List of Companies Using CircleCI
Prospecting companies using CircleCI? Here they are, biggest first, including PixMob, Plivo and Vise. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$147K
$25M - $50M
194
$2M
$10M - $25M
194
$128M
$50M - $100M
194
$250M - $500M
194
$195M
$50M - $100M
193
$25M - $50M
193
$10M - $25M
193
$50M - $100M
193
$10M - $25M
193
$50M - $100M
193
$100M - $250M
193
$10M - $25M
193
$66M
$10M - $25M
193
$1M - $10M
193
$100M - $250M
193
$25M - $50M
193
$50M - $100M
192
$1M - $10M
192
$25M - $50M
192
$1M - $10M
192
$25M - $50M
192
$41M
$50M - $100M
192
$1B - $10B
192
$102M
$10M - $25M
192
$100M - $250M
192
$1M - $10M
192
$30M
$250M - $500M
192
$100M - $250M
191
$100M - $250M
191
$100M - $250M
191
$239M
$50M - $100M
191
$1M - $10M
191
$72M
$100M - $250M
191
$141M
$50M - $100M
191
$170M
$50M - $100M
191
$10M - $25M
191
$1M - $10M
191
$50M - $100M
191
$1M - $10M
191
$189M
$1M - $10M
191
$233M
$25M - $50M
191
$10M - $25M
190
$100M - $250M
190
$10M - $25M
190
$10M - $25M
190
$25M - $50M
190
$100M - $250M
190
$10M - $25M
190
$41M
$50M - $100M
190
$50M
$100M - $250M
190
$25M - $50M
190
$10M - $25M
190
$50M
$100M - $250M
189
$600K
$25M - $50M
189
$50M - $100M
189
$500M - $1B
189
$50M - $100M
189
$12M
$100M - $250M
189
$25M - $50M
189
$43M
$1B - $10B
189
$107M
$50M - $100M
189
$154M
$50M - $100M
189
$1M - $10M
189
$100M - $250M
189
$17M
$50M - $100M
188
$126M
$500M - $1B
188
$100M - $250M
188
$40M
$100M - $250M
188
$1B - $10B
188
$500M - $1B
188
$83M
$50M - $100M
188
$1.7M
$25M - $50M
188
$10M - $25M
188
$10M - $25M
188
$10M - $25M
188
$9.9M
<$1M
188
$500M - $1B
188
$422M
$1M - $10M
187
$100M - $250M
187
$84M
$25M - $50M
187
$100M - $250M
187
$27M
$1M - $10M
187
$83M
$25M - $50M
187
$1M - $10M
187
$100M - $250M
187
$135M
$25M - $50M
187
$50M - $100M
187
$150M
$100M - $250M
187
$100M - $250M
187
$10M - $25M
187
$35M
$100M - $250M
187
$1M - $10M
187
$330M
$10M - $25M
187
$119M
$1M - $10M
187
$40M
$100M - $250M
187
$1M - $10M
186
$312M
$100M - $250M
186
$3.3M
$25M - $50M
186
$119M
$50M - $100M
186
$50M - $100M
186
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 PixMob, Plivo and Vise.
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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