Promoted Clubs

1936-37 Chelmsford City to Southern League  
1951-52 Wisbech Town to Southern League (returned 1958)
1953-54 Kings Lynn to Southern League (returned 1958)
1957-58 Cambridge United to Southern League  
1957-58 Clacton Town to Southern League (returned 1964)
1963-64 Bury Town to Southern League (returned 1976)
1986-87 Bury Town to Southern League (returned 1996)
1989-90 Sudbury Town to Southern League (returned 1997)
1990-91 Braintree Town to Southern League  
1996-97 Wisbech Town to Southern League (returned 2002)
1999-00 Histon to Southern League (returned 2017)
2003-04 Maldon Town to Southern League  
2005-06 Bury Town to Isthmian League  
2005-06 AFC Sudbury to Isthmian League  
2007-08 Soham Town Rangers to Southern League  
2008-09 Lowestoft Town to Isthmian League  
2009-10 Needham Market to Isthmian League  
2010-11 Leiston to Isthmian League  
2011-12 Wroxham to Isthmian League (returned 2017)
2012-13 Dereham Town to Isthmian League  
2013-14 Brightlingsea Regent to Isthmian League  
2015-16 Norwich United to Isthmian League (returned 2018)
2016-17 Mildenhall Town to Isthmian League  
2017-18 Coggeshall Town to Isthmian League  
2017-18 Felixstowe & Walton United to Isthmian League