List of Companies Using CircleCI
Prospecting companies using CircleCI? Here they are, biggest first, including Temporal Technologies, University of Michigan School of Dentistry and algoleap. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$755M
$250M - $500M
542
$100M - $250M
542
$25M - $50M
542
$1B - $10B
541
$1B - $10B
541
$500M - $1B
540
$25M - $50M
540
$100M - $250M
540
$100M - $250M
540
$150M
$50M - $100M
539
$101M
$250M - $500M
539
$5.1B
$1B - $10B
538
$100M - $250M
538
$10M - $25M
538
$242M
$100M - $250M
537
$250M - $500M
537
$1B - $10B
536
$11M
$25M - $50M
536
$100M - $250M
536
$500M - $1B
534
$80M
$100M - $250M
534
$1B
$100M - $250M
534
$50M - $100M
534
$5.7M
$100M - $250M
533
$50M - $100M
532
$25M
$250M - $500M
532
$299M
$250M - $500M
532
$172M
$250M - $500M
532
$250M - $500M
532
$131M
$100M - $250M
532
$625M
$100M - $250M
532
$1M - $10M
530
$100M - $250M
530
$250M - $500M
530
$1B - $10B
529
$131M
$10M - $25M
529
$25M - $50M
528
$225M
$250M - $500M
528
$211M
$100M - $250M
528
$50M - $100M
528
$330M
$250M - $500M
528
$500M - $1B
528
$10M - $25M
528
$104M
$25M - $50M
527
$25M - $50M
527
$250M - $500M
525
$394M
$500M - $1B
525
$10M - $25M
525
$100M - $250M
525
$25M - $50M
525
$10M - $25M
524
$929M
$250M - $500M
524
$25M - $50M
524
$632M
$500M - $1B
523
$500M - $1B
523
$12M
$100M - $250M
522
$100M - $250M
522
$100M - $250M
521
$21M
$250M - $500M
520
$250M - $500M
520
$1M - $10M
519
$100M - $250M
517
$100M - $250M
517
$10M - $25M
517
$358M
$250M - $500M
516
$277M
$250M - $500M
516
$25M - $50M
516
$89M
$100M - $250M
516
$250M - $500M
515
$100M - $250M
514
$100M - $250M
514
$667M
$100M - $250M
513
$23M
$250M - $500M
513
$60M
$250M - $500M
512
$250M - $500M
512
$250M - $500M
512
$25M - $50M
511
$50M - $100M
511
$357M
$250M - $500M
511
$250M - $500M
511
$21M
$100M - $250M
511
$1B - $10B
510
$112M
$100M - $250M
510
$1B - $10B
509
$430M
$1B - $10B
509
$100M - $250M
509
$12M
$250M - $500M
508
$18M
$100M - $250M
507
$50M - $100M
507
$463M
$100M - $250M
507
$108M
$25M - $50M
506
$23M
$500M - $1B
506
$57M
$100M - $250M
505
$12M
$500M - $1B
505
$500M - $1B
505
$849M
$25M - $50M
505
$25M - $50M
505
$250M - $500M
504
$28M
$100M - $250M
504
$753M
$100M - $250M
503
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 Temporal Technologies, University of Michigan School of Dentistry and algoleap.
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
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