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Tools ·

Companies using electric mail

As of 5 November 2026, 405 companies carry electric mail on their website or in their DNS records; none names it in job postings yet.

As of 5 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.

Largest market
United States · 243 companies
Companies with 51+ staff
92 · 23% of the footprint
Top industry
Business & finance services · 21%
Team that names it most
–
Hiring on it, last 30 days
0 companies
Most often alongside
–
405companies show electric mail, all sources
405on their website or in DNS records
0name it in their own job postings
0postings naming electric mail, last 90 days
02Two ways we see a tool

Where electric mail 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 footprint405

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

Job postings0

Companies whose own postings say the team works in electric mail. 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 electric mail. The rest of the posting population (0) runs electric mail without a public trace on the site or in DNS, which is where job data earns its place.

03Who uses it

Companies on electric mail

No company names electric mail in its job postings with enough confidence to list yet; the companies below carry it on their website or in DNS.

Seen through the website or DNS only

Companies with 1,000+ employees whose website or DNS carries electric-mail but whose postings never name it: the part of the market job data alone misses.

405 companies show electric mail; 9 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.

04Footprint breakdown

By country, company size and industry

The 405 companies with electric mail on their website or in DNS. Click a country for its own page where we have one.

By country
companiesshare
United States
24360%
United Kingdom
6817%
Canada
5113%
Sweden
154%
Norway
61%
Germany
31%
Denmark
31%
Mexico
20%
Netherlands
20%
Austria
10%
Belgium
10%
France
10%
By company size
companiesshare
Self-employed
5313%
2-10 employees
12832%
11-50 employees
12832%
51-200 employees
6015%
201-500 employees
184%
501-1000 employees
41%
1001-5000 employees
92%
5001-10000 employees
10%
By industry
companiesshare
Business & finance services
8421%
Manufacturing & industry
5514%
Property & construction
5113%
Commerce & trade
4712%
Public, community & associations
359%
Technology & software
297%
Health care
256%
Consumer services & leisure
164%
Hospitality & travel
143%
Media & content
143%
Utilities & infrastructure
113%
Automotive
92%
05What their DNS and pages also say

The mail, hosting and web stack of electric mail companies

Other tools found on the same companies' websites or in their DNS records. Mail providers and senders come from SPF, DKIM and MX; the rest from page code.

Microsoft 365260 companies · 64%
fusemail242 companies · 60%Cloudflare97 companies · 24%
microsoft_teams82 companies · 20%
Microsoft Entra ID80 companies · 20%
microsoft_intune78 companies · 19%
Mailchimp77 companies · 19%SendGrid51 companies · 13%
Google Workspace28 companies · 7%
intermedia23 companies · 6%
facebook_pixel22 companies · 5%
apple21 companies · 5%HubSpot18 companies · 4%Shopify18 companies · 4%
proofpoint_essentials17 companies · 4%
Barracuda16 companies · 4%
Cite this

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

405 companies carry electric mail on their website or in their DNS records; no company names it in its job postings yet. (Breaknorm, 5 November 2026, https://breaknorm.co/tools/electric-mail)
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 electric mail 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

electric mail data: questions

How many companies use electric mail?

405 as of 5 November 2026: 405 carry electric mail on their website or in their DNS records and 0 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 electric mail'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 electric mail. 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 electric mail, 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 405 with verified e-mails and a weekly feed of new electric mail 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 electric mail,
with the person who owns it

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