Shipvane · 4 AE roles
Marco E. · joined Cargolio
Fleetora · first roles in DECentOS VS Red Hat Enterprise Linux_
As of 4 November 2026, Red Hat Enterprise Linux is named by 2,259 companies and CentOS by 765; CentOS skews to companies under 200 people (50% vs 42%), Red Hat Enterprise Linux to companies over 1,000 (34% vs 26%).
As of 4 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.
The website-and-DNS footprint is not comparable between a marketing suite and a CRM: CentOS's script and mail records show on hundreds of thousands of small sites, Red Hat Enterprise Linux rarely leaves a trace outside its own apps. Compare on the job-posting numbers; use the footprint for reach.
- CentOS: 2–200 employees
- 50%
- Red Hat Enterprise Linux: 2–200 employees
- 42%
- CentOS: 1,000+ employees
- 26%
- Red Hat Enterprise Linux: 1,000+ employees
- 34%
- Postings per company, 90 days
- 2.2 · 4.2
- Website or DNS footprint
- 0 · 0
Who chooses which
Share of each tool's companies in every segment. "Leans" marks a gap of more than two points.
| Segment | CentOS | share | Red Hat Enterprise Linux | share | Leans |
|---|---|---|---|---|---|
| Self-employed | 16 | 2% | 37 | 2% | even |
| 2-10 employees | 53 | 7% | 125 | 6% | even |
| 11-50 employees | 132 | 17% | 312 | 14% | CentOS |
| 51-200 employees | 196 | 26% | 519 | 23% | CentOS |
| 201-500 employees | 93 | 12% | 302 | 13% | even |
| 501-1000 employees | 74 | 10% | 196 | 9% | even |
| 1001-5000 employees | 87 | 11% | 335 | 15% | Red Hat Enterprise Linux |
| 5001-10000 employees | 29 | 4% | 103 | 5% | even |
| 10,001+ employees | 85 | 11% | 330 | 15% | Red Hat Enterprise Linux |
| Segment | CentOS | share | Red Hat Enterprise Linux | share | Leans |
|---|---|---|---|---|---|
| Technology & software | 407 | 53% | 1,086 | 48% | CentOS |
| Business & finance services | 131 | 17% | 436 | 19% | Red Hat Enterprise Linux |
| Manufacturing & industry | 84 | 11% | 274 | 12% | even |
| Utilities & infrastructure | 29 | 4% | 76 | 3% | even |
| Media & content | 28 | 4% | 53 | 2% | even |
| Public, community & associations | 20 | 3% | 82 | 4% | even |
| Consumer services & leisure | 19 | 2% | 68 | 3% | even |
| Commerce & trade | 15 | 2% | 53 | 2% | even |
| Property & construction | 8 | 1% | 23 | 1% | even |
| Transport, logistics & rental | 8 | 1% | 35 | 2% | even |
| Health care | 7 | 1% | 41 | 2% | even |
| Automotive | 5 | 1% | 22 | 1% | even |
| Segment | CentOS | share | Red Hat Enterprise Linux | share | Leans |
|---|---|---|---|---|---|
| United States | 413 | 54% | 1,262 | 56% | even |
| United Kingdom | 44 | 6% | 123 | 5% | even |
| France | 42 | 5% | 103 | 5% | even |
| India | 34 | 4% | 56 | 2% | even |
| Germany | 29 | 4% | 122 | 5% | even |
| Singapore | 14 | 2% | 28 | 1% | even |
| Canada | 10 | 1% | 57 | 3% | even |
| Italy | 10 | 1% | – | – | outside top 12 |
| Netherlands | 10 | 1% | 30 | 1% | even |
| Poland | 10 | 1% | – | – | outside top 12 |
| Japan | 9 | 1% | – | – | outside top 12 |
| Czechia | 6 | 1% | – | – | outside top 12 |
| Australia | – | – | 29 | 1% | outside top 12 |
| Switzerland | – | – | 26 | 1% | outside top 12 |
| Sweden | – | – | 24 | 1% | outside top 12 |
| Spain | – | – | 23 | 1% | outside top 12 |
| Segment | CentOS | share | Red Hat Enterprise Linux | share | Leans |
|---|---|---|---|---|---|
| IT operations & business systems | 1,108 | 45% | 5,774 | 46% | even |
| Software engineering | 722 | 30% | 3,180 | 26% | CentOS |
