Name
Location
Size
Founded
AppFolio
Goleta, United States
massive
2006
AppSignal
's-Hertogenbosch, Netherlands
midsize
2013
AppTweak
Etterbeek, Belgium
midsize
2012
Apple
Cupertino, United States
unknown
1976
Aptible
Denver, United States
midsize
2013
Arcade
Plano, United States
midsize
2019
Arcadia
Boston, United States
massive
2002
Arkestro
San Francisco, United States
large
—
Arrows
Los Angeles, United States
small
2018
Artsy
New York, United States
big
2009
AtoB
San Francisco, United States
large
2019
Authorium
San Francisco, United States
unknown
—
Autify
Chuo City, Japan
large
2016
Autodesk
San Rafael, United States
massive
1991
Avano
Stuttgart, Germany
small
2001
Avo
Bucharest, Romania
small
2020
Avochato
Mill Valley, United States
midsize
2016
Away
New York, United States
large
2015
Axented
New York, United States
large
2010
Azumo
San Francisco, United States
large
2016
ablefy
Berlin, Germany
big
2015
ampido
Köln, Germany
midsize
2012
andros
New York, United States
large
1959
arbnco
Glasgow, United Kingdom
large
2015
arbnco UK
Glasgow, United Kingdom
unknown
2015