List of Companies Using CircleCI
Prospecting companies using CircleCI? Here they are, biggest first, including Peak Resorts, Pearson Online & Blended Learning and Pearson VUE. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$1B - $10B
1K
$10M - $25M
1K
$500M - $1B
1K
$100M - $250M
1K
<$1M
1K
$240M
$50M - $100M
1K
$25M - $50M
1K
$750M
$1M - $10M
1K
$1M - $10M
1K
$25M - $50M
1K
$1M - $10M
1K
$500M - $1B
1K
$1M - $10M
1K
$25M - $50M
1K
$6M
<$1M
1K
<$1M
1K
<$1M
1K
$1M - $10M
1K
$1M - $10M
1K
$10M - $25M
1K
$1M - $10M
1K
<$1M
1K
$100M - $250M
1K
$1M - $10M
1K
<$1M
1K
$1M - $10M
1K
$1M - $10M
1K
$16M
$1M - $10M
1K
$1M - $10M
1K
$10M - $25M
1K
$25M - $50M
1K
<$1M
1K
$92M
$500M - $1B
998
$417M
$500M - $1B
998
$50M - $100M
995
$110K
$1B - $10B
994
$310M
$1B - $10B
994
$100M - $250M
993
$2.5M
$1M - $10M
992
$517M
$250M - $500M
992
$8.2M
$250M - $500M
992
$500M - $1B
991
$500M - $1B
991
$529M
$250M - $500M
991
$1B - $10B
990
$283K
$100M - $250M
990
$2.1M
$50M - $100M
990
$500M - $1B
989
$1B - $10B
988
$250M - $500M
988
$25M
$500M - $1B
987
$31M
$500M - $1B
986
$141M
$1B - $10B
985
$250M - $500M
984
$614M
$500M - $1B
984
$1B - $10B
983
$28M
$500M - $1B
983
$493M
$1B - $10B
981
$25M - $50M
981
$50M - $100M
978
$3.5M
$250M - $500M
974
$19M
$500M - $1B
974
$154M
$100M - $250M
974
$579M
$500M - $1B
973
$50M - $100M
972
$500M - $1B
972
$554M
$50M - $100M
970
$89M
$25M - $50M
969
$500M - $1B
969
$500M - $1B
968
$140M
$500M - $1B
967
$50M - $100M
967
$281M
$250M - $500M
965
$1B
$1B - $10B
965
$250M - $500M
964
$1B - $10B
963
$1B - $10B
963
$894M
$250M - $500M
962
$50M - $100M
962
$250M - $500M
960
$100M - $250M
960
$549M
$1B - $10B
959
$733M
$100M - $250M
958
$200M
$500M - $1B
958
$631M
$10M - $25M
958
$1B - $10B
953
$100M - $250M
952
$38M
$100M - $250M
952
$50M - $100M
952
$6M
$10B+
950
$1M - $10M
950
$1B - $10B
950
$25M - $50M
950
$50M
$1B - $10B
949
$10M
$50M - $100M
948
$316M
$1B - $10B
947
$100M - $250M
947
$10M
$500M - $1B
947
$299M
$100M - $250M
944
$500M - $1B
944
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 Peak Resorts, Pearson Online & Blended Learning and Pearson VUE.
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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