Breaknorm
Sign inStart free

Product

SignalsPeopleCompaniesLocal businessesMCP and API

Plays

Post engagersTeam build-outChampion movedHiring surgeNewly fundedLookalikesAll plays

Data

Coverage by countryHiring dataJob changesEmail verificationCompanies by toolWho is hiringMarket mapsOutboundCompany profilesCompare
PricingDatasetsDocsSign in
Tools · short io · United Kingdom

Companies using short io in United Kingdom

As of 5 November 2026, 501 British companies show short io: 501 on their website or in DNS records and 0 in their own job postings, led by London.

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

Top city
London · 37
In both sources
0
Team that names it most
–
501British companies show short io, all sources
501on their website or in DNS records
0name it in job postings · 0 open
Londoncity with most short io companies · 37
02Who uses it

British companies on short io

No British company names short io in its job postings yet; the 501 companies in the footprint carry it on their website or in DNS.

0 British companies match this filter; 501 show short io in total.

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

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

03Breakdown

By city, company size, industry and team

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

Footprint by city
companiesshare
London
377%
Newington
71%
Borehamwood
41%
Cambridge
31%
Abbey Road
20%
Batley
20%
Belsize Park
20%
Bexleyheath
20%
Birmingham
20%
Blackhorse Road
20%
Footprint by company size
companiesshare
Self-employed
19940%
2-10 employees
14228%
11-50 employees
11122%
51-200 employees
255%
201-500 employees
122%
501-1000 employees
41%
1001-5000 employees
82%
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.

501 British companies show short io: 501 carry it on their website or in their DNS records, 0 name it in their own job postings, 0 do both. (Breaknorm, 5 November 2026, https://breaknorm.co/tools/short-io/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

short io in United Kingdom: questions

Is this every British company on short io?

It is every British company whose website, DNS records or own job postings show it: 501 in total. Companies that use short io 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 short io and United Kingdom, and open the people you want. Counting is free; the first 1,000 results 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 short io,
with the person who owns it

Filter on short io and United Kingdom. Start free, no card.

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