List of Companies Using CircleCI
Prospecting companies using CircleCI? Here they are, biggest first, including CDN Solutions Group, Eastern Insurance Group and Fidelity TalentSource. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$25M - $50M
250
$1B - $10B
250
$100M - $250M
250
$30M
$50M - $100M
250
$25M - $50M
250
$16M
<$1M
250
$50M - $100M
250
$100M - $250M
250
$100M - $250M
250
$11M
$25M - $50M
250
$100M - $250M
249
$500M - $1B
249
$1M - $10M
249
$48M
$100M - $250M
249
$500M - $1B
249
$1M
$50M - $100M
249
$155M
$10M - $25M
249
$139M
$500M - $1B
249
$11M
$100M - $250M
248
$250M - $500M
248
$500M - $1B
248
$331M
$10M - $25M
248
$115M
$100M - $250M
248
$100M - $250M
248
$100M - $250M
248
$141M
$250M - $500M
248
$10M - $25M
247
$1M - $10M
247
$1M - $10M
247
$250M - $500M
247
$500M - $1B
247
$50M - $100M
247
$14M
$100M - $250M
247
$50M - $100M
247
$10M - $25M
247
$100M - $250M
246
$250M - $500M
246
$210M
$250M - $500M
246
$1M - $10M
246
$500M - $1B
246
$100M - $250M
245
$1M - $10M
245
$50M - $100M
245
$53M
$10M - $25M
245
$1M - $10M
245
$55M
$250M - $500M
245
$20M
$1B - $10B
244
$100M - $250M
244
$250M - $500M
244
$60M
$25M - $50M
244
$50M - $100M
244
$100M - $250M
244
$393M
$100M - $250M
244
$25M - $50M
244
$25M - $50M
244
$25M - $50M
244
$10M - $25M
243
$25M - $50M
243
$1M - $10M
243
$20M
$50M - $100M
243
$50M - $100M
243
<$1M
243
$50M - $100M
243
$80M
$100M - $250M
243
$100M - $250M
243
$1M - $10M
242
$100M - $250M
242
$150M
$100M - $250M
242
$4.5M
$25M - $50M
242
$250M - $500M
242
$69M
$50M - $100M
242
$250M - $500M
241
$100M - $250M
241
$1M - $10M
241
$100M - $250M
241
$100M - $250M
241
$50M - $100M
241
$666M
$250M - $500M
241
$1M - $10M
241
$27M
$100M - $250M
240
$50M - $100M
240
$352M
$100M - $250M
240
$100M - $250M
240
$462M
$250M - $500M
240
$115M
$50M - $100M
240
$75M
$100M - $250M
240
$1M - $10M
239
$1M - $10M
239
$1B - $10B
239
$500K
$10M - $25M
239
$56M
$1M - $10M
239
$50M - $100M
239
$1.3M
$100M - $250M
239
$10M - $25M
239
$5.5M
$50M - $100M
239
$10M - $25M
238
$295K
$25M - $50M
238
$15K
$50M - $100M
237
$100M - $250M
237
$1B - $10B
237
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 CDN Solutions Group, Eastern Insurance Group and Fidelity TalentSource.
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.
Search by Industry
ConstructionIT Services and IT ConsultingSoftware DevelopmentFinancial ServicesReal EstateHospitals and Health CareAdvertising ServicesNon-profit OrganizationsInsuranceLaw PracticeRetailWellness and Fitness ServicesBusiness Consulting and ServicesEducation Administration ProgramsMotor Vehicle ManufacturingTechnology, Information and InternetFood and Beverage ServicesStaffing and RecruitingAccountingOil and GasHospitalityAppliances, Electrical, and Electronics ManufacturingManufacturingArchitecture and PlanningMachinery Manufacturing
Search by Country
United StatesUnited KingdomCanadaGermanyAustraliaFranceNetherlandsIndiaSpainSwitzerlandItalySwedenBrazilBelgiumSingaporeIrelandUnited Arab EmiratesDenmarkSouth AfricaIsraelNew ZealandNorwayFinland
Search by Technology
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
1-888-653-2347 
support@leadiq.com © LeadIQ, Inc. All rights reserved.
