Company lists · Data refreshed September 2026

Top 25 Tech sales outsourcing companies worldwide

RevenueBase identified 18,039 company matches for tech sales outsourcing companies worldwide as of September 2026 and tracks 294,290 professional contacts across them, including 38,936 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for tech sales outsourcing companies 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 tech sales outsourcing companies 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
18,039Companies
294,290Contacts tracked
38,936Verified emails
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The 25 largest tech sales outsourcing companies worldwide

Ranked by team size
Top 25 of 18,039 company matches for tech sales outsourcing companies 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 matchNew Braunfels, TX, United StatesHQ recorded Sep 29, 202610001+30,686 contacts →

Exact match

“TaskUs delivers outsourced digital services that power the companies shaping the future.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2Exact matchMadrid, MexicoHQ recorded Sep 29, 202610001+4,245 contacts →

Exact match

“We are Sales Specialists.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3Exact matchUdaipur, IndiaHQ recorded Sep 29, 20261,001-5,0004,122 contacts →

Exact match

“We are a fast-growing BPO & IT outsourcing firm with a team of 2500+ people passionate about data and technology.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4Exact matchMadrid, SpainHQ recorded Sep 29, 202610001+3,716 contacts →

Exact match

“is a tech company specialized in providing, and for.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5Exact matchAlpharetta, GA, United StatesHQ recorded Sep 29, 20265,001-10,0003,063 contacts →

Exact match

“MarketSource, an Allegis Group company, is a sales acceleration company focused on delivering better outcomes for many of the world’s most iconic brands.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6Exact matchOgden, UT, United StatesHQ recorded Sep 29, 20261,001-5,0002,446 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7Exact matchFort Lauderdale, United StatesHQ recorded Sep 29, 20265,001-10,0002,008 contacts →

Exact match

“Moder was founded in December 2020, with the mission to positively impact the financial health of companies in need by powering their in-house processes using top talent, workflow…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8Exact matchToshima-ku, JapanHQ recorded Sep 29, 202610001+1,987 contacts →

Exact match

“transcosmos launched its operations in 1966.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9Exact matchGuatemalaHQ recorded Sep 29, 20265,001-10,0001,979 contacts →

Exact match

“Regardless of your Company’s size (from Start-ups to Fortune 500), business vertical or service requirements, we act as a seamless extension of your team to help you grow, and…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10Exact matchParis, FranceHQ recorded Sep 29, 202610001+1,795 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11Exact matchAustin, TX, United StatesHQ recorded Sep 29, 20261,001-5,0001,711 contacts →

Exact match

“SupportNinja provides customer experience and back-office support services for tech companies and startups around the world.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12Exact matchGurgaon, IndiaHQ recorded Sep 29, 20265,001-10,0001,697 contacts →

Exact match

“Channelplay is India’s leading tech-enabled channel execution company.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13Exact matchNew Delhi, IndiaHQ recorded Sep 29, 20261,001-5,0001,606 contacts →

Exact match

“SunTec, a multi-process IT outsourcing company, offers a complete bouquet of services for mobile, web, data solutions, ePublishing, eCommerce and digital marketing.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14Exact matchNoida (delhi Ncr), IndiaHQ recorded Sep 29, 20261,001-5,0001,557 contacts →

Exact match

“The landscape of work has changed.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact matchFoxborough, MA, United StatesHQ recorded Sep 29, 20261,001-5,0001,432 contacts →

Exact match

“Thrive is a NextGen 3.0 global technology outsourcing provider that empowers small and mid-market organizations to transform their technology into a strategic advantage.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16Exact matchWarsaw, PolandHQ recorded Sep 29, 20261,001-5,0001,290 contacts →

Exact match

“Billennium is a global technology consulting and outsourcing services company that provides top-quality IT solutions for enterprises.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17Exact matchCiudad Autónoma De Buenos Aires, ArgentinaHQ recorded Sep 29, 20261,001-5,0001,265 contacts →

Exact match

“Provincia NET part of the Provincia Group is Argentina’s leading offshore provider.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18Exact matchWaltham, MA, United StatesHQ recorded Sep 29, 20261,001-5,0001,238 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19Exact matchIndiaHQ recorded Sep 29, 2026501-1,0001,012 contacts →

Exact match

“Aloha Technology is a global IT services outsourcing firm delivering digital transformation by developing technology to create revenue growth and improve agility by reinventing…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20Exact matchPozuelo De Alarcón, SpainHQ recorded Sep 29, 20261,001-5,0001,007 contacts →

Exact match

“Specialized services in order to provide to other companies outsourcing for activities, improving its performance and cost.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21Exact matchIowa City, NS, United StatesHQ recorded Sep 29, 20265,001-10,000983 contacts →

Exact match

“MCI is a global leader in tech-enabled business services, simplifying contact center outsourcing for brands worldwide.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22Exact matchMiami Beach, FL, United StatesHQ recorded Sep 29, 2026501-1,000887 contacts →

Exact match

“At Atidiv, we help DTC brands and media agencies scale without the overhead of building large in-house teams.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23Exact matchCaracas, VenezuelaHQ recorded Sep 29, 2026n/a865 contacts →

Exact match

“Statistics first”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24Exact matchNew York, United StatesHQ recorded Sep 29, 20261,001-5,000860 contacts →

Exact match

“Horatio is a premier, tech-enabled outsourcing partner helping ambitious companies scale customer experience and complex business operations without compromising quality…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25Exact matchTysons, VA, United StatesHQ recorded Sep 29, 2026501-1,000825 contacts →

Exact match

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

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

Showing 25 of 18,039 tech sales outsourcing companies worldwide

See the full list, filter by size, metro and specialty, and access 38,936 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Tech sales outsourcing companies worldwide at a glance

As of Sep 29, 2026
13.2%Verified-email coverage
16.3Average contacts per company
11-50Median size (employees)
2.2%Largest-city concentration · London
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
8,654
11-50
6,123
51-200
2,323
201-500
579
501-1,000
172
1,001-5,000
105
5,001-10,000
31
10001+
19

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 tech sales outsourcing companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “tech sales outsourcing 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. 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 38,936 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.

Tech sales outsourcing companies by location

101 lists · largest first

Every Tech 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 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 “tech sales outsourcing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many tech sales outsourcing companies are there worldwide?

RevenueBase identified 18,039 company matches for tech sales outsourcing companies 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?

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

Which country has the most tech sales outsourcing companies?

The United States leads with 3,721 companies, followed by India (2,404) and the United Kingdom (1,082). Every tech sales outsourcing companies list by country and city is linked on this page.

Which city has the most tech sales outsourcing companies?

London leads with 394 company records, followed by Pune (384) and New York (184).

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 38,936 professional contacts with verified work emails tracked across these 18,039 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.