List of Companies Using CircleCI
Prospecting companies using CircleCI? Here they are, biggest first, including Quant Systems - A Sonata Software Company, Samsung Latinoamerica and Scania CV. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$25M - $50M
124
$10M - $25M
124
<$1M
124
$33M
$25M - $50M
124
$1M - $10M
124
$1M - $10M
123
$1M - $10M
123
$249M
$10M - $25M
123
$100M - $250M
123
$15M
$100M - $250M
123
$1M - $10M
123
$50M - $100M
123
$100M - $250M
123
$50M - $100M
123
$100M - $250M
123
$35M
$100M - $250M
123
$100M - $250M
123
$100M - $250M
123
$1M - $10M
123
$1M - $10M
123
$10M - $25M
123
$8.5M
$1M - $10M
123
$36M
$50M - $100M
122
$25M - $50M
122
$50M - $100M
122
$298M
$10M - $25M
122
$50M - $100M
122
$50M - $100M
122
$25M - $50M
122
$250M - $500M
122
$1M - $10M
122
$50M - $100M
122
<$1M
122
$25M - $50M
122
$250M - $500M
122
$472M
$100M - $250M
122
$6.1M
$1M - $10M
122
$42M
$100M - $250M
122
$50M - $100M
122
$50M - $100M
122
$50M - $100M
122
$50M - $100M
122
$100M - $250M
122
$1M - $10M
122
$100M - $250M
122
$72M
$50M - $100M
122
$100M - $250M
121
$20M
<$1M
121
$50M - $100M
121
$1M - $10M
121
$50M - $100M
121
$1B - $10B
121
$10M - $25M
121
$800K
$10M - $25M
121
$1M - $10M
121
$10M - $25M
121
$85M
$100M - $250M
120
$57M
$25M - $50M
120
$1M - $10M
120
$1M - $10M
120
$80M
$10M - $25M
120
$1M - $10M
120
$479M
$100M - $250M
120
$155M
$50M - $100M
120
$60M
$1M - $10M
120
$120M
$25M - $50M
120
$34M
$100M - $250M
120
$25M - $50M
120
$148M
$100M - $250M
120
$50M - $100M
120
$10M - $25M
120
$100M - $250M
119
$1M - $10M
119
$1M - $10M
119
$25M - $50M
119
$10M - $25M
119
$100M - $250M
119
$50M - $100M
119
$10M - $25M
119
$10M - $25M
119
$100M - $250M
119
$143M
$100M - $250M
119
$10M - $25M
119
$100M
$50M - $100M
119
$10M - $25M
119
$150K
$100M - $250M
119
$1M - $10M
119
$105M
$50M - $100M
119
$50M - $100M
119
$50M - $100M
119
$10M - $25M
118
$25M - $50M
118
$50M - $100M
118
$5.3M
$50M - $100M
118
$100M - $250M
118
$100M - $250M
118
<$1M
118
$1M - $10M
118
$100M - $250M
118
$10M - $25M
118
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 Quant Systems - A Sonata Software Company, Samsung Latinoamerica and Scania CV.
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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