British Aircraft Companies

Sage	Sheffield and District	South West
Sailplane Designs	Shenstone	Southampton University
SAL	Sheriff	Southdown
Salmet	Shield	Southern
Salmon	Short	Southern Aero Sports
SAMAD	Shorter	Spartan
Sanders	Siddeley	Speedtwin
Saro	Sigma	Spencer
Saul	Sim	Spencer-Stirling
Saunders	Simmonds	Sponson
Saunders-Roe	Simms	Sprite
Saunderson	Singh	Sproule-Ivanoff
Sayers	Sippé	Stamps
Schmarz	Sirie	Star
Scott Light Aircraft (circa 1937)	Sizer	Stedman
Scott, B.D and W.E. (circa 1907)	Skinner	Stewart, A (circa 1958)
Scott, V (circa 1911)	Skudder	Stewart, N.S. (circa 1910)
Scott, W.R. (circa 1932)	Skyleader	Stinton-Warren
Scottish Aeroplane Syndicate	Slingsby	Stocks and Cochrane
Scottish Aircraft Construction	Smeaton	Stoddart
Scottish Aircraft & Engineering	Smith, J.W. (circa 1913)	Stone
Scottish Aviation Co (circa 1911)	Smith, O. (circa 1910)	Storey, I.H. (circa 1909)
Scottish Aviation Ltd (circa 1935)	Smith, S. (circa 1910)	Storey, T (circa 1968)
Seaplane Experimental Station	Smith, W.W. (circa early 1900s)	SUMPAC
Searsby	Smith and Mateyka	Sunbeam
Seddon	Smithers	Supermarine
Segrave	Smyth	Surrey
Sellars	Snipe	Sutton
Sepecat	Snowbird	Swales
Servotec	Solar-Powered Aircraft Developments	Swann
Shackleton-Murray	Sonoda	Swarm
Shapley	Sopwith	Sykes
Sharpe	Somers-Kendall	Szep
Shaw	South Essex
Sheffield