List of Companies Using CircleCI
Prospecting companies using CircleCI? Here they are, biggest first, including PureLogics, STG Inc. and LGS, an IBM Company. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$100M - $250M
743
$1.7M
$1B - $10B
743
$1B - $10B
742
$25M - $50M
742
$76M
$100M - $250M
740
$250M - $500M
740
$100M - $250M
740
$220M
$100M - $250M
739
$1B - $10B
739
$99M
$50M - $100M
737
$100M
$500M - $1B
737
$25M - $50M
737
$25M - $50M
737
$218M
$25M - $50M
736
$1.1B
$1B - $10B
736
$250M - $500M
736
$10M - $25M
736
$1B - $10B
735
$50M - $100M
735
$100M - $250M
733
$100M - $250M
733
$50M - $100M
733
$250M - $500M
732
$50M - $100M
732
$250M - $500M
730
$10M - $25M
730
$1B - $10B
730
$100M - $250M
730
$250M - $500M
729
$50M - $100M
729
$1M - $10M
729
$50M - $100M
729
$500M - $1B
728
$250M - $500M
728
$9.3M
$100M - $250M
727
$107M
$250M - $500M
727
$50M - $100M
727
$500M - $1B
726
$149M
$500M - $1B
726
$100M - $250M
726
$50M - $100M
726
$80M
$250M - $500M
726
$138M
$100M - $250M
725
$247M
$1B - $10B
724
$100M - $250M
724
$805M
$250M - $500M
724
$25M - $50M
724
$8M
$500M - $1B
723
$229M
$250M - $500M
723
$1M - $10M
723
$250M - $500M
722
$36M
$100M - $250M
720
$100M - $250M
720
$1.5B
$500M - $1B
716
$100M - $250M
716
$25M
$50M - $100M
716
$50M - $100M
715
$50M - $100M
715
$500M - $1B
714
$500M - $1B
713
$525M
$250M - $500M
713
$1B - $10B
711
$500M - $1B
711
$3M
$25M - $50M
710
$500M - $1B
710
$100M - $250M
710
$500M - $1B
710
$500M - $1B
709
$100M - $250M
709
$50M - $100M
708
$10M - $25M
708
$1M - $10M
708
$50M - $100M
707
$437M
$1B - $10B
706
$250M - $500M
706
$50M - $100M
706
$204M
$1B - $10B
705
$250M - $500M
705
$800M
$1B - $10B
704
$100M - $250M
704
$438M
$500M - $1B
702
$100M - $250M
702
$502M
$500M - $1B
702
$1B - $10B
700
$500M - $1B
699
$27M
$100M - $250M
699
$174M
$250M - $500M
699
$29M
$10M - $25M
699
$11M
$50M - $100M
699
$224M
$500M - $1B
698
$7.6M
$250M - $500M
698
$10M - $25M
698
$237M
$1B - $10B
698
$150M
$50M - $100M
698
$250M - $500M
696
$250M - $500M
695
$50M - $100M
695
$347M
$1B - $10B
695
$81M
$250M - $500M
694
$250M - $500M
694
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 PureLogics, STG Inc. and LGS, an IBM 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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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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