Some of these players are on a free transfer, though some are not and probably are less likely to sign due to little spending Neil Warnock has been allowed.
Former Blades Harley and Deane are both on the list. Deane we already know about whilst Harley seems to be an on going transfer but defiantly one Unitedites would like to see non the less.
Already mentioned Trommell, Bromby, Quinn, Liddell, McAteer, Blake and Jansen all remain on the list.
Meanwhile there are surprise names like former Arsenal Defender Oleg Luzhuny whom has been released by Wolves and Mark Kinsella at West Bromwich Albion. Also is Winchester City's Andy Forbes who netted 76 goals last season.
Defenders: Jon Harley (Fulham), Oleg Luzhuny (Wolves), Jayson Trommell (Sparta Rotterdam), Ben Futcher (Lincoln), Leigh Bromby (Sheff Wed).
Midfielders: Alan Quinn (Sheff Wed), Andy Liddell (Wigan), Jody Morris (Rotherham), Kris Commons (Stoke), Callum Davidson, Craig Hignett (both Leicester), Aki Riihilahti (Palace), Mark Kinsella (West Brom), Jason McAteer (Sunderland), Michael McIndoe (Doncaster), Liam Lawrence (Mansfield).
Forwards: David Graham (Torquay), Scott Taylor (Blackpool), Robbie Blake (Burnley), Brian Deane (West Ham), Onandi Lowe (Coventry), Stefan Jansen (Den Bosch), Leon Knight (Brighton), Skefki Kuqi (Ipswich), Richard Cresswell (Preston), Andy Forbes (Winchester City).