| Whittaker | F. | 47 Forrest Street | Motorcycle | S 67 | Subiaco Municipality | 1917-18 |
| Whittaker | Fred | 47 Forrest Street | - | S 27 | Subiaco Municipality | 1919 |
| Whittaker | I. | Ewington | Rugby | CO ● 174 | Collie Road Board | 1927-28 |
| Whittaker | J. A. | East Narrogin | Chevrolet | CN ● 31 | Cuballing Road Board | 1927-28 |
| Whittaker | J. C. | 219 Onslow Road, Subiaco | Buick | 1535 | Metro Private Car | 1927-28 |
| Whittaker | James | 203 Hampton Road, Fremantle | Overland | 10752 | Metro Hire or Trade | 1927-28 |
| Whittaker | M. R. | Onslow | Ford Truck | AS ● 70 | Ashburton Road Board | 1925-26 |
| Whittaker | M. R. | Onslow | Ford Truck | AS ● 70 | Ashburton Road Board | 1926-27 |
| Whittaker | M. R. | Onslow | Ford Truck | AS ● 70 | Ashburton Road Board | 1927-28 |
| Whittaker | Miss. J. | 3 Commercial Bank, Chr Fremantle | Chevrolet | 12465 | Metro Private Car | 1927-28 |
| Whittaker | O. W. | 203 Hampton Road, Fremantle | Oakland | 10363 | Metro Hire or Trade | 1926-27 |
| Whittaker Bros | - | Hay Street, Subiaco | Ford Wagon | 2367 | Metro Private Car | 1922-23 |
| Whittaker Bros | - | Hay Street, Subiaco | Ford Wagon | 2367 | Metro Private Car | 1924-25 |
| Whittaker Bros | - | Hay Street, Subiaco | Ford Wagon | 5122 | Metro Private Car | 1924-25 |
| Whittaker Bros | - | Hay Street, Subiaco | Ford Wagon | 8832 | Metro Private Car | 1925-26 |
| Whittaker Bros | - | Hay Street, Perth | Ford Wagon | 5122 | Metro Private Car | 1925-26 |
| Whittaker Bros | - | Hay Street, Subiaco | Ford Wagon | 5122 | Metro Private Car | 1926-27 |
| Whittaker Bros | - | Hay Street, Subiaco | Chevrolet | 14006 | Metro Private Car | 1926-27 |
| Whittaker Bros | - | Hay Street, Subiaco | Rugby | 11189 | Metro Private Car | 1926-27 |
| Whittaker Bros | - | Hay Street, Subiaco | Brockway | 11250 | Metro Private Car | 1926-27 |
| Whittaker Bros | - | Hay Street, Subiaco | Ford Wagon | 8832 | Metro Private Car | 1926-27 |
| Whittaker Bros | - | Hay Street, Subiaco | Ford Wagon | 8401 | Metro Private Car | 1926-27 |
| Whittaker Bros | - | Hay Street, Subiaco | Chevrolet | 14006 | Metro Private Car | 1927-28 |
| Whittaker Bros | - | Subiaco | Chevrolet Truck | 14434 | Metro Private Car | 1927-28 |
| Whittaker Bros | - | Hay Street, Subiaco | Chevrolet Truck | 576 | Metro Private Car | 1927-28 |
| Whittaker Bros | - | Hay Street, Perth | Chevrolet | 2714 | Metro Private Car | 1927-28 |
| Whittaker Bros | - | Hay Street, Subiaco | Chevrolet Truck | 4083 | Metro Private Car | 1927-28 |
| Whittaker Bros | - | Hay Street, Subiaco | Brookway | 11250 | Metro Private Car | 1927-28 |
| Whittaker Bros | Edwin A. | 47 Forrest Street, Subiaco | Dodge | 2372 | Metro Private Car | 1922-23 |
| Whittaker Bros. | - | Hay Street, Subiaco | Ford Wagon | 1367 | Metro Private Car | 1923-24 |
| Whittaker Bros. | - | Hay Street, Subiaco | Overland | 4518 | Metro Private Car | 1923-24 |
| Whitten | W. | Roebourne | Essex | R ● 19 | Roebourne Road Board | 1927-28 |
| Whittener | C. | 359 Hay Street, Perth | Rugby | 6840 | Metro Private Car | 1925-26 |
| Whittfield | P. | Albany | Excelsior 8 H.P. Motorcycle | A 12 | Albany Municipality | 1922-23 |
| Whittford | L. E | Harrismith | Fiat | WK ● 67 | Wickepin Road Board | 1926-27 |
| Whittford | L. E. | Harrismith | Fiat | WK ● 67 | Wickepin Road Board | 1927-28 |
| Whittingham | I. M. | | Ford | WM ● 81 | Wyalkatchem Road Board | 1924-25 |
| Whittingham | I. M. | - | Ford | WM ● 81 | Wyalkatchem Road Board | 1925-26 |
| Whittingham | T. | Cowcowing | Ford | WM ● 19 | Wyalkatchem Road Board | 1926-27 |
| Whittingham Bros | - | Pithara | Buick | DL ● 77 | Dalwallinu Road Board | 1924-25 |
| Whittingham Bros | - | Pithara | Buick | DL ● 77 | Dalwallinu Road Board | 1925-26 |
| Whittingham Bros | - | Pithara | Buick | DL ● 77 | Dalwallinu Road Board | 1926-27 |
| Whittingham Bros | - | Pithara | Buick | DL ● 77 | Dalwallinu Road Board | 1927-28 |
| Whittinghum | T. | Cowoowing | Ford | WM ● 19 | Wyalkatchem Road Board | 1927-28 |
| Whittington | A. J. | Bilbarrin | Oldsmobile | BK ● 319 | Bruce Rock Road Board | 1927-28 |
| Whittington | A. J. | Bilbarin | Oldsmobile | CR ● 286 | Corrigin Road Board | 1927-28 |
| Whittington | E. W. | Brookton | Dodge | BO ● 75 | Brookton Road Board | 1925-26 |
| Whittington | E. W. | Brookton | Dodge | BO ● 75 | Brookton Road Board | 1926-27 |
| Whittington | E. W. | Brookton | Dodge | BO ● 75 | Brookton Road Board | 1927-28 |
| Whittington | G. H. T. | 28 Newcastle Street, Perth | Chevrolet | 803 | Metro Private Car | 1922-23 |
