Company lists · Data refreshed November 2026

Top 25 Telecommunication software companies based in the United States

RevenueBase identified 224 company matches for telecommunication software companies associated with the United States as of November 2026 and tracks 6,187 professional contacts across them, including 1,190 with verified work emails. New York is the largest hub.

This list covers company matches for telecommunication software companies 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 4, 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 4, 2026 How this list was built
224Companies
6,187Contacts tracked
1,190Verified emails
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The 25 largest telecommunication software companies based in the United States

Ranked by team size
Top 25 of 224 company matches for telecommunication software companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 4, 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 matchTempe, AZ, United StatesHQ recorded Nov 4, 2026201-500356 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 4, 2026 · View company records in RevenueBase
2Exact matchBlair, NE, United StatesHQ recorded Nov 4, 202651-200193 contacts →

Exact match

“Mid America Computer Corporation (MACC) offers BSS/OSS solutions designed for today's telecommunications providers.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
3Exact matchAustin, TX, United StatesHQ recorded Nov 4, 2026201-500184 contacts →

Exact match

“Alepo makes next-generation Gen AI transformation opportunities for telcos a reality, delivering advanced software solutions and services that enable communications service…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
4Exact matchSan Francisco, CA, United StatesHQ recorded Nov 4, 202651-200150 contacts →

Exact match

“We are the next generation of telecom for families and business owners.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
5Exact matchFairfax, VA, United StatesHQ recorded Nov 4, 2026201-500146 contacts →

Exact match

“MIND is a leading provider of convergent real-time end-to-end billing and customer care product based solutions as well as call accounting solutions for organizations and large…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
6Exact matchMitchell, SD, United StatesHQ recorded Nov 4, 2026201-500131 contacts →

Exact match

“Innovative Systems is a mission-critical enterprise software solution that enables independent service providers to seamlessly manage their business, deliver modern network…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
7Exact matchOceanside, CA, United StatesHQ recorded Nov 4, 202651-200122 contacts →

Exact match

“Promptlink Communications is an innovative company with a focus on the development and deployment of software tools for broadband service providers.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
8Exact matchNew York, NY, United StatesHQ recorded Nov 4, 2026201-500116 contacts →

Exact match

“An end-to-end cloud based SaaS platform that powers Cable and Internet Service Providers (MSP’s), Mobile Operators (MNO’s), Mobile Virtual Network Operators (MVNO), Enablers…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
9Exact matchLongwood, FL, United StatesHQ recorded Nov 4, 2026201-500114 contacts →

Exact match

“Outsource, Inc.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
10Exact matchMiami, FL, United StatesHQ recorded Nov 4, 202651-200107 contacts →

Exact match

“Iquall Networks is a telecom-oriented software company specializing in Network Automation.Since 2008.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
11Exact matchMiami, FL, United StatesHQ recorded Nov 4, 202651-200101 contacts →

Exact match

“Glow is a global technology company serving the telecom vertical, providing leading SaaS, managed service, & embedded finance revenue generating solutions, as well strategic…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
12Exact matchForest Park, IL, United StatesHQ recorded Nov 4, 202651-20065 contacts →

Exact match

“ICOMM is a services-first telecom management and consulting company, offering IT Telecom Expense Management, support services for fixed telephony, UCaaS and mobility services…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
13Exact matchArcadia, CA, United StatesHQ recorded Nov 4, 2026n/a56 contacts →

Exact match

“CPOA Global, Inc.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
14Exact matchCarlsbad, CA, United StatesHQ recorded Nov 4, 202651-20055 contacts →

Exact match

“GLDS offers the leading customer management, billing, and service delivery solutions for small to mid-sized broadband operators worldwide.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
15Exact matchDenver, CO, United StatesHQ recorded Nov 4, 202651-20051 contacts →

Exact match

“zLinq is a telecom management software and services company that helps enterprises to manage, optimize, and buy Voice & Data Connectivity, Unified Communications and Contact…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
16Exact matchTroy, NY, United StatesHQ recorded Nov 4, 202651-20049 contacts →

Exact match

“In an IT world in which quality, experience and knowhow can be hard to find, CommSoft stands out amongst the crowd.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
17Exact matchGrand Rapids, MI, United StatesHQ recorded Nov 4, 202611-5048 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
18Exact matchOlathe, KS, United StatesHQ recorded Nov 4, 202651-20040 contacts →

Exact match

“Kansys is a provider of billing software and services that help communications and enterprise businesses monetize complex business at scale.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
19Exact matchMissouri City, TX, United StatesHQ recorded Nov 4, 202651-20037 contacts →

Exact match

“I2U Systems is a specialist supplier of software and services to digital and communications service providers, using cutting-edge technology to create intuitive, flexible and…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
20Exact matchSanta Barbara, CA, United StatesHQ recorded Nov 4, 202651-20036 contacts →

Exact match

“D2 is the market leader in software platforms that power IP communications equipment and mobile phone.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
21Exact matchMiami, FL, United StatesHQ recorded Nov 4, 202611-5031 contacts →

Exact match

“KeyCore International is a software factory, offering telecommunications and information technology solutions.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
22Exact matchSuffield, CT, United StatesHQ recorded Nov 4, 202611-5030 contacts →

Exact match

“CORE Communications is a comprehensive technology service and telecommunications management firm.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
23Exact matchReston, VA, United StatesHQ recorded Nov 4, 202651-20029 contacts →

Exact match

“Founded in 1992, TeleworX is a leading provider of engineering consulting services and innovative software to the entire telecom community.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
24Exact matchPalo Alto, CA, United StatesHQ recorded Nov 4, 2026201-50029 contacts →

Exact match

“Sifox enables today’s operators to compete on tomorrow’s digital playing field by making it easier to launch new services, without the risk and cost synonymous with VAS.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
25Exact matchWatsonville, CA, United StatesHQ recorded Nov 4, 202611-5026 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase

Showing 25 of 224 telecommunication software companies based in the United States

See the full list, filter by size, metro and specialty, and access 1,190 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Telecommunication software companies based in the United States at a glance

As of Nov 4, 2026
19.2%Verified-email coverage
27.6Average contacts per company
11-50Median size (employees)
4.0%Largest-city concentration · New York
Nov 4, 2026Page data refreshed

Companies by employee count

1-10
66
11-50
92
51-200
48
201-500
14
501-1,000
2
1,001-5,000
2

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 224 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 “telecommunication software companies” 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 1,190 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 4, 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 “telecommunication software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many telecommunication software companies are there based in the United States?

RevenueBase identified 224 company matches for telecommunication software companies 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?

PCT International, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most telecommunication software companies?

New York leads with 9 company records, followed by Miami (7) and Dallas (6).

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 1,190 professional contacts with verified work emails tracked across these 224 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 4, 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.