| Acme Marine |
| Bartram:- see Kelly & Lewis |
| Barlow: |
| Blaxland Chapman Marine: |
| S Bradshaw: (Stag) |
| Brent Marine: |
| Bruce & McClure: |
| Buzacott: (Buzacott, Rosebery, Champion, Britstand) |
| D & W Chandler: |
| Chas Walker: (Star) |
| CLAE:
|
| Clark & Fausett: (Burnoil) |
| Clement & Davidson: |
| Cliff & Bunting: |
| Clutterbuck:- See Perry Engineering |
| Commando Marine: |
| Cooper:- Not Complete |
| Coulson: (Simplex) |
| Crankless : |
| Dadswell & Merritt : (Federal) |
| Deutscher & Sons: (Triumph, Gem) |
| Graham & Co: |
| Goldfields: |
| Harris Scarfe & Sandover: (Ruston Hornsby) |
| Hodgson Marine: |
| Horwood Bagshaw:- Not Complete |
| Howard: |
| Invincible Marine: |
| H V Mckay: (Sundial, Sunshine, Sundex, Sunpep, Sun Diesel) |
| James Martin: |
| Jelbart: |
| Kaesler Brothers: (Reliance) |
| G Kay: |
| Kelly & Lewis: (Triumph, Bartram, Volunteer) |
| J G Leheny: |
| Marlin Marine: |
| Mars: |
| McDonald: |
| Meadowbank: |
| Metters: |
| Moffat Virtue:- Not Complete |
| Wm Olds & Sons Marine: |
| J.F.Osbourne: (Bulldog) |
| Owens Brothers: |
| Perry Engineering: (Clutterbuck) |
| P W Richards Marine: |
| Ronaldson & Tippett: (Austral, Cooper, Baltic Simplex, Alfa Laval, Horwood Bagshaw) |
| F Schmitt: |
| Simplex Marine: |
| Simplex Machinery: (Super Simplex) |
| Southern Cross: |
| Speciality Engineers Marine (Hall) |
| Underwood: |
| Vincent Brothers: |
| Walmos Marine: |
| Wee McGregor Saw Mfc Coy: |
| S. Williams : (Comet) |
| Winter & Taylor Makers : |
