| Thomas | Mrs W. A. | Cabinette Tearooms, Perth | Humber | 2405 | Metro Private Car | 1923-24 |
| Thomas | Mrs W. M. | Cabinette Tearooms Perth | Humber | 2405 | Metro Private Car | 1922-23 |
| Thomas | Olive M. | Cnr. Forrest & Edmund sts, Fremantle | Fiat | 9797 | Metro Private Car | 1926-27 |
| Thomas | Olive M. | Cnr. Forrest & Edmund Sts. Fremantle | Fiat | 9797 | Metro Private Car | 1927-28 |
| Thomas | R. | 56 Galway Street, Maylands | Chevrolet | 5211 | Metro Private Car | 1924-25 |
| Thomas | R. | 56 Galway Street, Leederville | Chevrolet | 5211 | Metro Private Car | 1925-26 |
| Thomas | R. | Mount Barker | Graham Truck | PL ● 144 | Plantagenet Road Board | 1925-26 |
| Thomas | R. | Mount Barker | Graham Truck | PL ● 144 | Plantagenet Road Board | 1926-27 |
| Thomas | R. A. | Bulwer Street, Perth | Chevrolet | 5971 | Metro Private Car | 1927-28 |
| Thomas | R. E. | Wellington Street, Northam | Citroen | N 70 | Northam Municipality | 1923-24 |
| Thomas | R. E. | 103 Addis Street | Dodge | KMC 173 | Kalgoorlie Municipality | 1924-25 |
| Thomas | R. E. | 105 Addis Street | Dodge | KMC 173 | Kalgoorlie Municipal Council | 1925-26 |
| Thomas | R. E. | Addis Street, Kalgoorlie | Dodge | KMC 206 | Kalgoorlie Municipal Council | 1926-27 |
| Thomas | R. E. | Addis Street, Kalgoorlie | Dodge | KMC 206 | Kalgoorlie Municipal Council | 1927-28 |
| Thomas | R. H. | Norfolk Street, North Perth | Ford 20 H.P. | P 58 | Perth Municipality | 1915 |
| Thomas | R. J. | 11 Knebsworth Road, Fremantle | Chrysler | 14571 | Metro Private Car | 1927-28 |
| Thomas | R. S. | Queens Park | Ford Truck | DR ● 109 | Darling Range Road Board | 1926-27 |
| Thomas | R. S. | Queen's Park | Ford Truck | DR ● 109 | Darling Range Road Board | 1927-28 |
| Thomas | Robert | Albany Road, Cannington | Ford Van | 14576 | Metro Private Car | 1927-28 |
| Thomas | Russel | 75 Addis Street | B.S.A. 4 H.P. | K ● 1 | Kalgoorlie Road Board | 1919 |
| Thomas | S. | South Street, South Fremantle | Vauxhall 12 H.P. | F 9 | Fremantle Municipal Council | 1917-18 |
| Thomas | S. | Jarrad Street | Ford 20 H.P. | Ce 5 | Municipality of Cottesloe | 1917-18 |
| Thomas | S. | Jarrad Street | Ford 20 H.P. | Ce 5 | Municipality of Cottesloe | 1919 |
| Thomas | S. | Gerrard Street, Cottesloe | Ford | 413 | Metro Private Car | 1922-23 |
| Thomas | S. | Carnarvon | Dodge 23 H.P. | CN 14 | Carnarvon Municipal Council | 1922-23 |
| Thomas | S. | Terminus Hotel, Fremantle | Reo. Bus | 3596 | Metro Hire or Trade | 1924-25 |
| Thomas | S. | William Street, Perth | Chevrolet Wagon | 10392 | Metro Hire or Trade | 1927-28 |
| Thomas | S. | Welshpool | Internation Truck | DR ● 170 | Darling Range Road Board | 1927-28 |
| Thomas | S. B. | 185 William Street, Perth | Ford Wagon | 4462 | Metro Private Car | 1926-27 |
| Thomas | S. E | - | Dodge | MW ● 51 | Mullewa Road Board | 1927-28 |
| Thomas | S. E. | Mullewa | Chevrolet | MW ● 2 | Mullewa Road Board | 1925-26 |
| Thomas | S. E. | Mullewa | Chevrolet | MW ● 2 | Mullewa Road Board | 1926-27 |
| Thomas | S. R. | 56 Railway Terrace, Mount Lawley | Chrysler | 13651 | Metro Private Car | 1927-28 |
| Thomas | Samual | Perth-Fremantle Road, Claremont | Ford | 413 | Metro Private Car | 1926-27 |
| Thomas | Samuel | Perth-Fremantle Road, Cottesloe | Ford | 413 | Metro Private Car | 1923-24 |
| Thomas | Samuel | Perth - Fremantle Road, Cottesloe | Ford | 413 | Metro Private Car | 1925-26 |
| Thomas | Scott | 286 James Street | Indian 7 H.P. | P 24 | Perth Municipality | 1919 |
| Thomas | T. | Dowerin | Ford | D ● 61 | Dowerin Road Board | 1923-24 |
| Thomas | T. | Dowerin | Ford | D ● 61 | Dowerin Road Board | 1924-25 |
| Thomas | T. | Dowerin | Chevrolet | D ● 61 | Dowerin Road Board | 1925-26 |
| Thomas | T. | 230 Saint George's Terrace, Perth | Essex | 6475 | Metro Private Car | 1925-26 |
| Thomas | T. | Dowerin | Chevrolet | D ● 61 | Dowerin Road Board | 1926-27 |
| Thomas | T. E. J. | 34 Russell Street, Fremantle | Fiat | 3243 | Metropolitan Hire and Trade Cars | 1923-24 |
| Thomas | T. E. J. | 34 Russell Street, Fremantle | Fiat | 3243 | Metro Private Car | 1924-25 |
| Thomas | T. E. J. | 34 Russell Street, Fremantle | Fiat | 3243 | Metro Hire or Trade | 1925-26 |
| Thomas | T. E. J. | 34 Russell Street, Fremantle | Fiat | 3243 | Metro Hire or Trade | 1926-27 |
| Thomas | T. J. | Springdale, Beverley | Rudge 3½ H.P. Motorcycle | BE ● 13 | Beverley Road Board | 1917-18 |
| Thomas | T. J. | Katanning | Ford | KA 25 | Katanning Road Board | 1919 |
| Thomas | T. J. | Katanning | Triumph | KA 4 | Katanning Road Board | 1919 |
| Thomas | T. J. | Gooseberry Hill | Ford | DR ● 31 | Darling Range Road Board | 1923-24 |