Company lists · Data refreshed November 2026

Top 25 Telephone network conversion equipment suppliers based in the United States

RevenueBase identified 375 company matches for telephone network conversion equipment suppliers associated with the United States as of November 2026 and tracks 7,167 professional contacts across them, including 1,847 with verified work emails. New York is the largest hub.

This list covers company matches for telephone network conversion equipment suppliers 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
375Companies
7,167Contacts tracked
1,847Verified emails
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The 25 largest telephone network conversion equipment suppliers based in the United States

Ranked by team size
Top 25 of 375 company matches for telephone network conversion equipment suppliers 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 matchSan Jose, CA, United StatesHQ recorded Nov 2, 20261,001-5,0001,859 contacts →

Exact match

“Infinera is now part of Nokia.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
2Exact matchEden Prairie, MN, United StatesHQ recorded Nov 2, 20265,001-10,0001,357 contacts →

Exact match

“We help the world communicate, supplying network equipment, software solutions, and integration services for broadband, multiservice networks that deliver data, video, and voice…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
3Exact matchTempe, AZ, United StatesHQ recorded Nov 2, 2026201-500351 contacts →

Exact match

“Innovation for the Last Mile® PCT International, Inc is at the forefront of an evolving industry with superior telecom solutions.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
4Exact matchElyria, OH, United StatesHQ recorded Nov 2, 2026201-500157 contacts →

Exact match

“Multilink is one of the world's leading engineers and product developers of telecommunications network components, servicing the traditional CATV MSO's (Cable Television Multiple…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
5Exact 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
6Exact matchSpringfield, NJ, United StatesHQ recorded Nov 2, 202651-20098 contacts →

Exact match

“NJ & NY State Contract-approved Vendor, in business for over 40 years - voice & data networks, wireless networks, video surveillance systems, 911 Dispatch systems, cabling…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
7Exact matchNorwich, NY, United StatesHQ recorded Nov 2, 2026201-50089 contacts →

Exact match

“Professional Teleconcepts, LLC (Pro-Tel) provides Engineering, Furnishing and Installation services as well as staffing solutions to the telecommunications market.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
8Exact matchCoppell, TX, United StatesHQ recorded Nov 2, 202651-20078 contacts →

Exact match

“Clover Telecom is a leading global supplier of telecom hardware and engineering services for data, wireless, cable, and wireline networks.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
9Exact matchPittsburgh, PA, United StatesHQ recorded Nov 2, 202651-20063 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
10Exact 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
11Exact matchSt. Louis, MO, United StatesHQ recorded Nov 2, 202651-20057 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 2, 2026 · View company records in RevenueBase
12Exact matchCaledonia, MI, United StatesHQ recorded Nov 2, 202651-20055 contacts →

Exact match

“TurnKey Network Solutions is a privately held telecommunications contractor with offices throughout the Midwest that focuses on providing a complete solution to our customers'…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
13Exact matchEnglewood, CO, United StatesHQ recorded Nov 2, 202651-20051 contacts →

Exact match

“Digicomm is different.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
14Exact matchWaukesha, WI, United StatesHQ recorded Nov 2, 202611-5051 contacts →

Exact match

“RCH Communications is a dynamic telecommunications company seeking to provide cutting edge telecommunications solutions for businesses in Wisconsin.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
15Exact matchGrand Rapids, MI, United StatesHQ recorded Nov 2, 202611-5048 contacts →

Exact match

“PrestoTech Solutions is a leader in providing quality telecommunications products.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
16Exact matchNiwot, CO, United StatesHQ recorded Nov 2, 202651-20045 contacts →

Exact match

“Welcome to Interface Communications!”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
17Exact matchFairfield, NJ, United StatesHQ recorded Nov 2, 202651-20043 contacts →

Exact match

“TelQuest International is dedicated to bringing the most competitive prices and the best customer service to all of our clients.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
18Exact matchSoquel, CA, United StatesHQ recorded Nov 2, 202611-5040 contacts →

Exact match

“The Maynard Group is your single point of contact for telephone and computer networks.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
19Exact matchNew York, NY, United StatesHQ recorded Nov 2, 202611-5032 contacts →

Exact match

“DynaLink Communications, Inc.(DCI) was founded by a long established (1973), multi-million dollar supplier and integrator of communications equipment and services in New York, NY.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
20Exact matchFranklin, NJ, United StatesHQ recorded Nov 2, 202651-20032 contacts →

Exact match

“WORLDWIDE SUPPLY is a global provider of Network and Telecommunication Equipment + Managed IT Services.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
21Exact matchIndianapolis, IN, United StatesHQ recorded Nov 2, 202611-5031 contacts →

Exact match

“In business since 1980, our experience is in providing solution driven communication products.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
22Exact matchGlen Cove, NY, United StatesHQ recorded Nov 2, 202611-5027 contacts →

Exact match

“We Bring Seamless Integration to Your Communication and Data Networks For more than 20 years Tel-One has provided our customers with a single source solution Installation, service…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
23Exact matchMilwaukee, WI, United StatesHQ recorded Nov 2, 20261,001-5,00026 contacts →

Exact match

“Telcom & data offers thousands of telecommunications products that are designed to improve communications.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
24Exact matchWatsonville, CA, United StatesHQ recorded Nov 2, 202611-5025 contacts →

Exact match

“TOTLCOM has been a dynamic telecommunications company for over 35 years.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
25Exact matchCarrollton, TX, United StatesHQ recorded Nov 2, 202651-20024 contacts →

Exact match

“c2mtech provides consultation, sales, installation, service and support for critical business systems such as telecommunications, voice and data networks, network cabling…”

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

Showing 25 of 375 telephone network conversion equipment suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 1,847 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Telephone network conversion equipment suppliers based in the United States at a glance

As of Nov 2, 2026
25.8%Verified-email coverage
19.1Average contacts per company
11-50Median size (employees)
2.1%Largest-city concentration · New York
Nov 2, 2026Page data refreshed

Companies by employee count

1-10
169
11-50
161
51-200
35
201-500
4
501-1,000
1
1,001-5,000
3
5,001-10,000
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 375 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 network conversion equipment suppliers” 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 1,847 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 network conversion equipment suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many telephone network conversion equipment suppliers are there based in the United States?

RevenueBase identified 375 company matches for telephone network conversion equipment suppliers 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?

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

Which city has the most telephone network conversion equipment suppliers?

New York leads with 8 company records, followed by Houston (6) and Austin (4).

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 1,847 professional contacts with verified work emails tracked across these 375 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.