List of Companies Using CircleCI
Prospecting companies using CircleCI? Here they are, biggest first, including Techlogix, Nasstar and SM Investments. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$50M - $100M
742
$250M - $500M
741
$500M
$100M - $250M
741
$250M - $500M
740
$1.1B
$250M - $500M
740
$150M
$50M - $100M
739
$25M - $50M
739
$100M - $250M
738
$76M
$100M - $250M
738
$107M
$250M - $500M
737
$250M - $500M
735
$25M - $50M
735
$500M - $1B
735
$100M - $250M
733
$50M - $100M
733
$149M
$500M - $1B
732
$1B - $10B
732
$50M - $100M
731
$218M
$25M - $50M
731
$100M
$500M - $1B
731
$10M - $25M
731
$500M - $1B
731
$100M - $250M
729
$1M - $10M
729
$500M - $1B
729
$50M - $100M
729
$1B - $10B
729
$250M - $500M
727
$10M - $25M
726
$500M - $1B
724
$100M - $250M
724
$250M - $500M
723
$1M - $10M
723
$100M - $250M
722
$99M
$50M - $100M
722
$10M - $25M
722
$65M
$25M - $50M
722
$1.1B
$1B - $10B
721
$25M - $50M
721
$50M - $100M
721
$224M
$500M - $1B
720
$1B - $10B
720
$36M
$100M - $250M
719
$9.3M
$250M - $500M
719
$500M - $1B
719
$8M
$500M - $1B
719
$229M
$500M - $1B
719
$25M - $50M
718
$80M
$250M - $500M
718
$3M
$25M - $50M
717
$805M
$250M - $500M
717
$500M - $1B
717
$250M - $500M
714
$50M - $100M
714
$100M - $250M
713
$100M - $250M
713
$800M
$1B - $10B
712
$525M
$250M - $500M
712
$1.5B
$500M - $1B
711
$500M - $1B
711
$452M
$50M - $100M
711
$607M
$250M - $500M
710
$500M - $1B
709
$500M - $1B
709
$247M
$1B - $10B
709
$50M - $100M
709
$1B - $10B
708
$250M - $500M
708
$50M - $100M
708
$10M - $25M
708
$25M - $50M
708
$204M
$1B - $10B
707
$7.6M
$250M - $500M
706
$100M - $250M
704
$437M
$100M - $250M
704
$100M - $250M
704
$250M - $500M
704
$100M - $250M
703
$1B - $10B
701
$138M
$100M - $250M
701
$1M - $10M
701
$50M - $100M
700
$50M - $100M
699
$100M - $250M
698
$10M - $25M
697
$502M
$500M - $1B
697
$27M
$100M - $250M
694
$10M
$250M - $500M
693
$250M - $500M
693
$100M - $250M
693
$1.2B
$500M - $1B
692
$347M
$1B - $10B
692
$237M
$1B - $10B
691
$1.1M
$25M - $50M
689
$11M
$50M - $100M
689
$500M - $1B
689
$50M - $100M
688
$25M - $50M
688
$72M
$250M - $500M
688
$150M
$50M - $100M
688
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 Techlogix, Nasstar and SM Investments.
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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