Tools · business telephony

Companies using RingCentral_

As of 4 November 2026, 262 companies name RingCentral in their own job postings; it leaves no trace on websites or in DNS.

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

Largest market
–
Companies with 51+ staff
–
Top industry
–
Team that names it most
IT operations & business systems · 108 postings
Hiring on it, last 30 days
208 companies
Most often alongside
Zoom · 54 companies
262companies show RingCentral, all sources
0on their website or in DNS records
262name it in their own job postings
546postings naming RingCentral, last 90 days
02 — Two ways we see a tool

Where RingCentral 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 footprint0

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

Job postings262

Companies whose own postings say the team works in RingCentral. 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 RingCentral. The rest of the posting population (262) runs RingCentral without a public trace on the site or in DNS, which is where job data earns its place.

03 — Who uses it

Companies on RingCentral

Companies with 201+ employees and high-confidence evidence in their own postings; job boards and portals left out.

Republic BankRetail & commercial banks · Louisville, United States501-1000 employeesFerris State UniversityUniversities · Big Rapids, United States1001-5000 employeesFirst National Bank of AmericaRetail & commercial banks · United States201-500 employeesMackenzie InvestmentsWealth management general · Downtown Toronto (CN Tower / King and Spadina / Railway Lands / Harbourfront West / Bathurst Quay / South Niagara / YTZ), Canada1001-5000 employeesUniversity of Tennessee, KnoxvilleUniversities · Knoxville, United States10,001+ employeesPCB BankRetail & commercial banks · Artesia, United States201-500 employeesSightpath MedicalEye clinics & laser surgery · Westborough, United States201-500 employeesEB Horsman & SonAutomation & electrical distributors · United States201-500 employeesAdvanced Behavioral Health, Inc.Psychiatry mental health clinic · Baltimore, United States201-500 employeesTexasBankRetail & commercial banks · Austin, United States201-500 employeesArrive LogisticsFreight brokerage · United States1001-5000 employeesNewrezMortgage & property finance · Fort Washington, United States5001-10000 employeesEducational Federal Credit UnionCredit unions · Miami, United States201-500 employeesSafety Insurance Group, Inc.Insurance companies underwriters · Boston, United States501-1000 employeesMcKinley ApartmentsResidential landlords · Ann Arbor, United States201-500 employeesNFPGeneral insurance brokerage · Austin, United States5001-10000 employeesJ&B MedicalMedical equipment distributors · United States201-500 employeesOne MedicalGeneral practice primary care · San Francisco, United States1001-5000 employeesMODE GlobalFreight forwarding & logistics · Jacksonville, United States501-1000 employeesResMedMedical device manufacturers · Kista, Sweden5001-10000 employees
262 companies show RingCentral; 0 of them have over 1,000 employees.

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06 — Job-posting evidence

Who runs RingCentral inside the company

The 262 companies whose postings name RingCentral: by country, size and the function of the role. The second number in the function table is companies.

Postings by function
postings · companies
IT operations & business systems
108 · 85
Sales
94 · 44
healthcare support and caregiving
78 · 4
Administration & office
72 · 36
Customer service & success
60 · 46
Legal, compliance & risk
22 · 8
Product, program & project management
17 · 11
healthcare clinical
15 · 4
Human resources
15 · 7
Software engineering
10 · 9
Posting companies by country
companiesshare
United States
22184%
Canada
73%
United Kingdom
42%
Australia
31%
Germany
21%
France
21%
Denmark
10%
Spain
10%
Italy
10%
LK
10%
MY
10%
PH
10%
Posting companies by size
companiesshare
Self-employed
73%
2-10 employees
176%
11-50 employees
2510%
51-200 employees
5421%
201-500 employees
6023%
501-1000 employees
3413%
1001-5000 employees
4116%
5001-10000 employees
135%
10,001+ employees
114%
Hiring on it right now
postings
Postings, last 30 days
400
Postings, last 90 days
546
All open postings
693

208 companies opened a role that names RingCentral in the last 30 days. A hiring team that names its tools is the moment to write to the person who owns the stack.

07 — Named alongside

What RingCentral teams also ask for

Tools named in the same postings as RingCentral. Office software is left out.

08 — business telephony

RingCentral against the rest of its category

Ranked by companies naming each tool in postings. Whole category →

Cite this

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

262 companies name RingCentral in their own job postings; it leaves no trace on websites or in DNS, so the posting layer is the whole picture. (Breaknorm, 4 November 2026, https://breaknorm.co/tools/ringcentral)
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 RingCentral 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

RingCentral data: questions

How many companies use RingCentral?

262 as of 4 November 2026: 0 carry RingCentral on their website or in their DNS records and 262 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 RingCentral'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 RingCentral. 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 RingCentral, 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 262 with verified e-mails and a weekly feed of new RingCentral users is in the product. Counting is free.

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