Company lists · Data refreshed September 2026

Top 25 Outbound calling software vendors worldwide

RevenueBase identified 1,285 company matches for outbound calling software vendors worldwide as of September 2026 and tracks 11,524 professional contacts across them, including 1,732 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for outbound calling software vendors worldwide, 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 September 29, 2026. Country and city lists for outbound calling software vendors follow the table.

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 Sep 29, 2026 How this list was built
1,285Companies
11,524Contacts tracked
1,732Verified emails
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The 25 largest outbound calling software vendors worldwide

Ranked by team size
Top 25 of 1,285 company matches for outbound calling software vendors worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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 matchLos Angeles, TX, United StatesHQ recorded Sep 29, 202651-200289 contacts →

Exact match

“Current Vertical Focus: Real Estate - Lead Generation, Lead Conversion, Lead Qualification, Agent Recruiting Mortgage - Lead Conversion, Lead Qualification Insurance - Lead…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2Exact matchLehi, UT, United StatesHQ recorded Sep 29, 2026501-1,000256 contacts →

Exact match

“Boomsourcing (A Fusion CX Company) is a call center established in 2007.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3Exact matchDetroit, MI, United StatesHQ recorded Sep 29, 20261,001-5,000247 contacts →

Exact match

“Rocket Connections is a sales and support platform specializing in contact center services.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4Exact matchLos Angeles, CA, United StatesHQ recorded Sep 29, 2026201-500241 contacts →

Exact match

“Convoso is an AI-powered contact center platform built for revenue teams and customer engagement organizations expanding into outbound growth.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5Exact matchToronto, ON, CanadaHQ recorded Sep 29, 2026201-500212 contacts →

Exact match

“At CloudTalk, we're transforming how small and growing businesses manage business calls.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6Exact matchIloilo City, PhilippinesHQ recorded Sep 29, 20261,001-5,000205 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7Exact matchMarseille, FranceHQ recorded Sep 29, 2026201-500179 contacts →

Exact match

“EVEN MEDIA INTERACTIVE is a computer software company based out of 12 BOULEVARD D ATHENES, MARSEILLE, France.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8Exact matchMandaue, PhilippinesHQ recorded Sep 29, 2026201-500148 contacts →

Exact match

“For 15 years, we steadily are providing face to face appointments to keep your sales people busy.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9Exact matchRemote Usa, United StatesHQ recorded Sep 29, 202651-200143 contacts →

Exact match

“Orum is the live calling performance system for modern SDR teams.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10Exact matchPalo Alto, CA, United StatesHQ recorded Sep 29, 202651-200139 contacts →

Exact match

“Launching AI Adaptive Roleplays - Build Cold Call Mastery with AI Roleplays That Create Continuous Training Pathways After every calling session, AI spots new skill gaps and…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11Exact matchSarkhej, IndiaHQ recorded Sep 29, 202651-200139 contacts →

Exact match

“AppitSimple Infotek Pvt Ltd - A Pioneer product-based IT company that has been revolutionizing & simplifying the way organizations do business since the last many years.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12Exact matchSão Paulo, BrazilHQ recorded Sep 29, 2026201-500109 contacts →

Exact match

“Meet Robbu, software is about humanity, we are the first generation in the world to have this digital service experience!”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13Exact matchMéxico, MexicoHQ recorded Sep 29, 2026501-1,00098 contacts →

Exact match

“Errescuer es una #empresa joven, fresca, responsable, con bases sólidas que nos van direccionando al crecimiento dentro del mercado de #CallCenter y #Telemercadeo.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14Exact matchMillersville, MD, United StatesHQ recorded Sep 29, 202651-20095 contacts →

Exact match

“CallTrackingMetrics is the only digital platform that uses call tracking intelligence to inform contact center automation-resulting in a more personalized customer experience.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact matchScottsdale, AZ, United StatesHQ recorded Sep 29, 202651-20089 contacts →

Exact match

“Aloware is the compliant, AI-driven phone system that works with your CRM to help you improve sales conversations.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16Exact matchKuala Lumpur, MalaysiaHQ recorded Sep 29, 20261,001-5,00081 contacts →

Exact match

“Upstream BPO is a global business process outsourcing and customer experience company headquartered in Malaysia, with delivery operations in the Philippines and Uzbekistan.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17Exact matchBoston, MA, United StatesHQ recorded Sep 29, 202651-20076 contacts →

Exact match

“CloudCall helps recruitment and sales teams connect faster, smarter, and with more context, directly inside their CRM.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18Exact matchSanta Monica, CA, United StatesHQ recorded Sep 29, 202651-20075 contacts →

Exact match

“Kixie is a powerful, all-in-one calling and texting engagement platform that integrates natively with all leading CRMs, including HubSpot, Salesforce, Pipedrive, HighLevel, and…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19Exact matchBrandon, FL, United StatesHQ recorded Sep 29, 202651-20075 contacts →

Exact match

“The new Standard in Outsourcing!”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20Exact matchVancouver, BC, CanadaHQ recorded Sep 29, 202651-20073 contacts →

Exact match

“Readymode is a cloud-based, outbound customer engagement platform built for sales teams.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21Exact matchAarhus C, DenmarkHQ recorded Sep 29, 202651-20071 contacts →

Exact match

“Adversus is an outbound sales platform for teams that want to make every lead count and turn more conversations into closed deals.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22Exact matchIrvine, CA, United StatesHQ recorded Sep 29, 202651-20064 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23Exact matchRiverbank, CA, United StatesHQ recorded Sep 29, 202651-20059 contacts →

Exact match

“Since 1994, TeleContact Resource Services has been committed to bringing the best in outsourced telemarketing solutions to our clients.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24Exact matchLaguna Beach, CA, United StatesHQ recorded Sep 29, 202611-5053 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 · Sep 29, 2026 · View company records in RevenueBase
25Exact matchTel Aviv, IsraelHQ recorded Sep 29, 202651-20053 contacts →

Exact match

“Build your product.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

Showing 25 of 1,285 outbound calling software vendors worldwide

See the full list, filter by size, metro and specialty, and access 1,732 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Outbound calling software vendors worldwide at a glance

As of Sep 29, 2026
15.0%Verified-email coverage
9.0Average contacts per company
1-10Median size (employees)
2.6%Largest-city concentration · London
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
713
11-50
370
51-200
144
201-500
36
501-1,000
11
1,001-5,000
8
10001+
1

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for outbound calling software vendors are linked below.
What qualifies
Company records worldwide whose business descriptions match “outbound calling software vendors” 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. 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 1,732 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 September 29, 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.

Outbound calling software vendors by location

6 lists · largest first

Every Outbound calling software vendors list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “outbound calling software vendors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many outbound calling software vendors are there worldwide?

RevenueBase identified 1,285 company matches for outbound calling software vendors worldwide as of September 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?

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

Which country has the most outbound calling software vendors?

The United States leads with 324 companies, followed by India (86) and the United Kingdom (75). Every outbound calling software vendors list by country and city is linked on this page.

Which city has the most outbound calling software vendors?

London leads with 34 company records, followed by New York (17) and Sheridan (15).

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 1,732 professional contacts with verified work emails tracked across these 1,285 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 September 29, 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.