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Tools · requirements mbse

Companies using IBM DOORS Next

As of 4 November 2026, 97 companies name IBM DOORS Next 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
Engineering (non-software) · 419 postings
Hiring on it, last 30 days
81 companies
Most often alongside
IBM DOORS · 77 companies
97companies show IBM DOORS Next, all sources
0on their website or in DNS records
97name it in their own job postings
549postings naming IBM DOORS Next, last 90 days
02Two ways we see a tool

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

Job postings97

Companies whose own postings say the team works in IBM DOORS Next. 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 IBM DOORS Next. The rest of the posting population (97) runs IBM DOORS Next without a public trace on the site or in DNS, which is where job data earns its place.

03Who uses it

Companies on IBM DOORS Next

Companies with 51+ employees and at least medium-confidence evidence in their own postings; job boards and portals left out.

L3HarrisDefence systems manufacturers · Melbourne, United States10,001+ employeesRenesas Electronics CorporationSemiconductor manufacturers · Toyosu (Tsuginobiruonozoku), United States10,001+ employeesMBDADefence systems manufacturers · France10,001+ employeesGeneral Dynamics Mission SystemsDefence systems manufacturers · Chantilly, United States10,001+ employeesGuidePoint SecurityManaged cybersecurity services · Reston, United States501-1000 employeesNorthrop GrummanDefence systems manufacturers · Falls Church, United States10,001+ employeesRA Engineering Inc. (RAE)Civil infrastructure contractors · Newmarket Northeast, United States201-500 employeesDestinusDefence systems manufacturers · United States201-500 employeesStellantisPassenger car & light truck manufacturers · United States10,001+ employeesBlue OriginSpace systems manufacturers · Kirkland, United States10,001+ employeesM9 SolutionsIT services & consulting · Vienna, United States51-200 employeesSilvus TechnologiesCommunications & network equipment manufacturers · United States51-200 employeesEatonElectrical equipment manufacturers · United States10,001+ employeesMahindra & Mahindra LimitedPassenger car & light truck manufacturers · 10,001+ employeesAlstomRailway rolling stock & components · United Kingdom10,001+ employeesMercedes-BenzPassenger car & light truck manufacturers · United States10,001+ employeesCambridge ConsultantsInnovation rnd consulting · Westwick, United States501-1000 employeesMantuApplied AI ML development · Vernier, Switzerland10,001+ employeesFORVIAVehicle component OEM suppliers · France10,001+ employeesGeneral MotorsPassenger car & light truck manufacturers · Detroit, United States10,001+ employees
97 companies show IBM DOORS Next; 0 of them have over 1,000 employees.

Filter by country, size, team and source, open verified e-mails for the decision makers, or push new matches to your CRM every week.

Start free, no card. The first 20 are above; e-mails are verified at the mail server when you open them.

06Job-posting evidence

Who runs IBM DOORS Next inside the company

The 97 companies whose postings name IBM DOORS Next: by country, size and the function of the role. The second number in the function table is companies.

Postings by function
postings · companies
Engineering (non-software)
419 · 91
Software engineering
55 · 31
Quality, safety & environment
37 · 9
IT operations & business systems
23 · 16
Product, program & project management
10 · 5
Administration & office
5 · 4
Sales
5 · 1
Data & AI
4 · 4
General management & consulting
2 · 1
Logistics warehouse and transport
2 · 1
Posting companies by country
companiesshare
United States
6870%
Germany
66%
United Kingdom
55%
France
44%
Canada
22%
Switzerland
22%
India
22%
Austria
11%
Australia
11%
Spain
11%
Hungary
11%
Posting companies by size
companiesshare
Self-employed
22%
2-10 employees
66%
11-50 employees
99%
51-200 employees
1111%
201-500 employees
1718%
501-1000 employees
1111%
1001-5000 employees
55%
5001-10000 employees
55%
10,001+ employees
3132%
Hiring on it right now
postings
Postings, last 30 days
383
Postings, last 90 days
549
All open postings
673

81 companies opened a role that names IBM DOORS Next in the last 30 days. A hiring team that names its tools is the moment to write to the person who owns the stack.

07Named alongside

What IBM DOORS Next teams also ask for

Tools named in the same postings as IBM DOORS Next. Office software is left out.

08requirements mbse

IBM DOORS Next 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.

97 companies name IBM DOORS Next 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/ibm-doors-next)
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 IBM DOORS Next 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

IBM DOORS Next data: questions

How many companies use IBM DOORS Next?

97 as of 4 November 2026: 0 carry IBM DOORS Next on their website or in their DNS records and 97 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 IBM DOORS Next'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 IBM DOORS Next. 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 IBM DOORS Next, 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 97 with verified e-mails and a weekly feed of new IBM DOORS Next users is in the product. Counting is free.

Companies and people

Get this list your way

The same data as a search, over MCP and the API, as bulk files, or pushed to you as it changes.

Every company on IBM DOORS Next,
with the person who owns it

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