List of Companies Using CircleCI
Prospecting companies using CircleCI? Here they are, biggest first, including Genome, Iteris Consultoria e Software and Mamo. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$10M - $25M
153
$1M - $10M
153
$18M
$10M - $25M
153
$5.3M
$1B - $10B
153
$25M - $50M
153
<$1M
153
$1M - $10M
153
$50M - $100M
153
$19M
$10M - $25M
153
$25M - $50M
152
$41M
$25M - $50M
152
$10M - $25M
152
$90M
$50M - $100M
152
$25M - $50M
152
$100M - $250M
152
$500M - $1B
152
$50M - $100M
152
$69M
$100M - $250M
152
$17M
$25M - $50M
152
$1.1M
$100M - $250M
152
$10M - $25M
152
$17M
$50M - $100M
151
$50M - $100M
151
$10M - $25M
151
$50M - $100M
151
$500M - $1B
151
$1.9B
$100M - $250M
151
$22M
$10M - $25M
151
$1M - $10M
151
$120M
$100M - $250M
151
$6.4M
$50M - $100M
151
$129M
$50M - $100M
151
$10M - $25M
150
$198M
$10M - $25M
150
$50M - $100M
150
$81M
$100M - $250M
150
$16M
$500M - $1B
150
$25M - $50M
150
$305M
$50M - $100M
150
$68M
$10M - $25M
150
$62M
$50M - $100M
150
$1M - $10M
150
$1M - $10M
150
$95M
$1M - $10M
150
$17M
$1M - $10M
149
$64K
$250M - $500M
149
$10M - $25M
149
$50M - $100M
149
$22M
$250M - $500M
149
$4M
$250M - $500M
149
$1M - $10M
149
$1.5M
$25M - $50M
149
$50M - $100M
149
$50M - $100M
149
$43M
$50M - $100M
149
$10M - $25M
148
$50M - $100M
148
$112M
$250M - $500M
148
$179M
$50M - $100M
148
$28M
$250M - $500M
148
$66M
$25M - $50M
148
$25M - $50M
148
$79M
$1M - $10M
148
$100M - $250M
148
$10M - $25M
148
$82M
$10M - $25M
148
$100M - $250M
148
$159M
$100M - $250M
148
$74M
$50M - $100M
148
$100M - $250M
148
$144M
$50M - $100M
147
$35M
$10M - $25M
147
$1M - $10M
147
$25M - $50M
147
$50M - $100M
147
$132M
$25M - $50M
147
$82M
$10M - $25M
147
$100M - $250M
147
$16M
$100M - $250M
147
$13M
$1M - $10M
147
$10M - $25M
147
$51M
$10M - $25M
147
$10M - $25M
146
$1M - $10M
146
$1B - $10B
146
$10M - $25M
146
$264M
$50M - $100M
146
$25M - $50M
146
$34M
$1M - $10M
146
$10M - $25M
146
$181M
$100M - $250M
146
$10M - $25M
146
$28M
$100M - $250M
146
$82M
$50M - $100M
146
$123M
$100M - $250M
145
$31M
$100M - $250M
145
$136M
$25M - $50M
145
$6.8M
$1M - $10M
145
$66M
$50M - $100M
145
$50M - $100M
145
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 Genome, Iteris Consultoria e Software and Mamo.
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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