IST
26 seasons
- 2025-26Champions: Folkestone Invicta
- 2024-25Champions: Brentwood Town
- 2023-24Champions: Lowestoft Town
- 2022-23Champions: Hashtag United
- 2021-22Champions: Aveley
- 2020-21Champions: Worthing
- 2019-20Champions: Maldon & Tiptree
- 2018-19Champions: Dorking Wanderers
- 2017-18Champions: Billericay Town
- 2016-17Champions: Brightlingsea Regent
- 2015-16Champions: AFC Sudbury
- 2014-15Champions: Needham Market
- 2013-14Champions: VCD Athletic
- 2012-13Champions: Grays Athletic
- 2011-12Champions: Leiston
- 2010-11Champions: East Thurrock United
- 2009-10Champions: Lowestoft Town
- 2008-09Champions: Aveley
- 2007-08Champions: Dartford
- 2006-07Champions: AFC Hornchurch
- 2005-06Champions: Ramsgate
- 2004-05Champions: AFC Wimbledon
- 2003-04Champions: Yeading
- 2002-03Champions: Northwood
- 2001-02Champions: Ford United
- 2000-01Champions: Boreham Wood
Sources: Wikipedia, API-Football