Here's the Official announcement:
http://melbournerebels.com.au/news/article/2015-melbourne-rising-squad-announced
Contains where they see the players as well, which is useful for theoretical sides. Again, fudging of the numbers to say that all the clubs have reps.
2015 Melbourne Rising squad:
Cruze Ah-Nau (Prop, Footscray & Rebels)
Mitch Andrews (Hooker, Melbourne)
Duncan Chubb (Prop, Southern Districts (NSW))
Steve Cummins (Lock, Harlequin & Rebels)
Jack Debreczeni (Flyhalf, Endeavour Hills & Rebels)
Murray Douglas (Lock, Harlequin)
Tom English (Wing, Melbourne Uni & Rebels)*
Colby Fainga’a (Flanker, Footscray & Rebels)
Maradona Farao (Scrumhalf, Harlequin)
Scott Fuglistaller (Flanker, Moorabbin & Rebels)
Stacey Ili (Wing, Melbourne Uni)
Sam Jeffries (Lock, Melbourne Uni & Rebels)
Lloyd Johansson (Centre, Harlequin)
Luke Jones (Lock, Moorabbin & Rebels)*
Pat Leafa (Hooker, Box Hill & Rebels)
Justin Marsters (Fullback, Harlequin)
Sean McMahon (Flanker, Endeavour Hills & Rebels)*
Ben Meehan (Scrumhalf, Box Hill & Rebels)
Tim Metcher (Prop, Moorabbin & Rebels)
Sakaria Noa (Lock, Southern Districts)
Junior Paila (Scrumhalf, Endeavour Hills)
Jonah Placid (Fullback, Melbourne Uni & Rebels)
Jordy Reid (Flanker, Melbourne & Rebels)
Fereti Sa’aga (Prop, Melbourne Uni)
Dom Shipperley (Wing, Melbourne Uni & Rebels)
Taiso Silafai-Leaana (Centre, Melbourne Uni)
Pom Simona (Number 8, Harlequin)
Leo Taliu (Centre, Harlequin)
Sione Taufa (Flanker, Harlequin)
Lopeti Timani (Number Eight, Footscray & Rebels)
Sasa Tofilau (Centre, Melbourne Uni)
Sione Tuipulotu (Centre, Southern Districts)
Mike Tyler (Prop, Power House)