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 ·

Companies using cox business

As of 5 November 2026, 355 companies carry cox business 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 · 352 companies
Companies with 51+ staff
15 · 4% of the footprint
Top industry
Business & finance services · 16%
Team that names it most
–
Hiring on it, last 30 days
0 companies
Most often alongside
–
355companies show cox business, all sources
355on their website or in DNS records
0name it in their own job postings
0postings naming cox business, last 90 days
02Two ways we see a tool

Where cox business 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 footprint355

Companies whose own pages load cox business's scripts or embeds, or whose domain's mail and hosting records (SPF, DKIM, MX, CNAME) point at cox business. 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 cox business. 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 cox business. The rest of the posting population (0) runs cox business without a public trace on the site or in DNS, which is where job data earns its place.

03Who uses it

Companies on cox business

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

355 companies show cox business; 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.

04Footprint breakdown

By country, company size and industry

The 355 companies with cox business on their website or in DNS. Click a country for its own page where we have one.

By country
companiesshare
United States
35299%
United Kingdom
10%
By company size
companiesshare
Self-employed
3911%
2-10 employees
18652%
11-50 employees
11432%
51-200 employees
103%
201-500 employees
51%
By industry
companiesshare
Business & finance services
5816%
Property & construction
5114%
Health care
4613%
Manufacturing & industry
4011%
Commerce & trade
3710%
Public, community & associations
298%
Consumer services & leisure
278%
Automotive
257%
Transport, logistics & rental
103%
Hospitality & travel
82%
Media & content
82%
Utilities & infrastructure
82%
05What their DNS and pages also say

The mail, hosting and web stack of cox business 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.

Cloudflare75 companies · 21%
Microsoft 36573 companies · 21%
Google Workspace40 companies · 11%
microsoft_teams22 companies · 6%
SendGrid21 companies · 6%
facebook_pixel20 companies · 6%
microsoft_intune17 companies · 5%
Microsoft Entra ID16 companies · 5%
Mailchimp14 companies · 4%Mailgun10 companies · 3%
proofpoint_essentials9 companies · 3%
Brevo8 companies · 2%Matomo8 companies · 2%ns18 companies · 2%
open_xchange7 companies · 2%
valimail7 companies · 2%
Cite this

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

355 companies carry cox business 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/cox-business)
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 cox business 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

cox business data: questions

How many companies use cox business?

355 as of 5 November 2026: 355 carry cox business 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 cox business'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 cox business. 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 cox business, 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 355 with verified e-mails and a weekly feed of new cox business 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 cox business,
with the person who owns it

Connect the MCP server or the API, filter on cox business. Start free, no card.

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