| Griffiths | J. C. E. | Armadale | Dodge | A-K ● 130 | Armadale-Kelmscott Road Board | 1927-28 |
| Griffiths | J. S. | Dowerin | Ford Truck | D ● 170 | Dowerin Road Board | 1926-27 |
| Griffiths | J. S. | Dowerin | Ford Truck | D ● 170 | Dowerin Road Board | 1927-28 |
| Griffiths | John | - | Maxwell 15 H.P. | PL 12 | Plantagenet Road Board | 1916 |
| Griffiths | Joseph | Derby | Ford | KW ● 9 | West Kimberley Road Board | 1922-23 |
| Griffiths | L. A. | - | Dodge | YL ● 18 | Yilgarn Road Board | 1927-28 |
| Griffiths | L. D. | Walebing | Overland | M ● 31 | Moora Road Board | 1924-25 |
| Griffiths | L. D. | Walebing | Studebaker | M ● 31 | Moora Road Board | 1925-26 |
| Griffiths | L. D. | Narembeen | Essex | NB ● 135 | Nareembeen District Road Board | 1926-27 |
| Griffiths | L. F. | 39 First Avenue, Mount Lawley | Chevrolet | 9418 | Metro Private Car | 1926-27 |
| Griffiths | L. F. | 39 First Avenue, Mount Lawley | Chevrolet | 9418 | Metro Private Car | 1927-28 |
| Griffiths | Mrs L. | Burbridge | Dodge | YL ● 7 | Yilgarn Road Board | 1924-25 |
| Griffiths | R. | Mandiga | Jewett | MM ● 54 | Mount Marshall Road Board | 1925-26 |
| Griffiths | R. M. | Karragullen | Ford Wagon | 9814 | Metro Private Car | 1927-28 |
| Griffiths | S. | Bridgetown | Essex | B ● 141 | Bridgetown Road Board | 1927-28 |
| Griffiths | W. | C/o Glove Brewery Geraldton | Overland | GN 24 | Geraldton Municipality | 1925-26 |
| Griffiths Bros | - | 422 Hay Street, Subiaco | Ford | 4790 | Metro Private Car | 1925-26 |
| Griffiths Bros Ltd | - | 422 Hay Street, Subiaco | Ford | 4690 | Metro Private Car | 1924-25 |
| Griffiths Bros Ltd | - | 422 Hay Street, Subiaco | Ford | 8436 | Metro Private Car | 1925-26 |
| Griffiths Bros. | - | 274 Hay Street | - | S 57 | Subiaco Municipality | 1919 |
| Griffiths Bros. Ltd | - | 422 Hay Street, Subiaco | Ford | 4690 | Metro Private Car | 1923-24 |
| Griffth | John | Gnowangerup | Maxwell | GN ● 40 | Gnowangerup Road Board | 1923-24 |
| Griffths | W. E. | 999 Victoria Avenue, Claremont | Chevrolet | 12499 | Metro Private Car | 1927-28 |
| Grifiths | J. D. | Merredin | Citroen | MD ● 229 | Merredin Road Board | 1927-28 |
| Grifliths | R. M. | cr. Cargill & Chester streets, Victoria Park | Buick | 6493 | Metro Private Car | 1924-25 |
| Grigg | E. D. | 51 Saint George's Terrace, Perth | Dodge | 2510 | Metro Private Car | 1922-23 |
| Grigg | E. D. | 51 Saint George's Terrace, Perth | Dodge | 2510 | Metro Private Car | 1923-24 |
| Grigg | E. W. | C/o Hassen & Co., Saint George's Terrace | Triumph 2¾ H.P. Motorcycle | P 569 | Perth Municipality | 1915 |
| Grigg | E. W. | Woodville Street, Perth | Triumph 3½ H.P. Motorcycle | P 569 | Perth Municipality | 1916 |
| Grigg | E. W. | Highway Nedlands | - | CL ● 107 | Claremont Road Board | 1919 |
| Grigg | E. W. | 57 Saint George's Terrace, Perth | Dodge | 2510 | Metro Private Car | 1924-25 |
| Grigg | E. W. | 57 Saint George's Terrace, Perth | Willys-Knight | 8250 | Metro Private Car | 1925-26 |
| Grigg | E. W. | 57 Saint George's Terrace, Perth | Willys-Knight | 8250 | Metro Private Car | 1926-27 |
| Grigg | E. W. | Padbury's Bldgs Forrest Place, Perth | Willys-Knight | 8250 | Metro Private Car | 1927-28 |
| Grigg | G. | 441 Murray Street | Ford 20 H.P. | P 453 | Perth Municipality | 1916 |
| Grigg | G. E. | 441 Murray Street | Ford 20 H.P. | P 953 | Perth Municipality | 1919 |
| Grigg | G. E. | Rockingham | Dodge | RO ● I | Rockingham Road Board | 1927-28 |
| Grigg | Geo. | Wellington Street, North Perth | Overland | 35 | Metro Private Car | 1923-24 |
| Grigg | H. | 38 Teddington Road, Victoria Park | Chevrolet | 1359 | Metro Private Car | 1925-26 |
| Grigg | H. | Morrell Street | Chevrolet | N 130 | Northam Municipality | 1926-27 |
| Grigg | Henry | 162 Tower Street, Leederville | Chevrolet | 1359 | Metro Private Car | 1924-25 |
| Grigg | Henry | Morrell Street | Chevrolet | N 130 | Northam Municipality | 1927-28 |
| Grigg | R. G. | Rockingham | Whippet | RO ● 12 | Rockingham Road Board | 1927-28 |
| Grigg Bros | - | Esperance | Ford | EO ● 11 | Esperance Road Board | 1927-28 |
| Griggs | E | - | Studebaker 20 H.P. | K 2 | Kalgoorlie Road Board | 1916 |
| Griggs | E. | - | Studebaker 20 H.P. Hire Car | K ● 2 | Kalgoorlie Road Board | 1917-18 |
| Grigo | Alexander | 25 Catherine Street, Subiaco | Hupmobile 16 H.P. | P 392 | Perth Municipality | 1916 |
| Grigo | May A. | 217 Stirling Street, Perth | Ford | 1293 | Metro Private Car | 1923-24 |
| Grigo | May. A. | 217 Stirling Street, Perth | Ford | 1293 | Metro Private Car | 1922-23 |
| Grigo | W. E. | 25 Catherine Street | - | S 27 | Subiaco Municipality | 1916 |
