List of Companies Using CircleCI
Prospecting companies using CircleCI? Here they are, biggest first, including TSB New Zealand, Jit Team and Qida. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$21K
$1M - $10M
594
$10M - $25M
593
$67M
$10M - $25M
593
$1.5B
$1B - $10B
592
$92M
$100M - $250M
592
$75M
$100M - $250M
592
$50M - $100M
592
$100M - $250M
591
$1M - $10M
591
$100M - $250M
591
$30M
$250M - $500M
591
$100M
$250M - $500M
590
$50M - $100M
590
$250M - $500M
590
$166M
$500M - $1B
590
$100M - $250M
590
$603M
$1B - $10B
590
$10M - $25M
589
$50M - $100M
589
$30M
$25M - $50M
589
$250M - $500M
588
$250M - $500M
588
$3.5M
$250M - $500M
588
$250M - $500M
588
$10M - $25M
588
$500M - $1B
587
$16M
$1B - $10B
587
$118M
$100M - $250M
587
$453M
$250M - $500M
587
$250M - $500M
587
$50M - $100M
586
$1.2B
$100M - $250M
586
$1.5B
$100M - $250M
585
$50M - $100M
585
$80M
$100M - $250M
583
$5.4M
$25M - $50M
583
$38M
$100M - $250M
583
$19M
$1B - $10B
583
$1B - $10B
580
$25M - $50M
579
$1B - $10B
579
$3.2M
$100M - $250M
578
$1B - $10B
577
$25M - $50M
576
$22M
$100M - $250M
576
$10M - $25M
575
$250M - $500M
575
$50M - $100M
574
$10M
$50M - $100M
574
$100M - $250M
574
$25M - $50M
573
$310M
$1B - $10B
573
$1.3B
$100M - $250M
572
$110M
$500M - $1B
570
$25M - $50M
570
$250M - $500M
569
$100M - $250M
569
$250M - $500M
567
$50M - $100M
567
$32M
$500M - $1B
566
$639K
$250M - $500M
566
$1B - $10B
566
$31M
$100M - $250M
565
$100M - $250M
564
$100M - $250M
564
$25M - $50M
563
$58M
$250M - $500M
563
$50M - $100M
562
$457M
$250M - $500M
562
$250M - $500M
561
$1B - $10B
560
$1.6B
$500M - $1B
560
$250M - $500M
558
$100M - $250M
558
$198M
$250M - $500M
558
$1B - $10B
556
$100M - $250M
555
$310M
$1B - $10B
555
$50M - $100M
555
$308M
$100M - $250M
555
$100M - $250M
554
$211M
$100M - $250M
553
$154M
$25M - $50M
553
$95M
$100M - $250M
553
$17M
$500M - $1B
553
$55M
$25M - $50M
552
$299M
$250M - $500M
552
$25M - $50M
552
$100M - $250M
552
$10M - $25M
552
$500M - $1B
551
$464M
$250M - $500M
551
$197M
$250M - $500M
550
$25M - $50M
550
$8.8M
$100M - $250M
550
$100M - $250M
550
$25M - $50M
550
$100M - $250M
549
$10M - $25M
549
$100M - $250M
549
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 TSB New Zealand, Jit Team and Qida.
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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