Companies Using OpenSSL
4,998 companies found · 3,498 with decision maker contacts
Discover 4,998 companies using OpenSSL in their tech stack. See which businesses rely on OpenSSL, explore their full technology stack, and connect with decision makers at each company.
Excellus BCBS
excellusbcbs.com
Texas Department of Family and Protective Services
state.tx.us
UnitedHealthcare
uhc.com
Microsoft Office 365
UnitedHealth Group
unitedhealthgroup.com
Sodexo
sodexo.com
Siemens in The Netherlands
siemens.com
Outlook
Microsoft Office 365
+73 more
Junta de Andalucía
juntadeandalucia.es
Samsung Electronics
samsung.com
Microsoft Office 365
DemandBase
Brightcove
The Alan Turing Institute
turing.ac.uk
University of Bayreuth
uni-bayreuth.de
Microsoft Office 365
Canon Financial Services, Inc.
canon.com
Outlook
Amazon Elastic Load Balancer
SharpSpring
+92 more
Ohio Department of Public Safety
ohio.gov
Bing Ads
Google translate API
+72 more
ArcelorMittal
arcelormittal.com
State of Washington
wa.gov
+76 more
U.S. Department of Justice
justice.gov
Siemens Energy
siemens-energy.com
Outlook
Microsoft Office 365
+77 more
Thyssenkrupp Components Technology Hungary
thyssenkrupp.hu
State of Utah
utah.gov
Cisco
cisco.com
Akamai DNS
Microsoft Office 365
Pagely
Microsoft Azure Monitor
Atlassian Cloud
+43 more
IQVIA
iqvia.com
Frequently Asked Questions
How many companies use OpenSSL?
StackWho currently tracks 4,998 companies that use OpenSSL in their tech stack. This includes companies of all sizes across multiple industries.
Can I get contact info for OpenSSL users?
Yes. StackWho Pro subscribers can view and export decision maker contacts -- including names, titles, and verified emails -- for companies using OpenSSL.
How is the OpenSSL 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.