Company lists · Data refreshed September 2026

Top 25 Outsourced sales teams worldwide

RevenueBase identified 7,633 outsourced sales teams worldwide as of September 2026 and tracks 98,145 professional contacts across them, including 13,425 with verified work emails and 0 with mobile numbers. The United States is the largest market and London the largest hub.

This list covers outsourced sales teams 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 14, 2026. Country and city lists for outsourced sales teams 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 14, 2026 86% judged on-target in blind review
7,633Companies
98,145Contacts tracked
13,425Verified emails
0Mobile numbers
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The 25 largest outsourced sales teams worldwide

Ranked by team size
Top 25 of 7,633 outsourced sales teams worldwide, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to outsourced sales teams: 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 evidenceMadrid, MexicoHQ checked Sep 14, 202610001+4,245 contacts →

Partial evidence

“We are Sales Specialists.”

Source: RevenueBase Database · checked Sep 14, 2026
2Strong evidenceOgden, UT, United StatesHQ checked Sep 14, 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 14, 2026
3Partial evidenceParis, FranceHQ checked Sep 14, 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 14, 2026
4Strong evidenceWaltham, MA, United StatesHQ checked Sep 14, 20261,001-5,0001,238 contacts →

Strong evidence

“Full Potential Solutions (FPS) is a new kind of performance-based outsourcing firm that puts culture and employees first, because we believe that happy, fulfilled teams accomplish…”

Source: RevenueBase Database · checked Sep 14, 2026
5Indirect evidenceMiami, FL, United StatesHQ checked Sep 14, 2026201-5001,068 contacts →

Indirect 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 14, 2026
6Indirect evidenceCampinas, BrazilHQ checked Sep 14, 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 14, 2026
7Strong evidenceThame, United KingdomHQ checked Sep 14, 202610001+777 contacts →

Strong evidence

“CPM is an international sales outsourcing and customer experience agency.”

Source: RevenueBase Database · checked Sep 14, 2026
8Indirect evidenceAppleton, WI, United StatesHQ checked Sep 14, 20261,001-5,000776 contacts →

Indirect evidence

“Salelytics is now MarketSource.”

Source: RevenueBase Database · checked Sep 14, 2026
9Indirect evidenceSt Louis, MO, United StatesHQ checked Sep 14, 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 14, 2026
10Indirect evidenceRedwood City, CA, United StatesHQ checked Sep 14, 2026n/a708 contacts →

Indirect evidence

“Salesify, a leading provider of B2B demand generation services, helps our clients create pipeline and accelerate revenue by identifying, profiling, nurturing and connecting with…”

Source: RevenueBase Database · checked Sep 14, 2026
11Indirect evidenceJaipur, IndiaHQ checked Sep 14, 2026501-1,000649 contacts →

Indirect evidence

“We at Girnar Care work towards customer satisfaction and it is also a center of customer excellence.”

Source: RevenueBase Database · checked Sep 14, 2026
12Partial evidenceAsnières Sur Seine, FranceHQ checked Sep 14, 2026201-500632 contacts →

Partial evidence

“MISSION DMF sales and marketing est un des tous premiers prestataires d’externalisation commerciale en France.”

Source: RevenueBase Database · checked Sep 14, 2026
13Partial evidenceBoise, United StatesHQ checked Sep 14, 2026501-1,000556 contacts →

Partial evidence

“DOXA Talent helps growing businesses build full-time offshore and nearshore teams with vetted professionals who work in client time zones, integrate into existing systems, and…”

Source: RevenueBase Database · checked Sep 14, 2026
14Indirect evidenceAthens, GA, IndiaHQ checked Sep 14, 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 14, 2026
15Partial evidenceSterling Heights, MI, United StatesHQ checked Sep 14, 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 14, 2026
16Indirect evidenceEncino, CA, United StatesHQ checked Sep 14, 2026201-500499 contacts →

Indirect evidence

“Callbox is the #1 trusted lead generation services and AI-Powered Growth Strategy Partner by enterprise and scaling businesses in the USA, Canada, Asia Pacific, Latin America…”

Source: RevenueBase Database · checked Sep 14, 2026
17Partial evidenceSan Jose, CA, United StatesHQ checked Sep 14, 2026201-500482 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
18Partial evidenceCebu, PhilippinesHQ checked Sep 14, 2026201-500474 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
19Indirect evidenceDenver, CO, United StatesHQ checked Sep 14, 202651-200455 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 14, 2026
20Indirect evidenceHurst, TX, United StatesHQ checked Sep 14, 202651-200428 contacts →

Indirect evidence

“Alliance is a domestically operated, internationally recognized professional contact center specializing in lead generation and appointment setting.”

Source: RevenueBase Database · checked Sep 14, 2026
21Partial evidenceNewport Beach, CA, United StatesHQ checked Sep 14, 202651-200426 contacts →

Partial evidence

“At Smart Circle, our goal is to provide our clients with access to customized face-to- face marketing and sales solutions by connecting our clients with a dynamic network of…”

Source: RevenueBase Database · checked Sep 14, 2026
22Indirect evidenceNagpur, IndiaHQ checked Sep 14, 202651-200387 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
23Partial evidenceSimi Valley, CA, United StatesHQ checked Sep 14, 2026201-500380 contacts →

Partial evidence

“Beyond Codes is a global B2B lead generation and appointment-setting agency trusted by some of the world's leading technology companies to build enterprise sales pipeline.”

Source: RevenueBase Database · checked Sep 14, 2026
24Strong evidenceAustin, TX, United StatesHQ checked Sep 14, 2026201-500377 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
25Indirect evidenceBournemouth, United KingdomHQ checked Sep 14, 2026501-1,000369 contacts →

Indirect evidence

“Welcome to EIMS.”

Source: RevenueBase Database · checked Sep 14, 2026

Showing 25 of 7,633 outsourced sales teams worldwide

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 13,425 reachable decision-makers.

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Outsourced sales teams worldwide at a glance

As of Sep 14, 2026
13.7%Verified-email coverage
12.9Average contacts per company
1-10Median size (employees)
3.9%Largest-city concentration · London
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
4,140
11-50
2,462
51-200
768
201-500
176
501-1,000
46
1,001-5,000
18
5,001-10,000
4
10001+
7

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 outsourced sales teams, 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
28 countries, largest first: the United States, India, the United Kingdom, France, Canada, Brazil, the Netherlands, Germany, Australia, Spain and 18 more. Country and city lists for outsourced sales teams are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “outsourced sales teams”. 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 outsourced sales teams), 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 outsourced sales teams, 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, 13,425 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 14, 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.

Outsourced sales teams by location

51 lists · largest first

Every Outsourced sales teams 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 outsourced sales teams, 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 outsourced sales teams are there worldwide?

RevenueBase identified 7,633 outsourced sales teams 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?

Salesland, headquartered in Madrid, tops this list with the largest team on record.

Which country has the most outsourced sales teams?

The United States leads with 2,505 companies, followed by India (934) and the United Kingdom (896). Every outsourced sales teams list by country and city is linked on this page.

Which city has the most outsourced sales teams?

London leads with 300 headquartered companies, followed by Pune (228) and New York (132).

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 13,425 verified decision-maker contacts tracked across these 7,633 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 14, 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.