List of Companies Using CircleCI

Prospecting companies using CircleCI? Here they are, biggest first, including Percolate (now part of Seismic), Plainsight and Ricoh Printing Systems America. Open a company to see its revenue range, headcount, tech stack and the people to contact.

Company NameIndustryLocationFundingRevenueEmployees
$107M
$25M - $50M
36

$12M
$10M - $25M
36

$25M - $50M
36

$10M - $25M
36

$10M
$1M - $10M
36

$9.2M
$1M - $10M
36

$25M - $50M
36

$49K
<$1M
36

$380K
$1M - $10M
36

$1M - $10M
36

$25M - $50M
36

Estonia, Harju Maakond, Kesklinna
$1M - $10M
36

$125K
$10M - $25M
36

$30M
$25M - $50M
35

$154M
$25M - $50M
35

$10M - $25M
35

$1M - $10M
35

$1M - $10M
35

$30M
$25M - $50M
35

$250M - $500M
35

$1.8M
$1M - $10M
35

$2.8M
$1M - $10M
35

$25M - $50M
35

<$1M
35

$50M - $100M
35

$300K
$50M - $100M
35

$10M - $25M
35

$11M
$10M - $25M
35

$7.3M
$1M - $10M
35

$25M - $50M
35

$50M - $100M
35

$60M
$25M - $50M
35

$1M - $10M
35

$90M
$10M - $25M
35

$10M - $25M
35

$25M - $50M
35

$10M - $25M
35

$1M - $10M
35

$1M - $10M
35

$1M - $10M
35

$1M - $10M
35

$25M - $50M
35

$10M - $25M
35

$100M - $250M
35

$25M - $50M
35

$25M - $50M
35

$10M - $25M
35

$1M - $10M
35

$1M - $10M
35

$25M - $50M
35

$1M - $10M
35

$25M - $50M
35

$1M - $10M
35

$1M - $10M
35

$1M - $10M
35

$1M - $10M
35

$25M - $50M
34

$1M - $10M
34

$10M - $25M
34

$1M - $10M
34

$20M
$10M - $25M
34

$1.4M
$10M - $25M
34

$1M - $10M
34

$10M - $25M
34

$16M
<$1M
34

$25M - $50M
34

$10M - $25M
34

$50M - $100M
34

$10M - $25M
34

$1M - $10M
34

$1.5M
$10M - $25M
34

$230M
$1M - $10M
34

$1M - $10M
34

$100M - $250M
34

$25M - $50M
34

$25M - $50M
34

$50M - $100M
34

$98M
$25M - $50M
34

$88M
$1M - $10M
34

$25M - $50M
34

$24M
$25M - $50M
34

$3.5M
$10M - $25M
34

$25M - $50M
34

Croatia, Zadarska, Zadar
<$1M
34

<$1M
34

$10M - $25M
34

$1M - $10M
34

$11M
<$1M
34

$50M - $100M
34

$1M - $10M
34

$1M - $10M
34

$60M
$1M - $10M
34

$1M
$1M - $10M
34

$1M - $10M
34

$72M
$25M - $50M
34

$14M
$10M - $25M
33

$10M - $25M
33

$129M
$10M - $25M
33

$10M - $25M
33

$25M - $50M
33

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 Percolate (now part of Seismic), Plainsight and Ricoh Printing Systems America.

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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