| Brennan | J. R. | Nanga | Oakland | DK ● 31 | Drakesbrook Road Board | 1926-27 |
| Brennan | J. R. | Nanga | Oakland | DK ● 31 | Drakesbrook Road Board | 1927-28 |
| Brennan | J. W. | 6 Kings Park Road, West Perth | Citroen | 7909 | Metro Private Car | 1925-26 |
| Brennan | James | Waterloo Crescent | Humber 11 H.P. | P 708 | Perth Municipality | 1916 |
| Brennan | James | 6 King's Park Road, West Perth | Napier | 750 | Metro Private Car | 1923-24 |
| Brennan | James | 6 King's Park Road, West Perth | Napier | 750 | Metro Private Car | 1924-25 |
| Brennan | James | 6 King's Park Road, West Perth | Minerva | 750 | Metro Private Car | 1925-26 |
| Brennan | James | 6 King's Park Road, West Perth | Minerva | 750 | Metro Private Car | 1926-27 |
| Brennan | James | 6 Kings Park Road, West Perth | Minerva | 750 | Metro Private Car | 1927-28 |
| Brennan | Jas. | Saint George's Terrace | Napier 20 H.P. | P 708 | Perth Municipality | 1915 |
| Brennan | Kyran | 188 Burth Street, Boulder | Essex | B 64 | Boulder Municipality | 1925-26 |
| Brennan | Kyran | 188 Burt Street, Boulder | Essex | B64 | Boulder Municipality | 1925-26 |
| Brennan | Kyran | 188 Burt Street, Boulder | Essex | B 64 | Boulder Municipality | 1926-27 |
| Brennan | M & A | Nunyle, Toodyay | Dodge | T ● 8 | Toodyay Road Board | 1926-27 |
| Brennan | M. | Donnybrook | Chevrolet Truck | PE ● 98 | Preston Road Board | 1925-26 |
| Brennan | M. | Donnybrook | Graham Truck | PE ● 98 | Preston Road Board | 1926-27 |
| Brennan | M. & A. | Toodyay | Ford | T ● 8 | Toodyay Road Board | 1923-24 |
| Brennan | M. & A. | Nunile, Toodyay | Dodge | T ● 8 | Toodyay Road Board | 1925-26 |
| Brennan | M. & A. | Toodyay | Dodge | T ● 8 | Toodyay Road Board | 1927-28 |
| Brennan | M. & J. | Toodyay | Ford 18 h.p. | T ● 8 | Toodyay Road Board | 1922-23 |
| Brennan | M. J. | Korrelocking | Dodge | WM ● 139 | Wyalkatchem Road Board | 1925-26 |
| Brennan | M. J. | Korrelocking | Dodge | WM ● 139 | Wyalkatchem Road Board | 1926-27 |
| Brennan | M. J. | Korrelocking | Dodge | WM ● 139 | Wyalkatchem Road Board | 1927-28 |
| Brennan | Maurice | Balingup | Crusader 3½ H.P. Motorcycle | BN 4 | Balingup Road Board | 1916 |
| Brennan | Maurice | Balingup | Crusader 3½ H.P. MotorcycleMotorcycle | BN ● 4 | Balingup Road Board | 1917-18 |
| Brennan | P | Korrelocking | International Truck | WM ● 301 | Wyalkatchem Road Board | 1927-28 |
| Brennan | Rev. D. A. | Presbytery South Perth | Dodge | 11331 | Metro Private Car | 1926-27 |
| Brennan | Rev. Dean | Narrogin | Dodge | NGN 21 | Narrogin Municipality | 1922-23 |
| Brennan | Rev. Dean | Narrogin | Dodge | NGN 21 | Narrogin Municipality | 1925-26 |
| Brennan | Rev. Dean | South Perth | Chrysler | 11331 | Metro Private Car | 1927-28 |
| Brennan | Rev. Dean. | Narrogin | Dodge | NGN 21 | Narrogin Municipality | 1923-24 |
| Brennan | Rev. Dean. | Narrogin | Dodge | NGN 21 | Narrogin Municipality | 1924-25 |
| Brennan | W. J. | South Kumminin | South Kumminin | NB ● 139 | Nareembeen District Road Board | 1926-27 |
| Brennan | W. J. | South Kumminin | Chrysler | NB ● 139 | Narembeen Road Board | 1927-28 |
| Brennan Bros | - | Perth | Ford Van | 975 | Metro Private Car | 1922-23 |
| Brennan Bros | - | Hay Street, Perth | Ford | 1097 | Metro Private Car | 1922-23 |
| Brennan Bros | - | Hannan Street | Ford Van 33 H.P. | KMC 1 | Kalgoorlie Municipal Council | 1922-23 |
| Brennan Bros | - | Hannan Street | Ford Van | KMC 1 | Kalgoorlie Municipal Council | 1924-25 |
| Brennan Bros | - | Hannan Street | Ford Van | KMC 1 | Kalgoorlie Municipality | 1924-25 |
| Brennan Bros | - | Perth | Ford Van | 975 | Metro Private Car | 1924-25 |
| Brennan Bros | - | 710 Hay Street, Perth | Ford | 1097 | Metro Private Car | 1924-25 |
| Brennan Bros | - | Perth | Ford Van | 975 | Metro Private Car | 1925-26 |
| Brennan Bros | - | 710 Hay Street, Perth | Ford | 1097 | Metro Private Car | 1925-26 |
| Brennan Bros | - | Hay Street, Perth | Ford Van | 13119 | Metro Private Car | 1926-27 |
| Brennan Bros | - | Hay Street, Perth | Ford Van | 13119 | Metro Private Car | 1927-28 |
| Brennan Bros Ltd | - | Hannan Street | Ford Van | KMC 1 | Kalgoorlie Municipal Council | 1925-26 |
| Brennan Bros Ltd | - | Hannan Street | Ford Van | KMC 1 | Kalgoorlie Municipal Council | 1926-27 |
| Brennan Bros Ltd | - | Hannan Street | Ford Van | KMC 1 | Kalgoorlie Municipal Council | 1927-28 |
| Brennan Bros. | - | Hannan Street | Ford Van 33 H.P. | KMC ● 1 | Kalgoorlie Municipality | 1923-24 |
| Brennan Bros. | - | Perth | Ford van | 975 | Metro Private Car | 1923-24 |
