Saint Low

Saint Vincent

Serridge

Setting Sun

Shutcastle

Silverdale

Sink Level

Skinner's Garden

Small Profit Engine

Smart Delf

Smith's Delight

Smiths Trenchard

Society

Soundwell

Speculation

Speedwell

Speedwell (Arthur's Folly)

Speedwell Deep

Speedwell High Delf

Speedwell Little Delf

Speedwell New Bridge

Spendall

Spero

Stamper's Level

Standfast

Standfast & Royal Engine

Staple Edge

Starkey

Stoney Stile

Strip-and-at-it

Success Level

Success and Endeavour

Symond's Rock