List of Companies Using CircleCI
Prospecting companies using CircleCI? Here they are, biggest first, including The Zebra, Virgin Mobile Latam and ⋮IWConnect. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$259M
$500M - $1B
326
$47M
$25M - $50M
326
$1M - $10M
326
$10M - $25M
325
$250M - $500M
325
$1M - $10M
325
$81M
$250M - $500M
325
$25M - $50M
325
$100M - $250M
324
$10M - $25M
324
$10M - $25M
324
$50M - $100M
324
$120M
$100M - $250M
323
$363M
$100M - $250M
323
$250M - $500M
323
$250M - $500M
323
$1M - $10M
323
<$1M
323
$165M
$100M - $250M
323
$25M - $50M
323
$38M
$50M - $100M
323
$183M
$500M - $1B
323
$313M
$100M - $250M
322
$500M - $1B
322
$250M - $500M
322
$100M - $250M
322
$100M - $250M
322
$25M - $50M
322
$400M
$500M - $1B
322
$78M
$100M - $250M
322
$4.3B
$100M - $250M
321
$25M - $50M
321
$50M - $100M
321
$63M
$10M - $25M
321
$100M - $250M
321
$100M - $250M
321
$250M - $500M
321
$50M - $100M
321
<$1M
320
$1B - $10B
320
$169M
$250M - $500M
320
$10M - $25M
320
$25M - $50M
319
$50M - $100M
319
$1B - $10B
318
$3.2M
$1M - $10M
318
$25M - $50M
318
$1.9B
$100M - $250M
318
$264M
$250M - $500M
318
$14M
$100M - $250M
318
$250M - $500M
318
$322M
$100M - $250M
317
$22M
$1M - $10M
317
$23M
$25M - $50M
317
$250M - $500M
317
<$1M
317
$25M - $50M
317
$50M - $100M
317
$100M - $250M
316
$250M - $500M
316
$94M
$250M - $500M
315
$25M - $50M
315
$105M
$1B - $10B
315
$1.1B
$100M - $250M
315
$10M - $25M
315
$1B - $10B
315
$25M - $50M
315
$864M
$10B+
314
$10M - $25M
314
$100M - $250M
314
$500M - $1B
314
$100M - $250M
314
$190M
$250M - $500M
314
$10M - $25M
314
$100M - $250M
314
$100M - $250M
314
$50M - $100M
313
$118M
$25M - $50M
313
$259M
$100M - $250M
313
$25M - $50M
313
$6M
$1B - $10B
312
$10M - $25M
312
$25M - $50M
312
$250M - $500M
312
$10M - $25M
311
$10M - $25M
311
$1M - $10M
311
$100M
$25M - $50M
311
$417M
$100M - $250M
311
$55M
$100M - $250M
311
$10M - $25M
311
$10M - $25M
311
$1.4M
$100M - $250M
311
$1B - $10B
311
$10M - $25M
310
$241M
$100M - $250M
310
$8.3M
$10M - $25M
310
$64M
$100M - $250M
310
$250M - $500M
310
$250M - $500M
310
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 The Zebra, Virgin Mobile Latam and ⋮IWConnect.
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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