Name
Location
Size
Founded
Sedition
Limpsfield, United Kingdom
midsize
2011
Segdev
So Paulo, Brazil
midsize
—
Segmed
Palo Alto, United States
midsize
2019
SendOwl
London, United Kingdom
midsize
2010
Sendle
Sydney, Australia
large
2014
Sendoso
San Francisco, United States
massive
2016
Senukai
Vilnius, Lithuania
massive
1995
SerpApi
Austin, United States
midsize
2017
Settle
San Francisco, United States
large
—
Sev1Tech,
Woodbridge, United States
massive
2010
Shift Lab
New York, United States
midsize
2012
Shift4
Center Valley, United States
massive
—
Shipup
Paris, France
large
2016
Shogun
United States
massive
2015
Shopify
Ottawa, Canada
massive
2006
Shypple
Rotterdam, Netherlands
large
2016
Sift
Bristol, United Kingdom
large
1996
Simple
Colorado Springs, United States
small
—
SimplePay
Century City, South Africa
midsize
—
Simplero
New York, United States
midsize
2009
Simpra
Dunakeszi, Türkiye
large
2017
Sincere
Voeren, Belgium
midsize
2019