List of Companies Using Auth0
Prospecting companies using Auth0? Here they are, biggest first, including Guitar World, Harvard Library and New England Center and Home for Veterans. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$50M - $100M
141
$1M - $10M
141
$50M - $100M
141
$100M - $250M
141
$25M - $50M
141
$250M - $500M
141
$10M - $25M
141
$250M - $500M
141
$69M
$10M - $25M
141
$25M - $50M
141
<$1M
140
$10M - $25M
140
$250M - $500M
140
$129M
$100M - $250M
140
$1M - $10M
140
$1M - $10M
140
$100M - $250M
140
$170M
$1M - $10M
139
$204M
$25M - $50M
139
$50M - $100M
139
$50M - $100M
139
$25M - $50M
139
$100M - $250M
139
$6.6M
$100M - $250M
139
$79M
$25M - $50M
139
$46M
$50M - $100M
139
<$1M
139
$10M - $25M
138
$100M - $250M
138
$50M - $100M
138
$274M
$25M - $50M
138
$128M
$50M - $100M
138
$25M - $50M
138
$50M - $100M
138
$10M - $25M
138
$50M - $100M
138
$10M - $25M
137
$10M - $25M
137
$50M - $100M
137
<$1M
137
$34M
$1M - $10M
137
$100M - $250M
137
$100M - $250M
137
$238M
$100M - $250M
137
$100M - $250M
136
$10M - $25M
136
$1B - $10B
136
$1M - $10M
136
$25M - $50M
136
$1M - $10M
136
$50M - $100M
136
$58M
$100M - $250M
136
$100M
$100M - $250M
136
$100M - $250M
135
$60M
$50M - $100M
135
$50M - $100M
135
$50M - $100M
135
$1M - $10M
135
$64M
$25M - $50M
135
$145M
$100M - $250M
135
$21K
$10M - $25M
135
$7.7M
$100M - $250M
135
$11M
$25M - $50M
135
$10M - $25M
135
$1M - $10M
135
$250M - $500M
135
$1M - $10M
135
$25M - $50M
134
$18M
$50M - $100M
134
$50M - $100M
134
$10M - $25M
134
$10M - $25M
134
$500M - $1B
134
$50M - $100M
134
$100M - $250M
134
$10M - $25M
134
$25M - $50M
134
$10M - $25M
134
$276M
$1B - $10B
134
$300K
$50M - $100M
133
$100M - $250M
133
$67M
$100M - $250M
133
$41M
$25M - $50M
133
$100M - $250M
133
<$1M
133
$1B - $10B
133
$100M - $250M
133
$16M
$1M - $10M
133
$100M - $250M
133
$3.1M
$100M - $250M
133
$50M - $100M
133
$50M - $100M
133
$100M - $250M
132
$50M - $100M
132
$57M
$50M - $100M
132
$1M - $10M
132
$10M - $25M
132
$65M
$25M - $50M
132
$100M - $250M
132
$1M - $10M
132
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 Guitar World, Harvard Library and New England Center and Home for Veterans.
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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