Company lists · Data refreshed September 2026

Top 25 SaaS sales outsourcing companies worldwide

RevenueBase identified 5,306 SaaS sales outsourcing companies worldwide as of September 2026 and tracks 56,077 professional contacts across them, including 8,618 with verified work emails. The United States is the largest market and London the largest hub.

This list covers SaaS sales outsourcing 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 SaaS sales outsourcing 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
5,306Companies
56,077Contacts tracked
8,618Verified emails
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The 25 largest SaaS sales outsourcing companies worldwide

Ranked by team size
Top 25 of 5,306 SaaS sales outsourcing companies worldwide, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to SaaS sales outsourcing 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
1Strong evidenceOgden, UT, United StatesHQ checked Sep 29, 20261,001-5,0002,446 contacts →

Strong 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
2Partial evidenceParis, FranceHQ checked Sep 29, 202610001+1,795 contacts →

Partial evidence

“The Concentrix B2B sales practice is here to design, build and run projects for our clients.”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceTysons, VA, United StatesHQ checked Sep 29, 2026501-1,000825 contacts →

Indirect evidence

“memoryBlue is the go-to partner for revenue leaders in B2B Tech looking to grow their pipeline engine.”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect 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
5Indirect evidenceAppleton, WI, United StatesHQ checked Sep 29, 20261,001-5,000776 contacts →

Indirect evidence

“Salelytics is now MarketSource.”

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceSt Louis, MO, United StatesHQ checked Sep 29, 2026501-1,000724 contacts →

Indirect evidence

“We book the qualified meetings that fill your pipeline for any B2B company ready to grow.”

Source: RevenueBase Database · checked Sep 29, 2026
7Partial evidenceToronto, ON, CanadaHQ checked Sep 29, 2026501-1,000643 contacts →

Partial evidence

“Varicent delivers market-leading SaaS software solutions that help revenue leaders drive growth.”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect 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
9Partial 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
10Indirect evidenceSan Jose, CA, United StatesHQ checked Sep 29, 2026201-500523 contacts →

Indirect evidence

“The Pipeline Group helps B2B tech companies scale pipeline fast through our SDR-as-a-Service model.”

Source: RevenueBase Database · checked Sep 29, 2026
11Partial evidenceSan Jose, CA, United StatesHQ checked Sep 29, 2026201-500482 contacts →

Partial evidence

“InfoAnalytica is a B2B sales acceleration partner for mid-market and enterprise companies.”

Source: RevenueBase Database · checked Sep 29, 2026
12Partial evidenceCebu, PhilippinesHQ checked Sep 29, 2026201-500474 contacts →

Partial evidence

“Smartsourcing is a global outsourcing company redefining how businesses scale through people-first solutions.”

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceNagpur, IndiaHQ checked Sep 29, 202651-200387 contacts →

Indirect evidence

“TLM empowers businesses to generate revenue through their qualified leads.”

Source: RevenueBase Database · checked Sep 29, 2026
14Partial 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
15Indirect evidenceBarcelona, SpainHQ checked Sep 29, 2026501-1,000359 contacts →

Indirect evidence

“Winche Redes Comerciales es la compañía experta en externalización de la fuerza de Ventas y en la gestión del punto de venta.”

Source: RevenueBase Database · checked Sep 29, 2026
16Partial evidenceSydney, AustraliaHQ checked Sep 29, 2026501-1,000349 contacts →

Partial evidence

“hammerjack is an Australian and Philippine-owned offshore outsourcing and Knowledge Process Outsourcing (KPO) provider.”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceIndiaHQ checked Sep 29, 2026201-500339 contacts →

Indirect evidence

“Inventive SMi was founded in 2008 with the goal of providing enterprise-grade communications solutions to businesses of all sizes.”

Source: RevenueBase Database · checked Sep 29, 2026
18Partial evidenceDumaguete, PhilippinesHQ checked Sep 29, 2026201-500310 contacts →

Partial evidence

“Founded in 2008, SOPHI is an outsourcing center based in the Philippines.”

Source: RevenueBase Database · checked Sep 29, 2026
19Partial evidenceWarsaw, PolandHQ checked Sep 29, 2026501-1,000265 contacts →

Partial evidence

“MS Services to jeden z liderów rynku outsourcingu sprzedaży w Polsce.”

Source: RevenueBase Database · checked Sep 29, 2026
20Partial 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
21Partial evidenceJacksonville, FL, United StatesHQ checked Sep 29, 202651-200217 contacts →

Partial evidence

“Growth Era (formerly nextsales) is a sales enablement company with a passion to empower the growth of ambitious B2B companies.”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceHyderabad, IndiaHQ checked Sep 29, 2026201-500216 contacts →

Indirect evidence

“Mantra is among the world's leading providers of IT consulting and managed services.”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceDubai, United Arab EmiratesHQ checked Sep 29, 20261,001-5,000210 contacts →

Indirect evidence

“Cadena uses people and technology to provide turnkey solution for growing overseas revenue for over companies from across the world including Fortune 500 companies, Mid-sized…”

Source: RevenueBase Database · checked Sep 29, 2026
24Partial evidenceLondon, United KingdomHQ checked Sep 29, 202651-200205 contacts →

Partial evidence

“EngageTech is the leading sales development partner for complex B2B technology companies operating in multi-stakeholder, enterprise sales environments.”

Source: RevenueBase Database · checked Sep 29, 2026
25Indirect evidenceIloilo City, PhilippinesHQ checked Sep 29, 20261,001-5,000205 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 5,306 SaaS sales outsourcing companies worldwide

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SaaS sales outsourcing companies worldwide at a glance

As of Sep 29, 2026
15.4%Verified-email coverage
10.6Average contacts per company
1-10Median size (employees)
3.2%Largest-city concentration · London
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
3,322
11-50
1,435
51-200
413
201-500
86
501-1,000
25
1,001-5,000
15
5,001-10,000
4
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 SaaS sales outsourcing 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 SaaS sales outsourcing companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “SaaS sales outsourcing 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 SaaS sales outsourcing 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 SaaS sales outsourcing 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, 8,618 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.

SaaS sales outsourcing companies by location

29 lists · largest first

Every SaaS sales outsourcing 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 SaaS sales outsourcing 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 SaaS sales outsourcing companies are there worldwide?

RevenueBase identified 5,306 SaaS sales outsourcing 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 SaaS sales outsourcing companies?

The United States leads with 1,164 companies, followed by India (437) and the United Kingdom (397). Every SaaS sales outsourcing companies list by country and city is linked on this page.

Which city has the most SaaS sales outsourcing companies?

London leads with 168 headquartered companies, followed by Pune (67) and New York (65).

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 8,618 verified decision-maker contacts tracked across these 5,306 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.