List of Companies Using CircleCI
Prospecting companies using CircleCI? Here they are, biggest first, including ICON, 360insights and Luxury Escapes. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$507M
$250M - $500M
643
$48M
$100M - $250M
642
$250M - $500M
642
$27M
$50M - $100M
641
$250M - $500M
641
$7M
$250M - $500M
641
$150K
$500M - $1B
641
$100M - $250M
640
$100M - $250M
640
$744M
$250M - $500M
640
$500M - $1B
640
$50M - $100M
640
$100M - $250M
639
$2.1B
$500M - $1B
638
$25M - $50M
638
$10M - $25M
637
$100M - $250M
637
$88M
$25M - $50M
636
$332M
$250M - $500M
636
$250M - $500M
635
$325M
$100M - $250M
635
$10M
$100M - $250M
632
$10M - $25M
631
$343M
$100M - $250M
630
$50M - $100M
630
$50M - $100M
630
$50M - $100M
628
$1M - $10M
628
$250M - $500M
626
$196M
$100M - $250M
626
$100M - $250M
626
$425M
$250M - $500M
625
$1B - $10B
624
$10M - $25M
624
$268M
$250M - $500M
624
$50M - $100M
623
$500M - $1B
623
$9.7M
$50M - $100M
622
$100M - $250M
622
$100M - $250M
622
$315M
$100M - $250M
621
$30M
$250M - $500M
621
$25M - $50M
621
$50M - $100M
620
$17M
$50M - $100M
620
$163M
$250M - $500M
619
$50M - $100M
618
$50M - $100M
617
$535M
$500M - $1B
617
$50M - $100M
616
$100M - $250M
616
$1B - $10B
616
$250M - $500M
616
$1B - $10B
614
$403M
$250M - $500M
614
$25M - $50M
614
$1B - $10B
613
$44M
$100M - $250M
613
$10M - $25M
613
$1B - $10B
613
$864M
$250M - $500M
612
$283M
$10M - $25M
611
$250M - $500M
611
$1M - $10M
611
$21M
$10M - $25M
611
$755M
$250M - $500M
611
$7.5M
$100M - $250M
609
$250M - $500M
608
$250M - $500M
608
$250M - $500M
608
$250M - $500M
607
$105M
$250M - $500M
607
$1M - $10M
606
$100M - $250M
606
$100M - $250M
606
$1B - $10B
605
$250M - $500M
605
$100M - $250M
604
$250M - $500M
603
$1B - $10B
603
$10M - $25M
602
$3.5M
$100M - $250M
602
$100M - $250M
601
$10M - $25M
600
$5.6M
$100M - $250M
600
$949M
$500M - $1B
600
$1M
$250M - $500M
599
$37M
$250M - $500M
599
$2.4M
$500M - $1B
599
$50M - $100M
599
$250M - $500M
598
$500M - $1B
598
$250M - $500M
597
$100M - $250M
597
$50M - $100M
596
$34M
$250M - $500M
595
$250M - $500M
595
$25M - $50M
595
$1B - $10B
594
$62M
$1B - $10B
594
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 ICON, 360insights and Luxury Escapes.
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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