List of Companies Using CircleCI
Prospecting companies using CircleCI? Here they are, biggest first, including Quality Counts, LLC, SH:24 and Sabio España. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$25M - $50M
150
<$1M
150
$1M - $10M
150
$58M
$50M - $100M
150
$10M - $25M
150
$91M
$25M - $50M
150
$19M
$10M - $25M
150
$10M - $25M
149
$64K
$250M - $500M
149
$31M
$100M - $250M
149
$50M - $100M
149
$90M
$50M - $100M
149
$10M - $25M
149
$100M - $250M
149
$1M - $10M
149
$1.5M
$25M - $50M
149
$103M
$100M - $250M
149
$6.4M
$50M - $100M
149
$10M - $25M
149
$100M - $250M
149
$10M - $25M
148
$1M - $10M
148
$136M
$25M - $50M
148
$223M
$100M - $250M
148
$5.7M
$25M - $50M
148
$25M - $50M
148
$17M
$50M - $100M
148
$50M
$100M - $250M
148
$100M - $250M
148
<$1M
148
$10M - $25M
148
$10M - $25M
148
$10M - $25M
148
$100M
$50M - $100M
148
$50M - $100M
148
$25M - $50M
148
$51M
$25M - $50M
148
$85M
$500M - $1B
147
$45M
$100M - $250M
147
$10M - $25M
147
$500M - $1B
147
$10M - $25M
147
$82M
$10M - $25M
147
$1M - $10M
147
$10M - $25M
147
$75M
$50M - $100M
147
$112M
$250M - $500M
146
$1M - $10M
146
$28M
$10M - $25M
146
$1.2M
$25M - $50M
146
$25M - $50M
146
$166M
$25M - $50M
146
$1B - $10B
146
$10M
$50M - $100M
146
$132M
$25M - $50M
146
$25M - $50M
146
$50M - $100M
146
$50M - $100M
146
$46M
$1M - $10M
146
$343K
$1M - $10M
146
$100M - $250M
146
$100M - $250M
146
$47M
$10M - $25M
146
$66M
$50M - $100M
145
$860M
$100M - $250M
145
$1M - $10M
145
$55M
$25M - $50M
145
$17M
$50M - $100M
145
$10M - $25M
145
$500M - $1B
145
$100M - $250M
145
$25M - $50M
145
$50M - $100M
145
$181M
$100M - $250M
145
$100M - $250M
145
$50M - $100M
145
$152M
$50M - $100M
145
$144M
$50M - $100M
144
<$1M
144
$10M - $25M
144
$6.8M
$1M - $10M
144
$34M
$1M - $10M
144
<$1M
144
$50M - $100M
144
$43M
$50M - $100M
144
$28M
$50M - $100M
143
$25M - $50M
143
$50M - $100M
143
$1M - $10M
143
$25M - $50M
143
$264M
$50M - $100M
143
$41M
$50M - $100M
143
$1M - $10M
143
$129M
$100M - $250M
143
$500M - $1B
143
$100M
$50M - $100M
143
$100M - $250M
143
$42M
$25M - $50M
143
$50M - $100M
143
$100M - $250M
143
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 Quality Counts, LLC, SH:24 and Sabio España.
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
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