| Engineering (non-software) | 130 | 5% | 768 | 6% | even |
| Customer service & success | 84 | 3% | 152 | 1% | CentOS |
| Data & AI | 32 | 1% | 255 | 2% | even |
| Product, program & project management | 15 | 1% | 173 | 1% | even |
| Sales | 11 | 0% | 168 | 1% | even |
| Quality, safety & environment | 6 | 0% | 16 | 0% | even |
| Education & training | 5 | 0% | 28 | 0% | even |
| Marketing & communications | 5 | 0% | 8 | 0% | even |
| Administration & office | 4 | 0% | 29 | 0% | even |
| General management & consulting | 3 | 0% | 26 | 0% | even |
| Unclassified | 2 | 0% | 22 | 0% | even |
| hospitality and food service | 1 | 0% | 4 | 0% | even |
| Legal, compliance & risk | 1 | 0% | 4 | 0% | even |
| research and science | 1 | 0% | 10 | 0% | even |
| skilled trades and field service | – | – | 25 | 0% | outside top 12 |
| Business development & strategy | – | – | 18 | 0% | outside top 12 |
| construction and civil | – | – | 9 | 0% | outside top 12 |
| Finance & accounting | – | – | 7 | 0% | outside top 12 |
| logistics warehouse and transport | – | – | 7 | 0% | outside top 12 |
| Human resources | – | – | 4 | 0% | outside top 12 |
| arts media and entertainment | – | – | 3 | 0% | outside top 12 |
| public safety and protective services | – | – | 3 | 0% | outside top 12 |
| facilities cleaning and security | – | – | 2 | 0% | outside top 12 |
| Design & UX | – | – | 1 | 0% | outside top 12 |
| manufacturing and production | – | – | 1 | 0% | outside top 12 |
| procurement and purchasing | – | – | 1 | 0% | outside top 12 |
The companies behind each column
Companies using CentOS →
Companies using Red Hat Enterprise Linux →
linux unix ranked →
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
Red Hat Enterprise Linux is named by 2,259 companies in job postings and CentOS by 765; 787 name both. (Breaknorm, 4 November 2026, https://breaknorm.co/compare/centos-vs-red-hat-enterprise-linux)
Read from the source, not self-reported
Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →
- Job postingsRead hourly from career sites. A tool counts when the employer's own text names it as the team's system; both tools can count for one company.
- Website and DNSScripts and embeds on the company's pages, plus SPF, DKIM, MX and CNAME records of its domain that point at the vendor.
- SegmentsCountry, size and industry from the company profile built from its website.
- Not a reviewNo ratings, prices or feature claims. For those, read the vendors.
CentOS vs Red Hat Enterprise Linux: questions
Which is more used, CentOS or Red Hat Enterprise Linux?
By companies naming it in their own job postings, Red Hat Enterprise Linux (2,259) over CentOS (765). By website-and-DNS footprint, Red Hat Enterprise Linux (0 vs 0), because its scripts and mail records sit on many small company sites.
Who chooses CentOS?
50% of CentOS companies have 2 to 200 employees, against 42% for Red Hat Enterprise Linux. 26% of CentOS companies have over 1,000 employees, against 34% for Red Hat Enterprise Linux.
Do companies run both?
787 companies name both in their postings, usually CentOS in marketing and Red Hat Enterprise Linux in sales, or during a migration.
Where do these numbers come from?
From the employer's own text in job postings read hourly from career sites, and from scripts found on company websites in our crawl. No vendor data, no surveys.
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