New Braintree Town manager Danny Cowley has offered 18 members of their squad new contracts for next season.
Captain Kenny Davis, Sean Marks, Matt Paine and Dan Sparkes are among those to have agreed terms.
Simeon Akinola, Remy Clerima, Jordan Cox, Nathan McDonald and Charlie Strutton have also been kept on.
Alan Massey and Ryan Peters left the club last week to sign for Maidenhead United, now managed by former Iron boss Alan Devonshire.
The Conference Premier side, who finished 14th in 2014-15, have also kept youngsters Joe Maybanks and George Pullen on the books.
Negotiations with Mitch Brundle, Sam Habergham and Chez Isaac are ongoing.