Companies Using Proofpoint
6,959 companies found · 4,871 with decision maker contacts
Discover 6,959 companies using Proofpoint in their tech stack. See which businesses rely on Proofpoint, explore their full technology stack, and connect with decision makers at each company.
TriNet
trinet.com
UltraDns
google.com
State of Colorado
colorado.gov
Proofpoint
C&A
c-and-a.com
+10 more
Henkel
henkel.com
+40 more
California Department of Technology
ca.gov
Outlook
Microsoft Office 365
Diageo
diageo.com
+30 more
Memorial Hermann Health System
memorialhermann.org
Jungheinrich AG
jungheinrich.com
ABN AMRO Bank N.V.
abnamro.nl
CSC Corporate Domains
Los Angeles County Department of Health Services
lacounty.gov
Vanguard
vanguard.com
Akamai DNS
Microsoft Office 365
UltraDns
Rackspace MailGun
Mimecast
+57 more
International Committee of the Red Cross - ICRC
icrc.org
Arup
arup.com
Amazon SES
Outlook
Ralph Lauren
ralphlauren.com
Commonwealth of Massachusetts
mass.gov
Netriplex
Outlook
Microsoft Office 365
Remote
AI
+2 more
Fareway Stores, Inc.
fareway.com
Everon
adt.com
Bellevue Independent Schools
kyschools.us
Endesa
endesa.com
Frequently Asked Questions
How many companies use Proofpoint?
StackWho currently tracks 6,959 companies that use Proofpoint in their tech stack. This includes companies of all sizes across multiple industries.
Can I get contact info for Proofpoint users?
Yes. StackWho Pro subscribers can view and export decision maker contacts -- including names, titles, and verified emails -- for companies using Proofpoint.
How is the Proofpoint tech stack data collected?
We use a combination of web scanning, public data analysis, and machine learning to identify technologies used by companies. Our data is refreshed regularly to maintain accuracy.