List of Companies Using CircleCI
Prospecting companies using CircleCI? Here they are, biggest first, including Walmart Specialty Pharmacy, Deliverect and ITV News. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$100M - $250M
460
$237M
$25M - $50M
459
$25M - $50M
459
$50M
$100M - $250M
459
$25M - $50M
459
$220M
$50M - $100M
459
$10M - $25M
458
$500M - $1B
458
$606M
$50M - $100M
458
$500M - $1B
458
$100M
$1B - $10B
458
$109M
$500M - $1B
458
$500M - $1B
458
$603M
$250M - $500M
457
$25M - $50M
457
$10M - $25M
457
$100M - $250M
456
$1M - $10M
456
$250M - $500M
456
$218M
$250M - $500M
456
$500M - $1B
456
$152M
$250M - $500M
456
$500M - $1B
455
$100M
$100M - $250M
454
$25M - $50M
454
$39M
$500M - $1B
454
$25M - $50M
454
$100M - $250M
454
$250M - $500M
454
$127M
$25M - $50M
453
$57M
$50M - $100M
453
$500M - $1B
453
$33M
$1B - $10B
452
$40K
$25M - $50M
452
$650M
$500M - $1B
452
$250M - $500M
452
$274M
$100M - $250M
451
$25M - $50M
451
$50M - $100M
450
$190M
$500M - $1B
450
$1M - $10M
449
$100M - $250M
449
$25M - $50M
448
$978M
$10M - $25M
448
$1B - $10B
448
$105M
$250M - $500M
448
$500M - $1B
448
$1B - $10B
447
$50M - $100M
447
$100M - $250M
447
$250M - $500M
446
$180M
$250M - $500M
446
$100M - $250M
446
$62M
$25M - $50M
446
$64M
$250M - $500M
446
$25M - $50M
446
$100M - $250M
445
$1M - $10M
445
$620M
$250M - $500M
445
$32M
$25M - $50M
445
$100M - $250M
445
$250M - $500M
445
$1M - $10M
444
$100M - $250M
444
$200M
$100M - $250M
444
$100M - $250M
444
$50M - $100M
443
$1B - $10B
443
$500M - $1B
443
$100M - $250M
443
$341M
$1M - $10M
442
$100M - $250M
442
$1M - $10M
442
$1M - $10M
442
$50M - $100M
441
$250M - $500M
441
$10M - $25M
441
$17M
$100M - $250M
441
$250M - $500M
440
$100M - $250M
439
$500M - $1B
439
$10M - $25M
438
$100M - $250M
438
$100M - $250M
438
$10M - $25M
437
$50M - $100M
437
$284M
$250M - $500M
437
$25M - $50M
437
$50M - $100M
437
$1B - $10B
436
$50M - $100M
436
$77M
$250M - $500M
436
$50M - $100M
436
$1M - $10M
436
$100M - $250M
435
$50M - $100M
435
$100M - $250M
435
$100M - $250M
435
$28M
$1B - $10B
434
$500M - $1B
434
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 Walmart Specialty Pharmacy, Deliverect and ITV News.
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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