List of Companies Using CircleCI
Prospecting companies using CircleCI? Here they are, biggest first, including AXON Networks, Attensi and Bluewolf, an IBM Company. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$27M
$100M - $250M
230
$51M
$25M - $50M
230
$100M - $250M
230
$10M - $25M
230
$50M - $100M
230
$1B
$100M - $250M
230
$66M
$100M - $250M
230
$250M - $500M
230
$110M
$100M - $250M
230
$25M - $50M
229
$76M
$1M - $10M
229
$77M
$10M - $25M
229
$100M - $250M
229
$26M
$50M - $100M
229
$164M
$100M - $250M
228
$50M - $100M
228
$82M
$25M - $50M
228
$100M - $250M
228
$45M
$100M - $250M
228
$35M
$100M - $250M
228
$100M - $250M
228
$961M
$100M - $250M
228
$469M
$250M - $500M
228
$241M
$25M - $50M
228
$6.6M
$1M - $10M
228
$1M - $10M
227
$25M - $50M
227
$21M
$250M - $500M
227
$100M - $250M
227
$593M
<$1M
227
$195M
$1B - $10B
227
$176M
$100M - $250M
227
$25M - $50M
227
$52M
$50M - $100M
227
$1M - $10M
226
$10M - $25M
226
$100M - $250M
226
$162M
$100M - $250M
226
<$1M
226
$15M
$100M - $250M
226
$100M - $250M
226
$100M - $250M
226
$50M - $100M
226
$500M - $1B
226
$10M - $25M
226
$284M
$50M - $100M
226
$100M - $250M
225
$25M - $50M
225
$2.3M
$25M - $50M
225
$100M - $250M
225
$100M - $250M
225
$1B - $10B
225
$100M - $250M
225
$182M
$50M - $100M
224
$19M
$100M - $250M
224
$33M
$1M - $10M
224
$78M
$100M - $250M
224
$100M - $250M
224
$100M - $250M
224
$25M - $50M
223
$26M
$100M - $250M
223
$145M
$100M - $250M
223
$100M - $250M
223
$2.3M
$100M - $250M
223
$648M
$250M - $500M
223
$50M - $100M
223
$82M
$100M - $250M
222
$250M - $500M
222
$25M - $50M
222
$250M - $500M
222
$75M
$100M - $250M
222
$17M
$100M - $250M
222
$10M - $25M
222
$100M - $250M
222
$50M - $100M
221
$99M
$25M - $50M
221
$151M
$10M - $25M
221
$100M - $250M
221
$1.9B
$100M - $250M
221
$25M - $50M
221
$178M
$250M - $500M
221
$49M
$25M - $50M
221
$1M - $10M
220
$164M
$50M - $100M
220
$1M - $10M
220
$51M
$10M - $25M
220
$50M - $100M
220
$1M
$250M - $500M
220
$50M - $100M
220
$10B+
220
$100M - $250M
220
$10M - $25M
219
$74M
$10M - $25M
219
$100M - $250M
219
$35M
<$1M
219
$1M - $10M
219
$1B - $10B
219
$50M - $100M
219
$58M
$100M - $250M
219
$10M - $25M
218
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 AXON Networks, Attensi and Bluewolf, an IBM Company.
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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