Company lists · Data refreshed November 2026

Top 25 Telephone equipment & systems repair & services based in the United States

RevenueBase identified 157 company matches for telephone equipment & systems repair & services associated with the United States as of November 2026 and tracks 7,576 professional contacts across them, including 172 with verified work emails. Amarillo is the largest hub.

This list covers company matches for telephone equipment & systems repair & services 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 2, 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 2, 2026 How this list was built
157Companies
7,576Contacts tracked
172Verified emails
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The 25 largest telephone equipment & systems repair & services based in the United States

Ranked by team size
Top 25 of 157 company matches for telephone equipment & systems repair & services based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 2, 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 matchChesterfield, MO, United StatesHQ recorded Nov 2, 202651-200103 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 2, 2026 · View company records in RevenueBase
2Exact matchChattanooga, TN, United StatesHQ recorded Nov 2, 202611-5079 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 2, 2026 · View company records in RevenueBase
3Exact matchCedar Rapids, IA, United StatesHQ recorded Nov 2, 202651-20061 contacts →

Exact match

“CellSite Solutions is a leading telecommunications equipment and services provider, including site installation and maintenance to telecommunications companies of all types and…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
4Exact matchMemphis, TN, United StatesHQ recorded Nov 2, 20261-1025 contacts →

Exact match

“Avaya, Nortel legacy Telecom repair service and installation, skilled in VOIP installations, local low voltage service company able to install Data, Voice and Fiber cabling.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
5Exact matchSpringfield, MO, United StatesHQ recorded Nov 2, 202611-5022 contacts →

Exact match

“Losh Network Services is an Authorized AVAYA Business Partner that specializes in the installation, service, and maintenance of VoIP and digital office telephone systems and…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
6Exact matchOlathe, KS, United StatesHQ recorded Nov 2, 202611-5021 contacts →

Exact match

“With 30 years of electronic device repair experience, iResQ is an industry leader in repairs ranging from computers to gaming devices and everything in between!”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
7Exact matchNorthwest, MO, United StatesHQ recorded Nov 2, 2026201-50020 contacts →

Exact match

“Commercial Electronics (CE) is a leading provider of electronics repairs, accessories, and equipment.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
8Exact matchBethpage, NY, United StatesHQ recorded Nov 2, 202611-5018 contacts →

Exact match

“ICC has been working in communications and infrastructure in the Greater New York Area for almost 40 years, and a big part of our business has always been helping organizations…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
9Exact matchRocky Mount, NC, United StatesHQ recorded Nov 2, 202651-20018 contacts →

Exact match

“With over 30 years of service and repair in the Telecommunications world, spanning a broad range of industry leading manufacturers, the Digital Repair family have striven to…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
10Exact matchSikeston, MO, United StatesHQ recorded Nov 2, 202611-5017 contacts →

Exact match

“Confluent Technology Group stocks and repairs a wide variety of telecommunications equipment in our square foot facility.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
11Exact matchCary, NC, United StatesHQ recorded Nov 2, 202611-5014 contacts →

Exact match

“TSM South is an industry leader in the delivery of business telephone systems, data communications equipment and support service.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
12Exact matchDoral, FL, United StatesHQ recorded Nov 2, 202611-5013 contacts →

Exact match

“Quality Wiring is dedicated to providing your business with tomorrow’s telecommunications solutions today.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
13Exact matchNew Port Richey, FL, United StatesHQ recorded Nov 2, 202611-5011 contacts →

Exact match

“Advanced Telecom Inc (ATI) is a leading, full service telecommunications company providing installations and maintenance of Business Telephone Systems, Voice Over IP (VoIP)…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
14Exact matchLos Angeles, CA, United StatesHQ recorded Nov 2, 202611-5010 contacts →

Exact match

“Since 1992, Dove Communications Inc provides VOIP Phone Systems, Telecommunication solutions, and network Cabling, Dove provides cosultation, Sales, Installation, Training, and…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
15Exact matchSarasota, FL, United StatesHQ recorded Nov 2, 202611-509 contacts →

Exact match

“Discount Telecom was established in 1989 by Shawn Turner to provide local businesses and organizations with Telephone Systems and Cabling Services at discount prices.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
16Exact matchCrofton, MD, United StatesHQ recorded Nov 2, 202611-508 contacts →

Exact match

“Delta Telephone & Cabling, Inc.(Delta) is a leading provider of telecommunications solutions.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
17Exact matchAlbuquerque, NM, United StatesHQ recorded Nov 2, 20261-108 contacts →

Exact match

“Rising Sun Technologies specializes in VOIP phones, Traditional Telephone Systems, Low Voltage Cabling, and Electrical Work.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
18Exact matchIndianapolis, IN, United StatesHQ recorded Nov 2, 20261-107 contacts →

Exact match

“TCT delivers valuable and positive business results to our clients by providing proven business grade communication systems to increase their bottom line.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
19Exact matchMilwaukee, United StatesHQ recorded Nov 2, 20261-106 contacts →

Exact match

“A full service Telecommunications Co.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
20Exact matchMontville, NJ, United StatesHQ recorded Nov 2, 20261-105 contacts →

Exact match

“We provide are customers with a wide arrange of Telecommunications needs.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
21Exact matchJasper, IN, United StatesHQ recorded Nov 2, 20261-104 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
22Exact matchPleasanton, CA, United StatesHQ recorded Nov 2, 202651-2004 contacts →

Exact match

“Comtek Network Systems (USA) represents the Comtek Group’s presence in the North American market, providing specialist repair, refurbishment, sourcing, and lifecycle support for…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
23Exact matchWarwick, RI, United StatesHQ recorded Nov 2, 20261-104 contacts →

Exact match

“Full Service Voice Data Cabling Business Phone Systems CQSimple NEC and Voip Solutions Security Surveillance Computers and Network set up Computer repair.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
24Exact matchMartinez, CA, United StatesHQ recorded Nov 2, 202611-503 contacts →

Exact match

“Peterson Communications Group, Inc.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
25Exact matchTulsa, OK, United StatesHQ recorded Nov 2, 20261-103 contacts →

Exact match

“Telephone Connections has been designing and installing business telephone systems in Tulsa and the surrounding areas for well over a 3-decades.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase

Showing 25 of 157 telephone equipment & systems repair & services based in the United States

See the full list, filter by size, metro and specialty, and access 172 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Telephone equipment & systems repair & services based in the United States at a glance

As of Nov 2, 2026
2.3%Verified-email coverage
48.3Average contacts per company
1-10Median size (employees)
1.3%Largest-city concentration · Amarillo
Nov 2, 2026Page data refreshed

Companies by employee count

1-10
94
11-50
52
51-200
8
201-500
2
10001+
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 157 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 “telephone equipment & systems repair & services” 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 172 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 2, 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 “telephone equipment & systems repair & services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many telephone equipment & systems repair & services are there based in the United States?

RevenueBase identified 157 company matches for telephone equipment & systems repair & services 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?

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

Which city has the most telephone equipment & systems repair & services?

Amarillo leads with 2 company records, followed by Austin (2) and Bellevue (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 172 professional contacts with verified work emails tracked across these 157 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 2, 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.