Midfielders Alex Byrne and Spencer Harris will return to the Proctors Cars Stadium for another season, while Braulio Maieco and Louis Potts arrive from Glossop North End and Northwich Victoria respectively.
Byrne joined from Buxton close to the end of last season, playing three matches, while Harris proved his utility value after being brought in by Steve Kittrick last summer.
Maieco, 23, is a winger or striker that impressed manager Paul Phillips after being brought to training by Kayde Coppin.
Midfielder Potts, 24, was at Manchester United and Bolton Wanderers as a youngster.
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