Company lists · Data refreshed November 2026

Top 25 Voip network design consultants worldwide

RevenueBase identified 603 company matches for voip network design consultants worldwide as of November 2026 and tracks 3,643 professional contacts across them, including 1,011 with verified work emails. The United States is the largest market and New York the largest hub.

This list covers company matches for voip network design consultants 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 voip network design consultants 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
603Companies
3,643Contacts tracked
1,011Verified emails
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The 25 largest voip network design consultants worldwide

Ranked by team size
Top 25 of 603 company matches for voip network design consultants 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 matchLyon, FranceHQ recorded Nov 6, 202651-200223 contacts →

Exact match

“We are independent experts in networking and telecommunications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchPort Washington, NY, United StatesHQ recorded Nov 6, 202651-200207 contacts →

Exact match

“Advantage mitigates the complexity of navigating a constantly evolving IT landscape.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchChennai, IndiaHQ recorded Nov 6, 202651-200144 contacts →

Exact match

“Unifiedvoice is a globally recognized VoIP service and solutions provider.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchCherry Hill, NY, United StatesHQ recorded Nov 6, 202651-20086 contacts →

Exact match

“Powering Your Companies Voice & More Utilizing the latest technologies in voice such as VoIP (Voice-Over-Internet-Protocol) and other networking technologies, we can provide your…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchİstanbul, TürkiyeHQ recorded Nov 6, 202651-20070 contacts →

Exact match

“Sigma Telecom was founded in 2003 to provide high quality telecommunication infrastructure services including; optimisation, planning and drive testing.”

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

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMiami Lakes, FL, United StatesHQ recorded Nov 6, 202611-5054 contacts →

Exact match

“OIT, LLC is a service-first organization that specializes in telecommunications and distributed networking.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchBrandon, FL, United StatesHQ recorded Nov 6, 202611-5054 contacts →

Exact match

“As the world has changed so has the way businesses are expected to communicate.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchFrisco, CO, United StatesHQ recorded Nov 6, 2026201-50053 contacts →

Exact match

“OTG Consulting: Your AI-Driven Technology Advisory OTG Consulting is a collective of top-tier telecom and technology executives helping businesses embrace the future.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchZapopan, MexicoHQ recorded Nov 6, 202651-20049 contacts →

Exact match

“ERA’s team provides a comprehensive array of services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSan Diego, CA, United StatesHQ recorded Nov 6, 202611-5041 contacts →

Exact match

“Sansay provides the highest performing VoIP infrastructure for session border applications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchFargo, ND, United StatesHQ recorded Nov 6, 202611-5035 contacts →

Exact match

“Voxtelesys is a top-tier VoIP service provider committed to delivering advanced voice, data, routing and compliance solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchMontréal, QC, CanadaHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“OUR HISTORY Created in 2005, SBK TELECOM offers solutions to companies to optimize their communications infrastructure.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchLivonia, MI, United StatesHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“Full sales and service of voice over IP systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchFort Worth, MI, United StatesHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“At Abilita, we understand that the future of work pivots on the flexibility of your communications technology strategy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchOcala, FL, United StatesHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“Over the past 21 years, Verteks Consulting has become a market leader in Florida providing fast, reliable and secure voice and data networks for business and government clients.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchEnglewood, OH, United StatesHQ recorded Nov 6, 202651-20027 contacts →

Exact match

“Garber Connect offers a strategic and consultative approach to meeting its clients' communication challenges.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchFlorence, ItalyHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Fitel si contraddistingue per la sua ampia esperienza nelle mondo della consulenza, progettazione, installazione e manutenzione di sistemi telefonici e di telecomunicazione, a cui…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBuchelay, FranceHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“Depuis 2005, Plug & Tel conçoit des solutions de télécommunication VoIP adaptées et sur mesure pour les entreprises et les centres de relations clients.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchClinton, NJ, United StatesHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“RDS Solutions, a member of the UPSTACK family of companies, is an independent service organization providing telecommunications service, consulting and management for business…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSt. Helena, CA, United StatesHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“Communication Strategies is a comprehensive voice and IT technology consulting services firm.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchDallas, TX, United StatesHQ recorded Nov 6, 20261-1021 contacts →

Exact match

“Radcom Technologies Inc is in its 36th year providing the design, installation, and support of both premise-based and cloud-based Telephone Systems serving DFW & nationwide…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchBrugge, BelgiumHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“English version below) Bij Licom ondersteunen we organisaties in hun transitie naar moderne telecommunicatie, met de focus op het optimaliseren van communicatie via Voice, Video…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchToronto, ON, CanadaHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“StratoVox began as a VoIP consulting company in Toronto in 2012, with the mission of providing Enterprise Class, All-in-One Business Communications Solutions at non-enterprise…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchGrand Blanc, MI, United StatesHQ recorded Nov 6, 20261-1018 contacts →

Exact match

“Telecom Professionals has decades of industry experience that you can access with one call.”

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

Showing 25 of 603 voip network design consultants worldwide

See the full list, filter by size, metro and specialty, and access 1,011 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Voip network design consultants worldwide at a glance

As of Nov 6, 2026
27.8%Verified-email coverage
6.0Average contacts per company
1-10Median size (employees)
1.7%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
402
11-50
163
51-200
30
201-500
2
5,001-10,000
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 voip network design consultants are linked below.
What qualifies
Company records worldwide whose business descriptions match “voip network design consultants” 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 1,011 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.

Voip network design consultants by location

2 lists · largest first

Every Voip network design consultants 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 “voip network design consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many voip network design consultants are there worldwide?

RevenueBase identified 603 company matches for voip network design consultants 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?

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

Which country has the most voip network design consultants?

The United States leads with 215 companies, followed by Brazil (27). Every voip network design consultants list by country and city is linked on this page.

Which city has the most voip network design consultants?

New York leads with 10 company records, followed by Sao Paulo (7) and Dallas (5).

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 1,011 professional contacts with verified work emails tracked across these 603 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.