Tools · relational databases

Companies using Oracle RAC_

As of 4 November 2026, 135 companies name Oracle RAC in their own job postings; it leaves no trace on websites or in DNS.

As of 4 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.

Largest market
–
Companies with 51+ staff
–
Top industry
–
Team that names it most
IT operations & business systems · 447 postings
Hiring on it, last 30 days
171 companies
Most often alongside
Oracle Database · 227 companies
135companies show Oracle RAC, all sources
0on their website or in DNS records
135name it in their own job postings
402postings naming Oracle RAC, last 90 days
02 — Two ways we see a tool

Where Oracle RAC shows up

Each population is counted on its own. We never add them up without saying so, because they answer different questions.

Website and DNS footprint0

Companies whose own pages load Oracle RAC's scripts or embeds, or whose domain's mail and hosting records (SPF, DKIM, MX, CNAME) point at Oracle RAC. From our crawl of 41.5M company websites and the DNS sweep behind it. Reach: the tool is in the building.

Job postings135

Companies whose own postings say the team works in Oracle RAC. Read hourly from ~70 applicant tracking systems, with the function, a quote and a date. Intent: the team that runs it is hiring.

Both0

Companies in the footprint whose postings also name Oracle RAC. The rest of the posting population (135) runs Oracle RAC without a public trace on the site or in DNS, which is where job data earns its place.

03 — Who uses it

Companies on Oracle RAC

Companies with 201+ employees and high-confidence evidence in their own postings; job boards and portals left out.

135 companies show Oracle RAC; 0 of them have over 1,000 employees.

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06 — Job-posting evidence

Who runs Oracle RAC inside the company

The 135 companies whose postings name Oracle RAC: by country, size and the function of the role. The second number in the function table is companies.

Postings by function
postings · companies
IT operations & business systems
447 · 246
Software engineering
44 · 28
Engineering (non-software)
8 · 4
Customer service & success
3 · 2
Data & AI
3 · 3
Administration & office
2 · 1
General management & consulting
1 · 1
Posting companies by country
companiesshare
United States
7959%
Singapore
54%
United Kingdom
43%
India
43%
United Arab Emirates
32%
France
32%
Portugal
32%
Australia
21%
Brazil
21%
Switzerland
21%
Germany
21%
EG
21%
Posting companies by size
companiesshare
Self-employed
43%
2-10 employees
75%
11-50 employees
2418%
51-200 employees
3224%
201-500 employees
1511%
501-1000 employees
118%
1001-5000 employees
1511%
5001-10000 employees
75%
10,001+ employees
2015%
Hiring on it right now
postings
Postings, last 30 days
320
Postings, last 90 days
402
All open postings
554

171 companies opened a role that names Oracle RAC in the last 30 days. A hiring team that names its tools is the moment to write to the person who owns the stack.

07 — Named alongside

What Oracle RAC teams also ask for

Tools named in the same postings as Oracle RAC. Office software is left out.

08 — relational databases

Oracle RAC against the rest of its category

Ranked by companies naming each tool in postings. Whole category →

Cite this

Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.

135 companies name Oracle RAC in their own job postings; it leaves no trace on websites or in DNS, so the posting layer is the whole picture. (Breaknorm, 4 November 2026, https://breaknorm.co/tools/oracle-rac)
How we know

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 →

  • Website codeScripts, tags and embeds found on the company's own pages in our crawl of 41.5M sites. A tool counts once per company.
  • DNS recordsSPF includes, DKIM selectors, MX and CNAME records of the company's domain that point at Oracle RAC or another vendor. Swept in cycles; dedicated mail-provider and hosting facets open once coverage passes 80% per country.
  • Job postingsRead hourly from the applicant tracking systems behind company career sites. A tool counts when the employer's own text names it as the team's system; candidate wish-lists and apply boilerplate are excluded. Confidence low, medium or high per company.
  • Sending infrastructureCold-e-mail sending domains are look-alike domains on a provider's infrastructure (DNS records, certificate logs) that redirect to the company. Absence is not evidence: only companies with a found sending domain are counted.
  • CompaniesCountry, size and industry come from the company profile we build from its website; headcount from LinkedIn where known, otherwise estimated. Job boards, portals and aggregators are kept out of lists.
FAQ

Oracle RAC data: questions

How many companies use Oracle RAC?

135 as of 4 November 2026: 0 carry Oracle RAC on their website or in their DNS records and 135 name it in their own job postings; 0 show up in both. We keep the two counts apart because they measure different things.

What does "website or DNS" mean?

Our crawler finds Oracle RAC's scripts, embeds and tags on the company's own pages, and our DNS sweep reads the domain's mail and hosting records (SPF includes, DKIM selectors, MX, CNAMEs) that point at Oracle RAC. Either one puts the company in the footprint. The sweep is still running, so this number grows week by week.

Why is the job-posting number so much smaller?

A posting only names a tool when the team that will use it is hiring and chooses to say so. That makes it a smaller but stronger signal: it tells you which team runs Oracle RAC, with a quote and a date. The footprint tells you reach.

How fresh is this?

Career sites are read hourly, websites are re-crawled on a rolling schedule and DNS is re-swept in cycles. The date at the top is when these counts were computed.

Can I get the list?

Yes. The first 20 are on this page; the full 135 with verified e-mails and a weekly feed of new Oracle RAC users is in the product. Counting is free.

Companies and people

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