List of Companies Using CircleCI

Prospecting companies using CircleCI? Here they are, biggest first, including Elfonze Technologies, Lovevery and Stanford Seed. Open a company to see its revenue range, headcount, tech stack and the people to contact.

Company NameIndustryLocationFundingRevenueEmployees
$25M - $50M
292

$126M
$100M - $250M
292

$1M - $10M
292

$100M - $250M
292

$181M
$1M - $10M
292

$250M
$100M - $250M
292

$44M
$50M - $100M
291

$50M - $100M
291

$100M - $250M
291

$500M - $1B
291

$250M - $500M
291

$39M
$50M - $100M
291

$100M - $250M
291

Argentina, Buenos Aires, Cangallo
$250M - $500M
290

$250M - $500M
290

$50M - $100M
290

$1M - $10M
290

$322M
$100M - $250M
290

$50M - $100M
289

$110M
$250M - $500M
289

$200M
$100M - $250M
289

$1B - $10B
289

$250M - $500M
289

$52M
$250M - $500M
289

$10M - $25M
289

$72M
$250M - $500M
289

$100M - $250M
288

$250M - $500M
288

$300K
$100M - $250M
288

$305M
$500M - $1B
288

$5.8M
$50M - $100M
288

$25M - $50M
288

$1M - $10M
288

$128M
$10M - $25M
287

$10M - $25M
287

$10M - $25M
287

Austria, Vienna, Vienna
$10M - $25M
287

$10M - $25M
287

$25M - $50M
287

Tunisia, Tūnis, Tunis
$10M - $25M
287

$35M
$100M - $250M
287

$50M - $100M
286

$50M - $100M
286

$12M
$100M - $250M
286

$500M - $1B
286

Poland, Masovian, Warsaw
$10M - $25M
286

$1M - $10M
285

$50M - $100M
285

$100M - $250M
285

$50M - $100M
285

$250M - $500M
285

$10M - $25M
285

$25M - $50M
285

$53M
$50M - $100M
284

$34M
$10M - $25M
284

$100M - $250M
284

$75M
$100M - $250M
284

$28M
$50M - $100M
284

$100M - $250M
284

$50M - $100M
284

$100M - $250M
283

$50M
$10M - $25M
283

$500M - $1B
283

$500M - $1B
283

$50M - $100M
283

$10M - $25M
283

$32M
$50M - $100M
283

$100M - $250M
283

$39M
$25M - $50M
282

$165M
$100M - $250M
282

$25M - $50M
282

$255M
$100M - $250M
282

$100M - $250M
282

$157M
$250M - $500M
282

$250M - $500M
281

$50M - $100M
281

$100M - $250M
281

$250M - $500M
281

$1B - $10B
281

$25M - $50M
280

$100M - $250M
280

$500M - $1B
280

$17M
$10M - $25M
280

$1M - $10M
280

Nigeria, Lagos, Ikeja
$20M
$10M - $25M
279

$100M - $250M
279

$120K
$10M - $25M
279

$355M
$100M - $250M
279

Chile
$500M - $1B
279

$25M - $50M
278

$25M - $50M
278

$172M
$100M - $250M
278

$115M
$100M - $250M
278

$42M
$50M - $100M
278

$500M - $1B
277

$25M - $50M
277

Poland, Lower Silesian, Wrocław
$988K
$1M - $10M
277

$1B - $10B
277

$80M
$50M - $100M
277

$25M - $50M
276

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 Elfonze Technologies, Lovevery and Stanford Seed.

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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