List of Companies Using Auth0
Prospecting companies using Auth0? Here they are, biggest first, including Aize, Class and Nine9 The UnAgency. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$10M - $25M
198
$25M - $50M
198
$25M - $50M
198
$100M - $250M
198
$1M - $10M
198
$250M - $500M
198
$10M
$10M - $25M
198
$500M - $1B
198
$1M - $10M
197
$223M
$50M - $100M
197
$55M
$10M - $25M
197
$25M - $50M
197
$194M
$500M - $1B
197
$6.8M
$1M - $10M
197
$50M - $100M
197
$250M - $500M
197
$25M - $50M
197
$342K
$50M - $100M
197
<$1M
197
$100M - $250M
197
$100M - $250M
196
$100M - $250M
196
$1M - $10M
196
$10M - $25M
196
$100M - $250M
196
$100M - $250M
196
<$1M
196
$25M - $50M
195
$14M
$50M - $100M
195
$1M - $10M
195
$25M - $50M
195
$10M - $25M
195
$1M - $10M
195
$50M - $100M
194
$58M
$25M - $50M
194
$1B - $10B
194
$95M
$25M - $50M
194
$25M - $50M
194
$250M - $500M
193
$1M
$25M - $50M
193
$50M - $100M
193
$250M - $500M
193
$1M - $10M
193
$10M - $25M
193
$100M - $250M
193
$10M - $25M
193
$107M
$250M - $500M
193
$833K
$10M - $25M
193
$35M
$100M - $250M
193
$25M - $50M
192
$10M - $25M
192
$500M - $1B
192
$10M - $25M
192
$100M - $250M
192
$1M - $10M
192
$84M
$100M - $250M
192
$250M - $500M
192
$95M
$250M - $500M
192
$50M - $100M
192
$100M - $250M
191
$10M - $25M
191
$300K
$100M - $250M
191
$10M - $25M
191
$250M - $500M
191
$48M
$25M - $50M
190
$15M
$100M - $250M
190
$500M - $1B
190
$50M - $100M
190
$107M
$50M - $100M
190
$82M
$10M - $25M
190
$50M - $100M
190
$50M - $100M
189
$100M - $250M
189
$50M - $100M
189
$52M
$1M - $10M
189
$1M - $10M
189
$50M - $100M
189
$100M - $250M
189
$10M - $25M
188
$50M - $100M
188
$50M - $100M
188
$96M
$50M - $100M
188
$25M - $50M
188
$1M - $10M
188
$1M - $10M
188
$1M - $10M
188
$1M - $10M
187
$18M
$25M - $50M
187
$100M - $250M
187
$118M
$50M - $100M
187
$95M
$100M - $250M
187
$41M
$100M - $250M
187
$10M - $25M
187
$500M - $1B
187
$67M
$100M - $250M
187
$55M
$1M - $10M
187
$17M
$1M - $10M
186
$50M - $100M
186
$50M
$100M - $250M
186
$50M - $100M
186
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 Aize, Class and Nine9 The UnAgency.
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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