The Southern Football League Division One South, known as the Pitching In Southern Football League Division One South for sponsorship purposes, forms part of the eighth tier of the overall English football league system.

Bashley
The Bash

Bemerton Heath Harlequins
The Harlequins

Bideford AFC
The Robins

Bishop's Cleeve
The Mitres

Bristol Manor Farm
The Farmy Army

Cinderford Town
The Foresters

Cribbs
The Cribbs

Didcot Town
The Railwaymen

Evesham United
The Robins

Exmouth Town
The Town

Falmouth Town AFC
The Town

Helston Athletic
The Blues

Larkhall Athletic
The Larks

Malvern Town
The Hillsiders

Melksham Town
The Town

Mousehole AFC
The Seagulls

Shaftesbury
The Rockies

Tavistock AFC
The Lambs

Thatcham Town
The Kingfishers

Westbury United
The White Horsemen

Willand Rovers
The Rovers

Yate Town
The Bluebells