Companies Using Customer.IO
463 companies found · 324 with decision maker contacts
Discover 463 companies using Customer.IO in their tech stack. See which businesses rely on Customer.IO, explore their full technology stack, and connect with decision makers at each company.
The Kraft Heinz Company
kraftheinzcompany.com
Seagate Technology
seagate.com
The Johns Hopkins University
jhu.edu
Outlook
ServiceNow
CloudFlare CDN
Rutgers University
rutgers.edu
University of Virginia
virginia.edu
Medicines for All Institute
vcu.edu
University of Illinois at Urbana-Champaign
illinois.edu
The University of Texas at Austin
Washington University in St. Louis
wustl.edu
University of Pennsylvania School of Dental Medicine
upenn.edu
Cornell University
cornell.edu
The University of Texas at Austin - Red McCombs School of Business
utexas.edu
Yale University Careers
yale.edu
University of Maryland
umd.edu
University of North Texas System
untsystem.edu
University of North Carolina at Chapel Hill
unc.edu
University of North Texas
unt.edu
University of Illinois at Chicago
uic.edu
Georgetown University
georgetown.edu
WW (formerly Weight Watchers)
ww.com
Frequently Asked Questions
How many companies use Customer.IO?
StackWho currently tracks 463 companies that use Customer.IO in their tech stack. This includes companies of all sizes across multiple industries.
Can I get contact info for Customer.IO users?
Yes. StackWho Pro subscribers can view and export decision maker contacts -- including names, titles, and verified emails -- for companies using Customer.IO.
How is the Customer.IO 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.