bowelling | Dodge | AW ● 62 | West Arthur Road Board | 1927-28 |
| Seward | B. M. | 182 Saint George's Terrace, Perth | Citroen | 6469 | Metro Private Car | 1924-25 |
| Seward | B. M. | 182 Saint George's Terrace, Perth | Citroen | 6469 | Metro Private Car | 1925-26 |
| Seward | J. | - | Ford | BA ● 8 | Broad Arrow Road Board | 1917-18 |
| Seward | J. M. & Co. | 431 Murray Street | Rudge 3½ H.P. Motorcycle | P 363 | Perth Municipality | 1916 |
| Seward & Co | J. M. | 431 Murray Street, Perth | Dodge | 69 | Metro Private Car | 1923-24 |
| Seward & Co | J. M. | Bazaar Terrace, Perth | Maxwell | 69 | Metro Private Car | 1926-27 |
| Seward & Co | J. M. | Bazaar Terrace, Perth | Maxwell | 69 | Metro Private Car | 1926-27 |
| Seward & Co | J. M. | Bazaar Terrace, Perth | Maxwell | 69 | Metro Private Car | 1927-28 |
| Sewell | A. & E. | Tammin | Reo | ME ● 162 | Meckering Road Board | 1925-26 |
| Sewell | A. & E. | Tammin | Reo | ME ● 162 | Meckering Road Board | 1926-27 |
| Sewell | A. & E. | Tammin | International Truck | ME ● 309 | Meckering Road Board | 1927-28 |
| Sewell | A. & F | Tammin | Maxwell | ME ● 162 | Meckering Road Board | 1927-28 |
| Sewell | A. E. | - | Gray | BE ● 30 | Beverley Road Board | 1924-25 |
| Sewell | A. E. | Beverley | Gray | BE ● 30 | Beverley Road Board | 1925-26 |
| Sewell | A. E. | Beverley | Gray | BE ● 30 | Beverley Road Board | 1926-27 |
| Sewell | A. E. | Beverley | Gray | BE ● 30 | Beverley Road Board | 1927-28 |
| Sewell | A. K. & E. W. | Tammin | Dodge | ME ● 29 | Meckering Road Board | 1922-23 |
| Sewell | A. K. & E. W. | Tammin | Dodge | ME ● 29 | Meckering Road Board | 1923-24 |
| Sewell | A. K. & E. W. | Tammin | Dodge | ME ● 29 | Meckering Road Board | 1924-25 |
| Sewell | A. K. & E. W. | Tammin | Dodge | ME ● 29 | Meckering Road Board | 1925-26 |
| Sewell | E. | Wandering | Ford | WD ● 20 | Wandering Road Board | 1926-27 |
| Sewell | Edgar | Noombling | Ford | WD ● 20 | Wandering Road Board | 1924-25 |
| Sewell | Edgar | Noombling | Ford | WD ● 20 | Wandering Road Board | 1925-26 |
| Sewell | Edgar | Noombling | Ford | WD ● 20 | Wandering Road Board | 1927-28 |
| Sewell | F. B. | Continental Hotel, Claremont | Ford | 2750 | Metro Private Car | 1924-25 |
| Sewell | F. D. | 106 Nelson Crescent | Humber 12 H.P. | P 864 | Perth Municipality | 1917-18 |
| Sewell | F. D. | 106 Nelson Crescent | Humber 12 H.P. | P 864 | Perth Municipality | 1919 |
| Sewell | F. D. | Haddin Hall South Perth | Oakland | 864 | Metro Private Car | 1922-23 |
| Sewell | F. D. | Haddon Hall, South Perth | Oakland | 864 | Metro Private Car | 1923-24 |
| Sewell | F. D. | Hadden Hall South Perth | Oldsmobile | 864 | Metro Private Car | 1924-25 |
| Sewell | F. D. | Haddon Hall South Perth | Oldsmobile | 864 | Metro Private Car | 1925-26 |
| Sewell | F. D. | Haddon Hall South Perth | Oldsmobile | 864 | Metro Private Car | 1926-27 |
