Name
Location
Size
Founded
SH:24
London, United Kingdom
midsize
2013
Scan.com UK
2017
Sedition
Limpsfield, United Kingdom
2011
SendOwl
2010
Sift
Bristol, United Kingdom
large
1996
Sirdar
Wakefield, United Kingdom
1880
Smaller Earth Group
Merseyside, United Kingdom
big
1999
Smart
massive
2014
Smart Pension
SmartyNames
United Kingdom
small
—
Smile ID
2016
Soho House & Co
1995
Solaris
SorryTM
SpaceForm
SparkLoop
2019
Stora
Belfast, United Kingdom
2020
Storm Consultancy
Bath, United Kingdom
2008
Stornaway.io Interactive Video
Strive Gaming
Newcastle upon Tyne, United Kingdom