List of Companies Using CircleCI
Prospecting companies using CircleCI? Here they are, biggest first, including Zype, accesso Siriusware and Agreement Express (an NMI company). Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$17M
<$1M
18
$10M - $25M
18
$1M
$1M - $10M
17
$16M
$10M - $25M
17
$26M
$10M - $25M
17
$1M - $10M
17
$6.5M
$1M - $10M
17
<$1M
17
$10M - $25M
17
$50M - $100M
17
$1.5M
$10M - $25M
17
$10M - $25M
17
$136M
$100M - $250M
17
$1M - $10M
17
$50M - $100M
17
$2.1M
<$1M
17
$15M
<$1M
17
$10M - $25M
17
$1M - $10M
17
$1M - $10M
17
$10M
$50M - $100M
17
$1M - $10M
17
$15M
$1M - $10M
17
$15M
$1M - $10M
17
$25M - $50M
17
<$1M
17
$24M
$1M - $10M
17
$50M - $100M
17
$38M
$25M - $50M
17
$25M - $50M
17
$10M - $25M
17
$10M - $25M
17
$25M - $50M
17
$10M - $25M
17
$10M - $25M
17
$10M - $25M
17
$10M - $25M
17
$76M
$10M - $25M
17
$65M
$10M - $25M
17
$2M
$1M - $10M
17
$900K
$1M - $10M
17
$2.3M
$1M - $10M
17
<$1M
17
$1M - $10M
17
$14M
$25M - $50M
17
$25M - $50M
17
$5M
<$1M
16
$10M - $25M
16
$10M - $25M
16
$10M - $25M
16
$5.1M
$1M - $10M
16
$12M
$500M - $1B
16
$5M
$1M - $10M
16
$1M - $10M
16
$10M - $25M
16
$1M - $10M
16
$10M - $25M
16
$1M - $10M
16
$7.1M
$1M - $10M
16
$25M - $50M
16
$77M
$250M - $500M
16
$1M - $10M
16
$1M - $10M
16
<$1M
16
$50M - $100M
16
$2.7M
$1M - $10M
16
$37M
$1M - $10M
16
$35M
$500M - $1B
16
$10M - $25M
16
$10M - $25M
16
<$1M
16
$25M - $50M
16
$1.7M
$1M - $10M
16
$8.7M
$1M - $10M
16
$1M - $10M
16
$25M - $50M
16
$14M
$1M - $10M
16
$1M - $10M
16
<$1M
16
$25M - $50M
16
<$1M
16
$1M - $10M
16
$18M
$1M - $10M
16
$10M - $25M
16
$10M - $25M
16
$48M
$10M - $25M
16
$100M - $250M
16
$10M - $25M
16
$32M
$10M - $25M
16
$10M - $25M
16
$10M - $25M
16
<$1M
16
$10M - $25M
16
$1M - $10M
16
$24M
$1M - $10M
16
$1M - $10M
16
$1M - $10M
16
<$1M
16
$1M - $10M
16
$10M - $25M
16
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 Zype, accesso Siriusware and Agreement Express (an NMI 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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