Company lists · Data refreshed November 2026

Top 25 Phone system resellers worldwide

RevenueBase identified 1,787 company matches for phone system resellers worldwide as of November 2026 and tracks 14,118 professional contacts across them, including 3,000 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for phone system resellers worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026. Country and city lists for phone system resellers follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
1,787Companies
14,118Contacts tracked
3,000Verified emails
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The 25 largest phone system resellers worldwide

Ranked by team size
Top 25 of 1,787 company matches for phone system resellers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchAnkara, TürkiyeHQ recorded Nov 6, 2026201-500509 contacts →

Exact match

“ASELSANNET, 2004 yılında kurulmuş bir şirket olup, 2013 yılı itibariyle sermayesinin %100'ü Türk Silahlı Kuvvetlerini Güçlendirme Vakfı kuruluşu olan ASELSAN A.Ş.’a aittir.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchA Coruña, SpainHQ recorded Nov 6, 2026501-1,000435 contacts →

Exact match

“CommCenter es uno de los distribuidores de telecomunicaciones independientes de mayor impacto en nuestro país.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchEdgewood, NY, United StatesHQ recorded Nov 6, 202651-200184 contacts →

Exact match

“Established in 1988, Forerunner Technologies, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchCasablanca, MoroccoHQ recorded Nov 6, 2026201-500166 contacts →

Exact match

“Disway est le N° 1 de la Distribution en gros de matériel/logiciel informatique et Telecom au Maroc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchMakati City, PhilippinesHQ recorded Nov 6, 202651-200130 contacts →

Exact match

“About TRICOM Dynamics, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchPlano, TX, United StatesHQ recorded Nov 6, 202651-200125 contacts →

Exact match

“Founded in 1987, Estech Systems (ESI), a Crexendo® company, delivers high-performance phone systems designed for growing businesses.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchWilmington, United StatesHQ recorded Nov 6, 202611-50112 contacts →

Exact match

“KOL Telecom is the leading innovator of small business Voice over IP (VoIP) Phone services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchBolton, MA, United StatesHQ recorded Nov 6, 202651-200106 contacts →

Exact match

“Paragon Communications Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchChesterfield, MO, United StatesHQ recorded Nov 6, 202651-200100 contacts →

Exact match

“Since its founding in 1985, CMS Communications has been a leader in providing Telecom equipment and services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchMadrid, SpainHQ recorded Nov 6, 202651-20099 contacts →

Exact match

“Coyser S.A.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchEast Syracuse, NY, United StatesHQ recorded Nov 6, 202651-20089 contacts →

Exact match

“We're crazy about your network so you don't have to be!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchHalifax, NS, CanadaHQ recorded Nov 6, 202651-20084 contacts →

Exact match

“We're Atlantic Canada’s largest TELUS & Koodo dealer with 29 store locations across 4 provinces.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSan Sebastián De Los Reyes, SpainHQ recorded Nov 6, 2026201-50084 contacts →

Exact match

“Your Network is Our Business DeltaComGroup is a global supplier of top quality telecommunications systems, components and services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchChattanooga, TN, United StatesHQ recorded Nov 6, 202611-5081 contacts →

Exact match

“For over 30 years, CRI has installed, maintained and serviced business communications systems throughout the Southeastern U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchHouston, TX, United StatesHQ recorded Nov 6, 202611-5078 contacts →

Exact match

“At ATSI, we believe technology should empower people.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBerlin, GermanyHQ recorded Nov 6, 2026201-50076 contacts →

Exact match

“About Snom Technology GmbH Founded in 1997 and headquartered in Berlin Germany, Snom is a German multinational corporation and the world’s first and leading brand of professional…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchMontelupo Fiorentino, ItalyHQ recorded Nov 6, 202611-5071 contacts →

Exact match

“VoipVoice è il primo Provider Italiano VoIP totalmente Business-Oriented.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchPittsburgh, PA, United StatesHQ recorded Nov 6, 202651-20068 contacts →

Exact match

“Founded in 1973, Pittsburgh-based Dagostino Electronic Services, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchDoylestown, PA, United StatesHQ recorded Nov 6, 2026n/a67 contacts →

Exact match

“Itsalldata is first and foremost a business communications consulting firm.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchDallas, TX, United StatesHQ recorded Nov 6, 202611-5066 contacts →

Exact match

“Business Class Phone Systems & Service with support & functionality to exceed your communication needs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBrooklyn Park, MN, United StatesHQ recorded Nov 6, 202651-20059 contacts →

Exact match

“Dedicated Networks, located in the Minneapolis metro, contributes to the circular economy by buying, refurbishing, and selling networking equipment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSt. Louis, MO, United StatesHQ recorded Nov 6, 202651-20059 contacts →

Exact match

“With more than 40 years of experience, SOTEL is an industry leading distributor of high-quality (IT) communications and networking equipment with customers throughout North…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchSouthfield, MI, United StatesHQ recorded Nov 6, 202651-20056 contacts →

Exact match

“It’s no secret that staying connected and accessible is absolutely crucial in today’s business environment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchDublin 12, IrelandHQ recorded Nov 6, 202611-5053 contacts →

Exact match

“IP Telecom is Ireland's only dedicated VoIP provider, delivering quality business solutions and unparalleled customer support since 2010.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchWaukesha, WI, United StatesHQ recorded Nov 6, 202611-5052 contacts →

Exact match

“At RCH Communications, we believe technology should make your business easier- not give you one more thing to worry about.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 1,787 phone system resellers worldwide

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Phone system resellers worldwide at a glance

As of Nov 6, 2026
21.2%Verified-email coverage
7.9Average contacts per company
1-10Median size (employees)
1.2%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
946
11-50
663
51-200
123
201-500
22
501-1,000
4
1,001-5,000
3
10001+
1

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for phone system resellers are linked below.
What qualifies
Company records worldwide whose business descriptions match “phone system resellers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 3,000 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Phone system resellers by location

10 lists · largest first

Every Phone system resellers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “phone system resellers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many phone system resellers are there worldwide?

RevenueBase identified 1,787 company matches for phone system resellers worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Aselsannet LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most phone system resellers?

The United States leads with 617 companies, followed by the United Kingdom (165) and Canada (93). Every phone system resellers list by country and city is linked on this page.

Which city has the most phone system resellers?

London leads with 21 company records, followed by Sao Paulo (12) and Calgary (10).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 3,000 professional contacts with verified work emails tracked across these 1,787 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.