Striker Danny Forrest, winger Marc Goodfellow and goalkeeper Clark Masters have been released by Blue Square Bet Premier side Barrow.
Forrest, 26, and Goodfellow, 29, have been deemed surplus to requirements, while the club state that Masters, 23, was not retained for location reasons.
The trio join 32-year-old centre-back Paul Jones in departing Holker Street.
Defender Andy Nicholas, 27, who has a year to run on his current deal, has also been put on the transfer list.
New deals have been offered to Phil Bolland, Simon Spender, Richie Baker, Paul Edwards, Paul Smith, Mike Pearson and Shaun Pearson.