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 · maileroo · Canada

Companies using maileroo in Canada

As of 4 November 2026, 110 Canadian companies show maileroo: 110 on their website or in DNS records and 0 in their own job postings, led by Whitby Southeast.

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

Top city
Whitby Southeast · 5
In both sources
0
Team that names it most
–
110Canadian companies show maileroo, all sources
110on their website or in DNS records
0name it in job postings · 0 open
Whitby Southeastcity with most maileroo companies · 5
02Who uses it

Canadian companies on maileroo

No Canadian company names maileroo in its job postings yet; the 110 companies in the footprint carry it on their website or in DNS.

0 Canadian companies match this filter; 110 show maileroo in total.

Open the sales or marketing leader at each one with a verified e-mail, or get new Canadian maileroo 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 maileroo.

Footprint by city
companiesshare
Whitby Southeast
55%
Montréal
33%
Sechelt
33%
Calgary (Connaught / West Victoria Park)
22%
Calgary (Inglewood / Burnsland / Chinatown / East Victoria Park / Saddledome)
22%
Markham Outer Southwest
22%
Medicine Hat South
22%
Ottawa (Riverview / Hawthorne)
22%
Québec
22%
Toronto
22%
Footprint by company size
companiesshare
Self-employed
3734%
2-10 employees
5146%
11-50 employees
1715%
51-200 employees
22%
201-500 employees
33%
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.

110 Canadian companies show maileroo: 110 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/maileroo/canada)
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 Canadian 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

maileroo in Canada: questions

Is this every Canadian company on maileroo?

It is every Canadian company whose website, DNS records or own job postings show it: 110 in total. Companies that use maileroo without any public trace are not counted.

What does "Canada" 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 Canadian list with e-mails?

Sign up, filter companies on maileroo and Canada, 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 Canadian company on maileroo,
with the person who owns it

Filter on maileroo and Canada. Start free, no card.

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