Company lists · Data refreshed September 2026

Top 25 Outbound sales software companies worldwide

RevenueBase identified 6,169 outbound sales software companies worldwide as of September 2026 and tracks 65,070 professional contacts across them, including 11,744 with verified work emails. The United States is the largest market and London the largest hub.

This list covers outbound sales software companies worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 29, 2026. Country and city lists for outbound sales software companies follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 29, 2026 86% judged on-target in blind review
6,169Companies
65,070Contacts tracked
11,744Verified emails
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The 25 largest outbound sales software companies worldwide

Ranked by team size
Top 25 of 6,169 outbound sales software companies worldwide, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to outbound sales software companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceOgden, UT, United StatesHQ checked Sep 29, 20261,001-5,0002,446 contacts →

Partial evidence

“MarketStar is a global B2B sales outsourcing leader with 38+ years of experience driving predictable revenue growth.”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceNoida, IndiaHQ checked Sep 29, 20265,001-10,0002,270 contacts →

Indirect evidence

“We are revenue AI-X-lerators.”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 20261,001-5,0001,443 contacts →

Indirect evidence

“6sense is on a mission to revolutionize the way B2B organizations create revenue by predicting customers most likely to buy and recommending the best course of action to engage…”

Source: RevenueBase Database · checked Sep 29, 2026
4Partial evidenceMiami, FL, United StatesHQ checked Sep 29, 2026201-5001,068 contacts →

Partial evidence

“CIENCE Technologies, Inc, founded in 2015 and headquartered in Denver, CO, is a pioneering global company in lead generation software and services, committed to transforming the…”

Source: RevenueBase Database · checked Sep 29, 2026
5Partial evidenceNew York, NY, United StatesHQ checked Sep 29, 2026501-1,000970 contacts →

Partial evidence

“Founded in 2010, Pipedrive is an easy and effective sales CRM that drives small business growth.”

Source: RevenueBase Database · checked Sep 29, 2026
6Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 2026501-1,000863 contacts →

Partial evidence

“Apollo.io is the AI-powered end-to-end go-to-market platform that empowers sales, marketing, and revenue teams to find prospects, engage customers, and close deals with…”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceCampinas, BrazilHQ checked Sep 29, 2026501-1,000796 contacts →

Indirect evidence

“Em um mercado cada vez mais competitivo, onde a eficiência em vendas massificadas e externas é um desafio constante, a ZAZ Vendas surge como a resposta definitiva.”

Source: RevenueBase Database · checked Sep 29, 2026
8Partial evidenceSaskatoon, SK, CanadaHQ checked Sep 29, 2026501-1,000771 contacts →

Partial evidence

“Vendasta is the leading AI software company for customer acquisition and engagement, helping businesses get more customers.”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceAthens, GA, IndiaHQ checked Sep 29, 2026201-500553 contacts →

Indirect evidence

“From initial market awareness to the final stages of a complex B2B buying journey, modern buyers crave authentic interaction.”

Source: RevenueBase Database · checked Sep 29, 2026
10Partial evidenceSterling Heights, MI, United StatesHQ checked Sep 29, 202651-200528 contacts →

Partial evidence

“movingDneedle is a Business to Business Sales Lead Generation Company that provides fast and scalable, sales qualified leads through its unique Personalized Email Marketing…”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceDenver, CO, United StatesHQ checked Sep 29, 202651-200455 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceLund, SwedenHQ checked Sep 29, 2026201-500399 contacts →

Indirect evidence

“Lime is the Customer Journey platform that helps companies make their customers fall in love with them.”

Source: RevenueBase Database · checked Sep 29, 2026
13Partial evidenceAustin, TX, United StatesHQ checked Sep 29, 2026201-500377 contacts →

Partial evidence

“EBQ is an outsourced sales and marketing organization that provides services to help companies scale.”

Source: RevenueBase Database · checked Sep 29, 2026
14Partial evidenceSao Jose Do Rio Preto, BrazilHQ checked Sep 29, 2026501-1,000376 contacts →

Partial evidence

“A Cobmax é uma Sales Center com inteligência em vendas, fruto de metodologia própria, testada e aprovada em 11 anos de experiência.”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceLondon, United KingdomHQ checked Sep 29, 2026n/a358 contacts →

Indirect evidence

“At Algominds, we build AI agents that find you customers who already want to buy.”

Source: RevenueBase Database · checked Sep 29, 2026
16Partial evidenceDublin, CA, United StatesHQ checked Sep 29, 20261,001-5,000357 contacts →

Partial evidence

“CallidusCloud is now SAP Sales Cloud, part of the SAP Customer Experience division of SAP.”

Source: RevenueBase Database · checked Sep 29, 2026
17Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 202651-200318 contacts →

Partial evidence

“Nooks is the Agent Workspace for intelligent outbound.”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceLos Angeles, TX, United StatesHQ checked Sep 29, 202651-200289 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceCalifornia, United StatesHQ checked Sep 29, 2026201-500285 contacts →

Indirect evidence

“Yalo es una plataforma de ventas inteligente impulsada por Agentes Inteligentes.”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceLehi, UT, United StatesHQ checked Sep 29, 2026501-1,000256 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
21Partial evidenceDetroit, MI, United StatesHQ checked Sep 29, 20261,001-5,000247 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
22Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 29, 2026201-500241 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
23Partial evidencePensacola, FL, United StatesHQ checked Sep 29, 202651-200223 contacts →

Partial evidence

“Founded in 2016 and headquartered in Pensacola, Florida, MarketJoy is a B2B lead generation, appointment generation and sales development partner built to deliver predictable…”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceSan Francisco, United StatesHQ checked Sep 29, 202651-200218 contacts →

Indirect evidence

“Artisan builds AI employees.”

Source: RevenueBase Database · checked Sep 29, 2026
25Indirect evidenceSheridan, WY, United StatesHQ checked Sep 29, 202651-200215 contacts →

Indirect evidence

“All-in-one outreach platform for business growth.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 6,169 outbound sales software companies worldwide

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Outbound sales software companies worldwide at a glance

As of Sep 29, 2026
18.0%Verified-email coverage
10.5Average contacts per company
1-10Median size (employees)
3.0%Largest-city concentration · London
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
3,973
11-50
1,619
51-200
422
201-500
90
501-1,000
30
1,001-5,000
21
5,001-10,000
5
10001+
3

Email recency is reported on each country list linked below.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among outbound sales software companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for outbound sales software companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “outbound sales software companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names outbound sales software companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among outbound sales software companies, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 11,744 across the full list. 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.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Outbound sales software companies by location

35 lists · largest first

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

Countries

Cities

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names outbound sales software companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many outbound sales software companies are there worldwide?

RevenueBase identified 6,169 outbound sales software companies worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Marketstar, headquartered in Ogden, tops this list with the largest team on record.

Which country has the most outbound sales software companies?

The United States leads with 1,508 companies, followed by India (430) and the United Kingdom (406). Every outbound sales software companies list by country and city is linked on this page.

Which city has the most outbound sales software companies?

London leads with 186 headquartered companies, followed by San Francisco (102) and New York (83).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 11,744 verified decision-maker contacts tracked across these 6,169 companies.

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 Smart Search, 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.