| McGrath | A. | - | Rugby | GO ● 155 | Goomalling Road Board | 1926-27 |
| McGrath | E. E. | West Boulder School House | Chevrolet | B 100 | Boulder Municipality | 1927-28 |
| McGrath | F. T. | Derby | Buick | KW ● 1 | West Kimberley Road Board | 1922-23 |
| McGrath | F. T. | Derby | Buick | KW ● 1 | West Kimberley Road Board | 1923-24 |
| Mcgrath | F. T. | Derby | Buick | KW ● 1 | West Kimberley Road Board | 1924-25 |
| McGrath | F.G. | Carnarvon | Buick 14 H.P. | CN 4 | Carnarvon Municipality | 1917-18 |
| McGrath | I. A. | Goomalling | Ford | GO ● 89 | Goomalling Road Board | 1924-25 |
| McGrath | I. A. | Goomalling | Ford | GO ● 89 | Goomalling Road Board | 1925-26 |
| McGrath | J. | 217 Aberdeen Street, Perth | Ford | 1341 | Metro Private Car | 1922-23 |
| McGrath | J. | - | Ford 20 H.P. | BO ● 13 | Brookton Road Board | 1922-23 |
| McGrath | J. | - | Ford 20 H.P. | BO ● 13 | Brookton Road Board | 1923-24 |
| McGrath | J. | - | Ford | BO ● 13 | Brookton Road Board | 1924-25 |
| McGrath | J. | - | Ford | BO ● 13 | Brookton Road Board | 1925-26 |
| McGrath | J. & Sons | Peake Station | Ford Truck | AS ● 11 | Ashburton Road Board | 1927-28 |
| McGrath | J. A. | Brookton | Ford | BO ● 155 | Brookton Road Board | 1927-28 |
| McGrath | J. H. | Peake Station | 3¼ H.P. Motorcycle | AS ● 13 | Ashburton Road Board | 1917-18 |
| McGrath | J. H. | Peake Station | 3¼ H.P. Motorcycle | AS ● 13 | Ashburton Road Board | 1919 |
| McGrath | J. R. | 217 Aberdeen Street, Perth | Ford | 1341 | Metro Private Car | 1923-24 |
| McGrath | J. R. | 217 Aberdeen Street, Perth | Overland | 1341 | Metro Private Car | 1924-25 |
| McGrath | J. R. | 217 Aberdeen Street, Perth | Overland | 1341 | Metro Private Car | 1925-26 |
| McGrath | J. R. | 217 Aberdeen Street, Perth | Overland | 1341 | Metro Private Car | 1926-27 |
| McGrath | J. W. | Beverley | Ford | BE 35 | Beverley Road Board | 1916 |
| McGrath | J. W. | Beverley | Ford 20 H.P. | BE ● 35 | Beverley Road Board | 1917-18 |
| McGrath | J. W. | Beverley | Ford 20 H.P. | BE ● 35 | Beverley Road Board | 1919 |
| McGrath | J. W. | Beverley | Ford 20 H.P. | BE ● 35 | Beverley Road Board | 1922-23 |
| McGrath | J. W. | Beverley | Ford | BE ● 35 | Beverley Road Board | 1923-24 |
| McGrath | J. W. | Beverley | Ford | BE ● 35 | Beverley Road Board | 1924-25 |
| McGrath | J. W. | Beverley | Essex | BE ● 214 | Beverley Road Board | 1925-26 |
| McGrath | J. W. | Beverley | Essex | BE ● 214 | Beverley Road Board | 1926-27 |
| McGrath | J. W. | Beverley | Essex | BE ● 214 | Beverley Road Board | 1927-28 |
| McGrath | T. | Yelbeni | Rugby | KTY ● 125 | Kununoppin-Trayning Road Board | 1926-27 |
| McGrath | T. | Yelbeni | Rugby | KTY ● 125 | Kununoppin-Trayning Road Board | 1927-28 |
| McGrath | T. W. | 486 Fitzgerald Street, North Perth | Dodge | 12991 | Metro Private Car | 1927-28 |
| McGrath & Co | J. | 217 Aberdeen Street, Perth | Brockway | 10445 | Metro Hire or Trade | 1926-27 |
| McGrath & Co | J. | 217 Aberdeen Street, Perth | Brookway | 10445 | Metro Hire or Trade | 1927-28 |
| McGrath & Sons | J. | Peake St | Ford Truck | AS ● 11 | Ashburton Road Board | 1925-26 |
| McGrath & Sons | J. | Peake Station | Chevrolet | AS ● 11 | Ashburton Road Board | 1926-27 |
| McGreger | W. C. | Helena Street, Midland Junction | Chevrolet | 1569 | Metro Private Car | 1927-28 |
| McGregor | A. H. | York Road, Midland Junction | Ford Wagon | 3611 | Metro Hire or Trade | 1924-25 |
| McGregor | A. H. | York Road, Midland Junction | Ford Wagon | 3611 | Metro Hire or Trade | 1925-26 |
| McGregor | C. | Commercial Road, Midland Junction | Republic | 10216 | Metro Hire or Trade | 1926-27 |
| McGregor | C. H. | 26 Commercial Road, Midland Junction | Fiat | 16035 | Metro Private Car | 1927-28 |
| McGregor | C. M. | Commercial Road, Midland | International lorry | 3153 | Metro Private Car | 1922-23 |
| McGregor | C. M. | Commercial Road, Midland Junction | Repub Wagon | 3049 | Metro Private Car | 1924-25 |
| McGregor | C. W. | Commercial Road Midland Junction | Int. Wagon | 3153 | Metropolitan Hire and Trade Cars | 1923-24 |
| McGregor | C. W. | Commercial Road Midland Junction | Ford Wagon | 3154 | Metropolitan Hire and Trade Cars | 1923-24 |
| McGregor | C. W. | Commercial Road, Midland Junction | International Wagon | 3153 | Metro Private Car | 1924-25 |
| McGregor | C. W. | Commercial Road, Midland Junction | Ford Wagon | 3154 | Metro Private Car | 1924-25 |
| McGregor | C. W. | Commercial Road, Midland Junction | Republic Wagon | 3049 | Metro Hire or Trade | 1925-26 |
| McGregor | C. W. | Commercial Road, Midland Junction | Republic Wagon | 3153 | Metro Hire or Trade | 1925-26 |
