The Isthmian League Premier Division, known as the Pitching In Isthmian League Premier Division for sponsorship purposes, forms part of the seventh tier of the overall English football league system.
Billericay Town
The Blues
Bognor Regis Town
The Rocks
Bowers & Pitsea
The Bowers
Canvey Island
The Gulls
Carshalton Athletic
The Robins
Chatham Town
The Chats
Cheshunt
The Ambers
Cray Valley Paper Mills
The Millers
Cray Wanderers
The Wands
Dartford
The Darts
Dover Athletic
The Whites
Dulwich Hamlet
The Hamlet
Folkestone Invicta
The Seasiders
Hashtag United
The Tags
Hastings United
The U's
Hendon
The Greens
Horsham
The Hornets
Lewes
The Rooks
Potters Bar Town
The Scholars
Whitehawk
The Hawks
Wingate & Finchley
The Blues