List of Companies Using CircleCI
Prospecting companies using CircleCI? Here they are, biggest first, including 3S Money, Target DC Inc and Wolters Kluwer Tax & Accounting Deutschland. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$11M
$100M - $250M
256
$100M - $250M
256
$25M - $50M
256
$155M
$10M - $25M
256
$55M
$250M - $500M
256
$24M
$50M - $100M
255
$1M - $10M
255
$22M
<$1M
255
$100M - $250M
255
$287M
$50M - $100M
255
$100M - $250M
255
$1B - $10B
255
$250M - $500M
255
$100M - $250M
255
$1M
$50M - $100M
255
$1B - $10B
255
$50M - $100M
254
$10M - $25M
254
$12M
$10M - $25M
254
$100M - $250M
254
$144M
$10M - $25M
254
$154M
$500M - $1B
254
$100M - $250M
254
$47M
$100M - $250M
254
$300M
$50M - $100M
254
$10M - $25M
254
$44M
$50M - $100M
253
$500M - $1B
253
$50M - $100M
253
$500M - $1B
253
$160M
$50M - $100M
253
$500M - $1B
253
$100M - $250M
252
$1M - $10M
252
$25M - $50M
252
$250M - $500M
252
$250M - $500M
252
$1M - $10M
251
$25M - $50M
251
$115M
$100M - $250M
251
$50M - $100M
251
$50M - $100M
251
$50M - $100M
250
$25M - $50M
250
$1B - $10B
250
$100M - $250M
250
$100M - $250M
250
$25M - $50M
250
$50M - $100M
250
$16M
<$1M
250
$20M
$25M - $50M
250
$16M
$100M - $250M
250
$68M
$100M - $250M
250
$100M - $250M
250
$100M - $250M
249
$1M - $10M
249
$50M - $100M
249
$1M - $10M
249
$331M
$50M - $100M
249
$30M
$50M - $100M
249
$156M
$100M - $250M
249
$100M - $250M
249
$10M - $25M
249
$10M - $25M
249
<$1M
249
$100M - $250M
249
$250M - $500M
248
$250M - $500M
248
$50M - $100M
248
$393M
$100M - $250M
248
$172M
$50M - $100M
248
$500M - $1B
248
$100M - $250M
248
$11M
$25M - $50M
248
$1M - $10M
247
$250M - $500M
247
$50M - $100M
247
$100M - $250M
247
$500M - $1B
246
$60M
$25M - $50M
246
$43M
$25M - $50M
246
$250M - $500M
246
$48M
$100M - $250M
246
$500M - $1B
246
$1M - $10M
246
$10M - $25M
245
$10M - $25M
245
$1M - $10M
245
$100M - $250M
245
$500M - $1B
245
$100M - $250M
245
$100M - $250M
245
$100M - $250M
245
$25M - $50M
245
$80M
$100M - $250M
245
$1M - $10M
245
$6.5M
$100M - $250M
244
$500K
$10M - $25M
244
$50M - $100M
244
$25M - $50M
244
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 3S Money, Target DC Inc and Wolters Kluwer Tax & Accounting Deutschland.
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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