Company lists · Data refreshed October 2026

Top 25 Call center dialer software companies based in the United States

RevenueBase identified 145 company matches for call center dialer software companies associated with the United States as of October 2026 and tracks 3,073 professional contacts across them, including 646 with verified work emails. San Francisco is the largest hub.

This list covers company matches for call center dialer 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 October 20, 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 Oct 20, 2026 How this list was built
145Companies
3,073Contacts tracked
646Verified emails
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The 25 largest call center dialer software companies based in the United States

Ranked by team size
Top 25 of 145 company matches for call center dialer software companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 20, 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 matchAtlanta, GA, United StatesHQ recorded Oct 20, 20261,001-5,000488 contacts →

Exact match

“Alvaria CX, the global leader in contact center solutions, emerged from the 2021 merger of Noble Systems and Aspect, bringing over 50 years of CX innovation.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
2Exact matchHouston, TX, United StatesHQ recorded Oct 20, 2026501-1,000455 contacts →

Exact match

“We build fully managed call centers: Software build outs Hiring Training Integrations”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
3Exact matchGreensboro, NC, United StatesHQ recorded Oct 20, 2026201-500219 contacts →

Exact match

“Schedule your FREE Consultation here: http://bit.ly/2gUckQb Anomaly Squared is a contact center services provider.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
4Exact matchOldsmar, FL, United StatesHQ recorded Oct 20, 202611-50120 contacts →

Exact match

“The contact center is the heartbeat of your organization, representing your brand while providing the vital link between your customers and your services.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
5Exact matchTroy, MI, United StatesHQ recorded Oct 20, 202651-20075 contacts →

Exact match

“Advanced Customer Services specializes in third-party call center and contact center services.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
6Exact matchRandolph, NJ, United StatesHQ recorded Oct 20, 202651-20073 contacts →

Exact match

“Enablx has been in business for over 20 years, providing outsourced customer service programs which blend the personal touch of live representatives with the efficiency of…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
7Exact matchMays Landing, NJ, United StatesHQ recorded Oct 20, 202651-20059 contacts →

Exact match

“The leading provider of hosted dialer and voice messaging services, Global Connect gives you unsurpassed speed and capacity.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
8Exact matchIrvine, CA, United StatesHQ recorded Oct 20, 202651-20057 contacts →

Exact match

“Ytel helps sales teams talk to more people and close more deals.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
9Exact matchLaguna Beach, CA, United StatesHQ recorded Oct 20, 202611-5056 contacts →

Exact match

“PhoneBurner is a power dialer that helps sales teams get through calls faster and have up to 4x more live conversations.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
10Exact matchPalo Alto, CA, United StatesHQ recorded Oct 20, 2026201-50051 contacts →

Exact match

“JustCall is an AI-powered communication platform built for high-growth sales and support teams capture, connect, and convert faster by replacing manual friction with instant…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
11Exact matchWindham, NH, United StatesHQ recorded Oct 20, 202651-20047 contacts →

Exact match

“Koncert is a leading AI-powered B2B Sales Engagement Platform with over 15 years of innovation in dialer technology.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
12Exact matchSouth Jordan, UT, United StatesHQ recorded Oct 20, 202651-20046 contacts →

Exact match

“Xima Software is dedicated to enabling companies to better manage their business through innovative contact center solutions.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
13Exact matchClifton Park, NY, United StatesHQ recorded Oct 20, 202611-5045 contacts →

Exact match

“Headquartered in Clifton Park, NY, DiRAD is all about the Contact Center Stack: Our technology offerings include contact center software implementation, Interactive Voice and…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
14Exact matchKalamazoo, MI, United StatesHQ recorded Oct 20, 202651-20045 contacts →

Exact match

“Call Center Experts.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
15Exact matchMiddletown, DE, United StatesHQ recorded Oct 20, 202651-20040 contacts →

Exact match

“smrtPhone is the Agentic Conversation Platform, where the conversations that run your business actually run.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
16Exact matchNY, United StatesHQ recorded Oct 20, 2026201-50040 contacts →

Exact match

“Effebot provides auto-calls to improve CX and drive costs.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
17Exact matchIrvine, CA, United StatesHQ recorded Oct 20, 2026201-50037 contacts →

Exact match

“Call Tools has developed a cloud-based contact center solution that is designed to increase contact rates and accelerate sales revenue.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
18Exact matchBuffalo, NY, United StatesHQ recorded Oct 20, 202611-5037 contacts →

Exact match

“Castel Communications helps contact centers achieve operations milestones through proactive compliance and best practices built on actionable data.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
19Exact matchOrem, UT, United StatesHQ recorded Oct 20, 202611-5036 contacts →

Exact match

“WAVV is the dialer your CRM has been missing.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
20Exact matchPlano, TX, United StatesHQ recorded Oct 20, 202651-20035 contacts →

Exact match

“Since 1993, Intelemedia has developed sophisticated telephony and database solutions that transform how organizations more effectively manage call handling and caller experiences…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
21Exact matchHollywood, CA, United StatesHQ recorded Oct 20, 202611-5026 contacts →

Exact match

“Fastcall - a CTI phone and SMS dialer 100% dedicated to and built for Salesforce - boasts some of the highest ratings for CTIs and phone dialer systems in the Salesforce…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
22Exact matchLouisville, KY, United StatesHQ recorded Oct 20, 202611-5024 contacts →

Exact match

“At Skylux, we envisioned a world where businesses excel with exceptional contact center technologies.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
23Exact matchSanta Rosa, CA, United StatesHQ recorded Oct 20, 202651-20023 contacts →

Exact match

“Ron Allen Enterprises owns, operates, and provides services to a series of call center related companies as well as provides SaaS software solutions to other call centers.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
24Exact matchPayson, UT, United StatesHQ recorded Oct 20, 202611-5019 contacts →

Exact match

“Contact Center Compliance Solved.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
25Exact matchRound Rock, TX, United StatesHQ recorded Oct 20, 202611-5018 contacts →

Exact match

“Esotech Inc.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase

Showing 25 of 145 call center dialer software companies based in the United States

See the full list, filter by size, metro and specialty, and access 646 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Call center dialer software companies based in the United States at a glance

As of Oct 20, 2026
21.0%Verified-email coverage
21.2Average contacts per company
11-50Median size (employees)
3.4%Largest-city concentration · San Francisco
Oct 20, 2026Page data refreshed

Companies by employee count

1-10
38
11-50
66
51-200
27
201-500
12
501-1,000
1
1,001-5,000
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 145 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 “call center dialer 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 646 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 October 20, 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 “call center dialer software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many call center dialer software companies are there based in the United States?

RevenueBase identified 145 company matches for call center dialer software companies associated with the United States as of October 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?

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

Which city has the most call center dialer software companies?

San Francisco leads with 5 company records, followed by Chicago (4) and New York (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 646 professional contacts with verified work emails tracked across these 145 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 October 20, 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.