Name
Location
Size
Founded
AlphaSense
New York, United States
massive
2011
Alternative Balance®
Henniker, United States
small
1995
Alto
San Francisco, United States
2015
Altoros
Sunnyvale, United States
large
2001
AlumniFire
Brooklyn, United States
2012
Amazon
Seattle, United States
unknown
Ambiki
Knoxville, United States
midsize
—
Amount
Chicago, United States
2020
Anadea
Las Vegas, United States
2000
AngelList
2010
Angi
Anvyl
2017
Apartment List
Apex Dental Partners
Dallas, United States
2014
Apollo Health
Burlingame, United States
AppFolio
Goleta, United States
2006
Apple
Cupertino, United States
1976
Aptible
Denver, United States
2013
Arcade
Plano, United States
2019
Arcadia
Boston, United States
2002