Company lists · Data refreshed November 2026

Top 25 Pbx migration consultants based in the United States

RevenueBase identified 106 company matches for pbx migration consultants associated with the United States as of November 2026 and tracks 797 professional contacts across them, including 175 with verified work emails. New York is the largest hub.

This list covers company matches for pbx migration consultants associated with the United States, 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.

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
106Companies
797Contacts tracked
175Verified emails
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The 25 largest pbx migration consultants based in the United States

Ranked by team size
Top 25 of 106 company matches for pbx migration consultants based in the United States, 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 matchMinneapolis, MN, United StatesHQ recorded Nov 6, 202651-200143 contacts →

Exact match

“Unimax believes that administering PBX and voice messaging systems can be far less complex and costly, while delivering better service levels.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSignal Hill, CA, United StatesHQ recorded Nov 6, 202611-50143 contacts →

Exact match

“Transcom Telecommunications (formerly called "Transcom Services") is a Veteran Owned Business founded in 1986 on 3 core ideas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchLas Vegas, NV, United StatesHQ recorded Nov 6, 20261-1027 contacts →

Exact match

“Aspen Communication's roots go back 25 years to Lucent Technologies AT & T and Avaya.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchKennesaw, GA, United StatesHQ recorded Nov 6, 2026201-50026 contacts →

Exact match

“IP Communications (IPComms) has been delivering enterprise voice infrastructure since 2002.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSt. Louis, MO, United StatesHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Clarus Communications designs, installs and supports IP phone systems, data, cloud services and telephony services nationwide for our clients and partners.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchNashville, United StatesHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“At Magic Apple we install and support custom IP based phone systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchRichmond, VA, United StatesHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“We design and deliver custom Hosted PBX solutions for business.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchCherry Hill, NJ, United StatesHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“USA Phone provides customized business communication systems across the US & Canada that help your business grow.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchAvon, MA, United StatesHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Telecommunications Equipment Supplier that focuses on IT consulting.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchMilwaukee, WI, United StatesHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Consultation and implementation of VoIP and traditional telecommunications solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchMiami, FL, United StatesHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“VitalPBX provides a robust and scalable platform, which will allow you to manage your PBX in an easy and intuitive way.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBirmingham, AL, United StatesHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“From our center in Alabama we provide businesses a variety of systems and related services for data and telephony, including IP PBX systems, cloud technology, evaluation…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchHayward, CA, United StatesHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Teledynamic provides business telephone solutions to organizations in the San Francisco Bay Area.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSarasota, FL, United StatesHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“IPitomy is a premier VoIP provider featuring high quality SIP Trunks, Hosted PBX Systems and Premise Based PBX Systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchMendon, NY, United StatesHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Convergent provides world class cloud and premise-based telecom solutions for businesses of all sizes, K-12, higher eduction, medical centers, as well as federal, state and local…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchPomona, CA, United StatesHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Startechtel.com provides PBX products and services to resellers and endusers, including many of the major brands.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchFresno, CA, United StatesHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Datatech IT Solutions provides innovative business communication and IT solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchWauconda, IL, United StatesHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Wireline Inc has been in the telecommunications business since 1985.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchNew York, NY, United StatesHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Clearview Global, one of America's topmost IT firms, was founded in 2009 and has been successful in providing top-notch, and custom-fit value-added corporate solutions to firms…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchAstoria, NY, United StatesHQ recorded Nov 6, 20261-106 contacts →

Exact match

“We are an Allworx APEX partner and the home of NY’s first and only VoIP Demonstration Lab where customers can experience the most advanced voice and data technology on the market…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchVancouver, WA, United StatesHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Don't be FOOLED by Telecom Providers pretending to be local!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchUnited StatesHQ recorded Nov 6, 20261-106 contacts →

Exact match

“The WMA Advantage Definitely NOT an authorized Avaya® Dealer!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchWilmington, NC, United StatesHQ recorded Nov 6, 202611-505 contacts →

Exact match

“A full service telecommunications service provider- Teleco delivers cost effective communication solutions, from simple business phone systems to the latest in Voice over IP…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchEastlake, OH, United StatesHQ recorded Nov 6, 20261-105 contacts →

Exact match

“The highly professional staff of CTM has decades of experience in the telecommunication, wireless and Internet industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchArcadia, CA, United StatesHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Our team includes expert computer and telecom managers and engineers.”

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

Showing 25 of 106 pbx migration consultants based in the United States

See the full list, filter by size, metro and specialty, and access 175 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Pbx migration consultants based in the United States at a glance

As of Nov 6, 2026
22.0%Verified-email coverage
7.5Average contacts per company
1-10Median size (employees)
3.8%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
67
11-50
36
51-200
2
201-500
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 106 companies.

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.
What qualifies
Company records associated with the United States whose business descriptions match “pbx migration 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 175 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.

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 “pbx migration consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many pbx migration consultants are there based in the United States?

RevenueBase identified 106 company matches for pbx migration consultants associated with the United States 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?

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

Which city has the most pbx migration consultants?

New York leads with 4 company records, followed by Miami (3) and Austin (2).

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 175 professional contacts with verified work emails tracked across these 106 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.