List of Companies Using CircleCI
Prospecting companies using CircleCI? Here they are, biggest first, including Parkar, Patch.com and 1-800Accountant. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$25M - $50M
356
$250M - $500M
356
$500M - $1B
355
$100M - $250M
355
$10M - $25M
355
$50M - $100M
355
$17M
$100M - $250M
355
$250M - $500M
355
$89M
$250M - $500M
354
$57M
$100M - $250M
354
$39M
$10M - $25M
354
$78M
$10M - $25M
354
$294M
$50M - $100M
354
$1.5B
$100M - $250M
354
$100M - $250M
354
$2.3B
$100M - $250M
354
$1B - $10B
354
$144M
$50M - $100M
353
$100M - $250M
353
$191M
$50M - $100M
353
$1B - $10B
353
$25M - $50M
353
$323M
$500M - $1B
353
$100M - $250M
352
$10M - $25M
352
$50M - $100M
352
$100M - $250M
352
$112M
$10M - $25M
352
$38M
$1M - $10M
352
$250M - $500M
351
$564M
$100M - $250M
351
$25M - $50M
351
$160M
$100M - $250M
351
$8.8M
$100M - $250M
351
$50M - $100M
350
<$1M
350
$1B - $10B
350
$71M
$100M - $250M
350
$100M - $250M
350
$250M - $500M
350
$100M - $250M
350
$10M - $25M
349
$174M
$10M - $25M
349
$100M - $250M
349
$200M
$100M - $250M
348
$54M
$100M - $250M
348
$89M
$25M - $50M
348
$25M - $50M
348
<$1M
348
$10M - $25M
348
$440M
$50M - $100M
347
$10M - $25M
347
$369M
$100M - $250M
346
$25M - $50M
346
$500M - $1B
346
$100M - $250M
346
$16M
$100M - $250M
346
$250M - $500M
346
$100M - $250M
346
$12M
$100M - $250M
346
$25M - $50M
345
$37M
$25M - $50M
345
$100M - $250M
345
$29M
$100M - $250M
345
$145M
$100M - $250M
344
$69M
$50M - $100M
344
$738M
$250M - $500M
344
$250M - $500M
344
$50M - $100M
344
$25M - $50M
344
$232M
$100M - $250M
343
$25M - $50M
343
$250M - $500M
343
$193M
$50M - $100M
343
$211M
$100M - $250M
343
$1B - $10B
343
$16M
$250M - $500M
343
$50M - $100M
343
$250M - $500M
343
$250M - $500M
342
$60M
$250M - $500M
342
$25M - $50M
342
$25M - $50M
342
$50M - $100M
341
$100M - $250M
340
$100M
$250M - $500M
340
$151M
$100M - $250M
340
$12M
$10M - $25M
340
$250M - $500M
340
$118M
$1M - $10M
340
$50M - $100M
340
$25M - $50M
339
$260M
$500M - $1B
339
$250M - $500M
339
$10M - $25M
339
$250M - $500M
339
$50M - $100M
338
$7.7M
$10M - $25M
338
$1M - $10M
338
$100M - $250M
338
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 Parkar, Patch.com and 1-800Accountant.
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.
