List of Companies Using CircleCI
Prospecting companies using CircleCI? Here they are, biggest first, including Dell services and computers, Fuze: An 8x8 Company and Koombea. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$10M - $25M
130
$100M - $250M
130
$1M - $10M
130
$100M
$100M - $250M
130
$100M - $250M
130
$100M
$500M - $1B
130
$10M - $25M
130
$10M
$100M - $250M
130
$48M
$100M - $250M
130
$100M - $250M
130
$75M
$10M - $25M
130
$9.3M
$50M - $100M
130
$3.1M
$100M - $250M
129
$50M - $100M
129
$10M - $25M
129
$81M
$100M - $250M
129
$1M - $10M
129
$33M
$25M - $50M
129
$1M - $10M
129
$10M - $25M
129
$216M
$25M - $50M
129
$11M
$50M - $100M
129
$100M - $250M
129
$250M - $500M
129
$37M
$10M - $25M
129
$91M
$25M - $50M
129
$38M
$1M - $10M
129
$25M - $50M
128
$100M - $250M
128
$59M
$25M - $50M
128
$25M - $50M
128
$100M - $250M
128
$25M - $50M
128
$51M
$500M - $1B
128
$100M - $250M
128
$1M - $10M
128
$200M
$25M - $50M
128
$1M - $10M
128
$22M
$25M - $50M
128
$1M - $10M
127
$47M
$25M - $50M
127
$10M - $25M
127
$71M
$1M - $10M
127
$100M - $250M
127
$100M
$50M - $100M
127
$39M
$100M - $250M
127
$1M - $10M
127
$36M
$10M - $25M
127
$100M - $250M
127
$10M - $25M
127
$24M
$10M - $25M
127
$10M - $25M
127
$25M - $50M
127
$25M - $50M
127
$50M - $100M
127
$50M - $100M
127
$1M - $10M
127
$50M - $100M
127
$50M - $100M
127
$25M - $50M
127
$100M - $250M
127
$100M - $250M
126
$100M - $250M
126
$100M - $250M
126
$100M - $250M
126
$25M - $50M
126
$328M
$50M - $100M
126
$25M - $50M
126
$1M - $10M
126
$67M
$50M - $100M
126
$1.1B
$50M - $100M
126
$50M - $100M
126
$25M - $50M
126
$125M
$250M - $500M
126
$17M
$50M - $100M
126
<$1M
126
$2M
$10M - $25M
126
$1M - $10M
126
$152M
$50M - $100M
126
$1M - $10M
126
$23M
<$1M
126
$61M
$10M - $25M
126
$100M - $250M
125
$1M - $10M
125
$195M
$25M - $50M
125
$25M - $50M
125
$250M - $500M
125
$175M
$100M - $250M
125
$62M
$50M - $100M
125
$80M
$50M - $100M
125
$50M - $100M
125
$50M - $100M
124
$25M - $50M
124
$500M - $1B
124
$140M
$50M - $100M
124
$10M - $25M
124
$34M
$500M - $1B
124
$140M
$50M - $100M
124
$129M
$25M - $50M
124
$66M
$50M - $100M
124
About companies using CircleCI
Why target companies using CircleCI?
CircleCI is a DevOps & observability technology. These are the tools engineering teams build, ship and monitor with, and their users are buyers of developer tools, infrastructure and services. Companies on the list include Dell services and computers, Fuze: An 8x8 Company and Koombea.
Which industries use CircleCI the most?
Among companies using CircleCI on LeadIQ, the most common industries are Software Development, IT Services and IT Consulting, Financial Services, Technology, Information and Internet, Insurance and Hospitals and Health Care. Narrow your list to the industry you sell into from there.
Where are companies using CircleCI located?
Companies using CircleCI are most often headquartered in the United States, the United Kingdom, Canada, France, India and Germany.
What other DevOps & observability technologies do companies use?
Prospecting the wider DevOps & observability space? Related technologies with their own company lists include GitHub, New Relic, Docker and Kubernetes.
How do I reach decision makers at companies using CircleCI?
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
Top companies in United States by employee countTop companies in United Kingdom by employee countTop companies in Canada by employee countTop companies in Germany by employee countTop companies in France by employee countTop companies in Australia by employee countTop companies in Netherlands by employee countTop companies in India by employee countTop companies in Spain by employee countTop companies in Switzerland by employee countTop companies in Sweden by employee countTop companies in Italy by employee countTop companies in Denmark by employee countTop companies in Brazil by employee countTop companies in Ireland by employee count
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