Braintree Town were the latest of our sides to get through - joining fellow National League sides Altrincham and Sutton United.
Leeds United PL2 are the only remaining PL2 side in the competition ahead of the semi-final draw.
The Iron continued their fine campaign with a great win over Brighton & Hove Albion.
Jermaine Francis had them ahead inside the first minute before the visitors pegged them back through Sahil Bashir.
Debutant Kyreece Lisbie struck a second-half winner to maintain their 100% winning record.
Aldershot Town were knocked out by Leeds United PL2 despite taking the lead at the EBB through Kai Corbett.
Reece Chadwick-Chaplin notched twice after the break either side of an Oliver Pickles goal for Leeds who completed the turnaround.
Details for the semi-final draw will be confirmed shortly.