| Straughan | J. E. | Railway Street | Ford 20 H.P. | Ce ● 60 | Cuballing Road Board | 1917-18 |
| Straughan | J. E. | Railway Street | Ford 20 H.P. | Ce 60 | Municipality of Cottesloe | 1919 |
| Straughan | J. E. | 76 Railway Street, Cottesloe | Dodge | 3375 | Metro Hire or Trade | 1927-28 |
| Straunch | F. | Kurrawang | Ford | CG ● 45 | Coolgardie Road Board | 1925-26 |
| Straus | C. F. | 16 Bennett Street, East Perth | Buick | 2537 | Metro Private Car | 1923-24 |
| Strauss | C. F. | 14 Riverfront Street, East Perth | Buick | 2537 | Metro Private Car | 1924-25 |
| Straw | E. | Wittenoom Street, Collie | Regal | CM 43 | Collie Municipality | 1926-27 |
| Strawbridge | A. R. | Russell Street, Coogee | Citroen | 11577 | Metro Private Car | 1926-27 |
| Strawn | John | 9 Longroyd Street, Mount Lawley | Studebaker | 173 | Metro Private Car | 1927-28 |
| Streat | R. D. | 130 Queen Victoria Street, Fremantle | Dodge | 4086 | Metro Private Car | 1923-24 |
| Streeber & Co | - | Roebuck Plains Station | Ford | BM ● 19 | Broome Road Board | 1927-28 |
| Streester & Male | - | Broome | Ford 22 H.P. | B 11 | Broome Municipality | 1917-18 |
| Street | E. W. | Collie | Ford Truck | CM 120 | Collie Municipality | 1927-28 |
| Street | H. | Carnarvon | Overland | CN 8 | Carnarvon Municipal Council | 1924-25 |
| Street | H. | Carnarvon | Scripps-Booth | CN 8 | Carnarvon Municipal Council | 1925-26 |
| Street | H. | Carnarvon | Scripps-Booth | CN 8 | Carnarvon Municipal Council | 1926-27 |
| Street | J. F. | Kenny Street, Cottesloe | Overland | 11598 | Metro Private Car | 1927-28 |
| Street | T. G. | 130 Queen Victoria Street, Fremantle | Dodge | 4086 | Metro Private Car | 1924-25 |
| Street | T. G. | 130 Queen Victoria Street, Fremantle | Dodge | 4086 | Metro Private Car | 1925-26 |
| Street | W. J. | Ballidu | Ford Truck | WB ● 127 | Wongan-Ballidu Road Board | 1927-28 |
| Streeter & Co | - | Roebuck Plains Station | Ford | M 11565 | Broome Road Board | 1923 - 1924 |
| Streeter & Co | - | Roebuck Plains Station | Buick | M 11566 | Broome Road Board | 1923 - 1924 |
| Streeter & Co | - | Roebuck Plains Station | Ford | BM ● 11 | Broome Road Board | 1924-25 |
| Streeter & Co | - | Roebuck Plains Station | Ford | BM ● 19 | Broome Road Board | 1924-25 |
| Streeter & Co | - | Robuck Plains Station | Ford | BM ● 19 | Broome Road Board | 1925-26 |
| Streeter & Co | - | Roebuck Plains Station | Ford | BM ● 19 | Broome Road Board | 1926-27 |
| Streeter & Coy. | - | Broome | Ford | BM ● 11 | Broome Road Board | 1922-23 |
| Streeter & Coy. | - | Broome | Buick | BM ● 28 | Broome Road Board | 1922-23 |
| Streeter & Male | - | Broome | Ford Wagon | BM ● 34 | Broome Road Board | 1924-25 |
| Streeter & Male | - | Broome | Ford Wagon | BM ● 34 | Broome Road Board | 1925-26 |
| Streeter & Male | - | Broome | Ford Wagon | BM ● 34 | Broome Road Board | 1926-27 |
| Streeter & Male | - | Broome | Ford Wagon | BM ● 48 | Broome Road Board | 1927-28 |
| Streeter & Male | - | Broome | Ford Wagon | BM ● 63 | Broome Road Board | 1927-28 |
| Streeter & Male Ltd | - | Broome | Dodge 25 H.P. | BM ● 3 | Broome Road Board | 1922-23 |
| Streeter & Male Ltd | - | Roebuck Plains Station | Dodge | BM ● 3 | Broome Road Board | 1924-25 |
| Streeter & Male Ltd | - | Broome | Dodge | BM ● 3 | Broome Road Board | 1925-26 |
| Streeter & Male Ltd | - | Broome | Dodge | BM ● 48 | Broome Road Board | 1925-26 |
| Streeter & Male Ltd | - | Broome | Ford Wagon | BM ● 49 | Broome Road Board | 1925-26 |
| Streeter & Male Ltd | - | Broome | Dodge | BM ● 48 | Broome Road Board | 1926-27 |
| Streeter & Male Ltd | - | Broome | Ford Wagon | BM ● 49 | Broome Road Board | 1926-27 |
| Streeter and Male Ltd | - | Roebuck Plains, Station | Dodge | M ● 11564 | Broome Road Board | 1923-24 |
| StreetJohn | A. T. | Kellerberrin | Chevrolet Truck | KE ● 38 | Kellerberrin Road Board | 1927-28 |
| Streetone | W. H. | Dangin | Chevrolet | Q ● 257 | Quairading Road Board | 1927-28 |
| Streetove | T. | Roebourne | Fiat | R ● 46 | Roebourne Road Board | 1927-28 |
| Strelitz | R. | Perth | Benz 25 H.P. | PG 23 | Peppermint Grove Road Board | 1915 |
| Strelitz | R. | Perth | - | PG 32 | Peppermint Grove Road Board | 1915 |
| Strelitz | R. | Perth | Benz 25 H.P. | PG 23 | Peppermint Grove Road Board | 1916 |
| Strelitz | R. | Perth | New Mobile | PG 32 | Peppermint Grove Road Board | 1916 |
| Strelitz Bros | - | Boulder Road | N.A.G. 18 H.P. | KMC 7 | Kalgoorlie Municipal Council | 1917-18 |
| Strelitz Bros | - | Boulder Road | N.A.G. 18 H.P. | KMC 7 | Kalgoorlie Municipal Council | 1922-23 |
