| King Bros | - | Walgoolan | Ford Truck | WT ● 47 | Westonia Road Board | 1927-28 |
| King Joseph & Co | - | 45 Victoria Avenue, North Fremantle | Ford Wagon | 3274 | Metro Hire or Trade | 1925-26 |
| King Joseph & Co | - | 45 Victoria Avenue, North Fremantle | Ford Wagon | 3274 | Metro Hire or Trade | 1926-27 |
| King Street Garage | - | King Street | Daimler 15 H.P. | P 160 | Perth Municipality | 1916 |
| King's Park Board | - | Perth | Ford | 13782 | Metro Private Car | 1926-27 |
| King's Park Board | - | Perth | Ford | 13782 | Metro Private Car | 1927-28 |
| Kingdon | A. | Bullfinch | Ford | YL ● 43 | Yilgarn Road Board | 1926-27 |
| Kingdon | N. | Denmark | Ford | DE ● 9 | Denmark Road Board | 1927-28 |
| Kingdon | R. | Denmark | Ford | DE ● 78 | Denmark Road Board | 1927-28 |
| Kingdon | R. H. | Denmark | Ford | DE ● 9 | Denmark Road Board | 1925-26 |
| Kingdon | R. H. | Denmark | Ford | DE ● 9 | Denmak Road Board | 1926-27 |
| Kingdon | T. | Doolette Road, Spearwood | Ford | 9208 | Metro Private Car | 1925-26 |
| Kingdon | T. | Doolette Road, Spearwood | Ford | 4491 | Metro Private Car | 1925-26 |
| Kings | R. T. | Northam | Ford 20 H.P. | N 5 | Northam Road Board | 1916 |
| Kings | R. T. | Northam | Ford 20 H.P. | N 5 | Northam Road Board | 1919 |
| Kings | R. T. | Northam | Oakland | N ● 5 | Northam Road Board | 1922-23 |
| Kings | R. T. | Northam | Oakland | N ● 5 | Northam Road Board | 1923-24 |
| Kings | R. T. | Northam | Hupmobile | N ● 5 | Northam Road Board | 1924-25 |
| Kings | R. T. | Northam | Hupmobile | N ● 5 | Northam Road Board | 1925-26 |
| Kings | R. T. | Northam | Hupmobile | N ● 5 | Northam Road Board | 1926-27 |
| Kings | R. T. | Northam | Hupmobile | N ● 5 | Northam Road Board | 1927-28 |
| Kingsbury | P. F. | Terrace Road, Subiaco | Matchless | 85 | Metro Motorcycle | 1922-23 |
| Kingshott | A. G. | 58 Angove Street, North Perth | Chevrolet | 13254 | Metro Private Car | 1926-27 |
| Kingsley | B. | Bruce Rock | Dodge | BK ● 54 | Bruce Rock Road Board | 1927-28 |
| Kingston | A. | Denmark | Chevrolet Truck | DE ● 23 | Denmark Road Board | 1927-28 |
| Kingston | A. | Denmark | Chevrolet | DE ● 66 | Denmark Road Board | 1927-28 |
| Kingston | F. C. | 19 Suburban Road, South Perth | Dodge | 5261 | Metro Private Car | 1926-27 |
| Kingston | F. C. | 19 Suburban Road, South Perth | Dodge | 5261 | Metro Private Car | 1927-28 |
| Kingston | F. E. | Blencowe Street, Leederville | Ford 15 H.P. | P 689 | Perth Municipality | 1915 |
| Kingston | F. E. | - | - | P 689 | Perth Municipality | 1916 |
| Kingston | F. E. | 140 Carr Street | Ford 20 H.P. | P 1217 | Perth Municipality | 1919 |
| Kingston | F. E. | 140 Carr Street, West Perth | Ford | 333 | Metro Private Car | 1922-23 |
| Kingston | F. E. | 140 Carr Street, West Perth | Ford | 333 | Metro Private Car | 1923-24 |
| Kingston | F. E. | 140 Carr Street, Perth | Ford | 4592 | Metro Private Car | 1923-24 |
| Kingston | F. H. | 60 N.Beach Road, Mount Hawthorn | Chev. Bus | 3599 | Metro Hire or Trade | 1924-25 |
| Kingston | F. H. | 60 North Beach Road, Mount Hawthorn | Federal Wagon | 10007 | Metro Hire or Trade | 1925-26 |
| Kingston | F. H. | 60 North Beach Road, Mount Hawthorn | Chevrolet Bus | 3599 | Metro Hire or Trade | 1925-26 |
| Kingston | F. H. | 250 Loftus Street, Mount Hawthorn | Federal | 10007 | Metro Hire or Trade | 1926-27 |
| Kingston | F. H. | 250 Loftus Street, Mount Hawthorn | Federal Bus | 10007 | Metro Hire or Trade | 1927-28 |
| Kingston | Ferdinaud | 140 Carr Street, West Perth | Ford | 1379 | Metro Private Car | 1923-24 |
| Kingston | H. J. | Denmark | Reo Truck | DE ● 4 | Denmark Road Board | 1924-25 |
| Kingston | H. J. | Denmark | Reo Truck | DE ● 5 | Denmark Road Board | 1924-25 |
| Kingston | H. J. | Denmark | Reo Truck | DE ● 4 | Denmark Road Board | 1925-26 |
| Kingston | H. J. | Denmark | Reo Truck | DE ● 5 | Denmark Road Board | 1925-26 |
| Kingston | H. J. | Denmark | Sunbeam | DE ● 25 | Denmark Road Board | 1925-26 |
| Kingston | H. J. | Denmark | Reo Truck | DE ● 5 | Denmak Road Board | 1926-27 |
| Kingston | H. J. | Denmark | Reo Truck | DE ● 5 | Denmark Road Board | 1927-28 |
| Kingston | H. J. | Denmark | Chevrolet | DE ● 25 | Denmark Road Board | 1927-28 |
| Kingston | H. J. | Denmark | Chevrolet Truck | DE ● 55 | Denmark Road Board | 1927-28 |
| Kingston | HJ | Denmark | Reo Truck | DE ● 4 | Denmak Road Board | 1926-27 |
