Tools · mailchannels · United Kingdom

Companies using mailchannels in United Kingdom_

As of 4 November 2026, 40,995 British companies show mailchannels: 40,995 on their website or in DNS records and 0 in their own job postings, led by London.

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

Top city
London · 1,257
In both sources
0
Team that names it most
–
40,995British companies show mailchannels, all sources
40,995on their website or in DNS records
0name it in job postings · 0 open
Londoncity with most mailchannels companies · 1,257
02 — Who uses it

British companies on mailchannels

No British company names mailchannels in its job postings yet; the 40,995 companies in the footprint carry it on their website or in DNS.

0 British companies match this filter; 40,995 show mailchannels in total.

Open the sales or marketing leader at each one with a verified e-mail, or get new British mailchannels users every Monday.

Free plan: 1,000 records, no card. The first 20 are above; e-mails are verified at the mail server when you open them.

03 — Breakdown

By city, company size, industry and team

Footprint tables first (website or DNS), then the companies whose postings name mailchannels.

Footprint by city
companiesshare
London
1,2573%
Birmingham
2511%
Glasgow
2121%
Bristol
1930%
Manchester
1470%
Rode
1360%
Leicester
1320%
Liverpool
1320%
Sheffield
1270%
Leeds
1250%
Footprint by company size
companiesshare
Self-employed
20,40350%
2-10 employees
16,81741%
11-50 employees
2,9717%
51-200 employees
5871%
201-500 employees
1370%
501-1000 employees
400%
1001-5000 employees
340%
5001-10000 employees
40%
10,001+ employees
20%
Posting companies by city
companiesshare
Posting companies by size
companiesshare
Posting companies by industry
companiesshare
Postings by function
postings · companies
Cite this

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

40,995 British companies show mailchannels: 40,995 carry it on their website or in their DNS records, 0 name it in their own job postings, 0 do both. (Breaknorm, 4 November 2026, https://breaknorm.co/tools/mailchannels/united-kingdom)
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 →

  • Job postingsRead hourly from the applicant tracking systems behind British career sites. A tool counts when the employer's own text names it as the team's system.
  • CountryFrom the company's own website: imprint, address, phone prefix and language, with a confidence score. Not the posting's location.
  • 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.
  • ExclusionsJob boards, portals and aggregators are kept out of company lists.
FAQ

mailchannels in United Kingdom: questions

Is this every British company on mailchannels?

It is every British company whose website, DNS records or own job postings show it: 40,995 in total. Companies that use mailchannels without any public trace are not counted.

What does "United Kingdom" mean here?

The country of the company, from its own website (imprint, address, phone prefix, language), not where the posting is located. A German company hiring in Paris still counts as German.

How do I get the British list with e-mails?

Sign up, filter companies on mailchannels and United Kingdom, and open the people you want. Counting is free; the first 1,000 records are too.

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 British company on mailchannels,
with the person who owns it

Filter on mailchannels and United Kingdom, and get 1,000 records free.

  1. 01Sign up, no card
  2. 02Connect Claude, ChatGPT or an API key
  3. 03Ask for your market, 1,000 records free