Isthmian League Premier Division

The Isthmian League Premier Division is the top division of the Isthmian League. It is at the seventh tier of football in England. The champions and play-off winners are promoted to the Conference South and the bottom four teams are relegated to Division One North or South. It is sponsored by Ryman, and therefore officially known as the Ryman League Premier Division.

Member clubs 2009–10
1Promoted 2Relegated