| Club | Ground | Postcode | Admission |
|---|---|---|---|
| AFC Varndeanians | AFC Varndeanians FC | TBC | TBC |
| Bexhill United | Bexhill United FC | TBC | TBC |
| Crawley Down Gatwick | Crawley Down Gatwick FC | TBC | TBC |
| Eastbourne United | Eastbourne United FC | TBC | TBC |
| Forest Row | Forest Row FC | TBC | TBC |
| Guernsey | Guernsey FC | TBC | TBC |
| Haywards Heath Town | Haywards Heath Town FC | TBC | TBC |
| Horsham YM | Horsham YM FC | TBC | TBC |
| Lancing | Lancing FC | TBC | TBC |
| Lingfield | Lingfield FC | TBC | TBC |
| Little Common | Little Common FC | TBC | TBC |
| Midhurst & Easebourne | Midhurst & Easebourne FC | TBC | TBC |
| Newhaven | Newhaven FC | TBC | TBC |
| Pagham | Pagham FC | TBC | TBC |
| Peacehaven & Telscombe | Peacehaven & Telscombe FC | TBC | TBC |
| Roffey | Roffey FC | TBC | TBC |
| Seaford Town | Seaford Town FC | TBC | TBC |
| Shoreham | Shoreham FC | TBC | TBC |
| Steyning Town | Steyning Town FC | TBC | TBC |
| Wick | Wick FC | TBC | TBC |