List of Companies Using Auth0
Prospecting companies using Auth0? Here they are, biggest first, including Harlequin, Kornit Digital and IVU Traffic Technologies. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$100M - $250M
734
$19M
$100M - $250M
734
$100M - $250M
732
$93M
$250M - $500M
731
$250M - $500M
731
$10M - $25M
730
$1B - $10B
730
$50M - $100M
729
$250M - $500M
728
$100M - $250M
727
$500M - $1B
727
$100M - $250M
725
$10M - $25M
725
$100M - $250M
724
$397M
$100M - $250M
724
$50M - $100M
722
$126M
$500M - $1B
722
$250M - $500M
722
$69M
$100M - $250M
721
$36M
$100M - $250M
720
$100M - $250M
720
$500M - $1B
719
$100M - $250M
718
$500M - $1B
718
$100M - $250M
716
$250M - $500M
716
$273M
$1B - $10B
716
$5.4M
$50M - $100M
715
$25M - $50M
714
$500M - $1B
714
$525M
$250M - $500M
713
$1B - $10B
712
$500M - $1B
711
$3M
$250M - $500M
711
$250M - $500M
710
$100M - $250M
710
$100M - $250M
709
$500M - $1B
708
$437M
$1B - $10B
706
$204M
$1B - $10B
705
$800M
$1B - $10B
704
$100M - $250M
704
$10M - $25M
704
$1B - $10B
703
$100M - $250M
702
$250M - $500M
701
$50M - $100M
701
$250M - $500M
701
$500M - $1B
701
$1B - $10B
700
$250M - $500M
696
$250M - $500M
695
$347M
$1B - $10B
695
$1B - $10B
694
$25M - $50M
692
$500M - $1B
692
$250M - $500M
692
$174M
$250M - $500M
692
$1B - $10B
688
$1.2B
$250M - $500M
687
$250M - $500M
687
$50M - $100M
686
$500M - $1B
685
$1M - $10M
684
$1B - $10B
682
$706M
$10M - $25M
682
$500M - $1B
681
$607M
$250M - $500M
680
$250M - $500M
676
$250M - $500M
676
$35M
$500M - $1B
673
$250M - $500M
672
$268M
$500M - $1B
671
$2.8B
$250M - $500M
670
$1B - $10B
669
$10M - $25M
668
$50M - $100M
667
$2.4B
$250M - $500M
667
<$1M
666
$100M
$250M - $500M
665
$25M - $50M
665
$100M - $250M
663
$100M - $250M
661
$250M - $500M
660
$343M
$1B - $10B
658
$100M - $250M
658
$1B - $10B
657
$500M - $1B
656
$46M
$50M - $100M
656
$500M - $1B
655
$250M - $500M
655
$104M
$250M - $500M
655
$250M - $500M
654
$250M - $500M
653
$182M
$50M - $100M
653
$100M - $250M
651
$25M - $50M
651
$250M - $500M
650
$10M - $25M
646
$100M - $250M
645
About companies using Auth0
Why target companies using Auth0?
Auth0 is a Security, identity & compliance technology. Companies running these tools already spend on identity, endpoint, email and consent security, which makes them mature buyers in the category. Companies on the list include Harlequin, Kornit Digital and IVU Traffic Technologies.
Which industries use Auth0 the most?
Among companies using Auth0 on LeadIQ, the most common industries are Software Development, IT Services and IT Consulting, Financial Services, Non-profit Organizations, Technology, Information and Internet and Insurance. Narrow your list to the industry you sell into from there.
Where are companies using Auth0 located?
Companies using Auth0 are most often headquartered in the United States, the United Kingdom, Canada, Australia, Germany and France.
What other Security, identity & compliance technologies do companies use?
Prospecting the wider Security, identity & compliance space? Related technologies with their own company lists include Microsoft Active Directory, Cisco, Microsoft Entra ID and CookieYes.
How do I reach decision makers at companies using Auth0?
Open a company to see its employee directory and email format, then use LeadIQ to get verified work emails and phone numbers for the people you want to reach and push them straight to your CRM or sequencer.
Insights based on LeadIQ data refreshed in September 2026.
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Top companies by employee count
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