| Maker | Models | Info |
A.S.D., Mildura, VIC (~1912-~1914)
Arthur Davey manufactured A.S.D.
| Model | Year | Details |
| ? | 1912 | 2.5, 3.5 & 4.25 hp Precision engines in Chater Lea frame with Druid forks |
| ? | 1914 | Precision engines in Sun frame components |
See "A-Z of Australian-Made
Motorcycles".