List of Companies Using CircleCI
Prospecting companies using CircleCI? Here they are, biggest first, including Doximity, Brit Insurance and DevRev. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$82M
$500M - $1B
945
$10B+
944
$151M
$250M - $500M
944
$389M
$100M - $250M
944
$212M
$50M - $100M
943
$25M - $50M
942
$334M
$100M - $250M
941
$1B - $10B
941
$1M - $10M
938
$500M - $1B
938
$500M - $1B
938
$1B - $10B
937
$50M - $100M
937
$500M - $1B
936
$100M - $250M
936
$1B - $10B
936
$121M
$500M - $1B
935
$100M - $250M
935
$10M
$50M - $100M
935
$471M
$250M - $500M
934
$338M
$250M - $500M
933
$120K
$250M - $500M
933
$84M
$500M - $1B
933
$245M
$50M - $100M
932
$500M - $1B
932
$350K
$500M - $1B
931
$631M
$10M - $25M
931
$1B - $10B
929
$1B - $10B
928
$82M
$10B+
927
$500M - $1B
927
$1.8B
$1B - $10B
925
$1B - $10B
924
$250M - $500M
922
$100M - $250M
921
$100M - $250M
921
$316M
$1B - $10B
920
$662M
$100M - $250M
920
$315M
$1B - $10B
919
$1B - $10B
918
$16M
$250M - $500M
917
$100M - $250M
916
$200M
$500M - $1B
915
$549M
$1B - $10B
914
$1M - $10M
914
$500M - $1B
914
$866M
$250M - $500M
913
$21M
$500M - $1B
913
$3.1M
$50M - $100M
913
$100M - $250M
912
$1B - $10B
912
$1B - $10B
911
$37M
$100M - $250M
909
$1B
$50M - $100M
907
$500M - $1B
907
$1M - $10M
905
$5M
$50M - $100M
903
$50M - $100M
903
$500M - $1B
903
$92M
$250M - $500M
902
$492M
$1B - $10B
902
$500M - $1B
901
$250M - $500M
900
$59M
$100M - $250M
897
$1B - $10B
896
$500M - $1B
895
$250M - $500M
894
$6.8M
$1B - $10B
894
$1.3M
$1B - $10B
892
$545M
$100M - $250M
892
$450M
$250M - $500M
892
$106M
$50M - $100M
891
$250M - $500M
891
$1M - $10M
891
$10M
$100M - $250M
890
$44M
$250M - $500M
890
$50M - $100M
890
$1B - $10B
888
$100M - $250M
888
$915M
$500M - $1B
887
$1.3B
$1B - $10B
887
$303M
$500M - $1B
885
$10M - $25M
884
$57M
$100M - $250M
884
$50M - $100M
884
$881M
$100M - $250M
884
$500M - $1B
883
$337M
$500M - $1B
883
$1B - $10B
883
$1B - $10B
882
$100M - $250M
882
$500M - $1B
881
$1.2B
$100M - $250M
881
$1M - $10M
881
$1B - $10B
879
$1B - $10B
878
$250M - $500M
877
$100M - $250M
877
$1.1B
$500M - $1B
877
$50M - $100M
877
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 Doximity, Brit Insurance and DevRev.
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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