How many companies use CentOS vs UNIX?

1,259 companies use CentOS and 3,871 companies use UNIX in our database. UNIX is more widely adopted with 3.1x more companies than CentOS.

Can I get a list of companies using both CentOS and UNIX?

Yes. AgentData tracks companies using both tools. Sign up free to access the full list with emails, tech stacks, and contacts via CSV or API.

UNIX is used by 3,871companies — 3.1x more than CentOS (1,259).

1,259 use CentOS3,871 use UNIX

	CentOS	UNIX
Companies	1,259	3,871
Category	Operating systems	Operating systems

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5,130 companies with emails, tech stacks, and contacts

1,000 lookups · API access · CSV exports

API access

GET /api/v1/tech?name=centos

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