| Solomon | B. M. | Quairading | Ford | Q ● 39 | Quairading Road Board | 1923-24 |
| Solomon | B. M. | Fitzgerald Street | Chevrolet | N 142 | Northam Municipality | 1924-25 |
| Solomon | E. H. | Meckering | Buick | ME ● 296 | Meckering Road Board | 1926-27 |
| Solomon | E. H. | Meckering | Buick | ME ● 296 | Meckering Road Board | 1927-28 |
| Solomon | Eva | Meckering | Studebaker | ME ● 32 | Meckering Road Board | 1924-25 |
| Solomon | Eva | Meckering | Dodge | ME ● 32 | Meckering Road Board | 1925-26 |
| Solomon | Eva | Meckering | Dodge | ME ● 32 | Meckering Road Board | 1926-27 |
| Solomon | Frederick | Perenjori | Ford | PM ● 32 | Perenjori-Morawa Road Board | 1924-25 |
| Solomon | Frederick I. | Perenjori | Ford Truck | PM ● 32 | Perenjori-Morawa Road Board | 1927-28 |
| Solomon | H. | Ninth Ave & Guildford Road, Maylands | Hupmobile | 9139 | Metro Private Car | 1926-27 |
| Solomon | H. | 93 Caledonian Avenue, Maylands | Hupmobile | 9139 | Metro Private Car | 1927-28 |
| Solomon | H. R. | 14 Wittenoom Street, East Perth | Chevrolet Van | 3051 | Metro Private Car | 1924-25 |
| Solomon | J. F. | Fitzgerald Street | Ford Lorry | N 142 | Northam Municipality | 1926-27 |
| Solomon | L. A. | Meckering | Ford 20 H.P. | ME ● 32 | Meckering Road Board | 1922-23 |
| Solomon | L. A. | Meckering | Oakland | ME ● 32 | Meckering Road Board | 1923-24 |
| Solomon | M. J. Mrs | 101 Glendower Street, North Perth | Buick | 3344 | Metropolitan Hire and Trade Cars | 1923-24 |
| Solomon | M. J. Mrs | 101 Glendower Street, North Perth | Buick | 4528 | Metro Private Car | 1923-24 |
| Solomon | Rupert S. | 27 Ord Street, West Perth | Chrysler | 9182 | Metro Private Car | 1927-28 |
| Solomon | S. M. | Balkuling | Chevrolet | Y ● 89 | York Road Board | 1925-26 |
| Solomon | S. M. | Balkuling | Chevrolet | Y ● 89 | York Road Board | 1925-26 |
| Solomon | S. M. | Balkuling | Chevrolet | Y ● 89 | York Road Board | 1926-27 |
| Solomon | S. M. | Balkuling | Chevrolet | Y ● 89 | York Road Board | 1927-28 |
| Solomon and Lowe | - | Jennacubbine | Ford | GO ● 68 | Goomalling Road Board | 1923-24 |
| Solory & Murphy | - | Wyalkatchem | Rugby Truck | WM ● 228 | Wyalkatchem Road Board | 1927-28 |
| Solosy | - | Wyalkatchem | Dealers | WM ● 340 | Wyalkatchem Road Board | 1927-28 |
| Solosy | J. | Wyalkatchem | Ford Truck | WM ● 148 | Wyalkatchem Road Board | 1925-26 |
| Solosy | J. | Wyalkatchem | Rugby | WM ● 148 | Wyalkatchem Road Board | 1926-27 |
| Solosy | J. | Wyalkatchem | Rugby | WM ● 148 | Wyalkatchem Road Board | 1927-28 |
| Somers | E. | Toodyay | Studebaker | T ● 51 | Toodyay Road Board | 1927-28 |
| Somers | E. | Toodyay | Reo Truck | T ● 52 | Toodyay Road Board | 1927-28 |
| Somers | G. | - | Ford | GO ● 72 | Goomalling Road Board | 1926-27 |
| Somers | G. W. | Goomalling | Maxwell | GO ● 51 | Goomalling Road Board | 1923-24 |
| Somers | J. | Toodyay | Buick 20 H.P. | T ● 15 | Toodyay Road Board | 1917-18 |
| Somers | J. | Toodyay | Buick 20 H.P. | T ● 15 | Toodyay Road Board | 1919 |
| Somers | J. | Toodyay | Ford 20 H.P. | T ● 15 | Toodyay Road Board | 1922-23 |
| Somers | J. | Toodyay | Durant | T ● 15 | Toodyay Road Board | 1925-26 |
| Somers | J. | Toodyay | Flint | T ● 15 | Toodyay Road Board | 1926-27 |
| Somers | J. | Toodyay | Flint | T ● 15 | Toodyay Road Board | 1927-28 |
| Somers | Jno. | Toodyay | Buick 20 H.P. | T 15 | Toodyay Road Board | 1916 |
| Somers | Jonathan | Toodyay | Buick 20 horseppower | TRB 15 | Toodyay Road Board | 1915 |
| Somers | K. | Toodyay | Buick 25 H.P. | T ● 10 | Toodyay Road Board | 1922-23 |
| Somers | K. | Toodyay | Nash | T ● 10 | Toodyay Road Board | 1923-24 |
| Somers | K. | Toodyay | Ford | T ● 15 | Toodyay Road Board | 1923-24 |
| Somers | K. | Toodyay | Nash | T ● 10 | Toodyay Road Board | 1925-26 |
| Somers | K. | Toodyay | Nash | T ● 51 | Toodyay Road Board | 1925-26 |
| Somers | K. | Toodyay | Studebaker | T ● 10 | Toodyay Road Board | 1926-27 |
| Somers | K. | Toodyay | Studebaker | T ● 10 | Toodyay Road Board | 1927-28 |
| Somers | Kenneth | Toodyay | Reo Charabanc | T ● 119 | Toodyay Road Board | 1927-28 |
| Somerset | C. | Balingup | Dodge | BN ● 9 | Balingup Road Board | 1925-26 |
| Somerset | C. | Balingup | Dodge | BN ● 9 | Balingup Road Board | 1926-27 |
